Deputy Site Manager

Thames Water; Oxford; On-site; GBP 39,000 - 46,000; Full time

Job summary

A leading water services company in the UK is looking for a Deputy Site Manager to support operational reliability at the Farmoor Water Treatment Works. You will manage day-to-day operations and ensure health and safety compliance while fostering a high-performance team culture. The ideal candidate has proven experience in water/wastewater operations and strong leadership skills. This role offers a salary of up to £46,000 and various benefits including a generous pension scheme and well-being initiatives.

Benefits

25 days holiday plus bank holidays

Performance-related pay plan

Generous pension scheme

Health and well-being benefits

Qualifications

• Proven experience in water/wastewater operations or comparable industrial environment.
• Strong people leadership and performance management skills.
• Excellent organisational and communication skills.
• Full UK driving licence.

Responsibilities

• Lead day-to-day operations and oversee health and safety compliance.
• Drive continuous improvement and embed efficiencies across the site.
• Develop team performance and foster a culture of continuous improvement.

Skills

Leadership skills

Problem-solving skills

Communication skills

Understanding of health and safety compliance

Education

IOSH/NEBOSH qualification or willingness to obtain

Tools

Digital systems and reporting tools

Job description

Deputy Site Manager – Farmoor, Water Treatment Works

We have an exciting opportunity for a Deputy Site Manager at Farmoor, Water Treatment Works to join Thames Water. This critical facility supplies millions of litres of water daily to the Oxford area. The role supports the Site Manager in ensuring 24/7 operational reliability, asset resilience and a high‑performing team culture.

Responsibilities

• Lead day‑to‑day operations, oversee health and safety compliance and manage contractor activities.
• Drive continuous improvement and embed efficiency and optimisation across the site.
• Develop your team, deliver performance management and embed a culture of continuous improvement.

Qualifications and Experience

• Proven experience in water/wastewater operations or a comparable industrial environment.
• Strong people leadership and performance management skills.
• IOSH/NEBOSH qualification or willingness to work towards it.
• Excellent organisational, problem‑solving and communication skills.
• Competence in using digital systems and reporting tools.
• Full UK driving licence.

Benefits and Pay

• Salary up to £46,000 per annum, depending on skills and experience.
• 25 days holiday per year (30 days after a period of service) plus bank holidays.
• Performance‑related pay plan tied to company performance measures and targets.
• Generous pension scheme via AON.
• Enhanced maternity and paternity leave options.
• Access to health, well‑being and finance benefits – annual health MOTs, physiotherapy, counselling, Cycle to Work schemes, shopping vouchers and life assurance.

About Thames Water

Thames Water is the UK’s largest water and wastewater company, serving over 16 million customers. We are committed to building a better future for all by safeguarding water supply, protecting the environment and supporting our communities.

We welcome applications from everyone and strive to create a diverse, inclusive and supportive working environment. If you need adjustments to support the recruitment process, we will provide the necessary accommodations.