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BAE Systems • UK Flexible, United Kingdom

Principal Safety Engineer (Explosion Safety DSEAR)

Employment type:  Full time
Salary:  From £47,241 per annum
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Job Description

Job Title: Principal Safety Engineer (Explosion Safety DSEAR)

Location: Barrow-In-Furness, hybrid

We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role.

Salary: £47,241+ Depending on experience

Who we are:

Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering advanced, technology-led defence, aerospace and security solutions, shaping a safer future for all of us. From the depths of the ocean to the far reaches of space, there’s no limit to where a career at BAE Systems could take you.

What you will be doing:

As a Principal Safety Engineer, you will provide specialist expertise in explosion safety and process safety engineering, supporting high-hazard operations and ensuring robust compliance with safety standards across the site.

You will work closely with engineers, safety specialists, and operational teams to develop, assure, and improve safety-critical processes, risk assessments, and engineering controls.

Core duties:

  • Complete DSEAR DSEAR risk assessments and compliance activities
  • Develop and review explosion safety strategies and hazardous area classification (HAC) documentation
  • Conduct hazard identification, risk analysis, and safety assessments for high-hazard systems
  • Mentor and develop junior engineers within the safety engineering team
  • Peer review technical safety deliverables and engineering outputs
  • Develop, produce, and maintain process safety policies and site documentation
  • Support continuous improvement of site safety systems and compliance frameworks
  • Engage with stakeholders across engineering, operations, and safety functions

Essential Skills:

  • STEM degree or equivalent experience, with desirable experience in COMAH safety case development, fire safety engineering, or site/infrastructure asset protection
  • Experience working in explosion safety or other high-hazard engineering environments within regulated industries
  • Strong expertise in DSEAR risk assessment production, including hazard identification, analysis, and documentation
  • Deep understanding and practical application of hazardous area classification (HAC) principles
  • Experience applying structured hazard analysis techniques to assess and mitigate complex safety risks
  • Demonstrated ability to implement and improve engineering or business safety processes aligned with strategic objectives
  • Strong analytical capability to assess risk and develop effective, practical mitigation strategies

The Safety and Environmental Team:

This is an exciting opportunity to join an established team working on control of major accident hazards and wider safety strategy. You will be part of a small, highly collaborative group ranging from principal engineers to apprentices, working closely with operational managers, heads of departments, and health & safety specialists.

The role also offers exposure to wider organisational safety initiatives, with opportunities for professional development and progression within the function.We offer relocation support packages across all Submarines roles, subject to meeting eligibility criteria.

A place where everyone can thrive:

We’re committed to building an inclusive workplace where everyone feels valued and supported. We welcome applications from all suitably qualified people and encourage discussion of reasonable adjustments where needed.

Please be aware that many roles at BAE Systems are subject to security and export control restrictions. Applicants must meet Baseline Personnel Security Standard, and many roles require higher levels of National Security Vetting, including 5–10 years continuous UK residency depending on the role.

Why BAE Systems?

Here you’ll build a career with purpose and limitless possibilities. Lifelong learning, meaningful work, and a supportive culture enable you to grow with confidence. You’ll be recognised for your contribution and supported with rewards that matter most to you.

Closing Date: 2nd July 2026

We reserve the right to close this vacancy early if we receive sufficient applications. If you are interested, please apply as early as possible.

#LI-KP1 #hybrid

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Company benefits

Adoption leave
Annual bonus
Buy or sell annual leave
Collaboration spaces
Cycle to work scheme
Electric Car Salary Sacrifice
Employee discounts
Enhanced maternity leave – 26 weeks paid, up to 52 weeks total, with the option of returning to work on reduced hours for the first 13 weeks
Enhanced paternity leave – 4 weeks for eligible employees
Enhanced pension match/contribution
Family health insurance
Fertility treatment leave
Gym membership – Discounts available
Health insurance
In house training
Learning license
Lunch and learns
Mental health support
Mental health first aiders
Mental health platform access
Modern office
Neo-natal leave
Open to compressed hours
Open to job sharing
Open to part time work for some roles
Open to part-time employees
Pregnancy loss leave
Private booths
Referral bonus
Relocation packages
Reservist leave – 15 days
Salary sacrifice
Secure on-site parking
Share options
Shared parental leave
Mentoring

Working at BAE Systems

Company employees:

Around 110,000

Hiring in countries

Australia

Canada

Poland

Qatar

United Kingdom

Office Locations

Awards & Accreditations

Most loved - Large companies

Top 5 - Most loved - Large companies

Flexa awards 2026

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