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We are looking for an Intermediate Mechanical Engineering Developer to join our Mechanical Design team in Calgary . In this role, you will contribute to the design and development of mechanical systems for rugged environments, supporting projects from concept and requirements definition through design verification, qualification, and production. You will work closely with engineering and cross-functional teams to develop practical, manufacturable designs and support the successful delivery of our programs. In this role you will: Contribute to the development of mechanical designs and drawings for mechanical systems for use in rugged environments using Computer-Aided Design (CAD) software. Support the full design life cycle from requirements definition and concept through to successful production ramp-up, including support for prototype procurement, assembly, design verification and qualification testing, and ongoing manufacturing support. Review part and assembly drawings and parts lists in support of design release activities. Apply stress, dynamic, and fatigue analysis methods to mechanical designs and equipment installations for military land-based vehicles. Interpret analysis results, recommend design changes, and perform analyses or collaborate with other engineers to achieve required results. Through the application of Engineering expertise and analysis, support designers to ensure mechanical designs are optimized for manufacturability, weight, and cost. Perform engineering tests, including vibration and shock testing, for qualification and design verification. Design mechanical tests and test fixtures, document and analyze results, and prepare formal test reports. Work closely with other design professionals, systems engineers, supply chain personnel, and manufacturing engineers to ensure a smooth flow of information throughout a project. Perform 3D scanning and process data in support of vehicle platform design. Perform vehicle cable routing in accordance with company standards. Define mechanical and environmental design requirements for input into equipment and system specifications, using information in various commercial and military standards. Requirements management – review, derive, and verify mechanical and environmental requirements for the mechanical design team. Guide designers and review designs and drawings for compliance with requirements. Support program management in the creation of reports for technical reviews and task progress. Travel to Department of National Defence (DND) locations in Canada to review vehicles for installation design and support installation of final designs for system qualification and verification. Develop project and performance metrics and support their application and use on assigned projects. Support the Mechanical Engineering Team Lead and Program Manager in achieving project objectives and meeting DND customer delivery requirements in accordance with GDMS-C processes and procedures. Qualifications Bachelor’s degree in Mechanical Engineering, Applied Science, or an equivalent discipline. Minimum of 4 years of relevant professional experience. Experience with Siemens NX, Simcenter 3D, and PLM systems or similar 3D CAD and finite element analysis software is required. Knowledge or experience in the following areas: Design for vibration and shock environments. Design for harsh climatic and corrosive environments. Design of sheet metal, machined, and welded parts. Finite element analysis, including structural, dynamic, and fatigue analysis. Military specifications and standards. ASME drafting standards. Experience working with or familiarity with AI/ML models is considered an asset. It is a requirement that General Dynamics Mission Systems-Canada be registered with the Canadian Controlled Goods program and that all of its workforce be security assessed. Successful applicants must meet all applicable security requirements, including but not limited to the ability to obtain and maintain a Canadian government security clearance. Applicants may be required to meet additional security requirements in order to gain access to technical data, classified areas or information that is subject to international regulations. You must be eligible to work in Canada. The hiring range for this position is $77,000 to 93,000. Our goal is to provide a fair and competitive offer based on an assessment of internal equity and your qualifications, including: Relevant experience Technical and non-technical skills Education and certifications Benefits As a full-time employee at General Dynamics Mission Systems–Canada, you’ll enjoy a competitive total rewards package that supports your professional and personal well-being: Comprehensive medical, dental, and vision coverage for you and eligible dependents from day one (no cost), including flexible benefits options (HCSA) emergency travel insurance, and 24/7 virtual care services. Employee & Family Assistance Program (EFAP), onsite fitness facilities, and employee resource groups. Defined Contribution Pension Plan with employer contributions after 3 months, RRSP access from day one, and financial planning support. Flexible time off including vacation, holidays, parental leaves with top-up options, sick leave, and disability programs. Career development through learning platforms, educational assistance, mentoring, and reimbursement of professional memberships. Additional perks such as employee discounts, free onsite parking, social clubs, and an annual scholarship program for employees’ children. Why join us? Purposeful Innovation: You’ll work on innovations that genuinely make a difference. You’ll apply advanced thinking, design expertise, and practical problem-solving to help equip military and allied forces with leading-edge systems. You’ll be surrounded by some of the brightest minds in the defence sector, contributing to next-generation technologies in an environment that celebrates creativity, new ideas, and modern solutions. Connection: We believe people do their best work when they feel they belong, and their ideas can flourish. Different perspectives, experiences, and ways of thinking help us innovate and grow. Strong relationships with our teammates help us unite, overcome challenges, and deliver the world-class quality we’re known for. Here, we are committed to inclusivity and ensures every individual feels valued, respected, and empowered. Challenging and Rewarding Career Pathways: Your career path matters to us. From mentorship and regular check-ins with your leader to educational support, professional certifications, and continuous training, you’ll have the resources you need to thrive. We encourage internal mobility so you can explore different business areas, broaden your skillset, and expand your network. You’ll be working on high-profile, impactful projects that challenge your skills, expand your expertise, and allow you to both learn from mentors and guide others along the way. Accommodation If you require accommodation during any stage of the application process, please contact Human Resources via recruitment@gd-ms.ca. Closing Date We reserve the right to close this vacancy early if we receive sufficient applications for the role. Therefore, if you are interested, please submit your application as early as possible.

