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Job Title: Senior Full Stack Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * The Opportunity: CACI is seeking a skilled Full Stack Developer to support the Department of Homeland Security (DHS) Office of the Inspector General (OIG). You will have a unique opportunity to design and build mission-critical applications that enable federal oversight professionals to leverage cutting-edge AI and advanced analytics in their investigative, audit, and inspection operations. As a Full Stack Developer, you will develop and enhance AI-powered applications including OIGChat—a large language model assistant—mission-specific pilot applications, and user-facing data platform interfaces that bring enterprise data capabilities to investigators, analysts, and auditors. You will build responsive front-ends, robust back-end services, and seamless integrations with AI services, data platforms, and analytics tools. From implementing CI/CD pipelines and application monitoring to creating data discovery interfaces and geospatial analytics features, you will shape the user experience of transformational technology. Working within secure Azure Government environments using modern development frameworks and Agile practices, you will deliver production-grade applications on a program of national importance. Join us to make a meaningful impact by building the applications that power next-generation federal oversight capabilities. Responsibilities: · Design, develop, test, and deploy full stack applications including OIGChat enhancements, mission-specific AI pilot applications, data platform user interfaces, and analytical tools supporting investigative and oversight workflows · Implement front-end interfaces using modern JavaScript frameworks (React, Vue, Angular) with focus on usability, accessibility, and responsive design for diverse user communities including investigators, analysts, auditors, and executives · Develop back-end services, APIs, and integrations with Azure OpenAI, Azure AI services, search/indexing capabilities, Azure Databricks, and enterprise data platform using Python, Node.js, or .NET · Build and maintain CI/CD pipelines, repositories, Infrastructure as Code artifacts, automated tests, and deployment traceability using GitHub Actions, Azure DevOps, or equivalent DevSecOps tooling · Develop data catalog UI, data discovery features, access request interfaces, workflow automation, and collaborative workspace capabilities that enable self-service analytics within governed environments · Implement application logging, monitoring, performance tracking, error handling, and security controls to support production operations and continuous improvement · Support development and integration of geospatial analytics, visualization dashboards, graph/network analysis interfaces, and specialized analytical capabilities tailored to investigative use cases · Coordinate releases under DHS OIG change management processes, support transition from prototype to production-ready applications, and conduct comprehensive testing including UAT coordination · Develop technical documentation, user guides, workflow examples, demonstrations, FAQs, troubleshooting resources, and release notes to support user adoption and knowledge transfer · Collaborate with Government stakeholders, Product Owners, AI engineers, data engineers, and UX specialists using Agile/Scrum methodologies to deliver iterative value aligned with mission priorities Qualifications: Required: · Bachelor's degree. Will consider experience in lieu of education · 13 or more years of experience in software development, full stack engineering, or related field · Proven full stack development experience with strong proficiency in modern front-end frameworks (React, Vue, Angular) and back-end technologies (Python, Node.js, .NET, Java) · Demonstrated experience developing cloud-native applications on Azure (or AWS/GCP) including App Services, Functions, API Management, Storage, and integration with PaaS services · Strong experience with CI/CD pipelines, version control (Git/GitHub), automated testing, Infrastructure as Code, and DevSecOps practices · Experience working in Agile/Scrum environments with understanding of user-centered design, iterative development, and cross-functional team collaboration · Willing and able to obtain a Public Trust clearance Desired: · Experience developing applications that integrate with AI/ML services, large language models (Azure OpenAI, LangChain), RAG architectures, or data analytics platforms (Databricks, Power BI, Tableau) · Hands-on experience with Azure Government or other secure government cloud environments (AWS GovCloud) with understanding of federal security requirements, ATO processes, and compliance controls · Background in federal government, law enforcement, investigative, or national security applications with understanding of sensitive data handling, user workflows for oversight missions, and mission-driven development - What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy. Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. The proposed salary range for this position is: $120,800 - $265,800 CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

