Maintenance Engineer in London

Maintenance Engineer in London

London Full-Time 30000 - 40000 £ / year (est.) No working from home possible
South West Water

At a Glance

  • Tasks: Join our team to maintain and improve water treatment assets in beautiful Cornwall.
  • Company: South West Water, part of Pennon Group, committed to a greener future.
  • Benefits: Generous leave, competitive pension, discounts, and 24/7 support.
  • Other info: Dynamic role with opportunities for career growth and a culture of inclusion.
  • Why this job: Make a real impact on the environment while developing your engineering skills.
  • Qualifications: 5 GCSEs including Maths and English; relevant electrical or mechanical qualifications.

The predicted salary is between 30000 - 40000 £ per year.

Powered by Water, Driven by Purpose. South West Water keeps the South West flowing with safe, reliable drinking water and wastewater services across some of the UK's most stunning landscapes. We're proud to be part of Pennon Group, a leader in the UK water sector, working towards a greener future. Our goals? As well as lowering our carbon footprint, we're working with partners to plant 300,000 trees, restore peatlands and support farmers and landowners to improve water quality and wildlife.

Whether you're starting out or seeking a new challenge, our scale and ambition create opportunities for you to shape your own career. Ready to make a splash? Join our team today.

Do you enjoy getting to the root of a problem and driving it through to a solution? Looking for your next hands-on maintenance role? We're recruiting for a Maintenance Engineer to join our sub-regional MEICA team working in Cornwall to support the maintenance of our operational assets. This is a full-time role, with the need to participate in an on-call/standby rota when trained.

About the role: This role assists in the planning, coordination and delivery of maintenance and improvement activity across mechanical, electrical and ICA assets. As well as supporting with reactive breakdowns, you'll be carrying out routine maintenance activities, planned preventative maintenance and regulatory inspections.

What you'll be doing:

  • Planning, coordinating, and delivering programmes of maintenance work and site upgrades.
  • ICA installations, commissioning and fault finding across ICA, electrical and mechanical.
  • Providing practical and technical support to the craft maintenance and operational site teams as and when required, to include planned and reactive activities.
  • Identifying root causes of plant failure and/or sub-optimal performance and take ownership of resolving those issues.
  • Improving the reliability and performance of the assets at our water treatment production sites.
  • Preparing documentation associated with work activity such as risk assessments and method statements.
  • Maintaining familiarity of the operation of a wide range of assets and equipment, including the review of task instructions, updating when necessary.
  • Carrying out activities in accordance with instructions, policies, procedures and statutory requirements - while maintaining high standards of site cleanliness.
  • Liaising with other Pennon teams outside of Drinking Water Services including Information Services, Operational Technology and Workshops in addition to external partners and contractors.

What we're looking for:

  • 5 GCSEs at grade A-C including Maths and English (or equivalent).
  • ICA/electrical/electrotechnical apprenticeship with relevant qualifications (City & Guilds, BTEC, ONC/HNC/HND).
  • Experience with instrumentation, control and automation and working with PLC systems and infrastructure.
  • Strong background in electrical installation, commissioning, and support, particularly for control systems and power distribution.
  • Advanced knowledge of mechanical, electrical, and ICA (Instrumentation, Control & Automation) equipment operation and maintenance.
  • Ability to diagnose, troubleshoot, and resolve operational issues.
  • Understanding of a range of assets, equipment and treatment processes.
  • Full UK Driving Licence.
  • Flexibility to work in a range of locations and participate in on-call/standby rota.

What we'll offer you:

  • Generous annual leave allowance with the ability to buy and sell holiday to increase your flexibility.
  • Competitive company pension scheme.
  • Access to thousands of discounts and savings through Pennon Perks.
  • 24/7 support with our Employee Assistance Programme.
  • Discretionary bonus scheme.
  • Employee share scheme.
  • Comprehensive family leave.

Closing Date: 5th June 2026. We may close this vacancy early if we receive a high volume of applications. We encourage you to apply as soon as possible. Please note that the successful candidate will be subject to a mandatory DBS check as part of the onboarding process.

Be yourself, we like it that way. Together, we will build a culture of belonging, where inclusion is instinctive. Diversity is our strength and a reflection of our communities. We care, we value everyone, we celebrate uniqueness.

Our core values, which are essential to our success, are:

  • Be Rock Solid - Build trust and be trusted. Be the one we all look to and can depend on.
  • Be You - We want you to bring your best every day. Be yourself and make your mark in your individual way.
  • Be the Future - Embrace change. Drive Progress. Own the challenge.

Maintenance Engineer in London employer: South West Water

At South West Water, we pride ourselves on being an exceptional employer, offering a supportive work culture that values diversity and inclusion. Our Maintenance Engineer role in the picturesque landscapes of Cornwall not only provides competitive benefits such as generous annual leave and a robust pension scheme but also presents ample opportunities for personal and professional growth within a forward-thinking organisation committed to sustainability and community impact.

South West Water

Contact Details:

South West Water Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Maintenance Engineer in London

Tip Number 1

Network like a pro! Reach out to people in the industry, attend local events, or join online forums. You never know who might have the inside scoop on job openings or can put in a good word for you.

Tip Number 2

Prepare for interviews by researching the company and its values. Understand their mission, especially around sustainability and community impact, so you can show how you align with their goals.

Tip Number 3

Practice your problem-solving skills! Since the role involves diagnosing issues, be ready to discuss past experiences where you tackled challenges head-on. Use the STAR method to structure your answers.

Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen. Plus, it shows you’re genuinely interested in joining our team at South West Water.

We think you need these skills to ace Maintenance Engineer in London

Mechanical Maintenance
Electrical Installation
Instrumentation, Control & Automation (ICA)
PLC Systems
Fault Finding
Root Cause Analysis
Planned Preventative Maintenance

Some tips for your application 🫡

Tailor Your CV:Make sure your CV reflects the skills and experiences that match the Maintenance Engineer role. Highlight your qualifications, especially in ICA, electrical, and mechanical areas, to show us you’re the right fit!

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to tell us why you’re passionate about working with South West Water and how your background aligns with our goals of sustainability and innovation.

Showcase Problem-Solving Skills:In your application, give examples of how you've tackled challenges in previous roles. We love candidates who can get to the root of a problem and drive solutions, so don’t hold back!

Apply Through Our Website:We encourage you to apply directly through our website for the best chance of success. It’s quick and easy, and we can’t wait to see your application come through!

How to prepare for a job interview at South West Water

Know Your Stuff

Make sure you brush up on your technical knowledge related to mechanical, electrical, and ICA systems. Be ready to discuss your experience with PLC systems and how you've tackled maintenance challenges in the past.

Show Your Problem-Solving Skills

Prepare examples of how you've identified root causes of issues and implemented solutions. This role is all about getting to the heart of problems, so be ready to share specific instances where your troubleshooting made a difference.

Understand the Company’s Values

Familiarise yourself with South West Water's core values like being Rock Solid and embracing change. Think about how your personal values align with theirs and be prepared to discuss this during the interview.

Ask Smart Questions

Prepare thoughtful questions that show your interest in the role and the company. Inquire about their current projects or future plans for sustainability, as this demonstrates your enthusiasm for contributing to their mission.