General Dynamics UK is looking for a Senior Hardware Systems Engineer to make a significant contribution to the system design of complex C4I systems across a variety of defence programmes. This role sits within the Systems Engineering discipline and will support the development and delivery of hardware-focused solutions, including Communications Systems, military computers and networking electronics . Working as part of a multi-disciplined engineering team, you will support activity across the full engineering lifecycle — from requirements capture, development, test and acceptance through to in-service support and obsolescence management. The role will involve working across MoD development and delivery programmes, Customer Research and Development, and Internal Research and Development. As a Senior Hardware Systems Engineer, you will play a key role in shaping hardware aspects of system solutions, with responsibilities including: Supporting requirements elicitation, development and interface definition Contributing to design analysis, including functional and physical analysis, alternative solution development and trade studies Supporting the specification of sub-systems, components and cabling Applying open and military standards to the design and development of hardware solutions Supporting the development and delivery of system integration and test activities Working with safety, security, Integrated Logistics Support and system integration teams to deliver a coherent system solution Supporting technical subcontractor and supplier management where required Producing well-structured technical documentation in line with agreed schedules Presenting at progress reviews and contributing effectively in meetings with internal and external stakeholders We’re looking for someone with broad systems engineering capability and a strong understanding of military hardware environments. You’ll be confident working across technical teams, resolving design challenges and supporting the delivery of practical, robust engineering solutions. You will bring: Broad competence in systems engineering Experience resolving design challenges Understanding of military hardware, particularly in relation to networking electronics Knowledge and application of open and military standards Understanding of climatic and induced environments Experience engaging specialist engineering disciplines such as Safety, Security and ILS to deliver complete system solutions Methodical analytical fault-finding skills, with confidence working in a technical laboratory environment and following lab rules such as PPE and safe handling requirements Experience with structured design methods Strong teamwork skills and the ability to collaborate effectively across multi-disciplined teams Excellent written, verbal, presentation and interpersonal communication skills Proficiency in Microsoft Word, Excel, PowerPoint and Visio Cable specification and design experience is desirable Good understanding of the OSI model is desirable Experience using engineering tools for requirements management and system design is desirable Experience working with or familiarity with AI/ML models is preferred. Salary for this position is £45,600 to £60,000 depending on experience plus our excellent flexible benefits package. We offer hybrid working - for this role ideally we are looking for an average of 2 days per week per month on site. We pride ourselves in being a great place to work with a shared sense of purpose, offering impressive benefits: A compressed nine-day fortnight and compressed hours - which means every other Friday off. A personalised career development plan, alongside regular progress reviews - supporting and valuing your progression within the Company. A flexible working environment where your contributions are recognised and rewarded with flexible benefits We believe in maintaining a diverse workplace - inclusive of beliefs, cultural background, job experiences, thoughts and ideas. If who we are and what we do resonates with you, we welcome you to join our inclusive team! Our success is fuelled by our colleagues and the wide variety of backgrounds, perspectives, and skills they bring to the Company. We are a Disability Confident Employer, as such we offer an interview to disabled people who meet the minimum criteria for the job. Please email disabilityconfident@gd-ms.uk if you would like your application to be considered under the DC Scheme. All successful/appointed applicants must be able to obtain a level of UK Security clearance that is appropriate for the role and undertake suitable Right to work checks Every application matters to us. We want you to know that each application we receive is reviewed by a real person—not just an algorithm. Our screening questions are also carefully considered to help us understand your experience and fit for the role. We appreciate the time you take to apply.

