Principal Fire Engineer

Throughout our worldwide network of experts, clients and communities, we are renowned for our leadership in fire protection engineering – a legacy of responsibility we have proudly upheld since 1939. Today, our expertise extends broadly across closely related security and risk-based fields – from accessibility consulting and risk analysis to process safety, forensic investigations, security risk consulting, emergency management, digital innovation and more.

Our engineers and consultants collaborate to solve complex safety and security challenges, ensuring our clients can protect what matters most. For over 80 years, we have helped mitigate risks that threaten lives, property and reputations. Through technology, expertise and industry-leading research, we remain dedicated to our purpose of making our world safe, secure and resilient.

At Jensen Hughes, we believe that creating and sustaining a culture of trust, integrity and professional growth starts with putting our people first. Our employees are our greatest strength, and we value the unique perspectives and talents they bring to our organization.

Jensen Hughes has a rare and exciting opportunity for a talented Principal Fire engineer to join our London team and help us drive excellence across our projects and deliver world-class life safety solutions to our varied client base in 2026. This is a key hire for our ever expanding London team. You will not only lead on some of the industry’s most exciting projects but also have a key role in shaping the future talent within our teams through mentorship and development opportunities.

• What if I told you 74% of our current Directors/Technical Directors in the UK & Ireland started their career with us as graduates? Exciting right!
• We are the largest fire consultancy in Europe with offices located in Belgium, Finland, Denmark, Italy, and the UK & Ireland. Our reputation for providing innovative, design-focused solutions has made us the consultant of choice for many of Europe’s leading property clients.
• As a Fire Engineer you will be an integral part of a dynamic technical team, working with our experienced Engineers alongside other teams including our Forensics division you will work on the industry's leading technical projects.
• Working with us offers an exciting range of opportunities to develop your career within a supportive and diverse team that always strives to do the right thing for our people, clients and communities.
• You will be given early the opportunity to progress rapidly. Jensen Hughes encourages all Engineers to achieve chartered status and offer help and support during the process

• Will be responsible for managing large and complex projects to ensure successful delivery to important clients.
• Will have the opportunity to work on a huge portfolio of projects across the UK and anywhere in the World, involving all kinds of buildings.
• Will be proficient in Computational Fluid Dynamics (CFD) modelling and analysis for smoke movement.
• Will be able to develop and use other forms of Computer Modelling software such as CFAST, Pyrosim and Pathfinder to provide alternative fire engineering solutions.
• Will to be able to manage personnel in a team of engineers in addition to mentoring and training graduate engineers.
• Will be client facing and will need to have the relevant experience and confidence to deal with construction related queries.
• Will have a responsibility on Business Development and finding new clients to help grow the business.

• A background in fire engineering preferably within a consultancy environment.
• A Bachelors degree or higher within Fire Engineering, Mechanical Engineering or similar.
• Ideally be or working towards becoming a Chartered engineer.

• Private medical insurance
• 33 days paid time off with an additional day after 3 years
• 4x life assurance
• Discretionary bonus scheme
• Employee assistance programme
• Enhanced parental-related pay
• Recognition and reward programmes to celebrate team efforts
• Access to extensive technical training and resources

• Flexible working hours and patterns including early Friday finish
• Enhanced holiday entitlement after three years
• The option to carry over up to five unused holiday days into the next year

Our benefits represent a meaningful investment in both our people and the future of Jensen Hughes. We regularly review our benefits programme to ensure it aligns with statutory requirements, market trends, and the needs of our team. Any modifications will be carefully considered to support our employees and the company’s long-term goals.

Jensen Hughes is an Equal Opportunity Employer. Qualified candidates will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability or protected veteran status.