Senior Electrical Commissioning Engineer

About the role

You will support the commissioning of first‑of‑class electrical power and distribution systems for the next generation Dreadnought submarines. Working closely with Engineering, Build Operations, the Royal Navy and the MOD, you will ensure all commissioning activities are delivered safely, compliantly and to the highest technical standards.

Key responsibilities

• Carry out commissioning and testing activities with limited supervision in a high‑risk environment.
• Liaise with Engineering, Royal Navy, MOD and Build Operations teams to ensure safe and compliant execution.
• Research, author and review design and test documentation.
• Maintain full and accurate records of all work activities in line with policy, procedure and legislation.
• Support and mentor less experienced team members within your area of expertise.
• Represent the company during Factory Acceptance Tests, off‑site testing, contractor sea trials and other out‑working activities, including potential overseas travel.
• Deliver assigned activities in accordance with company policy, procedures and legislative requirements.

Required profile

• Knowledge of AC and DC electrical generation and power distribution systems.
• Experience with electrical distribution, fire protection and electrical testing.
• Understanding of instrumentation systems such as electrostatic discharge, low‑voltage control, data communications, PLCs and fibre optics.
• Familiarity with safety controls and procedures in high‑risk environments.
• Awareness of Nuclear Site Licence and Authorisation Conditions.
• Insight into how test and commissioning contribute to the wider UK defence enterprise.

Required skills

• AC electrical systems
• DC electrical systems
• Power distribution systems
• Fire protection systems
• Electrical testing
• Electrostatic discharge instrumentation
• Low‑voltage control
• Data communications
• Programmable Logic Controllers (PLCs)
• Fibre optics

What we offer

• Competitive salary
• Hybrid and flexible working arrangements
• Opportunity to work on cutting‑edge submarine technology
• Professional development and mentorship