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Added 2 hours ago
Senior Embedded Software Designer
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Full-time
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General Dynamics Missions System International

Cybersecurity System Engineering, Air & Naval

1941 Robertson Road, Ottawa, ON, K2H 5B7, Canada

Pay: The hiring range for this position is $100,000 to $145,000 commensurate with the qualifications of the selected candidate.
Job type: Full-time
Experience: The successful candidate for this position will have a Bachelor’s Degree in Engineering or equivalent with a minimum of 5+years of related experience in Cyber
Posting language: English
Posted: Aug 11, 2026

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Original job description

Company Description

Build bold. Deliver impact. Win together.

At General Dynamics Mission Systems–Canada, we’re not just engineering technology - we’re shaping the future of defence and security. Our teams design and deliver advanced, mission-critical solutions that enhance national security, strengthen communities, and protect the people we serve.

If you’re looking for meaningful work that contributes to a safer, more secure world, you’ll find purpose here. Every day, your skills will directly impact programs that matter.

Job Description

General Dynamics Mission Systems–Canada has an opportunity for a new Cybersecurity Engineer to join our Air & Naval division. Our team is growing and looking for additional team members to help solve complex Cybersecurity requirements. In this role you will develop security strategies, design secure systems, and implement cybersecurity solutions to ensure that our systems and products are designed and developed based on sound security principles.

This position includes hands-on security assessment and technical validation activities to ensure system resilience against real-world threats.

Responsibilities include:

Support stakeholder engagement by identifying regulatory requirements, the Security Assessment and Accreditation (SA&A) process to be applied, and obtains concurrence from SA&A authorities on the identified information protection needs
Evaluate, select, and establish the system security architecture and develop cybersecurity controls
Conduct threat modeling and vulnerability assessments to refine system defenses and enhance resilience
Perform technical security assessments of operating systems, containerized environments (Docker/Podman), and applications to evaluate real-world exploitability
Ensure cybersecurity frameworks adhere to military and industry standards such as NIST RMF, ITSG-33, DISA STIGs, and FIPS
Conduct Threat Risk Analysis, impact analysis, and vulnerability testing, including proof-of-concept validation where appropriate
Develop, author, and execute Security Test Procedures that verify and validate System Security Requirements and demonstrate assurance through evidence-based testing
Support internal and external audits by authoring and maintaining reproducible security artifacts and SA&A documentation (e.g., System Security Plans, Risk Assessments, Security Artifacts in System Design Document, Security Test Reports)
Mentor less senior team members

Qualifications

The successful candidate for this position will have a Bachelor’s Degree in Engineering or equivalent with a minimum of 5+years of related experience in Cyber
Experience supporting the engineering development of secure systems, ideally in military environments
Strong understanding of Linux security, container security (Docker/Podman), vulnerability scanning, and vulnerability assessment tools
Familiarity with DISA STIGs, and frameworks like ITSG‑33, NIST 800-171/172, or NIST RMF
Experience conducting technical security testing, including system, network, or application assessments
Experience supporting vulnerability management workflows, including CVE/CWE tracking and remediation
Familiarity generating and maintaining SBOMs (SPDX or CycloneDX format) with CVE mapping
Experience working with or familiarity with AI/ML models is preferred
Effective communicator, strong interpersonal skills, positive attitude, and ability to motivate others through collaborative leadership
Excellent time management skills, whether working as a self-motivated individual or part of a team

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.

Additional Information

The hiring range for this position is $100,000 to $145,000 commensurate with the qualifications of the selected candidate. 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 [email protected].

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.

Employment Type: Fulltime-Regular

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More about this job

Responsibilities

The Cybersecurity Engineer will design secure system architectures, implement cybersecurity controls, and conduct threat modeling to ensure system resilience. They are also responsible for performing technical security assessments, managing vulnerability workflows, and authoring documentation for security audits.

Requirements

Candidates must hold a Bachelor’s degree in Engineering or equivalent and possess at least 5 years of related cybersecurity experience. Proficiency in Linux security, container environments, and military or industry security frameworks like NIST RMF or ITSG-33 is required.

Skills

Cybersecurity engineering
Linux security
Container security
Vulnerability assessment
Threat modeling
NIST RMF
ITSG-33
DISA STIGs
Security assessment
System architecture
Vulnerability management
SBOM generation
Technical validation
Regulatory compliance
Risk analysis

Benefits

Medical coverage
Dental coverage
Vision coverage
Emergency travel insurance
Virtual care services
Employee & Family Assistance Program
Onsite fitness facilities
RRSP access
Flexible time off
Parental leave with top-up
Educational assistance
Professional membership reimbursement

Visa sponsorship

Not detected in the job text

Keywords

Cybersecurity
Engineering
Linux
Docker
Podman
NIST RMF
ITSG-33
DISA STIGs
FIPS
Vulnerability assessment
Threat modeling
SBOM
SPDX
CycloneDX
CVE
CWE
Security architecture
Defence
Security clearance
System security plans
Risk analysis
Technical validation
Audit support
Military standards
AI/ML
Network security
Application security
Security testing
Compliance

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