Water Treatment Engineer
Permanent
North-East London: £30,000 - £35,000 + OTE (incl. overtime & bonus)
Field based
Looking for a hands-on role that makes a difference?
At SMS Environmental, we don’t just maintain water systems — we protect people’s health and keep environments safe from Legionella and other water hygiene risks. If you’re a skilled Water Hygiene Engineer who takes pride in doing things right the first time, we want you on our team.
What will I be doing?
You’ll be out on the road, visiting a variety of client sites — from hospitals and schools to commercial and industrial settings — making sure their water systems are compliant, clean, and safe.
Your day-to-day will include:
- Carrying out planned preventative maintenance (PPM), sampling, flushing, disinfecting, and chemical treatment of water systems
- Performing remedial works, tank cleans, and chlorination
- Ensuring compliance with ACOP L8, HSG274, and other water hygiene regulations
- Recording and reporting site activities accurately using company systems
- Spotting and reporting system issues before they become bigger problems
- Representing SMS Environmental professionally with clients on-site
- Supporting and mentoring newer engineers as part of a collaborative team
What do I need to be successful?
We’re looking for someone who:
- Has proven experience in water hygiene, treatment, or Legionella control
- Understands water hygiene legislation and best practice
- Communicates clearly and confidently with clients and colleagues
- Works well independently and manages time effectively
- Holds a City & Guilds qualification (or equivalent) in Water Hygiene
- Has a full UK driving licence
- Ability to pass Disclosure and Barring Service clearance (Enhanced DBS check)
Bonus points if you’ve got a knack for problem-solving and love a job that keeps you moving and learning.
What’s in it for me?
We take care of our people — because you take care of our clients. Here’s what you can expect:
- 37.5 hours per week – 8am–4pm (Monday–Friday)
- Paid overtime available
- 22 days holiday per year plus bank holidays, with an extra day for your birthday after 2 years’ service
- Company iPad & Mobile Phone
- Brand new uniform, equipment, tool bag & PPE
- Modern, fully serviced company van with a business fuel card
- Trade cards for quick access to new supplies
- City & Guilds Affiliated Training Programme – we invest in your professional growth
- Private medical care or alternative cash plan after 2 years’ service
- Enhanced sick, maternity & paternity leave
- 24/7 Employee Assistance Programme
- Employee discount scheme – save up to £240/month on food & groceries
- Core Values Champions Rewards – quarterly peer nominations with vouchers
- Annual development & review process – because we believe in your progression
We’re not your average water hygiene company. We’re a team of passionate professionals who value safety, integrity, and continuous improvement. Every member of our team plays a vital role in keeping people safe and facilities compliant — and we make sure you feel recognised and rewarded for the work you do.
If you’re a motivated engineer who wants to build a career in a company that invests in your growth, apply today.