Salary
$17k per year
Location
Hybrid (United Kingdom)
Seniority
Principal
Employment
Contractor
Confirmed on the employer's own hiring board on Oct 7, 2026. First seen by Alion on Oct 5, 2026.
Overview
Company
Impact
Profile match
Matchtech is a UK engineering and technology recruitment agency headquartered in Whiteley near Fareham, Hampshire, placing contract, temporary and permanent staff with clients. Founded in 1984, it covers aerospace, automotive, maritime, defence and security, energy, highways, rail, water and utilities, construction and technology, and also offers managed service, RPO and recruit-train-deploy programmes for employers such as BAE Systems, Leonardo and NATS. Its vacancies, posted on behalf of clients, include civil, mechanical, process and EICA engineers, CAD technicians, software developers, project managers and site staff across the UK.
Our client, a leading organisation in the defence and security sector, is seeking a Principal Thermal Mechanical Engineer for a contract opportunity in Cowes. The role will focus on thermal engineering and mechanical design activities within complex, highly regulated projects. It offers hybrid working, with two to three days per week required on site.
Key Responsibilities:
- Leading thermal mechanical engineering activities throughout the project lifecycle
- Developing and reviewing thermal management solutions for complex defence systems
- Carrying out thermal analysis, calculations and system assessments
- Producing and reviewing engineering specifications, technical reports and design documentation
- Providing technical guidance and mentoring to engineering teams
- Supporting design reviews, testing, validation and troubleshooting activities
- Collaborating with multidisciplinary teams, suppliers and project stakeholders
- Ensuring engineering outputs comply with relevant standards, quality requirements and security restrictions
Job Requirements:
- Significant experience in thermal mechanical engineering, thermal management or a closely related discipline
- Strong understanding of thermal analysis, heat transfer and mechanical design principles
- Experience contributing to complex engineering programmes, preferably within defence, aerospace or a highly regulated industry
- Ability to interpret technical requirements and develop practical engineering solutions
- Strong technical documentation, communication and stakeholder management skills
- Ability to work effectively in a multidisciplinary engineering environment
- Relevant engineering degree or equivalent professional experience
- Ability to satisfy BPSS and progress towards or hold Security Check clearance, subject to ITAR and UK Eyes Only restrictions
Working Arrangements:
- Contract position based in Cowes
- Hybrid working, with two to three days per week on site
- Work within a technically advanced defence and security environment
If you are an experienced Principal Thermal Mechanical Engineer seeking a challenging contract opportunity within the defence sector, apply now to be considered.
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