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Job Title: Senior Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * The Opportunity: We are seeking a Senior Software Engineer to join our growing team based in Sterling, VA or Carry, NC. You will serve as a key member of our development team, building responsive, scalable, and high-performance applications that solve complex challenges in the field of counter unmanned systems (C-UxS) detection and mitigation. As a Senior Software Engineer, you will be responsible for creating the vision and strategy for different products and solutions with an emphasis in infrastructure, capabilities, and sustainability. We support product development and solutions across a variety of mission-critical systems deployed around the world. As a Senior Software Engineer, you will be responsible for the full development lifecycle, from conceptualization through deployment, creating software-focused products with a strong customer-driven mentality that addresses evolving mission demands. Responsibilities: You will work with cross-functional teams to design, develop, and maintain modern web applications and backend services that power our mission-critical systems. Your work will drive product vision and technical direction while ensuring performance, reliability, and security. Design and develop full-stack web applications while providing technical leadership on software architecture and improvements Build and maintain RESTful APIs and responsive user interfaces Build relationships across CACI ASG engineering teams, program management, and customers to execute software lifecycles and communicate technical designs and roadmaps Lead business readiness activities and collaborate with UX/UI designers to translate designs into functional, production-ready code Deploy and maintain mission-essential systems using DevOps tools, containerization technologies, and Git best practices while ensuring high uptime and performance Debug full-stack issues, participate in code reviews, and implement solutions to improve application reliability and performance Conduct usability research and market analysis to translate customer needs into technical requirements and basis of estimates (BOEs) Qualifications: 4 year degree or equivalent experience 7+ years of software development experience Experience developing applications for commercial cloud technologies (E.g. AWS C2E, GovCloud) Familiarity and Experience with Web Development Technologies – Java, JavaScript, HTML, HTML5, CSS, Groovy, Grails, Angular Familiarity and Experience with Backend Development Technologies – General knowledge of Python and Java language Familiarity and Experience with general Software concepts – Software as a Service, Microservices, Containerization, Cross-browser compatibility, Web User Interface Design, Security Principles, Object-Oriented Design, Web Services Strong understanding of deploying software using common DevOps tools (Nexus, Artifactory, Jenkins, Harbor, Docker, etc...) Experience ingesting requirements and generating basis of estimates (BOEs) for work Experience leading and/or integrating Agile methodologies Experience supporting mission-essential systems with high uptime requirements There is a Top Secret clearance requirement to begin employment. In addition, as a requirement of continued employment in this position you will be required to obtain a TS/SCI clearance. - 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: $98,500-$206,800 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: DevOps Infrastructure Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: None Type of Travel: Local * * * The Opportunity We are seeking a cleared DevOps Engineer to join our mission-focused team supporting complex deployments. The ideal candidate will have deep experience with Red Hat Enterprise Linux (RHEL), advanced networking, and hands-on proficiency with Puppet, Ansible, and CI/CD. In this role, you will install, configure, and troubleshoot both test and production environments, while identifying opportunities to enhance and modernize our primarily Puppet-based deployment pipelines. This is a hands-on, high-impact engineering role where your contributions directly influence our delivery capabilities. Candidates should thrive in fast-paced environments and balance operational reliability with automation, security, and scalability. Responsibilities Install, configure, and maintain RHEL-based environments to support operational deployments Develop and maintain automation and configuration management solutions using Puppet and Ansible Support Tier 3/4 escalations, performing deep-dive troubleshooting across infrastructure and application layers Improve deployment processes and reduce manual interventions through scripting and tool integration Collaborate with software developers, infrastructure teams, and cybersecurity engineers to deliver secure, scalable systems Document installation procedures, troubleshooting guides, and deployment workflows Assist with maintaining CI/CD pipelines and monitoring solutions to ensure production reliability Implement security features and address newly identified vulnerabilities and best practices Qualifications Required Active Top Secret clearance with SCI eligibility Ability to meet DoD 8570.01-M IAT Level II certification requirements (e.g., Security+ CE) within 45 days of hire Extensive experience administering and troubleshooting RHEL systems, including networking (routing, VLANs, DNS, DHCP) Bachelor’s and/or Master’s Degree in Computer Engineering, Computer Science, Electrical Engineering or related technical discipline Minimum of 5 years of experience or an equivalent