Role & seniority: Cyber Security Test Engineer (Contract)

Stack / tools: C, Java, Python, CAPL; diagnostic tools (CAN, Ethernet, flashing/coding); knowledge of UNECE R155/R156, ISO/SAE 21434

Top 3 responsibilities

Lead and maintain cyber security test environments; prepare vehicles/test benches (flashing, coding, debugging, issue resolution)
Develop and execute cyber security test cases aligned to global regulations and secure vehicle development
Deliver clear test reports and support global homologation, compliance testing, and lifecycle testing

Must-have skills

Hands-on automotive cyber security testing with practical testing experience
Software development/scripting proficiency (C, Java, Python, CAPL)
Test planning, coordination, and delivery management; familiarity with global automotive standards/regulations

Nice-to-haves

Penetration testing experience
Experience in cross-functional, fast-paced environments
Location & work type: Crewe, UK; Hybrid (2 days on-site per week); Contract (End date 31/01/2026, likely to extend); Outside IR35; Limited company contractor

Full Description

Cyber Security Test Engineer

Contract Type: Contract (End Date: 31/01/2026 – Likely to Extend)

Working Hours: 35 hours per week

Location: Hybrid (2 days on-site per week)

About the Person We’re looking for a Cyber Security Test Engineer to join our growing team on a full-time, hybrid basis in Crewe. In this pivotal role, you’ll take responsibility for planning, preparing, and executing cyber security testing for automotive systems. Your work will ensure compliance & safeguarding vehicles against emerging cyber threats and maintain the highest security standards across global markets.

Key Skills & Experience The ideal candidate will be a results-driven Cyber Security Test Engineer with a proven track record of delivering high-quality product security testing, ideally within the automotive industry. You’ll bring a strong technical foundation, practical experience in cyber security testing, and a clear understanding of global automotive standards and regulations. Collaboration, adaptability, and the ability to thrive in a fast-paced, cross-functional environment are key to success in this role.

The successful candidate will demonstrate

Hands-on automotive experience & solid understanding of cyber security testing, frameworks and methodologies, with penetration testing experience considered a plus.
Proficiency in software development and scripting languages such as; C, Java, Python, and CAPL.
Experience in test planning, coordination, and management, ensuring timely and accurate delivery of test objectives

Key Responsibilities

Lead and maintain cyber security test environments, ensuring vehicles and test benches are fully prepared for validation — including flashing, coding, debugging, analysis, and issue resolution.
Develop and execute robust cyber security test cases in line with global regulations such as UNECE R155 and GB 44495, supporting secure vehicle development across all regions.
Deliver clear and detailed test reports, providing valuable insights and traceable documentation for programme reviews and compliance audits.
Support global homologation and compliance testing, helping ensure all vehicle systems meet cyber security and regulatory standards.
Coordinate and manage security testing activities throughout the development lifecycle, driving efficiency, consistency, and quality in every phase of testing.

Systems/Tools Experience

Diagnostic Tools: Experience with diagnostic tools CAN, Ethernet, diagnostics, flashing/coding etc. Proficiency in software development or scripting languages such as C, Java, Python, and CAPL is required.