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Job statistics for Senior / Principal Safety Engineer

Days open
1 day
Estimated salary
$133,000
Based on Principal seniority, the Aerospace & defense industry and United Kingdom market rates.
Technologies usedNone named

This posting does not name specific tools, languages or platforms.

Current safety team1 open role
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1 open safety role on FSTalent, including this one

Counts of functional safety professionals FSTalent tracks at Expleo Group and roles it is hiring for. It is a sample of public profiles, not the full headcount.

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Expleo Group

Senior / Principal Safety Engineer

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Focus
Safety-critical
Location
Crawley, United Kingdom
Posted
Nov 6, 2026
Source
LinkedIn

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Standards
IEC 61508

Job description

About the role

Expleo is seeking a number of Safety Engineers (Senior, Principal and Lead levels) to support the growth of Expleo's Defence and Aerospace business unit.

The successful candidate will provide Product Safety and Systems Safety expertise across complex safety critical programmes, with responsibility for delivering safety engineering activities, developing safety artefacts, and supporting engineering teams throughout the product lifecycle.

Working within a multi-disciplinary engineering environment, you will support a major defence programme with Thales at their Crawley site, ensuring products are developed and maintained in accordance with applicable safety standards and regulatory requirements.

Responsibilities

  • Develop and maintain Safety Cases, Safety Plans and Safety Management documentation.
  • Manage and maintain Hazard Logs throughout the programme lifecycle.
  • Conduct hazard identification, risk assessment and safety analysis activities.
  • Produce ALARP justifications and safety arguments to support certification and acceptance.
  • Perform safety assessments using recognised techniques including , FMECA, (FTA) and HAZOP.
  • Support design reviews and engineering assurance activities.
  • Work closely with systems, software, hardware and project engineering teams to ensure safety is embedded throughout the development lifecycle.
  • Engage with customers and key stakeholders to communicate safety risks, mitigations and recommendations.
  • Support compliance with relevant industry and defence safety standards.
  • Contribute to continuous improvement activities and safety engineering best practices.

Essential

  • Degree qualified in Engineering, Safety Engineering, Systems Engineering or a related discipline.
  • Understanding of Product Safety and Systems Safety principles within safety critical industries.

Desirable

  • Relevant professional membership or working towards chartership.
  • Formal training in safety engineering methodologies and standards.

The successful candidate will be able to demonstrate

  • Strong Product Safety or Systems Safety engineering experience.
  • Experience developing Safety Cases, Safety Plans, Hazard Logs and ALARP arguments.
  • Knowledge of hazard identification and risk analysis methodologies.
  • Experience applying FMEA/FMECA, FTA and HAZOP techniques.
  • Familiarity with DEF STAN 00-056, IEC 61508 or equivalent functional safety standards.
  • Strong stakeholder management and communication skills.
  • Ability to work effectively within multi-disciplinary engineering teams.
  • Ability to communicate complex technical and safety information clearly and concisely.

Desired Skills

Ideally candidates will be able to demonstrate one or more of the following:

  • Knowledge of aerospace, defence, maritime or other highly regulated industries.
  • Experience supporting safety certification activities.
  • Understanding of systems engineering lifecycles and assurance processes.
  • Existing SC Clearance.

The Successful Candidate Will Have Experience Of

  • Delivering Product Safety or Systems Safety activities within defence, aerospace or other safety critical sectors.
  • Producing and maintaining safety documentation for complex engineering programmes.
  • Supporting engineering teams throughout the full product lifecycle.
  • Conducting safety assessments and presenting findings to stakeholders and customers.
  • Working within regulated engineering environments.

Desirable Experience

Ideally candidates will possess experience in one or more of the following:

  • Working with Thales or similar UK Defence prime contractors.
  • Safety assurance activities on complex defence platforms or mission-critical systems.
  • Supporting programmes requiring UK Security Clearance.

What Do I Need Before I Apply

  • This role supports UK Defence and safety-critical programmes. Applicants should be comfortable working on these programmes within highly regulated engineering and assurance environments.
  • Candidates must be eligible to obtain and maintain SC Security Clearance.
  • Some assignments may require attendance at customer, secure or classified sites.

Benefits

  • Collaborative working environment – we stand shoulder to shoulder with our clients and our peers through good times and challenges
  • We empower all passionate technology loving professionals by allowing them to expand their skills and take part in inspiring projects
  • Expleo Academy - enables you to acquire and develop the right skills by delivering a suite of accredited training courses
  • Competitive company benefits
  • Always working as one team, our people are not afraid to think big and challenge the status quo
  • As a Disability Confident Committed Employer we have committed to:
  • Ensure our recruitment process is inclusive and accessible
  • Communicating and promoting vacancies
  • Offering an interview to disabled people who meet the minimum criteria for the job
  • Anticipating and providing reasonable adjustments as required
  • Supporting any existing employee who acquires a disability or long term health condition, enabling them to stay in work at least one activity that will make a difference for disabled people

We treat everyone fairly and equitably across the organisation, including providing any additional support and adjustments needed for everyone to thrive