Mechanical Fitter

Role Overview CCL Global is seeking experienced Mechanical Fitters to support a major UK Nuclear engineering programme. Working alongside Mechanical Technicians and other Fitters, you will provide hands-on mechanical…

Inside IR35 Hybrid Engineering
Pay rate £25 – £35/hour
Contract type Contract
Posted 1 October 2026

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About this contract

Role Overview
CCL Global is seeking experienced Mechanical Fitters to support a major UK Nuclear engineering programme.
Working alongside Mechanical Technicians and other Fitters, you will provide hands-on mechanical assembly, maintenance and modification support across complex engineering equipment and systems.
Location: Oxfordshire – Full-time onsite
Contract: Until June 2027 (inside IR35)
Security Clearance: BPSS
Key Responsibilities
* Support the maintenance, improvement and modification of mechanical components and equipment.
* Assemble and prepare components in accordance with engineering drawings and technical documentation.
* Carry out hands-on mechanical engineering and assembly activities to a high standard of accuracy.
* Read and interpret engineering and assembly drawings.
* Follow approved processes, procedures and safe systems of work.
* Undertake general mechanical fitting activities with minimal supervision.
* Work carefully with complex, sensitive and potentially fragile equipment.
* Liaise with technicians and other engineering teams to ensure activities are completed to schedule.
* Support the preparation and maintenance of documentation covering equipment installation, maintenance and testing.
* Maintain appropriate quality, safety and engineering standards throughout all activities.
Essential Requirements
* Recognised engineering apprenticeship or equivalent, supported by a relevant engineering qualification.
* Practical mechanical fitting, assembly or maintenance experience.
* Ability to accurately read and interpret engineering/assembly drawings.
* Good understanding of quality assurance procedures and documentation.
* Experience working under Written Safe Systems of Work and/or Method Statements.
* Able to complete tasks independently while working effectively within a multidisciplinary team.
* Good written and verbal communication skills.
* Competent with Microsoft Office, particularly Word and Excel.
Desirable Experience
* Experience with vacuum systems and vacuum technology.
* Knowledge of mechanical cooling systems.
* Previous experience working with complex scientific, industrial or high-integrity engineering equipment.
Please note: This is a fully onsite position with no hybrid working available

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