Pump Engineer /Drainage Engineer

United Drains; Harlow; On-site; GBP 36,000 - 44,000; Full time

Benefits offered by this job

Competitive salary

Overtime

Company vehicle

20 days holiday + BH

Uniform provided

Ongoing training

Career progression

Job summary

United Drains is seeking a Pump / Drainage Engineer to service, repair and install pumped drainage systems across London and surrounding areas. You’ll work with wastewater systems, pump chambers, control panels and more, supporting commercial clients and collaborating with our in-house service team.

Essential: 5+ years with wastewater pumps and 3‑phase electrical systems, 17th Edition, a full UK driving licence and DBS check. Desirable: drainage experience.

Qualifications

• Minimum 5 years’ experience with wastewater pumps and control panels.
• Competent with 3‑phase electrical systems.
• 17th Edition Wiring Regulations qualification (required).
• Strong mechanical and electrical skills.
• Excellent communication skills (written and verbal).
• DBS check required.

Responsibilities

• Service and repair wastewater pumping systems, packaged pump sets, macerators and associated equipment.
• Install new pump chambers and systems.
• Work with grey water and effluent systems, often in confined spaces.
• Carry out fault diagnosis and provide detailed reports with photos.
• Work confidently on 3‑phase systems and control panels.
• Ensure compliance with electrical regulations and site safety.

Skills

3‑phase electrical systems

Wastewater pumps

Control panels

Strong communication

Full UK driving licence

DBS check

Education

17th Edition Wiring Regulations

Job description

Job Title: Pump / Drainage Engineer

Location: London & Surrounding Areas

Salary: £36,400 – £44,200 (depending on experience)

Hours: Monday to Friday, 08:00 – 18:00

Job Type: Full-time, Permanent

Call-Out: To be finalised

About Us:

United Drains is a well-established plumbing and drainage company, specialising in commercial services across London and surrounding areas. Due to continued growth, we are looking for an experienced Pump Engineer with a strong understanding of 3-phase electrics to join our team.

Role Overview:

The role involves servicing, repairing, and installing a wide range of pumped drainage systems. You’ll be working with wastewater systems, pump chambers, control panels, and more, supporting commercial clients and working closely with our in-house service team.

Key Responsibilities:

• Service and repair wastewater pumping systems, packaged pump sets, macerators, and associated equipment
• Install new pump chambers and systems
• Work with grey water and effluent systems, often in confined spaces
• Carry out fault diagnosis and provide detailed reports with photos using PDA/mobile device
• Work confidently on 3-phase systems and control panels
• Ensure compliance with electrical regulations and site safety
• Communicate clearly with clients and colleagues to ensure smooth service delivery

Essential Requirements:

• Minimum 5 years’ experience working with wastewater pumps and control panels
• Competent with 3-phase electrical systems
• 17th Edition Wiring Regulations qualification (required)
• Strong mechanical and electrical skills
• High attention to detail and pride in workmanship
• Excellent communication skills (written and verbal)
• Proven ability to deliver outstanding customer service
• Flexible and able to participate in on-call rota when introduced
• Full UK driving licence
• DBS check required

Desirable (but not essential):

• Drainage experience
• Experience with sewage treatment plants
• High-pressure water jetting
• Basic plumbing knowledge

What We Offer:

• Competitive salary (£36,400 – £44,200)
• Overtime 1.5 plus travel
• 20 days holiday plus bank holidays
• Fully equipped company vehicle
• Company uniform
• Ongoing training and development
• Excellent long-term career prospects

If you're a qualified and experienced Pump Engineer looking to grow your career in a supportive and professional team, we’d love to hear from you.