We are seeking a skilled DevOps Engineer to join our team and enhance our development and operational efficiency. This role is ideal for someone who thrives in a cloud-agnostic environment and is passionate about building reliable, scalable, and maintainable infrastructure across multiple cloud providers (AWS, GCP, Azure). The ideal candidate will work closely with a large number of stakeholders to ensure smooth delivery pipelines, strong infrastructure-as-code practices, and a robust DevOps culture. This will include integrating numerous open source and commercial applications such as Docker, Ansible, Terraform, GitLab Artifactory, VMWare, and Kubernetes. You will experience a diverse variety of tasks through all stages of the software development life cycle. This role will be a combination of working remotely and onsite at our Calgary or Ottawa office. We have a number of measures in place for onsite working – our top priority remains the health and safety of our colleagues. Key Responsibilities: Design, implement, and manage CI/CD pipelines to automate software delivery processes. Design and implement cloud-agnostic infrastructure using tools like Terraform, Kubernetes, and Ansible. Implement monitoring, logging, and alerting systems for infrastructure and applications. Manage containerized applications using Docker and orchestration tools like Kubernetes. Optimize system performance, troubleshoot issues, and ensure system availability, scalability and reliability across cloud platforms. Evaluate, prototype, and roll out new tools and technologies to support the DevOps automation transformation effort. Ensure adherence to security best practices and implement system hardening and compliance measures. Configure, manage and maintain functional and virtualized networks, devices and infrastructure. Integrate tools together and automating their provisioning, configuration, and management across cloud and on-prem infrastructure. Writing software and scripts necessary to deploy solutions and automate tasks. Developing automated tests for new and updated functionality. The candidate must meet each of the following criteria: Bachelor’s degree in Software Engineering; Computer Science; or a related technical/engineering degree 4+ years of previous DevOps experience Tools & Technologies CI/CD Tools: Jenkins, GitLab CI (preferred) Scripting languages: Python, Bash Containerization: Docker, Kubernetes Configuration: Ansible, Terraform, Packer Observability (Prometheus, Grafana) Familiarity with version control systems (Git) and branching strategies Strong understanding of Linux/Unix based systems Experience working through the software development life cycle Knowledge of networking concepts (DNS, TCP/IP, VPNs, etc) Experience with virtualized environments Experience working across at least two major cloud platforms (AWS, Azure, GCP). What Makes You Stand Out Thrive working in a team environment, developing consensus rather than working alone. Ability to analyze complex issues, develop and recommend options, and implement solutions Understanding of DevSecOps practices. Exposure working in an Agile environment, or an understanding of Agile methodologies. Demonstrated practice thriving in a hybrid work environment Familiarity with test automation tools and integrating those into your development process Experience working with or familiarity with AI/ML models. How We Work Work Schedule: 37.5 hours per week - flexible within core business hours. Work Arrangement : A mix of onsite and remote work, as determined by business and role requirements. It is a requirement that General Dynamics Mission Systems-Canada be registered with the Canadian Controlled Goods program and that all of its workforce be security assessed. Successful applicants must meet all applicable security requirements, including but not limited to the ability to obtain and maintain a Canadian government security clearance. Applicants may be required to meet additional security requirements in order to gain access to technical data, classified areas or information that is subject to international regulations. You must be eligible to work in Canada. What We Offer The expected hiring range for this position is $85,000-$110,000 CAD annual. Our goal is to provide a fair and competitive offer based on an assessment of internal equity and your qualifications, including: Relevant experience Technical and non-technical skills Education and certifications Benefits At General Dynamics Mission Systems – Canada, we prioritize work-life balance. As a fulltime regular/term employee, you can enjoy a supportive, friendly and respectful environment with a competitive total rewards package. Comprehensive medical, dental and vision coverage for you and your eligible dependents, from day one of employment at no cost to you. Flexible benefit options available (including HCSA). Emergency medical travel insurance. 