Operational technology maintenance engineer Work, Jobs in St. Austell, Con (with Salaries)

Operational Technology Maintenance Engineer
South West Water —Redruth
- £42,451 - £50,941 a year
- Full-time
- Programmable logic controllers
- Driving
- Travel
Business Development & Technical Manager – Gas, Heating & Renewables
South West Heating Services Ltd —Saltash
- £50,000 - £70,000 a year
- Full-time
- Maintenance
- Business development
- Travel
- Health & wellbeing programme
- Life insurance
Quick apply
Facilities Operative
Watson-Marlow Fluid Technology Solutions —Falmouth
- Maintenance
- In-person
- Annual leave
Facilities Operative
Watson Marlow Fluid Technology Solutions —Falmouth
- Maintenance
- In-person
- Annual leave

Other jobs to consider

Find your next job by exploring related positions.

Operational Technology Maintenance Engineer
South West Water —Redruth
Full UK driving licence and willingness to travel within the region. Generous holiday allowance + bank holidays. Health and wellbeing support programmes.
£42,451 - £50,941 a year
Laboratory Technician
Alfred H Knight Group —Truro
Basic math and proficiency with MS Office and Google products. A strong commitment to Health and Safety is fundamental, including the safe handling of hazardous…
Quick apply

I want to receive the latest job alerts for operational technology maintenance engineer in st. austell, con

By signing in to your account, you agree to SimplyHired's Terms of Service and consent to our Cookie and Privacy Policy.

Explore jobs in more locations

operational technology maintenance engineer jobs near st. austell, con

Business Development Manager jobs in Saltash

Cell Culture Development jobs in Glasgow

Business Development Manager jobs in Ross On Wye

Learning Development jobs in Nottingham Ng2

Business Development Manager jobs in Wakefield

Facilities Manager jobs in Newcastle Upon Tyne

Business Analyst jobs in Norwich

Business Development Manager jobs in Brighton And Hove

Business Development Manager jobs in Wilmslow

Customer Service Associate jobs in London

Facilities Associate jobs in Birmingham

Facilities Associate jobs in Prestwick

Clinical Research Associate Cra jobs in London

Clinical Associate Psychology jobs in London

Facilities Associate jobs in Chepstow

Maintenance Engineer jobs in Stockton On Tees Ts18

Maintenance Engineer jobs in Newquay

Maintenance Engineer jobs in Stamford

Grounds Maintenance jobs in Manchester

Maintenance jobs in West Lothian

Operational Technology Maintenance Engineer

South West Water -
Redruth

Apply Now

Job details

Permanent | Full-time
£42,451 - £50,941 a year

Benefits

Cycle to work scheme
Company pension

Qualifications

Wastewater treatment
Driving Licence
Programmable logic controllers
Driving
Ethernet
IT
Root cause analysis
Cybersecurity
BTEC

Full job description

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 supporting 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.

Operational Technology Maintenance Engineer

Redruth (Tolgus Depot) | Full-time, Permanent

Offering a competitive salary of £42,451, - £50,941 with additional earning potential through a standard standby pay profile.

As an OT Maintenance Engineer, you will be responsible for repairing and maintaining remote instrumentation, control systems, and automation plant. You will support the safe and efficient delivery of operational services through both planned maintenance and rapid response to issues.

You’ll carry out onsite diagnostics, troubleshoot complex problems, and ensure systems remain compliant, secure, and operational.

Key Responsibilities

Deliver planned and proactive maintenance on instrumentation, control, and automation systems
Diagnose and resolve complex faults through onsite analysis
Respond to operational issues within required timeframes
Participate in a 24/7 standby rota for reactive maintenance support
Collaborate with mechanical and electrical teams to prioritise and coordinate work
Support root cause analysis of plant failures and drive resolution
Work with OT and engineering teams to maintain and improve Industrial Control System (ICS) standards
Carry out firmware/software updates, patching, and system rollouts in line with best practice
Ensure compliance with relevant standards and regulations (e.g. UK NIS Directive)

What We’re Looking For

Essential:

Minimum of 5 GCSEs (Grade C/4 or above) including Maths, English, and Science (or equivalent)
Completed ICA/Electrical/Electrotechnical apprenticeship with relevant qualifications (City & Guilds, BTEC, ONC/HNC/HND)
Hands-on experience with industrial instrumentation and automation systems
Experience with PLC platforms (e.g. Schneider, Rockwell)
Strong electrical fault-finding skills and knowledge of industrial installations
Good IT skills with a technical mindset
Full UK driving licence and willingness to travel within the region
Ability to obtain UK Government Security Clearance (SC)

Desirable:

City & Guilds 2382-22 (18th Edition)
City & Guilds 2391/2392 Inspection & Testing
Experience within utilities, water, wastewater, or process industries
Knowledge of SCADA, HMI, and industrial networks (Ethernet/IP, Modbus, Profibus)
Understanding of OT cybersecurity standards (e.g. NIS, IEC 62443)

What’s in it for You?

We recognise that our people are key to our success and offer strong career development opportunities and long-term progression. As part of our team, you’ll benefit from:

Generous holiday allowance + bank holidays
Discretionary bonus
Competitive contributory pension
Share-save scheme
Health and wellbeing support programmes
Group discounts
Cycle to Work scheme
Financial support services
Ongoing training and development
Investors in People recognised organisation

Closing Date: 18th 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 everyday. Be yourself and make your mark in your individual way.

Be the Future - Embrace change. Drive Progress. Own the challenge.

Apply Now

Refine Your Search

operational technology maintenance engineer jobs in st. austell, con

Operational Technology Maintenance Engineer

Business Development & Technical Manager – Gas, Heating & Renewables

Facilities Operative

Facilities Operative

Other jobs to consider

I want to receive the latest job alerts for operational technology maintenance engineer in st. austell, con

Explore jobs in more locations

Operational Technology Maintenance Engineer

Key Responsibilities

What We’re Looking For

Essential:

Desirable:

What’s in it for You?

Jobseeker tools

Employer Tools

Browse

Stay Connected