combination of education, skills, and experience Proficiency with Puppet and Ansible for configuration management and automation Understanding of Agile development practices, DevOps methodologies, and secure software delivery principles Experience designing and maintaining CI/CD pipelines (Jenkins, GitLab CI/CD, GitHub Actions, or similar) Familiarity with version control and CI/CD tools (Git, GitLab, Jenkins) Strong scripting skills (e.g., Bash, Python) Excellent troubleshooting skills across OS, network, and application layers Desired An active Top Secret with SCI clearance Experience with AWS and cloud architecture principles Familiarity with Helm charts and Kubernetes deployments; willingness to stand up and maintain Kubernetes clusters Experience working in environments governed by STIGs, NIST 800-171, or similar security baselines - 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: Senior Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * The Opportunity: We are seeking a Senior Software Engineer to join our growing team based in Sterling, VA or Carry, NC. You will serve as a key member of our development team, building responsive, scalable, and high-performance applications that solve complex challenges in the field of counter unmanned systems (C-UxS) detection and mitigation. As a Senior Software Engineer, you will be responsible for creating the vision and strategy for different products and solutions with an emphasis in infrastructure, capabilities, and sustainability. We support product development and solutions across a variety of mission-critical systems deployed around the world. As a Senior Software Engineer, you will be responsible for the full development lifecycle, from conceptualization through deployment, creating software-focused products with a strong customer-driven mentality that addresses evolving mission demands. Responsibilities: You will work with cross-functional teams to design, develop, and maintain modern web applications and backend services that power our mission-critical systems. Your work will drive product vision and technical direction while ensuring performance, reliability, and security. Design and develop full-stack web applications while providing technical leadership on software architecture and improvements Build and maintain RESTful APIs and responsive user interfaces Build relationships across CACI ASG engineering teams, program management, and customers to execute software lifecycles and communicate technical designs and roadmaps Lead business readiness activities and collaborate with UX/UI designers to translate designs into functional, production-ready code Deploy and maintain mission-essential systems using DevOps tools, containerization technologies, and Git best practices while ensuring high uptime and performance Debug full-stack issues, participate in code reviews, and implement solutions to improve application reliability and performance Conduct usability research and market analysis to translate customer needs into technical requirements and basis of estimates (BOEs) Qualifications: 4 year degree or equivalent experience 7+ years of software development experience Experience developing applications for commercial cloud technologies (E.g. AWS C2E, GovCloud) Familiarity and Experience with Web Development Technologies – Java, JavaScript, HTML, HTML5, CSS, Groovy, Grails, Angular Familiarity and Experience with Backend Development Technologies – General knowledge of Python and Java language Familiarity and Experience with general Software concepts – Software as a Service, Microservices, Containerization, Cross-browser compatibility, Web User Interface Design, Security Principles, Object-Oriented Design, Web Services Strong understanding of deploying software using common DevOps tools (Nexus, Artifactory, Jenkins, Harbor, Docker, etc...) Experience ingesting requirements and generating basis of estimates (BOEs) for work Experience leading and/or integrating Agile methodologies Experience supporting mission-essential systems with high uptime requirements There is a Top Secret clearance requirement to begin employment. In addition, as a requirement of continued employment in this position you will be required to obtain a TS/SCI clearance. - 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: $98,500-$206,800 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: Deputy Team Lead – NASA Space Reactor -1 Flight Software Production 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 internally for a deputy team lead to support the Houston SR-1 flight software development effort under Andy Ward. Candidates must be currently supporting this task team under Andy to be considered. This is a promotion opportunity into the first level of leadership. The deputy will support the SR-1 Program at NASA Johnson Space Center (JSC) with project leadership and technical expertise in embedded software systems to support development of human-rated space vehicle subsystem software. SR-1 Freedom is a nuclear-electric propulsion demonstration mission that will launch a fission reactor and electric propulsion system destined for Mars, on December 2028. Upon successful reactor startup and thruster firing, SR-1 Freedom will close a 60-year gap in American space fission since 1965. The candidate will assist the task lead in leading the team and will also continue to contribute to the prototyping, requirements definition, design, development, test and verification, integration, and certification of Flight Software. The position also includes interacting with users, developing, and prioritizing new features based on customer needs, customer service, managing schedule, and supporting presentations and demonstrations. 