24/7 virtual health care services. Employee & Family Assistance Program (EFAP) – counselling, life coaching, lifestyle change support, and financial planning. Onsite fitness facilities & employee resource groups. Defined Contribution Pension Plan (DCPP) with employer contributions after 3 months of service. Access to financial advisors for investment advice and comprehensive financial planning. Voluntary Registered Retirement Savings Plan (RRSP) accessible from day one. Flexible time away to rest and renew with vacation, holidays, vacation purchase plan and parental leaves (with top up options). Sick leave and disability programs. Grow your career your way with free access to a learning platform offering a wide range of courses and resources. Educational Assistance Program to support formal learning. Self-directed mentoring opportunities. Reimbursement for professional and industry-related memberships and dues. Employee discounts on travel, home and auto insurance, as well as services and activities. Free onsite parking. Annual scholarship program for children of GD employees. Employee social clubs and recreational activities. Why join us? Purposeful Innovation: You’ll work on innovations that genuinely make a difference. You’ll apply advanced thinking, design expertise, and practical problem-solving to help equip military and allied forces with leading-edge systems. You’ll be surrounded by some of the brightest minds in the defence sector, contributing to next-generation technologies in an environment that celebrates creativity, new ideas, and modern solutions. Connection: We believe people do their best work when they feel they belong, and their ideas can flourish. Different perspectives, experiences, and ways of thinking help us innovate and grow. Strong relationships with our teammates help us unite, overcome challenges, and deliver the world-class quality we’re known for. Here, we are committed to inclusivity and ensure every individual feels valued, respected, and empowered. Challenging and Rewarding Career Pathways: Your career path matters to us. From mentorship and regular check-ins with your leader to educational support, professional certifications, and continuous training, you’ll have the resources you need to thrive. You’ll work on high-profile, impactful projects that challenge your skills, expand your expertise, and provide opportunities to learn from experienced mentors and grow as an early-career professional. We encourage internal mobility so you can explore different business areas, broaden your skillset, and expand your network. Accommodation If you require accommodation during any stage of the application process, please contact Human Resources via recruitment@gd-ms.ca. Closing Date We reserve the right to close this vacancy early if we receive sufficient applications for the role. Therefore, if you are interested, please submit your application as early as possible.

We are seeking a skilled DevOps Engineer to join our team and enhance our development and operational efficiency. This role is ideal for someone who thrives in a cloud-agnostic environment and is passionate about building reliable, scalable, and maintainable infrastructure across multiple cloud providers (AWS, GCP, Azure). The ideal candidate will work closely with a large number of stakeholders to ensure smooth delivery pipelines, strong infrastructure-as-code practices, and a robust DevOps culture. This will include integrating numerous open source and commercial applications such as Docker, Ansible, Terraform, GitLab Artifactory, VMWare, and Kubernetes. You will experience a diverse variety of tasks through all stages of the software development life cycle. This role will be a combination of working remotely and onsite at our Calgary or Ottawa office. We have a number of measures in place for onsite working – our top priority remains the health and safety of our colleagues. Key Responsibilities: Design, implement, and manage CI/CD pipelines to automate software delivery processes. Design and implement cloud-agnostic infrastructure using tools like Terraform, Kubernetes, and Ansible. Implement monitoring, logging, and alerting systems for infrastructure and applications. Manage containerized applications using Docker and orchestration tools like Kubernetes. Optimize system performance, troubleshoot issues, and ensure system availability, scalability and reliability across cloud platforms. Evaluate, prototype, and roll out new tools and technologies to support the DevOps automation transformation effort. Ensure adherence to security best practices and implement system hardening and compliance measures. Configure, manage and maintain functional and virtualized networks, devices and infrastructure. Integrate tools together and automating their provisioning, configuration, and management across cloud and on-prem infrastructure. Writing software and scripts necessary to deploy solutions and automate tasks. Developing automated tests for new and updated functionality. The candidate must meet each of the following criteria: Bachelor’s degree in Software Engineering; Computer Science; or a related technical/engineering degree 4+ years of previous DevOps experience Tools & Technologies CI/CD Tools: Jenkins, GitLab CI (preferred) Scripting languages: Python, Bash Containerization: Docker, Kubernetes Configuration: Ansible, Terraform, Packer Observability (Prometheus, Grafana) Familiarity with version control systems (Git) and branching strategies Strong understanding of Linux/Unix based