Water Treatment Engineer

Optima Site Solutions Ltd

Are you an experienced Pre-Commission Cleaning / Water Treatment Engineer?
We are looking for a skilled Engineer to deliver closed system flushing, water hygiene, and compliance services across London and the surrounding areas.
This role will suit someone with strong knowledge of BSRIA standards, hands-on experience in pre-commission cleaning, and the ability to work safely, efficiently, and to the highest quality.
If you’re an experienced Engineer in water treatment and pre-commission cleaning looking for a role with excellent benefits and long-term prospects, this is the position for you.
Remuneration
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£30,000 – £45,000 (depending on experience)
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Monday – Friday, 8am – 5pm (overtime available)
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Company vehicle provided
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Uniform, laptop/tablet supplied
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Pension scheme
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Annual pay reviews
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Holiday pay
Responsibilities
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Carry out pre-commission cleaning of closed systems (conventional flushing and CPC filtration).
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Perform water hygiene tasks including TMV servicing, calorifier inspections, and tank cleaning/disinfection.
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Review schematics and drawings, complete risk assessments, and submit accurate site documentation.
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Ensure compliance with BSRIA BG29/2021, BG50/2021 and other industry standards.
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Operate safely in line with COSHH procedures and company health and safety policies.
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Maintain company vehicles, equipment, and site safety standards.
Requirements
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Minimum 3 years’ experience in pre-commission cleaning.
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Proven experience with conventional and CPC filtration flushing.
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Strong knowledge of BSRIA BG29/2021, BG50/2021, PD(phone number removed):2015, HSE ACoP L8, HSG274 (Parts 2 & 3), HTM 04-01, and BS8552.
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Familiarity with water hygiene procedures and chemical handling.
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Competent in Microsoft Word and Excel.
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Full UK driving licence