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 leadership experience and 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 be an articulate speaker able to communicate complex technical ideas in a convincing manner. The individual must share our passion for our Nation's Space Program and share in the excitement of developing the next human-rated space vehicles. 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. Must already be supporting NASA SST3 TO 100 – Space Reactor-1 (SR-1) Flight Software to be considered. Responsibilities: Serve as deputy to a CACI FSW Development Team Lead to assist in managing a 5-10+ member software development team, developing and prioritizing new features based on customer needs, planning verification, interacting with and providing support to users, managing project schedule, and giving large presentations and demonstrations of product capabilities. Perform team administrative duties, e.g., team member assignments, timesheet approval, performance feedback, etc. Provide mentorship to junior engineers and support team development and training. Support recruiting efforts. Coordinate with stakeholders to determine software release content. Set priority of software development. Perform release planning and sprint planning, aligning with stakeholder needs. Align developer skills, expertise, and individual development goals with task assignments. Coordinate and monitor development progress, tracking metrics and reporting status to management and stakeholders. Design and develop SR-1 Flight Software. Perform systems engineering in support of software requirements and interface definitions, design, and performance analysis. Perform software integration, test, and verification. Integrate and test software/hardware in avionics test bed and flight certification environments. Collaborate with engineering teams and contractors across multiple NASA programs and projects. Ensure adherence to JSC standard software process practices. Qualifications: Required: B.S. in Computer, Software, Aerospace, Electrical, or Systems Engineering, Computer Science, or related discipline required. Evidence of desire to serve in a leadership capacity, e.g., serving as an Intern Mentor, participating in recruiting activities, developing / presenting project innovations, etc. Must embrace a servant leadership model in supporting leadership of the project and serving the customer and team members. Strong written and verbal communication skills. Strong problem identification and problem-solving skills. At least two years o f experience in software development for safety-critical software. Experience can be for aerospace vehicles or in other industries, e.g., oil and gas. More experience is highly valued. Strong C programming skills and experience with Linux. Experience in NASA Core Flight Software (CFS). Must have experience in the entire software life cycle. Experience with software unit testing. 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: A minimum of one year experience in technical leadershi p of software development teams. Greater experience is highly valued . Experience in recruiting, personnel project assignments, team member development, and performance feedback. M.S. in Computer, Software, Aerospace, Electrical, or Systems Engineering, Computer Science, or related discipline. Experience in human-rated space vehicles, e.g., Space Shuttle, Space Station, Orion, Commercial Crew, Gateway, and in specific vehicle software domains (e.g., C&T, C&DH, GN&C). C++ programming and Object-Oriented Design and Analysis (OOAD) skills. Python development skills. Experience developing embedded software for Real-time Operating Systems, preferably VxWorks. Experience in Time-Triggered Ethernet (TTE). Experience in other bus communication protocols (e.g., 1553, RS-422, RS-232, USB, Ethernet). Experience in software and systems integration. Experience in automated testing. Experience in verification testing. Experience using GitLab and the Git version control system. Experience using Jira. - 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: $90,300 - 189,600 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 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 actively searching for a skilled System Engineer to support Detection on systems with engineering analysis and analytical assessment of the system’s readiness at the Naval Surface Warfare Center (NSWC) Corona. If you are looking for your next career challenge with a highly skilled development team, CACI would like to speak with you. Responsibilities: Understand, utilize, and communicate division-level processes and tools such as MRDB, TSP, etc., to support RM&A(Reliability, Maintainability, and Availability) assessment. Preferred (but not required): Knowledge of Navy Radars, Electronic Warfare, and various Combat Systems. Combine and integrate all failure data to analyze and assess a single system, multi -system, or system of systems readiness. Develop and document single system or system of systems reliability models and criteria for scoring system failure events. Research and learn about Navy systems. Use readiness assessment tools, whether Navy-specific or Commercial Off The Shelf (COTS). Learn and use the established data editing process, including data review and data extraction & loading. Qualifications: Required: Relevant Degree or US Navy equivalent work experience. Excellent interpersonal and communication skills, with the ability to collaborate effectively with cross-functional teams and stakeholders at various levels. Must be a U.S. Citizen with the ability to obtain and maintain a DoD Secret