systems Experience working through the software development life cycle Knowledge of networking concepts (DNS, TCP/IP, VPNs, etc) Experience with virtualized environments Experience working across at least two major cloud platforms (AWS, Azure, GCP). What Makes You Stand Out Thrive working in a team environment, developing consensus rather than working alone. Ability to analyze complex issues, develop and recommend options, and implement solutions Understanding of DevSecOps practices. Exposure working in an Agile environment, or an understanding of Agile methodologies. Demonstrated practice thriving in a hybrid work environment Familiarity with test automation tools and integrating those into your development process Experience working with or familiarity with AI/ML models. How We Work Work Schedule: 37.5 hours per week - flexible within core business hours. Work Arrangement : A mix of onsite and remote work, as determined by business and role requirements. It is a requirement that General Dynamics Mission Systems-Canada be registered with the Canadian Controlled Goods program and that all of its workforce be security assessed. Successful applicants must meet all applicable security requirements, including but not limited to the ability to obtain and maintain a Canadian government security clearance. Applicants may be required to meet additional security requirements in order to gain access to technical data, classified areas or information that is subject to international regulations. You must be eligible to work in Canada. What We Offer The expected hiring range for this position is $85,000-$110,000 CAD annual. Our goal is to provide a fair and competitive offer based on an assessment of internal equity and your qualifications, including: Relevant experience Technical and non-technical skills Education and certifications Benefits At General Dynamics Mission Systems – Canada, we prioritize work-life balance. As a fulltime regular/term employee, you can enjoy a supportive, friendly and respectful environment with a competitive total rewards package. Comprehensive medical, dental and vision coverage for you and your eligible dependents, from day one of employment at no cost to you. Flexible benefit options available (including HCSA). Emergency medical travel insurance. 24/7 virtual health care services. Employee & Family Assistance Program (EFAP) – counselling, life coaching, lifestyle change support, and financial planning. Onsite fitness facilities & employee resource groups. Defined Contribution Pension Plan (DCPP) with employer contributions after 3 months of service. Access to financial advisors for investment advice and comprehensive financial planning. Voluntary Registered Retirement Savings Plan (RRSP) accessible from day one. Flexible time away to rest and renew with vacation, holidays, vacation purchase plan and parental leaves (with top up options). Sick leave and disability programs. Grow your career your way with free access to a learning platform offering a wide range of courses and resources. Educational Assistance Program to support formal learning. Self-directed mentoring opportunities. Reimbursement for professional and industry-related memberships and dues. Employee discounts on travel, home and auto insurance, as well as services and activities. Free onsite parking. Annual scholarship program for children of GD employees. Employee social clubs and recreational activities. Why join us? Purposeful Innovation: You’ll work on innovations that genuinely make a difference. You’ll apply advanced thinking, design expertise, and practical problem-solving to help equip military and allied forces with leading-edge systems. You’ll be surrounded by some of the brightest minds in the defence sector, contributing to next-generation technologies in an environment that celebrates creativity, new ideas, and modern solutions. Connection: We believe people do their best work when they feel they belong, and their ideas can flourish. Different perspectives, experiences, and ways of thinking help us innovate and grow. Strong relationships with our teammates help us unite, overcome challenges, and deliver the world-class quality we’re known for. Here, we are committed to inclusivity and ensure every individual feels valued, respected, and empowered. Challenging and Rewarding Career Pathways: Your career path matters to us. From mentorship and regular check-ins with your leader to educational support, professional certifications, and continuous training, you’ll have the resources you need to thrive. You’ll work on high-profile, impactful projects that challenge your skills, expand your expertise, and provide opportunities to learn from experienced mentors and grow as an early-career professional. We encourage internal mobility so you can explore different business areas, broaden your skillset, and expand your network. Accommodation If you require accommodation during any stage of the application process, please contact Human Resources via recruitment@gd-ms.ca. Closing Date We reserve the right to close this vacancy early if we receive sufficient applications for the role. Therefore, if you are interested, please submit your application as early as possible.

