Commissioning Engineer

Costain Group PLC

. Oversee commissioning and systems integration activities across the project lifecycle .

Posted 10/6/2026full-timeCamberley • United KingdomMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in overseeing commissioning and systems integration activities, ensuring compliance with quality standards and safety regulations in Water and Wastewater Process Engineering projects. Proficient in managing installation activities, leading site teams, and delivering training on new process plant and equipment.

Highest-signal resume keywords

Commissioning And Installation ProcessesWater And Wastewater Process EngineeringHNC / Degree In EngineeringECS (CSCS) CardBS7671 18th Edition

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Analytical Equipment ConfigurationProgress And Status ReportingFactory And Site Acceptance Testing (FAT/SAT)Installation And Commissioning ProjectsValue Engineering Solutions

Soft Skills

Excellent Communication SkillsTeam CollaborationSelf-ManagementLeadership

Tools & Technologies

Monitoring SystemsQuality StandardsITPs

Certifications & Qualifications

Water Hygiene CardSSSTSSMSTSFirst Aid At WorkCompEx Qualifications

Industry Keywords

RAMSElectrical APMechanical APStatutory LegislationProfessional Registration

About the role

Key responsibilities & impact

Oversee commissioning and systems integration activities across the project lifecycle
Configure and calibrate analytical equipment and integrate it with monitoring systems
Provide progress and status reporting to the Core Management Team
Review and approve RAMS for commissioning activities
Supervise and inspect subcontractor installations for compliance with quality standards and ITPs
Manage installation activities and produce project close-out documentation
Lead Factory and Site Acceptance Testing (FAT/SAT) in line with ITPs
Coordinate commissioning plans and complete associated documentation
Deliver training to operations teams on new process plant and equipment
Act as front-line supervisor during commissioning and installation phases
Ensure safe, compliant, and timely delivery of commissioning activities
Undertake an electrical AP or mechanical AP role subject to assessment and training
Undertake a front-line supervisor role subject to assessment and training

Requirements

What you’ll need

Experience with a main contractor working on Water and Wastewater Process Engineering projects
HNC / Degree qualified in a relevant Engineering discipline, or engineering apprenticeship and NVQ with experience of engineering in a multi-discipline environment
Knowledge of the commissioning and installation processes of electrical and mechanical contractors
Proven skills on installation and commissioning projects through to handover
Knowledge of Standards, Safety Rules and Statutory Legislation required on the projects
Proven experience, preferably in a commissioning role in the Water Industry
Excellent communication skills and ability to work within a team environment while self-managing
Ability to challenge and deliver value engineering solutions
Ability to lead site teams when required
ECS (CSCS) card required
Water Hygiene card required
SSSTS or SMSTS required
BS7671 18th Edition required
First Aid at Work required
Professional registration and membership advantageous
CompEx Qualifications preferred

Benefits

Comp & perks

Permanent or fixed term contract options
Hybrid working arrangement
Opportunity to work on varied water and wastewater projects
Professional development through assessment and training for electrical or mechanical AP responsibilities and front-line supervisor role