Field Service Engineer
| Posting date: | 19 February 2026 |
|---|---|
| Hours: | Full time |
| Closing date: | 21 March 2026 |
| Location: | PO7 7UX |
| Company: | Mitie |
| Job type: | Permanent |
| Job reference: | 90711 |
Summary
Job Overview
-We are seeking a motivated and capable Service & Commissioning Engineer to join our growing wastewater engineering team.
The successful candidate will be responsible for installation, servicing, commissioning, fault finding, and optimisation of wastewater treatment equipment across a variety of sites throughout the UK.
This is a hands-on role suited to someone who is practical, safety-conscious, and confident working both independently and as part of a team. The position involves regular site work, working away from home and direct interaction with clients.
Main Duties
-Commission wastewater treatment systems including tertiary filtration, SAF units, lamella settlers, dosing systems and associated pump stations
-Service and maintain mechanical and electrical equipment
-Fault finding on pumps, blowers, control panels and process equipment
-Carry out planned preventative maintenance (PPM) visits
-Assist with installations and upgrades of hire and permanent treatment systems
-Read and interpret P&IDs, wiring diagrams and technical drawings
-Complete site documentation including RAMS, service reports and commissioning sheets
-Ensure all works are carried out in accordance with health & safety legislation and company procedures
-Liaise professionally with site operators, contractors and project managers
-Provide feedback to the service manager regarding recurring issues or improvement opportunities
What we are looking for
-Strong work ethic and reliability
-Proactive and solution-focused mindset
-Good communication skills
-Able to work independently and manage workload effectively
-Safety-conscious and compliant
-Keen to learn and develop technical knowledge
-Professional and presentable when dealing with clients
-Happy to work away from home
-We are seeking a motivated and capable Service & Commissioning Engineer to join our growing wastewater engineering team.
The successful candidate will be responsible for installation, servicing, commissioning, fault finding, and optimisation of wastewater treatment equipment across a variety of sites throughout the UK.
This is a hands-on role suited to someone who is practical, safety-conscious, and confident working both independently and as part of a team. The position involves regular site work, working away from home and direct interaction with clients.
Main Duties
-Commission wastewater treatment systems including tertiary filtration, SAF units, lamella settlers, dosing systems and associated pump stations
-Service and maintain mechanical and electrical equipment
-Fault finding on pumps, blowers, control panels and process equipment
-Carry out planned preventative maintenance (PPM) visits
-Assist with installations and upgrades of hire and permanent treatment systems
-Read and interpret P&IDs, wiring diagrams and technical drawings
-Complete site documentation including RAMS, service reports and commissioning sheets
-Ensure all works are carried out in accordance with health & safety legislation and company procedures
-Liaise professionally with site operators, contractors and project managers
-Provide feedback to the service manager regarding recurring issues or improvement opportunities
What we are looking for
-Strong work ethic and reliability
-Proactive and solution-focused mindset
-Good communication skills
-Able to work independently and manage workload effectively
-Safety-conscious and compliant
-Keen to learn and develop technical knowledge
-Professional and presentable when dealing with clients
-Happy to work away from home