Rodeo
Get started

Costain Group PLC

Commissioning Engineer

Camberley
Posted 2 days ago
Sign up to applySee more jobs like this

How your CV stacks up

1Upload CV
2Analyse CV
3Improve CV

Upload your CV to see how well it fits this job role

?%

Job Description

Costain are working with Thames Water on a variety of water and wastewater projects and have fantastic opportunities for individuals to join our growing AMP8 delivery team, working predominantly across the Thames Valley and Thames South regions. There is a mix of projects ranging from smaller capital maintenance to large civil new build schemes.

We have an exciting opportunity for a Commissioning Engineer (MEICA) to join our Thames Water Framework.

At Costain, we believe diverse perspectives drive innovation. If you’re passionate about making a positive impact and think you can bring value to our team, we’d love to hear from you—even if you don’t tick every box. Your unique skills and experiences could be exactly what we need.

Responsibilities

  • Oversee commissioning and systems integration activities across the project lifecycle
  • Configure and calibrate analytical equipment; integrate 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, ensuring compliance with quality standards and ITPs
  • Manage installation activities and produce documentation for project close-out
  • Lead Factory and Site Acceptance Testing (FAT/SAT) in line with ITPs
  • Coordinate commissioning plans and ensure completion of all associated documentation
  • Deliver training to operations teams on new process plant and equipment
  • Act as front-line supervisor during commissioning and installation phases
  • Role required to ensure safe, compliant, and timely delivery of commissioning activities
  • Undertake either an electrical AP or mechanical AP role subject to assessment and training.
  • Undertake a front-line supervisor role subject to assessment and training

Reasons to use Rodeo

I’m in my final year doing Economics and I don’t know whether to apply for grad schemes now or do a masters first. What do you think?

Honest answer — it depends on where you want to end up. A lot of top grad schemes (Big 4, civil service, banking) don’t need a masters. Let’s look at the ones you’d be competitive for now, and we can decide if a masters actually adds anything.

Also worth knowing: most autumn 2026 applications are open now. Timing matters more than you think.

Start with a chat, not a search bar

Grad scheme, placement, apprenticeship? Not sure what you want yet — that's fine. Your agent talks it through with you and turns "I have no idea" into a shortlist.

P

Graduate Consultant — 2026 Scheme

PwC·London, UK
£35,000/yr

Why you're a good match

Strong

Your economics background and your summer at a regional bank line up with what PwC looks for on the consulting scheme. Applications close in four weeks.

See breakdown
Save jobNot relevant
View details

It searches the market for you

Every day your agent scans the market matching roles against what actually matters to you, not just keywords on a CV.

Why you're a good match

You’ve got the grades and the economics background, and your bank internship is exactly the experience this scheme looks for. Apply soon — deadlines close within the month.

See breakdown
Strong

Experience fit

Your summer at the bank plus your econometrics coursework map directly to the day-one responsibilities on this scheme — client modelling, market briefings, and deal support.

See breakdown
Strong

Only hits

No noise. No "maybe this fits." Just roles with a clear explanation of why they're right — and where to focus when applying.

Experience

QUALIFICATIONS

Candidates must have experience with a main contractor working on Water and Wastewater Process Engineering projects.

  • HNC / Degree qualified in a relevant Engineering discipline or engineering apprenticeship & NVQ with experience of engineering in a multi-discipline environment.
  • Professional registration & membership is an advantage.
  • Knowledge of the commissioning & installation processes of electrical and mechanical contractors.
  • Proven skills on installation & 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 the ability to work within a team environment, although must be able to self-manage.
  • Demonstrate ability to challenge and deliver value engineering solutions.
  • Able to lead site teams when required.

Qualifications

  • ECS (CSCS) card required.
  • Water Hygiene card required
  • SSSTS or SMSTS required
  • BS7671 18th Edition required
  • First Aid at work required
  • CompEx Qualifications preferred

About Us

Costain helps to improve people’s lives with integrated, leading edge, smart infrastructure solutions across the UK’s energy, water, transportation and defence markets. We help our clients improve their business performance by increasing capacity, improving customer service, safeguarding security, enhancing resilience, decarbonising and delivering increased efficiency. Our vision is to be the UK’s leading smart infrastructure solutions company. We will achieve this by focusing on blue chip clients whose major spending plans are underpinned by strategic national needs, regulatory commitments, legislation or essential performance requirements. We offer our clients leading edge solutions that are digitally optimised through the following five services which cover the whole lifecycle of their assets: future-shaping strategic consultancy; consultancy and advisory; digital technology solutions; asset optimisation and complex programme delivery. Our culture and values underpin everything we do.

Get help with your application

Your very own career expert that helps elevate your application to the next level.

Get help applying for this job

Costain appreciate the time and effort taken when applying for one of our positions but, due to the high volume of responses, we are unable to provide individual feedback on candidates at application phase.

We do share individual feedback following an interview.

A Disability Confident employer will generally offer an interview to any applicant that disclose they have a disability and meets the minimum criteria for the job as defined by the employer.

It is important to note that in certain recruitment situations such as high-volume, seasonal and high-peak times, the employer may wish to limit the overall numbers of interviews offered to both disabled people and non-disabled people.

For more details please go to the Disability Confident website:

https://www.gov.uk/government/collections/disability-confident-campaign

About The Team

Costain are working with Thames Water on a variety of water and wastewater projects and have fantastic opportunities for individuals to join our growing AMP7 delivery team, working predominantly across the Thames Valley and Thames South regions. There is a mix of projects ranging from smaller capital maintenance to large civil new build schemes.

Trusted by 25,000+ job seekers

“It took my CV and asked me questions relevant to understanding what kind of jobs to suggest for me. Suggestions were almost perfect. Jobs were exactly what I’ve been looking for.”

Jessica, London

Get help applying for this job

Skills

Commissioning
Systems Integration
MEICA
Water and Wastewater Engineering
Factory Acceptance Testing
Site Acceptance Testing
Project Management
Quality Standards Compliance
Electrical AP
Mechanical AP
RAMS Review
Subcontractor Supervision
Value Engineering
Process Plant Training
Installation Management

Location

Camberley, England, United Kingdom

Sign up to applySee more jobs like this