Job Title: Full Stack Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * The Opportunity: CACI is seeking a skilled Full Stack Developer to support the Department of Homeland Security (DHS) Office of the Inspector General (OIG). You will have a unique opportunity to design and build mission-critical applications that enable federal oversight professionals to leverage cutting-edge AI and advanced analytics in their investigative, audit, and inspection operations. As a Full Stack Developer, you will develop and enhance AI-powered applications including OIGChat—a large language model assistant—mission-specific pilot applications, and user-facing data platform interfaces that bring enterprise data capabilities to investigators, analysts, and auditors. You will build responsive front-ends, robust back-end services, and seamless integrations with AI services, data platforms, and analytics tools. From implementing CI/CD pipelines and application monitoring to creating data discovery interfaces and geospatial analytics features, you will shape the user experience of transformational technology. Working within secure Azure Government environments using modern development frameworks and Agile practices, you will deliver production-grade applications on a program of national importance. Join us to make a meaningful impact by building the applications that power next-generation federal oversight capabilities. Responsibilities: · Design, develop, test, and deploy full stack applications including OIGChat enhancements, mission-specific AI pilot applications, data platform user interfaces, and analytical tools supporting investigative and oversight workflows · Implement front-end interfaces using modern JavaScript frameworks (React, Vue, Angular) with focus on usability, accessibility, and responsive design for diverse user communities including investigators, analysts, auditors, and executives · Develop back-end services, APIs, and integrations with Azure OpenAI, Azure AI services, search/indexing capabilities, Azure Databricks, and enterprise data platform using Python, Node.js, or .NET · Build and maintain CI/CD pipelines, repositories, Infrastructure as Code artifacts, automated tests, and deployment traceability using GitHub Actions, Azure DevOps, or equivalent DevSecOps tooling · Develop data catalog UI, data discovery features, access request interfaces, workflow automation, and collaborative workspace capabilities that enable self-service analytics within governed environments · Implement application logging, monitoring, performance tracking, error handling, and security controls to support production operations and continuous improvement · Support development and integration of geospatial analytics, visualization dashboards, graph/network analysis interfaces, and specialized analytical capabilities tailored to investigative use cases · Coordinate releases under DHS OIG change management processes, support transition from prototype to production-ready applications, and conduct comprehensive testing including UAT coordination · Develop technical documentation, user guides, workflow examples, demonstrations, FAQs, troubleshooting resources, and release notes to support user adoption and knowledge transfer · Collaborate with Government stakeholders, Product Owners, AI engineers, data engineers, and UX specialists using Agile/Scrum methodologies to deliver iterative value aligned with mission priorities Qualifications: Required: · Bachelor's degree. Will consider experience in lieu of education · 10 or more years of experience in software development, full stack engineering, or related field · Proven full stack development experience with strong proficiency in modern front-end frameworks (React, Vue, Angular) and back-end technologies (Python, Node.js, .NET, Java) · Demonstrated experience developing cloud-native applications on Azure (or AWS/GCP) including App Services, Functions, API Management, Storage, and integration with PaaS services · Strong experience with CI/CD pipelines, version control (Git/GitHub), automated testing, Infrastructure as Code, and DevSecOps practices · Experience working in Agile/Scrum environments with understanding of user-centered design, iterative development, and cross-functional team collaboration · Willing and able to obtain a Public Trust clearance Desired: · Experience developing applications that integrate with AI/ML services, large language models (Azure OpenAI, LangChain), RAG architectures, or data analytics platforms (Databricks, Power BI, Tableau) · Hands-on experience with Azure Government or other secure government cloud environments (AWS GovCloud) with understanding of federal security requirements, ATO processes, and compliance controls · Background in federal government, law enforcement, investigative, or national security applications with understanding of sensitive data handling, user workflows for oversight missions, and mission-driven development - What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy. Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. The proposed salary range for this position is: $103,800 - $218,100 CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

