Senior Consultant – Cyber Security for Safety, Bristol

Title: Senior Consultant – Cyber Security for Safety

Salary: £65,000 – £75,000 per annum

Location: Any UK Frazer-Nash Office

Working Pattern: Flexible hybrid – office, client site, and home

Closing Date: 9th June 2026

Lead Cyber Security for Safety delivery across regulated, high-integrity domains. Influence secure-by-design approaches from concept to certification. Work across aerospace, defence, and transport programmes. Combine deep technical expertise with consultancy leadership and business growth. Make a tangible impact on nationally significant systems.

• Lead delivery of CSS artefacts aligned to DO-326A, ED-202A, ED-203A.
• Conduct threat analysis, risk assessments, and define security architectures.
• Integrate cyber security into safety-critical assurance (DO-178C, DO-254, IEC 61508).
• Support system and safety assessments (ARP4754A, ARP4761).
• Engage clients, shape solutions, and influence programme outcomes.
• Scope and cost work, support bids and proposals.
• Mentor junior consultants and grow capability.

• Practitioner-level experience in DO-326A (and DO-356A/DO-355).
• Understanding of cyber security artefacts in safety-critical environments.
• Strong knowledge of safety-critical software standards.
• Familiarity with ARP4754A, ARP4761, DefStan 00-970/55/56.
• Understanding of wider cyber frameworks (ISO 27001/27005, NIST SP 800‑53/160).
• Consultancy experience including scoping, costing, and proposal support.
• Strong leadership and stakeholder engagement skills.

• Flexible working: We are happy to discuss flexible working arrangements.
• Generous Holiday Entitlement: 25 days (plus bank holidays), with a holiday purchase scheme.
• Company Pension Scheme.
• Targeted Professional Development.
• Life Assurance.
• Private Healthcare Membership.
• Performance-Linked Bonus Scheme.
• Paid Membership Fees to a Professional Institution.
• Support in Attaining Professional Membership.
• Cycle to Work Scheme.
• Share Purchase Scheme.
• Season Rail Ticket Loan.

Due to the nature of our work, candidates must satisfy UK National Security Vetting requirements.