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!

We’re looking for a mechanically biased construction professional to support delivery across major infrastructure projects within a highly regulated environment.

This role covers a mix of legacy mechanical structures and new installation works, giving you exposure to both heavy steel equipment and pipework packages.

You’ll operate with a high level of autonomy while working within a principal contractor environment, driving delivery on-site.

Key Responsibilities:

• Leading mechanical construction and installation activities on-site

Supporting delivery of:

• Steel structures, tanks, and large mechanical equipment
• Pipework installation and mechanical systems
• Coordinating subcontractors and managing site activities
• Driving programme, safety, and quality performance
• Resolving on-site issues quickly and effectively
• Taking ownership of work packages and delivering independently

Required Skills:

• Strong background in mechanical construction / installation
• Experience working on large-scale industrial or regulated projects

Hands-on experience with:

• Steel equipment (e.g. tanks, vessels, structural assemblies)
• Mechanical installation and pipework
• Experience working within a principal contractor environment
• Demonstrated leadership capability on-site
• Able to work autonomously and make decisions quickly

Required Qualifications:

• A Bachelor’s or Master’s degree in Engineering, or equivalent military experience.

Desirable Skills:

• Experience in sectors such as nuclear, energy, oil & gas, or major infrastructure
• Understanding of strict safety and regulatory environments

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.