Job Title: NASA Moon Base Software Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: NACI Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * The Opportunity: CACI is looking for an experienced Software Systems Engineer to support NASA’s Moon Base flight software development at the Johnson Space Center. The Moon Base is humanity’s first permanent lunar outpost establishing human presence on the lunar surface and laying steppingstones for Mars exploration. This exciting position involves software systems engineering throughout the full software life cycle in support of establishing a 5G cellular network on the lunar surface for astronaut communications. This position requires a self-motivated, capable person with strong verbal and written communication skills. In addition to outstanding technical expertise, the individual must be very people savvy, have strong customer relationship skills, possess a positive team-player attitude, be flexible and willing to take on new assignments and responsibilities as they arise, and a desire to learn. Finally, the most qualified candidate will be an articulate speaker able to communicate complex technical ideas in a convincing manner, must share our passion for our Nation's Space Program, and share in the excitement of developing future human-rated space vehicles. Responsibilities: Support development and analysis of flight software requirements in support of developing a 5G cellular lunar surface network. Coordinate development of flight software documentation. Review flight software documents, e.g., requirements, architecture, design, etc. Identify areas of risk and vulnerabilities within implemented flight software and develop risk mitigation plans. Support development of Interface Control Documents (ICDs) and Interface Requirements Documents (IRDs) to define interfaces between flight software subsystems and other spacecraft or ground systems. Facilitate project milestone reviews and coordinate closure of Review Item Dispositions (RIDs). Track and coordinate resolution of flight software bugs and defects. Support trade studies, analyses, and assessments as needed to develop flight software and resolve issues. Provide guidance and oversight of process adherence to the NASA Spacecraft Software Engineering Team (SSET) standards and processes for class A safety-critical flight software development. Develop and maintain a Requirements Traceability Matrix (RTM) to ensure all requirements are met. Interface with NASA and prime contractor engineering teams across flight software subsystem domains and NASA programs. Participate and present at NASA software boards as needed. Support integration of flight software in test and verification facilities. Develop software tools and scripts as needed. This work takes place at NASA/JSC in Houston, TX, a highly stimulating and dynamic environment that is critical in human space flight and the space exploration initiative. Qualifications: Required: Must be a U.S. Citizen or Permanent Resident. B.S. in Aerospace, Mechanical, Electrical, Computer or Software Engineering, Computer Science, or related disciplines required. At least five years of related software systems engineering experience in real-time safety-critical software in aerospace or other industries, e.g., commercial software, oil and gas, etc. Experience greater than the minimum expertise is highly valued. Must be flexible, open to new challenges in a dynamic environment, and possess strong technical expertise combined with strong verbal and written communication skills. Ability to manage multiple priorities with little supervision. Must be a highly responsible, team-oriented individual with strong work ethic. Must have highly developed coordination and organization skills. Desired: M.S. in Aerospace, Mechanical, Electrical, Computer or Software Engineering, Computer Science, or related disciplines. Experience in full life cycle of safety-critical human-rated software for aerospace or non-aerospace applications. Experience or familiarity with 5G cellular technology and spacecraft communications systems. Familiarity with the NASA Spacecraft Software Engineering Team (SSET) standards and processes for class A safety-critical flight software and/or experience with Capability Maturity Model Integration (CMMI) level 3 or higher. Experience in flight software development for human-rated space vehicles, e.g., Space Shuttle, International Space Station, SpaceX Crew Dragon, Boeing Starliner, Orion, or Lunar Gateway. Experience developing objected-oriented C++ code Experience developing Python code. Experience with hardware/software integration. Experience with NASA core Flight System (cFS). Experience performing flight software verification. Vehicle-wide knowledge of space vehicle systems, e.g., avionics; command and telemetry; command and control; timeline/vehicle management; systems management; displays; power; environmental control and life support; communications, etc. Knowledge of aerospace or similar vehicle operations, e.g., aircraft, space vehicle, satellite, submarine, etc. Experience with software configuration management tools. - What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy. Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. The proposed salary range for this position is: $76,000 - 155,700 USD CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

Job Title: NASA Moon Base Flight Software and Cybersecurity Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: NACI Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * The Opportunity: CACI is looking for an experienced Flight Software Systems Engineer to support NASA’s Moon Base flight software development at the Johnson Space Center. The Moon Base is humanity’s first permanent lunar outpost establishing human presence on the lunar surface and laying steppingstones for Mars exploration. This exciting position involves software systems engineering throughout the full software life cycle including design, development, and evaluation of software from a cybersecurity perspective and helping shape future cybersecurity practices. While any cybersecurity expertise is highly valued, experience is not required at position start, only a desire and willingness to learn. This position requires a self-motivated, capable person with strong verbal and written