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General Dynamics UK

UK defense contractor delivering C4I, AFV

Cybersecurity Engineer - System Engineering, Multiple level

Full-TimeUpdated on 10/4/2026
CA$75k - CA$115k
Junior
Bachelor's
Calgary, AB, Canada
Hybrid

About the job

Requirements
  • A bachelor's degree in Engineering or equivalent and at least one year of related cybersecurity experience are required.
  • Experience supporting secure system engineering, ideally in military environments, is required.
  • Familiarity with Defense Information Systems Agency Security Technical Implementation Guides and frameworks is required.
  • Experience conducting technical security testing, including system, network, or application assessments, is required.
  • Experience supporting vulnerability management workflows, including Common Vulnerabilities and Exposures and Common Weakness Enumeration tracking and remediation, is required.
  • Effective communication, strong interpersonal skills, a positive attitude, and the ability to motivate others through collaborative leadership are required.
  • Excellent time management skills and the ability to work independently or as part of a team are required.
Responsibilities
  • Support stakeholder engagement by identifying regulatory requirements, determining the applicable Security Assessment and Accreditation process, and securing concurrence from Security Assessment and Accreditation authorities on information protection needs.
  • Evaluate, select, and define system security architectures and cybersecurity controls.
  • Conduct threat modeling and vulnerability assessments to refine system defenses and enhance resilience.
  • Assess the security of operating systems and containerized environments to determine real-world exploitability.
  • Ensure cybersecurity frameworks align with military and industry standards.
  • Conduct threat risk analyses, impact assessments, and vulnerability testing, including proof-of-concept validation where appropriate.
  • Develop, write, and execute Security Test Procedures to verify System Security Requirements and demonstrate assurance through evidence-based testing.
  • Support internal and external audits by creating and maintaining reproducible security artifacts and Security Assessment and Accreditation documentation, including System Security Plans, Risk Assessments, Security Artifacts in System Design Documents, and Security Test Reports.
  • Mentor less senior team members.
Desired Qualifications
  • Experience with or familiarity with artificial intelligence and machine learning models is preferred.

About the company

General Dynamics UK delivers defence technology and services to the UK MoD, including C4I communications, Armoured Fighting Vehicle capability, and avionics systems. Its products work by designing and integrating end-to-end defence systems that plan, deploy, manage and monitor battlefield information, with systems like Bowman, EvO, AJAX, and aircraft avionics. The company differentiates itself through long-standing MoD collaboration combined with in-house design and manufacturing to deliver large, end-to-end programs from a UK base in South Wales. Its goal is to equip the UK Armed Forces with reliable, integrated communications, combat-vehicle, and avionics systems for current operations and future capability programs.

Company Size

201-500

Company Stage

Growth Equity (Non-Venture Capital)

Total Funding

$70M

Headquarters

Blackwood, United Kingdom

Founded

1962

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Simplify Jobs

Simplify's Take

What believers are saying

  • UK resumed Ajax tests in April 2026, restoring deliveries toward 589 vehicles ordered.
  • The 2026 Light Mobility Vehicle consortium with Ford and Ricardo widens revenue beyond Ajax.
  • The 2026 U.S. Navy fire-control award supports UK strategic-deterrent work through 2033.

What critics are saying

  • Ajax safety investigations after November 2025 vomiting incidents threaten cancellations and reputational damage.
  • Three active Ajax investigations in January 2026 expose program stoppages and acceptance delays.
  • A failed LMV bid in 2027 leaves South Wales dependence on one troubled platform.

What makes General Dynamics UK unique

  • Merthyr Tydfil and Oakdale manufacture Ajax, anchoring Britain’s only sovereign armored-vehicle line.
  • Mission Systems supports Royal Navy deterrence through P-8A analysis and submarine fire-control systems.
  • General Dynamics UK sells into programs with deep MoD lock-in and long sustainment tails.

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Benefits

Hybrid Work Options

Growth & Insights

Headcount

6 month growth

↓ -2%

1 year growth

↓ -2%

2 year growth

↓ -2%