In this role, students support software development activities for mission-critical systems within the Air & Naval Sonar Systems group. Students gain hands-on experience in software design, implementation, testing, and documentation under the guidance of senior engineers. This position provides exposure to the full software development lifecycle and modern development practices, including object-oriented programming and test-driven development. In this role you can expect to: Assist in the design, analysis, and implementation of software features to meet system requirements. Develop, maintain, and document software in languages such as C++, C, Java, and Python. Support integration of software with third-party equipment and internal systems, including analyzing interface specifications. Participate in software testing, including unit, integration, and verification tests, and document results under guidance. Prepare technical documentation, such as requirements, design notes, test plans, and reports, following standard templates. Investigate system problem reports, support root cause analysis, and assist in resolving software issues. Maintain the codebase in accordance with coding standards and configuration management practices. Collaborate with team members, share ideas, and present work during design or peer reviews. Support internal customers and contribute to high-level integration and qualification testing. What You Need to Have to Succeed Currently pursuing a bachelor’s degree in Software Engineering, Computer Engineering, Electrical Engineering, Computer Science or a related technical/scientific field. Understanding of Software Engineering principles and software development lifecycle. Strong analytical, problem-solving, and root cause analysis skills. Effective communication skills and ability to work independently and collaboratively. Enthusiastic, motivated, and willing to learn under guidance from senior engineers. What Makes You Stand Out Experience with programming or scripting languages such as C++, C, Java, or Python. Exposure to object-oriented programming and test-driven development. Familiarity with software testing concepts, verification, and validation. Experience with technical writing and documentation. Knowledge of configuration management and version control tools such as Git. Exposure to integration with third-party equipment or system interfaces. Experience working with or familiarity with AI/ML models. It is a requirement that General Dynamics Mission Systems–Canada be registered with the Canadian Controlled Goods program and that all of its workforce be security assessed. Successful applicants must meet all applicable security requirements, including but not limited to the ability to obtain and maintain a Canadian government security clearance. Applicants may be required to meet additional security requirements in order to gain access to technical data, classified areas or information that is subject to international regulations. You must be eligible to work in Canada. Compensation The expected hourly rate for this position is $24.92 - $33.23. Final compensation will be determined based on your relevant work experience to date. As part of student placement, you will be eligible for quarterly pay increases. Why Students Love Working Here Purposeful Innovation & Problem Solving: You’ll work alongside experienced professionals and some of the brightest minds in the defence sector, gaining hands-on experience with next-generation technologies. This is a place where your ideas are encouraged, creativity is valued, and you’ll be supported as you learn and help drive modern, practical solutions. Connection & Mentorship: Through onboarding to your career journey with us, you will work with teammates that are excited to share their experience and develop your skills. Have meaningful interactions, ask questions, and build relationships that can lead to lasting industry connections. Perks & Highlights: Eligibility for future co-ops or full-time roles Flexible work hours and compressed workweek options Hybrid work model (where applicable) Networking opportunities across teams and disciplines Onsite amenities and social events (gym, bike storage, trivia, appreciation events, etc.) Corporate discounts Accommodation If you require accommodation during any stage of the application process, please contact Human Resources via recruitment@gd-ms.ca .

