ISO21434 Cyber Security Consultant

Company: X4 Technology

Location: Guildford

Posted: May 10th, 2026

Outside IR35 Contract – Automotive Cyber Security

Automotive Cyber Security Consultant – Contract (Outside IR35)

Initial 6-Month Contract | Strong Potential for Extension

Primarily Remote | 1–2 Days Onsite (Guildford)

Outside IR35



Below covers everything you need to know about what this opportunity entails, as well as what is expected from applicants.

An opportunity is available for an experienced Automotive Cyber Security Consultant to support cybersecurity activities aligned with SAE J3061 and ISO/SAE 21434 on a next-generation British automotive programme.


Key Responsibilities:

• Supporting vehicle cybersecurity activities across the development lifecycle

• Performing TARA (Threat Analysis and Risk Assessment) activities

• Developing and reviewing cybersecurity concepts and requirements

• Supporting cybersecurity case development and compliance evidence

• Working closely with systems, software, and architecture teams

• Supporting cybersecurity validation and verification activities

• Contributing to secure development processes and best practices


Key Requirements:

• Strong experience in automotive cybersecurity engineering

• Proven knowledge of ISO/SAE 21434 and automotive cybersecurity processes

• Experience conducting TARA activities and cybersecurity assessments

• Understanding of embedded systems and automotive architectures

• Knowledge of CAN, Ethernet, AUTOSAR, or connected vehicle technologies beneficial

• Previous experience within automotive or other safety/security-critical industries


If interested, please send your latest CV or get in touch to discuss further. xwzovoh CVs are being reviewed by the client from 06/05/26 for an ASAP start.

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