communication skills. In addition to outstanding technical expertise, the individual must be very people savvy, have strong customer relationship skills, possess a positive team-player attitude, be flexible and willing to take on new assignments and responsibilities as they arise. Finally, the most qualified candidate will be an articulate speaker able to communicate complex technical ideas in a convincing manner, must share our passion for our Nation's Space Program, and share in the excitement of developing future human-rated space vehicles. Responsibilities: Support development and analysis of flight software requirements. Coordinate development of flight software documentation. Review flight software documents, e.g., requirements, architecture, design, etc. Identify areas of risk and vulnerabilities within implemented flight software and develop risk mitigation plans including recommended cybersecurity controls. Support development of Interface Control Documents (ICDs) and Interface Requirements Documents (IRDs) to define interfaces between flight software subsystems and other spacecraft or ground systems. Facilitate project milestone reviews and coordinate closure of Review Item Dispositions (RIDs). Track and coordinate resolution of flight software bugs and defects. Support trade studies, analyses, and assessments as needed to develop flight software and resolve issues. Provide guidance and oversight of process adherence to the NASA Spacecraft Software Engineering Team (SSET) standards and processes for class A safety-critical flight software development. Develop and maintain a Requirements Traceability Matrix (RTM) to ensure all requirements are met. Interface with NASA and prime contractor engineering teams across flight software subsystem domains and NASA programs. Participate and present at NASA software boards as needed. Support integration of flight software in test and verification facilities. Develop software tools and scripts as needed. This work takes place at NASA/JSC in Houston, TX, a highly stimulating and dynamic environment that is critical in human space flight and the space exploration initiative. Qualifications: Required: Must be a U.S. Citizen or Permanent Resident. B.S. in Aerospace, Mechanical, Electrical, Computer or Software Engineering, Computer Science, or related disciplines required. At least five years of related software systems engineering experience in real-time safety-critical software in aerospace or other industries, e.g., commercial software, oil and gas, etc. Experience greater than the minimum expertise is highly valued. Must be flexible, open to new challenges in a dynamic environment, and possess strong technical expertise combined with strong verbal and written communication skills. Ability to manage multiple priorities with little supervision. Must be a highly responsible, team-oriented individual with strong work ethic. Must have highly developed coordination and organization skills. Desired: M.S. in Aerospace, Mechanical, Electrical, Computer or Software Engineering, Computer Science, or related disciplines. Cybersecurity experience (or willingness to learn) including performing assessments for compliance with cybersecurity standards and processes, performing threat modeling and applying countermeasures, determining and reporting cybersecurity risk posture. Experience implementing, assessing, and documenting security controls in NIST SP 800-53 Rev. 5. Proficiency in Risk Management Framework (RMF) as defined in NIST SP 800-37 Rev. 2. Experience conducting security control testing, documenting evidence of compliance, and preparing assessment findings. Experience in full life cycle of safety-critical human-rated software for aerospace or non-aerospace applications. Familiarity with the NASA Spacecraft Software Engineering Team (SSET) standards and processes for class A safety-critical flight software and/or experience with Capability Maturity Model Integration (CMMI) level 3 or higher. Experience in flight software development for human-rated space vehicles, e.g., Space Shuttle, International Space Station, SpaceX Crew Dragon, Boeing Starliner, Orion, or Lunar Gateway. Experience developing objected-oriented C++ code Experience developing Python code. Experience with hardware/software integration. Experience with NASA core Flight System (cFS). Experience performing flight software verification. Vehicle-wide knowledge of space vehicle systems, e.g., avionics; command and telemetry; command and control; timeline/vehicle management; systems management; displays; power; environmental control and life support; communications, etc. Knowledge of aerospace or similar vehicle operations, e.g., aircraft, space vehicle, satellite, submarine, etc. Experience with software configuration management tools. - What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy. Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. The proposed salary range for this position is: $76,000 - 155,700 USD CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

