Principal Safety Engineer

Location: Luton (4 days per week onsite) Duration: 6 month contract Rate: -88.97ph UMB (Inside IR35)

Role details:

A major UK defence programme is seeking an experienced Lead/Principal Safety Engineer to support the development and integration of advanced sensor, communications, and non-kinetic effect systems.

This role involves working across complex, interdependent subsystems as part of a cutting-edge technology demonstrator programme in the air defence domain.

Key Responsibilities:

• Provide expert safety guidance to support system safety authorisation.
• Ensure safety activities follow agreed plans and are correctly executed.
• Identify and analyse both intrinsic and functional hazards; develop mitigation strategies to reduce risk to ALARP.
• Derive and manage safety requirements across multiple subsystems.
• Review and integrate subsystem safety analyses into a complete system-level assessment.
• Align subsystem safety with aircraft-level safety cases.
• Support and present safety assessments at formal design reviews.

What we are looking for in you:

• Strong systems safety engineering background in safety-critical sectors (preferably aerospace or defence).
• Able to manage complex system interactions and lead multi-disciplinary safety activities.
• Comfortable navigating aircraft-level safety regulations.
• Skilled in working across engineering lifecycles and managing stakeholders.
• Safety analysis of complex, high-integrity systems.
• Leadership of safety work packages across multiple teams.
• Familiarity with standards such as ARP4754B, ARP4761A, DO-254, or DO-178C.
• Strong communication and stakeholder engagement skills.

• Experience with high-complexity design and high-uncertainty environments.
• Knowledge of radar, sensors, lasers, or defensive aid systems.
• Awareness of InfoSec considerations.
• Familiarity with: Cameo, DOORS, Adelard ASCE, or Isograph tools.
• Involvement in safety forums (e.g., IET, SCSC).

Apply today via the link provided!