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Site Engineer

Job in South Marston, Wiltshire, SN3 4FL, England, UK
Listing for: M Group
Full Time position
Listed on 2026-08-25
Job specializations:
  • Engineering
    Water Engineer, Civil Engineering
Job Description & How to Apply Below
Location: South Marston

About

The Role  Right across infrastructure, theres a requirement to not only maintain, but also renew and reimagine. Whatever stage youre at in your career, with us youll have an opportunity to grow and develop. Delivering essential infrastructure services for life, while being safety first and client and customer centric in a friendly, fun and respectful environment where you are encouraged to thrive.
Where will you be working?
We help our clients safeguard the water supply, improve environmental performance and manage demand for future generations. We enhance and extend asset life, ensuring compliance with water quality and environmental standards. Were problem solvers with over 140 years of combined experience in engineering and infrastructure.
This role will be within our water and wastewater capital project delivery team. Our teams deliver large-scale capital programmes aimed at keeping water infrastructure resilient for the long-term while protecting the environment.
Want to be a part of it?
What will you be doing?
Undertake setting out and surveying activities for clean water trunk main installations and associated infrastructure.
Interpret construction drawings, specifications, and technical documentation.
Manage and monitor construction activities to ensure compliance with design requirements and Thames Water standards.
Coordinate trenching, pipe laying, thrust boring, directional drilling, valve installations, washouts, air valves, and associated civil works.
Review and resolve site engineering issues in collaboration with design teams and project management.
Support commissioning, pressure testing, chlorination, sampling, and network integration activities
Ensure all works meet Thames Water quality standards and project specifications.
Maintain accurate site records, quality documentation, inspection and test plans (ITPs), and as-built information.
Coordinate material inspections and verify compliance with approved specifications.
Manage non-conformance reporting and corrective actions where required.
Promote a strong safety culture and ensure compliance with company and client health and safety procedures.
Ensure works are carried out in accordance with CDM Regulations, Water Industry standards, and site-specific risk assessments.
Review and implement RAMS (Risk Assessments and Method Statements).
Conduct site inspections, audits, and toolbox talks.
Ensure environmental controls are maintained to minimise impacts on customers, watercourses, and local communities.
What youll bring    HNC/HND or Degree in Civil Engineering or a related discipline
Previous experience delivering water infrastructure projects, preferably clean water trunk mains
Knowledge of water industry standards and utility construction practices

Experience with setting out equipment, surveying techniques, and interpretation of engineering drawings
Understanding of pressure testing, chlorination, and commissioning processes
Full clean driving licence
CSCS Card
SMSTS or SSSTS
NRSWA Supervisor (desirable)
First Aid at Work (desirable)
EUSR Water Hygiene Card
Temporary Works Co-Ordinator (desirable)

Whats in it for you?

We offer a range of benefits designed to support your life in and out of work, some of which include;
Contributory pension scheme
Online GP service, 24 hours a day, 365 days a year
Employee assistance programme
My Rewards portal, access to 1000s of retail discounts
Life assurance
Cycle to work, salary finance and give as you earn schemes
Enhanced maternity, paternity leave and adoption leave
Reward and recognition scheme
Recommend a friend  get rewarded for introducing people to us!
In addition, this role offers;
Company car and fuel card with a range of EV and hybrid vehicles to choose from
My Car Choice our salary sacrifice EV/ Hybrid car scheme
Private health care  single cover
Health Care Cash Plan, giving you the ability to claim back medical expenses for things like dental, eyecare and physiotherapy and much more!
25 days annual leave plus bank holidays
Discretionary bonus scheme

About us
We want to be an employer of choice and a great place to work, attracting diverse and talented people, who join us and make a difference. Were one of the…
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