Job Title: Appian Developer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: Up to 25% Type of Travel: Continental US * * * The Opportunity: CACI is preparing for an exciting modernization effort with the Department of Veterans Affairs (VA). This new program will be a transformational initiative that will reshape how the VA manages acquisition, contracting, and enterprise-wide data. As the VA moves toward a modern, secure, and integrated CMS environment, our team will play a pivotal role in delivering the technology, expertise, and innovative problem solving required to support the nation’s veterans. CACI is building a team of experts who thrive in challenging modernization environments as this program calls for high-impact technical leaders, forward-thinking engineers and mission-focused professionals. We are currently hiring an Appian Developer to join this dynamic team. The Appian Developer will design, develop, and maintain Appian-based applications within Agile delivery pods supporting a Federal enterprise acquisition system modernization. This role requires strong technical skills in low-code platform development, experience with process automation and integrations, and the ability to work collaboratively with business analysts and technical teams to deliver scalable solutions serving 26,000+ users transitioning to a unified Appian-based platform. This position is contingent upon contract award. Key Responsibilities Design and develop Appian applications including process models, interfaces, records, sites, integrations, and expression rules to meet Federal acquisition requirements Build and maintain Appian Connected Systems and Integration Objects to enable system-to-system data exchange with financial systems, Federal platforms, and internal applications Develop reusable components, data types, and expression rules to accelerate delivery and promote code consistency across delivery pods Collaborate with Appian Configuration Analysts, business analysts, and subject matter experts to translate business requirements into technical solutions Participate in Agile ceremonies including sprint planning, daily standups, demos, and retrospectives, contributing to sprint commitments and velocity Conduct unit testing, code reviews, and support integration testing, UAT, and defect resolution activities Optimize application performance through efficient query design, caching strategies, and Appian best practices Develop and maintain technical documentation including design specifications, API documentation, and deployment procedures Support deployment activities including application packaging, environment promotion, and release validation Mentor junior developers on Appian development best practices, design patterns, and Federal acquisition domain knowledge Qualifications Required US citizen with ability to pass Tier 2 background investigation Bachelor's degree in Computer Science, Information Technology, Engineering, or related technical field of study (3+ additional years of relevant IT experience may be considered in lieu of degree) 3-7 years of experience in software development, with at least 1 year of Appian development or low-code platform experience (Two levels: mid-career = 3-5 years of experience; lead-level = 5+ years of experience) Experience developing applications using low-code/no-code platforms or business process management tools Strong understanding of software development lifecycle, object-oriented programming concepts, and database design Proficiency with web services, APIs, or system integration development Strong analytical and problem-solving skills with attention to code quality and maintainability Desired Appian Certified Associate Developer or Appian Certified Senior Developer certification Hands-on experience developing Appian applications (process models, interfaces, records, sites, integrations, expression rules) Experience supporting Federal government system modernization programs Knowledge of Federal acquisition lifecycle, contracting processes, or FAR/VAAR regulations Advanced SQL skills for database querying, optimization, and stored procedure development Prior experience with Agile/Scrum methodologies and sprint-based delivery Programming experience (Java, JavaScript, Python) for advanced Appian customizations or extensions Familiarity with Azure cloud environments, SaaS application development, or containerization Experience with RESTful APIs, SOAP web services, or enterprise integration patterns Understanding of DevSecOps practices, CI/CD pipelines, and automated testing Background in user experience design or Section 508 accessibility standards Experience with data migration, ETL processes, or data transformation logic This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI. What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy. Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. Since this position can be worked in more than one location, the range shown is the national average for the position. The proposed salary range for this position is: $69,100-$141,500 CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

Job Title: Systems Engineer- Radar Warning Receivers Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * The Opportunity: CACI is seeking a RF Programmer to support the U.S. Army at Aberdeen Proving Ground, MD. You will be part of an integrated team to maintain effectiveness in defeating worldwide electronic warfare and signals threats while using your problem-solving skills and able to work with a team while in support of on-going projects managed from the Communications Electronic Command Software Engineering Center’s Army Reprogramming Analysis Team (ARAT) Program Office. If you have a background in Electrical Engineering, Computer Engineering, or other Engineering or Technical discipline with a desire to work on a critical large-scale contract we would like to speak with you. Responsibilities: - Support reprogramming efforts for aircraft radar receivers that are included in ARAT’s sustainment portfolio. - Support the test and analysis of simulated RF threats, validating these tests using actual aircraft