Dewislen

Senior Water Engineer

Manylion swydd
Dyddiad hysbysebu: 17 Mawrth 2026
Cyflog: £38,000 i £45,000 bob blwyddyn
Oriau: Llawn Amser
Dyddiad cau: 16 Ebrill 2026
Lleoliad: London, UK
Gweithio o bell: Ar y safle yn unig
Cwmni: ISS Facilities Services
Math o swydd: Parhaol
Cyfeirnod swydd: 153313

Gwneud cais am y swydd hon

Crynodeb

Senior Water Engineer

Contract: Key Account Network

Location: London (mobile role), covering Greater London, the South East and the South Coast

Hours of work: 40

Contract Type: Permanent

We are seeking a skilled and experienced Senior Water Engineer to deliver a wide range of planned maintenance, compliance, and servicing activities across commercial and domestic water systems.

​This role plays a crucial part in ensuring clients remain compliant with L8 ACOP legislation while receiving high-quality technical support and water hygiene services.

Job Description

We are looking for someone confident working on complex water systems, who can carry out surveys, produce quotes, and undertake both standard and specialist remedial tasks.

You will contribute to service delivery improvements, mentor junior colleagues, and act as a technical expert within the water hygiene and treatment discipline.

Key Responsibilities

Deliver surveys, quotations, and practical delivery of L8, remedial works, RPZ, and flushing activities across various sites.

Perform scheduled inspections, preventative and corrective maintenance, testing, and troubleshooting on water system equipment in line with plumbing codes and manufacturer instructions.

Complete reactive disinfection procedures on domestic and commercial systems in line with ISS UK&I Governance and SSoW documentation.

Carry out standard PPM monitoring and inspection tasks as required by customer CAFM systems or via direct request.

Survey, quote, and undertake all water hygiene and water treatment remedial works in accordance with customer requirements.

Attend technical forums and community meetings as requested.

Support service delivery improvements and mentor junior team members.

Determine appropriate methods, techniques, and materials needed to complete assigned tasks effectively.

Provide detailed reports for all tasks undertaken and issue certification for small works.

Professional and Personal Competencies/Qualifications

Specialist water treatment engineering experience.

Core plumbing qualification: NVQ Level 2 or above (additional qualifications beneficial).

Experience and certification in water system disinfection, including nondomestic and utilities environments.

Strong knowledge of water regulations.

Experience in general water hygiene PPM activities.

Full UK driving licence (essential).

Ability to set high standards, show responsibility for work, and demonstrate respect for colleagues and clients.

Strong time-management and prioritisation skills.

The Company

ISS is a world-leading workplace and facility management company, connecting people and places to make the world work better. Working with customers day by day, side by side, we understand every aspect of the user experience.

Through a unique combination of intelligent solutions, high standards and people who care, to help our customers achieve their purpose, whether it’s hospitals healing patients, businesses producing the next great innovation, or airports bringing passengers home to their families. ISS is committed to doing business the right way, taking its corporate responsibility very seriously. Our passion is people.

We offer you a challenging and exciting career in an organisation with people at its heart. In ISS, everyone has the opportunity to develop, grow and make a difference. #Becomewhoyouwant #Bepartofsomethingbigger

​#aplacetobeyou #facilitiesmanagement


ISS is proud to be a diverse and inclusive employer.

ISS welcomes all applicants regardless of age, disability, gender identity or gender reassignment, marital or civil partnership status, pregnancy or maternity, race (which includes race, colour, nationality, ethnic or national origin and caste), religion or belief, sex, sexual orientation or educational background.

We are a Disability Confident Committed (Level 2) employer, proudly supporting and promoting inclusive hiring practices in line with the UK government’s Disability Confident scheme.

Our passion for inclusivity and diversity makes ISS a more creative, productive and happy place to work.

If you have any further queries regarding this role, please contact the Resourcing Team by emailing resourcing.team@uk.issworld.com

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