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Site Commissioning Engineer

3 Peaks Recruitment LimitedLimavady, Northern Ireland🇬🇧United KingdomPosted 6 Jul 2026

Why This Role Stands Out

This hybrid role offers a fantastic opportunity to lead critical commissioning activities for impressive data centre projects, developing your expertise alongside industry leaders. If you're a proactive engineer with a knack for seeing complex installations through to successful completion, this position with its competitive salary and attractive benefits is an excellent next step. We encourage you to apply and contribute to cutting-edge infrastructure.

Quick Overview

Salary
£55k/yr
Work Type
Hybrid
Level
Mid Senior

Job Description

Site Commissioning Engineer Location: Limavady Salary: £55k+ (Negotiable DOE) & attractive benefits package Hours: MondayThursday 8:00am5:30pm | Friday 12:00pm (flexible) Play a key role in delivering mission-critical data centre projects. We're partnering with a leading engineering business to recruit an experienced Site Commissioning Engineer to join their growing team. This is an exciting opportunity for an engineer with a background in electrical, mechanical or building services who enjoys seeing projects through to completion. Working on large-scale data centre and mission-critical infrastructure projects, you'll take ownership of commissioning activities, ensuring systems are tested, validated and handed over to the highest standards. If you're looking for a role where no two projects are the same, with the opportunity to work alongside industry-leading professionals on technically complex installations, we'd love to hear from you. The Opportunity As a Site Commissioning Engineer, you'll lead commissioning activities from planning through to final handover, ensuring electrical and mechanical systems are installed, tested and commissioned safely, efficiently and in line with client expectations. Working closely with project teams, contractors and clients, you'll play a pivotal role in delivering high-quality projects on time and to specification. What you'll be doing: Planning and coordinating commissioning activities across major projects. Carrying out and witnessing FATs, SATs and integrated systems testing. Commissioning electrical systems including switchgear, transformers, UPS, generators and PDUs. Testing mechanical systems including chillers, CRAH/CRAC units, pumps and cooling systems. Supporting commissioning of BMS, EPMS and fire detection systems. Identifying and resolving commissioning issues while maintaining quality standards. Producing commissioning reports and technical documentation. Supporting client training, handover and project closeout. What we're looking for: Experience within commissioning, MEP, construction, facilities or building services. Previous involvement in data centre, industrial or other mission-critical projects. Strong understanding of electrical and/or mechanical building systems. Ability to manage commissioning programmes and coordinate multiple stakeholders. Excellent communication and problem-solving skills. Qualification in Electrical, Mechanical or Building Services Engineering, or a time-served electrician. Desirable: CIBSE or ASHRAE commissioning qualifications. Uptime Institute ATS accreditation. CSCS, SMSTS, 18th Edition or City & Guilds 2391 Inspection & Testing. Why apply? Early finish every Friday (12pm) Flexible start and finish times Private medical insurance (family option available) Life assurance (3x salary) 30 days annual leave Join a growing business with an excellent reputation. What to do next: If you're looking to join a forward-thinking engineering business where your expertise can make a real impact, we'd love to hear from you. Apply today or contact 3 Peaks Recruitment on or for a confidential discussion.

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