clearance Desired: Active DoD SECRET Security Clearance Preferred. Knowledge of probability theory and its application in the fi eld of reliability, maintainability, and availability (RM&A). Knowledge of Navy organization, structure, ship classes, and shipboard systems. - 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: $63,800 - 127,500 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: JIATF 401 Data Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 50% Type of Travel: Continental US * * * The Opportunity: CACI is seeking a Data Engineer to support Joint Interagency Task Force 401 (JIATF 401). The Data Engineer will design, develop, and maintain data architectures, analytical pipelines, and AI-enabled solutions that transform large volumes of operational, intelligence, and mission data into actionable insights for decision-makers. This position requires expertise in aggregating, organizing, analyzing, and visualizing structured and unstructured data from multiple sources to support Counter-Unmanned Aircraft Systems (C-UAS) operations, capability development, operational assessments, acquisition decisions, and strategic planning efforts. The Data Engineer will leverage advanced analytics, automation, and artificial intelligence tools to identify relevant information, uncover trends, and deliver data products that enable informed operational and procurement decisions. Responsibilities: Design, develop, and maintain scalable data pipelines that collect, integrate, process, and manage data from multiple operational, intelligence, and enterprise sources. Utilize Maven Smart System (MSS), Palantir, Power BI, Python, and AI-enabled analytical tools to support mission analysis, operational assessments, and decision-making. Aggregate, clean, normalize, and transform large datasets to ensure data quality, accessibility, and usability across the organization. Develop dashboards, reports, data visualizations, and common operating picture products that communicate complex information in a clear and actionable manner. Leverage artificial intelligence and machine learning tools to automate data processing, information extraction, pattern recognition, and predictive analytics. Conduct data mining, data scraping, and data exploitation activities to identify relevant information from large volumes of structured and unstructured data. Develop and maintain data models, databases, data dictionaries, and metadata repositories to support enterprise data management requirements. Collaborate with engineers, analysts, operators, and stakeholders to identify data requirements and develop analytical solutions supporting mission objectives. Develop performance metrics and analytical frameworks to assess operational effectiveness, capability gaps, system performance, and mission outcomes. Produce technical documentation, data management plans, analytical reports, and executive-level briefings to support senior military and civilian leadership. Ensure data integrity, security, and compliance with applicable policies, standards, and governance requirements. Identify opportunities to improve data architectures, automation workflows, and analytical methodologies to increase efficiency and effectiveness. Support operational assessments, technology evaluations, capability demonstrations, and acquisition efforts through data-driven analysis and decision support. Maintain awareness of emerging AI technologies, data analytics methodologies, and mission-relevant data sources to enhance organizational capabilities. Qualifications: Required: Active Top Secret/SCI Clearance. BA/BS with 4+ years; AA/AS with 8+ years; or HS/GED with 10+ years. Demonstrated experience working with large, complex datasets and enterprise-level data environments. Experience utilizing Maven Smart System (MSS), Palantir, or similar data integration and analytics platforms. Proficiency with Python for data engineering, automation, analytics, and data transformation activities. Experience developing interactive dashboards and data visualization products using Power BI or similar business intelligence platforms. Experience leveraging AI-enabled tools, machine learning applications, or advanced analytics solutions to support operational decision-making. Knowledge of ETL/ELT processes, data integration methodologies, database management, and data architecture principles. Experience collecting, organizing, scraping, cleansing, and exploiting structured and unstructured data from multiple sources. Strong proficiency with Microsoft Office Suite, including the ability to develop technical documentation, analytical reports, data products, and executive-level briefings. Ability to translate complex analytical findings into concise, actionable recommendations for senior military and civilian leadership. Experience developing performance metrics, analytical frameworks, and decision-support products. Proven ability to collaborate with cross-functional teams in dynamic operational environments. Desired: Experience supporting Department of Defense, Intelligence Community, Homeland Security, or Counter-Unmanned Aircraft Systems (C-UAS) organizations. Familiarity with intelligence data sources, sensor data, operational data feeds, and mission command systems. Experience supporting CJADC2, data fusion, common operating picture development, or operational decision-support systems. Knowledge of cloud-based data environments, distributed computing architectures, and enterprise data governance practices. Experience integrating AI capabilities into operational workflows and mission support activities. - 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: $86,600 - $181,800 