69 full time, Water engineering jobs in UK

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Water Engineer - Plumber

22 January 2026
Mitie - G1 3SL
Permanent
Full time

As a Water Engineer you will be responsible for the operation, maintenance and monitoring of water treatments for our customers. This role ensure that water is safe and meets regulatory standards. The position will support the key functions of the business by ...

Water Treatment Engineer

22 January 2026
Additional Resources Ltd - Croydon, CR0 4WD
£120 to £150 per day
On-site only
Permanent
Full time

An exciting opportunity has arisen for a Water Treatment Engineer to join a well-established company providing air and water treatment, maintenance, and commissioning services for HVAC and water systems across commercial, healthcare, and leisure sectors. As a ...

Water Treatment Engineer

13 January 2026
CBW Staffing Solutions Limited - Canary Wharf, London, E14 5AQ
£42,000 to £50,000 per year
Permanent
Full time

Water Treatment Engineer - FM Service Provider - Commercial Building – Canary Wharf, East London – Up to £44,000 - NO Call out Exciting opportunity to work for an established FM Service provider situated in Canary Wharf, London. CBW are currently recruiting ...

Water Hygiene Engineer

02 February 2026
Aquarius Water Solutions Ltd - South West England, UK
On-site only
Permanent
Full time

Carrying out monthly temp testing, shower spray inserts clean and disinfection Domestic water sampling Closed system testing and sampling Cold water storage tank cleaning and disinfection Surveying water systems Training will be provided if required

Senior Water Treatment Engineer

05 February 2026
Balcomm Ltd - London & South East
£40,000 to £50,000 per year
On-site only
Permanent
Full time

Working to industry guidelines (BS8558, BG29/), carrying out: - • Pre commissioning chemical cleaning, flushing, • Sampling of Hot & Cold-Water Services, • Chlorination & disinfection, • Completing the associated documentation and paperwork. • Testing, ...

Site Engineer - Water

20 January 2026
Hays Specialist Recruitment - Derby, Derbyshire, DE1 1SN
£40,000.0 to £55,000.0 per year
On-site only
Permanent
Full time

Your new company You will be joining an award-winning and well-respected civil engineering contractor delivering clean water infrastructure schemes directly for Severn Trent Water in the Derbyshire area. This multi-accredited principal contractor has a strong ...

Site Engineer - Water

20 January 2026
Hays Specialist Recruitment - Nottingham, Nottinghamshire, NG1 5FW
£40,000.0 to £55,000.0 per year
On-site only
Permanent
Full time

Your new company You will be joining an award-winning and well-respected civil engineering contractor delivering clean water infrastructure schemes directly for Severn Trent Water in the Nottinghamshire area. This multi-accredited principal contractor has a ...

Building Services Engineer - Water Hygiene

09 January 2026
ISS Facilities Services - W12 7GF
£39,000 to £43,000 per year
On-site only
Permanent
Full time

Building Services Engineer - Water Hygiene Contract: Professional Services, Production & Technology Location: London, W12 7GF Hours of work: 40 Contract Type: Permanent Join our team as a Water Hygiene Engineer and play a vital role in ensuring safe and ...

Site SCADA Systems Engineer (Water)

28 January 2026
Thames Water - Walthamstow, London, E17 7HE
£66,000 per year
Permanent
Full time

We are looking for a self-motivated, passionate, and proactive Water Site SCADA Systems Engineer to join our Operational Technology (OT) team. In this role, you will be responsible for the daily maintenance and fault-finding of Site SCADA systems (including ...

Lead Service Engineer Water Equipment

10 January 2026
Vector Recruitment Solutions - London, London, SW1P 1AA
£45,000 to £50,000 per year
Permanent
Full time

Job Title: Lead Service Engineer – Water Treatment & Equipment Location: London (with national travel, working away, some night and weekend work when operationally necessary) Salary: Up to £50kpa depending on experience Vehicle Package Contract Type: Full-...