We are looking to engage a Security Engineer (Contractor) to work on a project within the CIS and Cyber domains. The role will be responsible for providing security domain expertise. Ideal candidates will come from a defence background, with experience implementation and compliance with Security Architectural Frameworks such as: Infosec Standard 1&2 (IS1&2), ISO27001 and excellent knowledge of security defence standards, policies and guidelines. Tasks include: Work with the Technical Project Managers and the Solution Design Team to create required security deliverables for the project. Provide security authority and guidance to the project, ensuring Security is part of all Engineering decisions. Provide expertise in PKI and the development of the PKI aspects of the solution Support the generation and maintenance of project level security documentation Develop and support assurance for all project Security outputs. Hands on experience of Model Based System Engineering Development and implementation of open architectures Deliver a coherent, integrated, and layered Security Architecture. Ensure risks and issues are within the boundaries of the Accreditors risk appetite through identification of appropriate risk mitigations. Liaise as required with the customer Security representative and produce supporting artefacts for SyTLMs. Traceability of security design to requirements Assist in the conduct of secure configuration and integration activities. Work with the wider Design team to ensure implementations are compatible with the Security Design. Work with the wider test team to provide evidence from security functional tests You will have experience in large, complex systems across all phases of the project lifecycle in a security context and will have produced security designs, and successfully have taken these through accreditation, and into support. You will have experience of PKI and its implementation within complex systems. Previous experience of implementation and compliance with any of the following Security Architectural Frameworks: System Administration and Networking and Security (SANS) Institute Framework; National Institute of Standards Technology Framework SP 800-53; National Institute of Standards Technology Cyber Security Framework NATO Communications Information Agency (NCIA) Standards; ISO 27001 (2013); BS ISO/IEC 27001:2013; Infosec Standard 1&2 (IS1&2); European Directive on security of Networks and Information Systems Directive (NIS Directive); and any other demonstrably relevant standard or framework (SABSA, COBIT etc.) General Dynamics Mission Systems utilises QDOS IR35 Status Review. The requirements of this contract have been evaluated as Outside IR35 – Prior to the engagement start you will need to complete a status questionnaire in order to receive the finalised status determination. All successful/appointed applicants must be able to obtain a level of UK Security clearance that is appropriate for the role and undertake suitable Right to work checks. We are looking for a contractor to be available to start in this position November/December 2026.

We are hiring a Security Engineer (Contractor). Work tasks will include: Work with the Technical Project Managers and the Solution Design Team to create required security deliverables for the project. Provide security authority and guidance to the project, ensuring Security is part of all Engineering decisions. Support the generation and maintenance of project level security documentation Develop and support assurance for all project Security outputs. Hands on experience of Model Based System Engineering Development and implementation of open architectures Deliver a coherent, integrated, and layered Security Architecture. Ensure risks and issues are within the boundaries of the Accreditors risk appetite through identification of appropriate risk mitigations. Liaise as required with the customer Security representative and produce supporting artefacts for SyTLMs. Traceability of security design to requirements Assist in the conduct of secure configuration and integration activities. Work with the wider Design team to ensure implementations are compatible with the Security Design. Work with the wider test team to provide evidence from security functional tests Ideal candidates will come from a defence background, with experience implementation and compliance with Security Architectural Frameworks such as: Infosec Standard 1&2 (IS1&2), ISO27001 and excellent knowledge of security defence standards, policies and guidelines. The candidate will have experience in large, complex systems across all phases of the project lifecycle in a security context and will have produced security designs, and successfully have taken these through accreditation, and into support. Previous experience of implementation and compliance with any of the following Security Architectural Frameworks: System Administration and Networking and Security (SANS) Institute Framework; National Institute of Standards Technology Framework SP 800-53; National Institute of Standards Technology Cyber Security Framework NATO Communications Information Agency (NCIA) Standards; ISO 27001 (2013); BS ISO/IEC 27001:2013; Infosec Standard 1&2 (IS1&2); European Directive on security of Networks and Information Systems Directive (NIS Directive); and any other demonstrably relevant standard or framework (SABSA, COBIT etc.) General Dynamics Mission Systems utilises QDOS IR35 Status Review. The requirements of this contract have been evaluated as Outside IR35 – Prior to the engagement start you will need to complete a status questionnaire in order to receive the finalised status determination. All successful/appointed applicants must be able to obtain a level of UK Security clearance that is appropriate for the role and undertake suitable Right to work checks.