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: Senior Cybersecurity Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * The Opportunity: The Senior Cybersecurity Engineer will leverage previous experience within multiple domains within a Defensive Cyber Operations (DCO) mission-set to achieve both strategic and tactical goals. The Senior Cybersecurity Engineer will oversee the day-to-day execution of all teams aligned under the Cyber Front Office. This includes identifying opportunities to mature processes and personnel with the intent to execute the mission effectively and efficiently. When appropriate, will provide guidance and recommendations to senior leadership on matters relating to the prioritization of resources. Responsibilities: The Senior Cybersecurity Engineer will be required to effectively work with and communicate with varying levels of stakeholders to include TCS leadership, technical customers, non-technical customers, and all TCS staff of varying skillsets and experience. Responsible for designing, implementing, and maintaining an organization's cybersecurity infrastructure and systems. This role involves overseeing the security of networks, data, and systems, responding to security breaches, and ensuring compliance with relevant regulations and policies. It often includes strategic planning, risk assessment, collaboration with other teams and stakeholders, and conducting Analysis of Alternatives (AoA), design studies, and authoring white papers. Support the DCO mission as directed by the Chief of TCS Cyber and within the contract. With special emphasis on capturing metrics as it relates to resources and priorities. You will continue to mature processes and personnel through the direction of subordinate supervisory staff. Sufficient knowledge of complex enterprise cybersecurity systems and technologies with the ability to interpret network and web architecture documentation. Demonstrated experience providing briefings to an executive audience. Strategic Planning and Implementation Developing and implementing comprehensive cybersecurity strategies and plans that align with the organization's overall goals and objectives. Good understanding of CSSP model and how it pertains to the DoD. To include the mandated DoD policies and their respective audits as they relate to the mission ATO and accreditation. Excellent verbal and writing skills with the ability to write clear and concise assessment reports. Good understanding of adversarial tactics and techniques as it applies to defensive cyber operations. Supporting teams, developing cybersecurity strategies, and ensuring the organization's cyber capabilities are robust and effective. Work directly with the Chief of TCS Cyber to deliver the design, development, implementation, operations, and sustainment of cybersecurity services that enhance the cybersecurity posture of NGA Programs, Systems, and Enterprise. When required, will provide input to mitigate the absence of necessary capability gaps within the environment. You will assist with the monitoring of personnel performance and morale of staff across the Cybersecurity Division by providing recommended courses of action, to resolve issues, to TCS leadership. You will contribute to the identification and remediation of personnel staffing gaps. As needed, will provide guidance or direction to lower-level staff. Assists with the research and evaluation of new concepts, processes, and technology to improve performance and gain efficiencies within Cyber Engineering. With the intent to provide recommendations to the customer as it relates to Future Operations. Conduct Analysis of Alternatives (AoA) to evaluate different cybersecurity solutions and strategies. Perform design studies to assess the feasibility and effectiveness of proposed cybersecurity measures. Author white papers on emerging cybersecurity trends, technologies, and best practices. Qualifications: Required: A bachelor’s degree, or higher, in Computer Science, Cyber Security Engineering or IT-related discipl i ne. With an additional 8 years of experience in the cybersecurity field. Additional years of experience may be substituted in lieu of degree. Candidate must have **TS/SCI** with ability to obtain a Polygraph OR an active TS/SCI CI Poly Demonstrated leadership experience serving in positions such as functional manager or team lead for a minimum of 10 years. Certified DoD 8140.01 and 8570.01-M Information Assurance Technical Officer (IAT) Level II Certified DoD 8140.01 and 8570.01-M CSSP Infrastructure Support OR ability to obtain it with 90 days of start date Understanding of the Security Operations Capability Maturity Model(s) (SOC-CMM, C2M2, or equivalents) to secure information systems. Good understanding of ODNI ICS 500-27, NSM-8, and OMB M21-31 Understanding of cybersecurity compliance policy, programs, processes, and metrics. Good understanding of the DoD Acquisitions process and how it relates to budget. Strong knowledge of network security, operating systems, security technologies (e.g., firewalls, intrusion detection systems, SIEM), and cybersecurity frameworks. Desired: Demonstrated 8 or more years of experience supporting an IC or DoD agency in adopting and transitioning systems and services to cloud environments, including hybrid cloud environments. Proficient in vendor agnostic cloud security concepts Strong understanding with the Intelligence Lifecycle and how it applies to Cyber Threat Intelligence reporting. Strong understanding of Purple Team tactics and mitigating enterprise visibility or defensive gaps. Strong understanding of MITRE ATT&CK and the ability to map the corresponding TTP to the appropriate defensive