About this role
We are looking for a Mechanical / Pressure Systems Engineer to support structural integrity and pressure equipment compliance activities across major nuclear programmes in the UK.
You will play a key role in ensuring pressure systems, vessels, and mechanical assets meet stringent regulatory and design code requirements, working within complex, multidisciplinary project environments.
Key Responsibilities:
Deliver structural integrity and pressure systems compliance activities across nuclear assetsSupport design, assessment, and verification of pressure equipment to ASME and/or RCC-M codesContribute to conformity assessment and regulatory compliance activities (UK nuclear standards)Liaise with regulators, supply chain partners, and internal engineering teamsProvide technical input into pressure boundary integrity and mechanical design reviewsSupport manufacturing, installation, inspection, and lifecycle integrity activitiesWork within multi-disciplinary engineering teams across large-scale infrastructure projects Required Skills:
Background in Mechanical Engineering or related disciplineExperience in pressure systems, pressure vessels, or structural integrity engineeringExposure to regulated industries such as:
NuclearPower generationOil & GasPetrochemicalExperience working to ASME, RCC-M, or similar pressure design codesUnderstanding of conformity assessment or regulatory compliance frameworksExperience in large-scale engineering or asset management projectsComfortable working in matrix / multi-stakeholder environmentsKnowledge of UK nuclear industry standards and regulators (e.g. ONR)Multi-cultural / international project experienceRequired Qualifications:
A Bachelor’s or Master’s degree in Engineering, or equivalent military experience.Chartered Engineer (CEng / IMechE) preferred, or working towards chartershipDesirable Skills:
Strong communication and stakeholder management skillsAbility to influence technical teams and external partnersProactive, solutions-focused approach to engineering challengesAbility to work independently while contributing to team delivery goalsAwareness of technical limitations and when to escalate or involve specialists 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 industriesPrivate Medical InsuranceCycle & Tech Scheme Employee assistance programmeLife insurance & Pension SchemeSocial atmosphere, regular gatherings & team buildingsFlexible 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.