General Dynamics Mission Systems–Canada is seeking a Cybersecurity Engineer to join our growing Land and Joint division. In this role, you will help address complex cybersecurity requirements by developing security strategies, designing secure systems, and implementing solutions grounded in strong security principles. The position also involves hands-on security assessments and technical validation to confirm system resilience against real-world threats. Responsibilities include: Support to stakeholder engagement by identifying regulatory requirements, determining the applicable Security Assessment and Accreditation (SA&A) process, and securing concurrence from SA&A authorities on information protection needs; Evaluation, selection, and definition of system security architectures and cybersecurity controls; Conduct of threat modeling and vulnerability assessments to refine system defenses and enhance resilience; Assessment of the security of operating systems, containerized environments to determine real-world exploitability; Ensuring that cybersecurity frameworks align with military and industry standards; Conduct of threat risk analyses, impact assessments, and vulnerability testing, including proof-of-concept validation where appropriate; Development, writing, and execution of Security Test Procedures to verify System Security Requirements and demonstrate assurance through evidence-based testing; Support to internal and external audits by creating and maintaining reproducible security artifacts and SA&A documentation, including System Security Plans, Risk Assessments, Security Artifacts in System Design Documents, and Security Test Reports; and Mentoring of less senior team members. Bachelor’s degree in Engineering or equivalent, with at least 1+ years of related cybersecurity experience; Experience supporting secure system engineering, ideally in military environments; Familiarity with DISA STIGs and frameworks; Experience conducting technical security testing, including system, network, or application assessments; Experience supporting vulnerability management workflows, including CVE/CWE tracking and remediation; Experience with or familiarity with AI/ML models; Effective communicator, strong interpersonal skills, positive attitude, and ability to motivate others through collaborative leadership; and Excellent time management skills, whether working as a self-motivated individual or part of a team. Experience working with or familiarity with AI/ML models is preferred. It is a requirement that General Dynamics Mission Systems-Canada be registered with the Canadian Controlled Goods program and that all of its workforce be security assessed. Successful applicants must meet all applicable security requirements, including but not limited to the ability to obtain and maintain a Canadian government security clearance. Applicants may be required to meet additional security requirements in order to gain access to technical data, classified areas or information that is subject to international regulations. You must be eligible to work in Canada. The hiring range for this position is $75,000-$115,000.Our goal is to provide a fair and competitive offer based on an assessment of internal equity and your qualifications, including: Relevant experience Technical and non-technical skills Education and certifications Benefits As a full-time employee at General Dynamics Mission Systems–Canada, you’ll enjoy a competitive total rewards package that supports your professional and personal well-being: Comprehensive medical, dental, and vision coverage for you and eligible dependents from day one (no cost), including flexible benefits options (HCSA) emergency travel insurance, and 24/7 virtual care services. Employee & Family Assistance Program (EFAP), onsite fitness facilities, and employee resource groups. Defined Contribution Pension Plan with employer contributions after 3 months, RRSP access from day one, and financial planning support. Flexible time off including vacation, holidays, parental leaves with top-up options, sick leave, and disability programs. Career development through learning platforms, educational assistance, mentoring, and reimbursement of professional memberships. Additional perks such as employee discounts, free onsite parking, social clubs, and an annual scholarship program for employees’ children. Why join us? Purposeful Innovation: You’ll work on innovations that genuinely make a difference. You’ll apply advanced thinking, design expertise, and practical problem-solving to help equip military and allied forces with leading-edge systems. You’ll be surrounded by some of the brightest minds in the defence sector, contributing to next-generation technologies in an environment that celebrates creativity, new ideas, and modern solutions. Connection: We believe people do their best work when they feel they belong, and their ideas can flourish. Different perspectives, experiences, and ways of thinking help us innovate and grow. Strong relationships with our teammates help us unite, overcome challenges, and deliver the world-class quality we’re known for. Here, we are committed to inclusivity and ensures every individual feels valued, respected, and empowered. Challenging and Rewarding Career Pathways: Your career path matters to us. From mentorship and regular check-ins with your leader to educational support, professional certifications, and continuous training, you’ll have the resources you need to thrive. We encourage internal mobility so you can explore different business areas, broaden your skillset, and expand your network. You’ll be working on high-profile, impactful projects that challenge your skills, expand your expertise, and allow you to both learn from mentors and guide others along the way. Accommodation If you require accommodation during any stage of the application process, please contact Human Resources via recruitment@gd-ms.ca. Closing Date We reserve the right to close this vacancy early if we receive sufficient applications for the role. Therefore, if you are interested, please submit your application as early as possible.