capability as it relates to countermeasure 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: Software Integration & Test Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US Anticipated Posting End: 11/27/2026 The Opportunity: Grow your software engineering career with meaningful impact as a Software Integration and Test engineer working in the space domain! We are seeking a Software Integration and Test (SWIT) Engineer who wants to solve interesting, complex problems to protect our nation. As a SWIT engineer on this team, you will work in a team environment to design, develop, and implement test plans and procedures for software (SW) requirement verification & validation. You will be responsible for SW integration, requirement analysis, test planning and execution, performance analysis, troubleshooting and coordination for remediating software defects In this role you will write test procedure scripts in Perl, Python, Linux, and with automated software test tools. In support of the test execution leads, you will conduct test walk throughs, and communicate plans, status and out-briefs with the IPT leads, team members, and the customer. If you're passionate about technology, ready to grow beyond junior-level work, and excited to make an impact on space mission systems, we would love to hear from you! What makes this role exciting: Deliver features independently - take ownership of well-scoped features from implementation through deployment Expand your expertise - work with modern technologies (Python, Java, Spring Boot, React, AWS/Azure, Kubernetes) with increasing complexity Collaborate and learn - work alongside senior and staff engineers who will help you level up your skills Space domain impact - build software that directly supports critical space missions If you're ready to take the next step in your career, build increasingly complex software, and contribute to systems that matter, let's talk! Responsibilities: Deliver Features with Increasing Independence Implement full‑stack features with clear requirements, breaking work into steps and identifying integration points. Drive features through review, testing, and deployment while raising integration issues and edge cases early. Write Quality, Production‑Ready Code Develop clean, maintainable, testable code aligned with team standards. Create thorough unit and integration tests, debug issues, and contribute meaningfully in code reviews. Support Junior Team Members Assist junior engineers through questions, pairing, and sharing best practices for troubleshooting and integration. Provide constructive code reviews and help onboard new team members with guidance on workflows and tools. Contribute to Modern Development Practices Work with REST APIs, microservices, and cloud deployments while applying integration principles. Use CI/CD pipelines and automated test frameworks, helping troubleshoot deployment and integration issues. Collaborate Across the Team Clarify requirements with product/design partners and ensure they are testable. Communicate progress and challenges, contribute to technical discussions, and document work for team clarity. Continue Growing Your Skills Learn new technologies relevant to automation, integration, and system reliability. Identify opportunities to improve code quality and propose enhancements to processes or tooling. Qualifications: Required: Education: Bachelor’s degree in computer science or related field + 3 years of professional software development experience (or equivalent combination of education and experience) Professional Development Experience : 3+ years developing, integrating, testing, and deploying software in a professional environment Programming Proficiency : Solid skills in at least one modern language (Java, Python, JavaScript/TypeScript, C#), including the ability to write clean, testable, and automatable code Software Testing : Experience in Test Automation scripting and languages (Python, Bash, Perl) and exposure to automated testing frameworks and tools (e.g., PyTest, JUnit, Selenium, Postman/Newman, Cucumber) Modern Development Practices : Experience with version control (Git), code reviews, and working in Agile/Scrum teams API & Web Development : Experience building or working with RESTful APIs and web applications, with an understanding of integration and end-to-end testing Collaboration & Communication : Ability to work effectively on a team, communicate technical concepts clearly, and collaborate with cross-functional partners including integration and test leads Location : Ability to work in our office at least 3 days per week (up to 5 days a week once you obtain a security clearance) Security Clearance : Willing to be submitted for and able to obtain a TS/SCI U.S. Government Security Clearance Desired: Experience with Spring Boot, React, or similar modern frameworks in production Hands-on experience deploying applications to AWS, Azure, or GCP, including validating deployments and automated environment testing Familiarity with containerization technologies (Docker, Kubernetes) and associated integration workflows Experience with relational (PostgreSQL, MySQL) and NoSQL databases, including data validation and integration testing Understanding of CI/CD concepts and tools (Jenkins, GitLab CI, GitHub Actions), with exposure to automated test pipelines Experience working with microservices architectures and verifying interactions through automated integration tests Previous experience in aerospace, defense, or other regulated industries involving formal verification and validation Active U.S. Government Security Clearance (TS/SCI preferred) - 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.