ALTEN is a global engineering and technology consultancy operating across over 35 countries worldwide. We partner with industry leaders across sectors including Aeronautics, Aerospace, Defence, Naval, Automotive, Energy, Rail, IT and many more to deliver innovative engineering solutions that drive technological advancement & support sustainable transformation.

Our teams of passionate and agile engineers work on cutting-edge projects that shape the future of technology and sustainability. At ALTEN, we empower talented engineers to innovate, solve complex challenges, and deliver impactful solutions that build tomorrow’s world—today.

Join us and start building tomorrow’s world today!

As a Modelling  Systems Engineer, you will join our team to support our activities within the Aerospace sector.

You will be responsible for the design and development of complex hydromechanical systems, working across the full engineering lifecycle. This role involves managing suppliers, defining system requirements, and ensuring delivery through a structured V-cycle approach.

• Location: Bristol 
• On Site: Remote
• Clearance: Eligibility for UK Security Clearance required
• Experience Level: Mid-Senior

Key Responsibilities:

• Lead the system design and development of hydromechanical systems
• Manage and coordinate suppliers and technical stakeholders
• Define and produce technical specifications, test plans, and system documentation
• Drive activities across the full system V-cycle (requirements through to validation)
• Perform technical analysis and system integration activities
• Support verification and validation of system performance

Required Skills:

• Strong experience in systems engineering within complex engineering environments
• Knowledge of hydromechanical systems (e.g. landing gear, fuel systems, air & bleed, propulsion)
• Experience working across the full system V-cycle
• Ability to manage suppliers and technical interfaces
• Experience producing technical documentation and specifications

Required Qualifications:

• A Bachelor’s or Master’s degree in Engineering, or equivalent military experience.
• Experience in systems engineering or system design roles
• Understanding of system integration and verification processes

Desirable Skills:

• Experience within aerospace or defence sectors
• Familiarity with safety-critical systems and regulated environments
• Exposure to multi-disciplinary engineering teams

Why join us? 

We bring together entrepreneurial, tech-driven people to deliver innovative solutions for leading companies.

At ALTEN, you’ll work on exciting projects, supported by ongoing learning, mentoring, and clear career development tailored to your goals.

Join a passionate team and help build tomorrow, today.

In short you get: 

• A personalised career path and a rewarding management style 
• A huge diversity of engineering projects and industries
• Private Medical Insurance
• Cycle & Tech Scheme 
• Employee assistance programme
• Life insurance & Pension Scheme
• Social atmosphere, regular gatherings & team buildings
• Flexible way of working (role dependent)

We are proud to support the Armed Forces Covenant & actively encourage applications from members of the Armed Forces community, including veterans, reservists, service leavers, and military spouses/partners. We recognise the value of military skills and experience and are committed to ensuring that no applicant is unfairly disadvantaged during our recruitment and selection processes. 

ALTEN is committed to fostering a diverse and inclusive workplace and values the strength that comes from a global mix of backgrounds and perspectives. We welcome applications from all suitably qualified candidates, regardless of background or protected characteristics under the Equality Act 2010. If you require any reasonable adjustments during the recruitment process, please let us know. 

This role may require you to have or be willing to go through Security Clearance. As part of the onboarding process candidates will be asked to complete a Baseline Personnel Security Standard; details of the evidence required to apply may be found on the government website Gov.UK. If you are unable to meet this and any associated criteria, then your employment may be delayed, or rejected . Details of this will be discussed with you at interview.