Location: Southern Water Region, UK
Contract Type: Contract
About CMDP+
CMDP+ has secured the AMP8 Capital Programme Strategic Delivery Partner Framework with Southern Water, continuing the successful joint venture between Costain and MWH Treatment. Between 2025–2030, CMDP+ will deliver critical investment in Water and Wastewater infrastructure, including upgrades to Treatment Works, Pumping Stations, and Reservoirs.
The Role
We are seeking a highly skilled Commissioning Engineer to lead and deliver commissioning activities across Water and Wastewater projects. You will manage the installation, testing, and handover of process plant and equipment, ensuring projects are completed safely, on time, and to the highest quality standards.
You will liaise with design teams, contractors, and suppliers, and will be responsible for FAT/SAT testing, defect close-out, and the preparation of commissioning documentation and client training. This role may include front-line supervision and hands-on commissioning.
Key Responsibilities
Lead and coordinate commissioning, installation, and systems integration across the project lifecycle
Monitor supply chain performance and drive continuous improvement
Ensure equipment is FAT tested, snag-free, and ready for site delivery
Develop and implement commissioning plans and procedures
Supervise subcontractor installations and ensure compliance with quality standards and ITPs
Undertake hands-on commissioning, troubleshooting, and defect resolution
Review electrical/mechanical schematics, FDS, P&IDs, and propose design changes where required
Deliver training to client operations and maintenance teams
Provide progress and status reporting to senior management
Candidate Requirements
Essential
HNC/Degree in Engineering or engineering apprenticeship with NVQ
3 years’ commissioning experience in the Water Industry
Knowledge of electrical and mechanical installation and commissioning processes
ECS (CSCS) Card, Water Hygiene Card, SSSTS/SMSTS, BS7671 18th Edition, First Aid at Work
Proven ability to deliver installation and commissioning projects through to handover
Excellent communication, teamwork, and self-management skills
Desirable
Chartered/Professional registration (MICE, IMechE, MCIOB)
CompEx Qualifications
Experience supervising site teams
Knowledge of water/wastewater process engineering standards and legislation
Personal Attributes
Proactive, structured, and organised
Meticulous attention to detail
Approachable and client-facing
Strong problem-solving and leadership skills
This is a key role within a major AMP8 framework, offering the opportunity to deliver critical water and wastewater infrastructure. CMDP+ values diversity, innovation, and professional development, creating an environment where your skills and expertise can make a real impact
Salary description
£450.00 - £500.00 per day