Mechanical Project Engineer

Job title Mechanical Project Engineer  Division Asset Operations & Capital Delivery Location Bracknell - RG42 5NE
Contract type Permanent Full/Part-time Full-time Salary Offering up to £60,000 per annum, depending on experience and skills, plus £4,500 car allowance Job grade B Closing date 18/03/2026

(Internal title: Project Engineer – Capital Maintenance Project Team)

This role is ideal for a collaborative, self-motivated professional who enjoys seeing engineering projects through from concept to completion. You’ll play a key role in delivering Thames Water’s capital programme by managing mechanical engineering projects end‑to‑end across our operational sites and estate.

You don’t need to meet every requirement to apply—if you’re excited by the work we do and believe you can make a positive impact,
we encourage you to apply
.

• Lead and deliver a portfolio of mechanical projects, typically valued between £100,000 and £1 million.
• Manage several live projects at once, while also planning and tendering upcoming work.
• Work closely with operations teams to develop innovative, cost‑effective solutions that support efficient, reliable water services.
• Coordinate with colleagues, contractors and delivery partners to scope, define and cost project solutions.
• Promote and uphold our zero‑compromise approach to health, safety and wellbeing
  , including conducting monthly audits.
• Ensure construction activity follows Thames Water policies, wider industry standards and CDM regulations.
• Collaboratively manage delivery partners to keep projects on track and within agreed time frames.
• Maintain compliance with Asset Standards, British & International Standards and professional codes of conduct.
• Provide accurate financial forecasting and reporting (VOWD).
• Produce and review key project documentation, including project programmes, risk assessments and method statements.
• Oversee commissioning, training and final handover to operational teams.
• Ensure all completion documentation—test certificates, O&M manuals, H&S files, as‑built drawings—is provided and accurate.
• manuals, health and safety files, and as-constructed drawings.

Your base location will be Bracknell. This role will require travelling to Basingstoke, Fleet and Farnborough up to 5 days a week.

You will be required to have a full driving licence
. You will receive a car allowance
, which is paid monthly.

Monday to Friday, 36 hours per week.

We welcome applicants with varied backgrounds. You’ll be a great fit if you have:

• Experience or a background in Mechanical Engineering
  .
• Formal mechanical engineering qualifications such as BTEC/HND or equivalent, or relevant industry experience.
• Knowledge of Clean Water Processing and/or Wastewater Treatment (desirable but not essential).
• Confidence coordinating multiple stakeholders, including internal colleagues, site teams and contractors.
• The ability to work independently, show initiative and deliver high‑quality work.
• An understanding of health and safety standards, especially relating to construction and CDM (training will be provided).
• Experience in Construction or Engineering Project Management
  .

If you don’t tick every box, please don’t rule yourself out—we value potential, transferable skills and a willingness to learn.

• Offering up to £60,000 per annum, depending on experience and skills, plus £4,500 car allowance
• 26 days holiday per year, increasing to 30 with the length of service. (plus bank holidays)
• Contributory pension – Defined Contribution - Maximum of 12%
  -2x employee contribution.
• Personal Medical Assessments – open to all once a year.
• Wider benefits scheme, including our benefits hub, which is packed full of offers and information to save you money and support your well‑being.

Find out more about our benefits and perks (Please note different T&Cs apply if on secondment)

We’re the UK’s largest water and wastewater company, with more than 16 million customers relying on us every day to supply water for their taps and toilets. We want to build a better future for all, helping…