radar receivers in the lab, providing reprogramming updates for the receivers, and then supporting the dissemination of these updates to the end-users. - Support the full life cycle of activities for associated Army software systems and interoperability with numerous hardware systems. - The primary focus of this position is to provide Radar Receiver Reprogramming – Electrical/Computer Engineer support for assigned ground and airborne Electronic Warfare Systems (EWS) as part of the Army Reprogramming Analysis Team - Program Office (ARAT-PO) efforts for providing Post Deployment Required: US Citizenship is required to obtain a TS/SCI clearance A Bachelor’s degree in Electrical Engineering, Computer Engineering, or other Engineering or Technical discipline 4 years of relevant experience Physics background/education with understanding of RF theory and fundamentals, wave propagation, etc Hands-on electronics testing experience, to include hardware-in-the-loop (HIL) testing experience Experience with RF testing equipment to include spectrum analyzers and oscilloscopes Ability to parse intelligence databases, identify/collect relevant parametric data, and manipulate/format data for entry/reprogramming into radar receivers/processors Ability to analyze test results and validate findings against known metrics/parameters Ability to de-bug/re-evaluate data entry/reprogramming input based on analysis of test results Ability to complete tasks/projects with great attention to detail Ability to solve engineering problems (or managing the solution of engineering problems) in the functional area to which assigned Comfortable using standard Windows and Office tools Desired: An active TS/SCI Level Clearance Working experience of radar signal characteristics Understanding of communications protocols and physical hardware connections Proficient with MS Excel Proficient with Matlab Experience supporting Electronic Warfare (EW) or Electromagnetic (EM) projects Understanding of the cost and financial implications of engineering efforts Understanding of risk management and mitigation Effective communication skills, both written and oral Able to digest new technical information at a rapid pace for practical use Excellent time management skills Flexibility to work with changing requirements as developed and communicated from customer feedback Eagerness to improve efficiency and streamline work procedures - What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy. Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. The proposed salary range for this position is: $69,600 - 142,700 USD CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

Job Title: Systems Engineer - DevOps Kubernetes Support Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * The Opportunity We are seeking a Systems Engineer to support DevOps activities for the Zero Trust Identity, Credential, and Access Management (ZT ICAM) program and deployments for DoD customers. Working under the direction of senior engineers, this individual will assist with automated build, testing, packaging, deployment, monitoring, and release activities; support Linux and containerized environments; and help maintain repeatable deployment configurations and technical documentation. The position requires foundational DevOps knowledge and practical experience with Kubernetes, along with an interest in expanding those skills while supporting an integrated enterprise solution across varied customer environments. Responsibilities Support continuous integration and continuous delivery pipelines, automated builds, testing, artifact packaging, and release activities. Assist with the deployment and sustainment of containerized applications in Kubernetes environments under the guidance of senior engineers. Maintain configuration files, scripts, deployment manifests, repositories, and version-controlled engineering artifacts. Help configure and troubleshoot workloads, services, namespaces, ConfigMaps, Secrets, storage, networking, and access controls. Monitor pipeline and deployment results; review logs and system health information; document issues; and support corrective actions. Assist with container and dependency scanning, vulnerability remediation tracking, software bills of materials, and release evidence. Support DISA and other DoW customer deployment activities by collecting environment information, executing documented procedures, and escalating technical issues. Develop and maintain setup instructions, deployment checklists, troubleshooting notes, release documentation, and other technical guides. Qualifications Required TS/SCI clearance with polygraph. Seven years of experience as a systems engineer supporting programs and contracts of similar scope, type, and complexity. A bachelor's degree in Systems Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or a related discipline from an accredited college or university. DoD 8570 compliance with IAT Level I or higher, if the COR determines that the position's activities include CWIP activities. Five years of additional systems engineering experience may be substituted for a bachelor's degree. Desired Experience with RKE2, Rancher, Helm, Kustomize, Kubernetes package configuration, or single- and multi-namespace deployments. Familiarity with Jenkins, GitLab CI, GitHub Actions, Ansible, Terraform, or comparable automation and infrastructure tools. Exposure to security scanning, vulnerability management, software bills of materials, artifact signing, container registries, or software supply chain practices. Familiarity with REST APIs, JSON, PKI, mutual TLS, OAuth 2.0, OpenID Connect, or enterprise identity and access management concepts. Experience supporting classified, disconnected, air-gapped, or otherwise restricted customer environments. Experience using Jira, Confluence, Microsoft Word, SharePoint, or Git-based repositories to manage work and technical documentation. - What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy. Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. The proposed salary range for this position is: $94,400 - $198,200 CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

