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Defence Service Technician

Job in Portsmouth, Hampshire County, PO5, England, UK
Listing for: James Fisher and Sons plc
Full Time position
Listed on 2026-06-23
Job specializations:
  • Maintenance/Cleaning
    Maintenance Technician / Mechanic, Field/Service Technician
Salary/Wage Range or Industry Benchmark: 40000 GBP Yearly GBP 40000.00 YEAR
Job Description & How to Apply Below

Overview

The Defence Diving Technician is responsible for the inspection, servicing, maintenance, and certification of military underwater breathing apparatus in support of the Defence Diving Product Line, ensuring equipment is maintained to approved standards, technical procedures, and regulatory requirements for safe operational use by Defence diving personnel.

Location:

Portsmouth. Type:
Permanent.

Key Duties and Responsibilities
  • Carry out repair, recalibration and testing work in compliance with work order instructions and in accordance with requisite quality system standards.
  • Conduct and record service and repair work on MoD contracts as required.
  • Ensure compliance with all company safety and quality assurance policies, processes, and procedures to keep people and equipment safe.
Key Skills, Knowledge and Experience
  • Ability to apply recognised mechanical repair instructions to complete equipment maintenance.
  • Working knowledge of MoD documentation, including BRs and defect reporting.
  • Recognised technical maintenance qualification with proven mechanical maintenance aptitude.
  • Flexible working approach and willingness to travel to other MoD sites and occasional foreign travel.
  • Ability to pass the appropriate security clearance to operate effectively.
Benefits
  • Competitive benefits tailored to the division.
  • Opportunities for career growth and visibility across the organisation.
  • Supportive, inclusive culture that values ideas and contributions.
  • Work that truly makes a difference in safety, innovation, and global capability.
About Us

James Fisher is a global engineering services company with over 50 years of experience delivering complex offshore energy projects in challenging environments, operating across Energy, Defence, and Maritime Transport. JFD is the world leading underwater capability provider for commercial and defence markets.

Equal Opportunity Statement

James Fisher and Sons are committed to taking positive action on diversity and strongly encourage applications for candidates from all backgrounds. We are proud to be a Disability Confident employer and recognise that our success depends on our talented and diverse workforce.

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