Instrumentation Field Service Engineer

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The Role

We’re looking for a skilled Instrumentation Field Service Engineer to support the reliability and performance of our assets across the North West. This is a hands-on role involving planned, reactive, and proactive maintenance, ensuring compliance with all regulatory and company standards.


You’ll work independently across multiple sites, while also collaborating with a supportive team to deliver high-quality technical solutions. Your input will also contribute to capital and operational projects, helping to ensure new assets are designed with maintainability in mind.


Please note:

  • This role involves working in confined spaces.
  • Participation in an out-of-hours standby rota is required.


Key Responsibilities

  • Deliver efficient instrumentation maintenance and installation services across operational sites.
  • Diagnose and resolve faults in instrumentation and systems-based equipment.
  • Perform planned maintenance to reduce downtime and improve asset reliability.
  • Ensure compliance with Health & Safety regulations and internal procedures.
  • Manage budgets and maintain financial control related to maintenance activities.
  • Provide accurate asset performance and repair data to support decision-making.
  • Investigate recurring issues and recommend long-term solutions.


Essential Skills & Experience

  • Time-served apprenticeship or equivalent qualifications in a relevant discipline.
  • Full UK driving licence (due to the mobile nature of the role).
  • Proven experience in electrical maintenance or engineering, ideally in a field-based or utilities environment.
  • Strong fault-finding and diagnostic skills across electrical systems, controls, and instrumentation.
  • Familiarity with pumps, motors, and rotating equipment in process industries.
  • Solid understanding of Health & Safety practices, including risk assessments and permit-to-work systems.
  • Ability to work independently while maintaining effective communication with teams and contractors.


Benefits

  • 26 days annual leave (rising to 30 days with service), plus 8 bank holidays.
  • Competitive pension scheme with up to 14% employer contribution.
  • Up to 7.5% performance-related bonus and recognition awards.
  • Company-funded healthcare plan.
  • Discounts on gym memberships and digital fitness subscriptions.
  • Access to financial wellbeing tools and resources.
  • EVolve car scheme and ShareBuy options.
  • Enhanced parental leave and employee assistance programme.


About United Utilities

United Utilities delivers essential water and wastewater services to millions of customers across the North West. As a FTSE 100 company, we’re committed to sustainability, innovation, and creating long-term value for our communities.

We foster a diverse and inclusive workplace where everyone can thrive. Join us and be part of a team that values your contribution and supports your professional growth.

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Company: United Utilities
Apply for the Instrumentation Field Service Engineer
Location: North West
Job Description:

The Role

We’re looking for a skilled Instrumentation Field Service Engineer to support the reliability and performance of our assets across the North West. This is a hands-on role involving planned, reactive, and proactive maintenance, ensuring compliance with all regulatory and company standards.

You’ll work independently across multiple sites, while also collaborating with a supportive team to deliver high-quality technical solutions. Your input will also contribute to capital and operational projects, helping to ensure new assets are designed with maintainability in mind.

Please note:

  • This role involves working in confined spaces.
  • Participation in an out-of-hours standby rota is required.

Key Responsibilities

  • Deliver efficient instrumentation maintenance and installation services across operational sites.
  • Diagnose and resolve faults in instrumentation and systems-based equipment.
  • Perform planned maintenance to reduce downtime and improve asset reliability.
  • Ensure compliance with Health & Safety regulations and internal procedures.
  • Manage budgets and maintain financial control related to maintenance activities.
  • Provide accurate asset performance and repair data to support decision-making.
  • Investigate recurring issues and recommend long-term solutions.

Essential Skills & Experience

  • Time-served apprenticeship or equivalent qualifications in a relevant discipline.
  • Full UK driving licence (due to the mobile nature of the role).
  • Proven experience in electrical maintenance or engineering, ideally in a field-based or utilities environment.
  • Strong fault-finding and diagnostic skills across electrical systems, controls, and instrumentation.
  • Familiarity with pumps, motors, and rotating equipment in process industries.
  • Solid understanding of Health & Safety practices, including risk assessments and permit-to-work systems.
  • Ability to work independently while maintaining effective communication with teams and contractors.

Benefits

  • 26 days annual leave (rising to 30 days with service), plus 8 bank holidays.
  • Competitive pension scheme with up to 14% employer contribution.
  • Up to 7.5% performance-related bonus and recognition awards.
  • Company-funded healthcare plan.
  • Discounts on gym memberships and digital fitness subscriptions.
  • Access to financial wellbeing tools and resources.
  • EVolve car scheme and ShareBuy options.
  • Enhanced parental leave and employee assistance programme.

About United Utilities

United Utilities delivers essential water and wastewater services to millions of customers across the North West. As a FTSE 100 company, we’re committed to sustainability, innovation, and creating long-term value for our communities.

We foster a diverse and inclusive workplace where everyone can thrive. Join us and be part of a team that values your contribution and supports your professional growth.

Posted: May 3rd, 2026