Job Title: Appian Configuration Analyst - Developer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: Up to 25% Type of Travel: Continental US * * * The Opportunity: CACI is preparing for an exciting modernization effort with the Department of Veterans Affairs (VA). This new program will be a transformational initiative that will reshape how the VA manages acquisition, contracting, and enterprise-wide data. As the VA moves toward a modern, secure, and integrated CMS environment, our team will play a pivotal role in delivering the technology, expertise, and innovative problem solving required to support the nation’s veterans. CACI is building a team of experts who thrive in challenging modernization environments as this program calls for high-impact technical leaders, forward-thinking engineers and mission-focused professionals. We are currently hiring Appian Configuration Analysts (Junior Developer/Developer) to join this dynamic team. The Appian Configuration Analysts (Junior Developer/Developer) will configure and optimize Appian-based solutions within Agile delivery pods supporting an enterprise acquisition system modernization. This role requires strong technical skills in low-code platform configuration, experience with business process automation, and the ability to work collaboratively with developers and business analysts to deliver user-friendly workflows serving 26,000+ users transitioning to a unified Appian-based platform. This position is contingent upon contract award. Responsibilities: Configure Appian GAM Suite modules including workflows, business rules, decision tables, forms, interfaces, and user experience components to meet Federal acquisition requirements Collaborate with Appian developers, business analysts, and subject matter experts to translate business requirements into technical Appian configurations Build and maintain configurable components including clause libraries, questionnaire logic, milestone templates, approval routing, and document generation templates Support development of reusable Appian objects, interfaces, data types, and expression rules to accelerate delivery and promote consistency Participate in Agile ceremonies including sprint planning, daily standups, demos, and retrospectives, contributing to sprint commitments and velocity Contribute to continuous improvement initiatives by identifying configuration patterns, reusable components, and process optimizations Conduct unit testing of configured components and support integration testing, UAT, and defect resolution activities Document configuration decisions, technical specifications, and user-facing guidance to support knowledge transfer and maintenance Optimize Appian performance through configuration best practices, caching strategies, and efficient workflow design Support deployment activities including package preparation, environment promotion, and release validation Qualifications: Required: US Citizen with ability to pass Tier 2 background investigation Bachelor's degree in Computer Science, Information Technology, Engineering, or related technical field of study (3 additional years of relevant IT experience may be considered in lieu of degree) Junior Developer : 1-3 years of experience in software configuration, business process automation, or low-code platform development Developer : 3-5 years of exprience in software configuration, business process automation, or low-code platform development Experience with low-code/no-code platforms or business process management tools Strong understanding of workflow automation, business rules, and process modeling concepts Ability to translate business requirements into technical configurations Strong analytical and problem-solving skills with attention to detail Desired: Appian Certified Analyst or Appian Certified Associate Developer certification Hands-on experience with Appian platform configuration (process models, interfaces, decision rules, records, sites) Experience supporting Federal government system modernization programs Knowledge of Federal acquisition lifecycle, contracting processes, or FAR/VAAR regulations Understanding of Agile/Scrum methodologies and sprint-based delivery Prior experience with API integrations, web services, or system interfaces SQL knowledge for data querying and validation Familiarity with Federal financial management or ERP systems Experience with Azure cloud environments or SaaS application configuration Background in user experience design or Section 508 accessibility standards Scripting or programming experience (JavaScript, Java, Python) for advanced Appian configuration This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI. What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy. Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. Since this position can be worked in more than one location, the range shown is the national average for the position. The proposed salary range for this position is: $69,100-$141,500 CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.