Senior Commissioning Engineer

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We're looking for a Senior Commissioning Engineer to join our utilities arm of Kier called Natural Resources, working hybrid from home, office and across sites in the northern Thames Valley region.

Location: Working hybrid from home, office and across sites in the northern Thames Valley region – Oxfordshire.

Contract: Permanent, Full Time – flexible and part time hours may be available if desired, just let us know.

Responsibilities

  • Owning and ensuring commissioning documentation is completed and available on the Common Data Environment, on a continuous basis, to demonstrate that testing requirements are fulfilled. This includes FAT, SAT, outage management plans, and ITPs.
  • Developing the Design Commissioning Plan to suit the actual project implementation in collaboration with the Client commissioning representatives.
  • Reviewing and signing off project ITPs, ensuring that they are managed through Kier's common data environment.
  • Working with the supply chain onsite to fault find as and where required, ensuring activities are completed in a safe manner and in line with the project program.
  • Leading the reliability and performance testing stage of the project, including the production and acceptance of a report highlighting compliance with the Client's objectives.

What are we looking for?

  • Experience in a similar Commissioning role in Mechanical and Electrical plant, within the Water Industry.
  • BEng/ONC/HNC/BTEC qualified Mechanical or Electrical engineer.
  • Competent judgement and problem-solving skills.
  • Good working knowledge of sewage and water treatment processes, systems, and typical M&E plant / equipment.

Rewards and benefits

We're proud to be able to offer our brilliant people a wide variety of benefits that you can tailor to your needs.

Diversity and inclusion

Making Kier a diverse and inclusive place to work is a huge priority for us. As a Disability Confident employer, we will ensure that a fair and proportionate number of disabled applicants that meet the minimum criteria for this role will be offered an interview.

#J-18808-Ljbffr”, “datePosted”: “2026-05-02”, “hiringOrganization”: { “@type”: “Organization”, “name”: “KIER GROUP”, “sameAs”: “https://uk.whatjobs.com/pub_api__cpl__420923055__4861?utm_campaign=publisher&utm_medium=api&utm_source=4861&geoID=122” }, “jobLocation”: { “@type”: “Place”, “address”: { “@type”: “PostalAddress”, “addressLocality”: “Leighton Buzzard” } } }
Company: KIER GROUP
Apply for the Senior Commissioning Engineer
Location: Leighton Buzzard
Job Description:

We’re looking for a Senior Commissioning Engineer to join our utilities arm of Kier called Natural Resources, working hybrid from home, office and across sites in the northern Thames Valley region.

Location: Working hybrid from home, office and across sites in the northern Thames Valley region – Oxfordshire.

Contract: Permanent, Full Time – flexible and part time hours may be available if desired, just let us know.

Responsibilities

  • Owning and ensuring commissioning documentation is completed and available on the Common Data Environment, on a continuous basis, to demonstrate that testing requirements are fulfilled. This includes FAT, SAT, outage management plans, and ITPs.
  • Developing the Design Commissioning Plan to suit the actual project implementation in collaboration with the Client commissioning representatives.
  • Reviewing and signing off project ITPs, ensuring that they are managed through Kier’s common data environment.
  • Working with the supply chain onsite to fault find as and where required, ensuring activities are completed in a safe manner and in line with the project program.
  • Leading the reliability and performance testing stage of the project, including the production and acceptance of a report highlighting compliance with the Client’s objectives.

What are we looking for?

  • Experience in a similar Commissioning role in Mechanical and Electrical plant, within the Water Industry.
  • BEng/ONC/HNC/BTEC qualified Mechanical or Electrical engineer.
  • Competent judgement and problem-solving skills.
  • Good working knowledge of sewage and water treatment processes, systems, and typical M&E plant / equipment.

Rewards and benefits

We’re proud to be able to offer our brilliant people a wide variety of benefits that you can tailor to your needs.

Diversity and inclusion

Making Kier a diverse and inclusive place to work is a huge priority for us. As a Disability Confident employer, we will ensure that a fair and proportionate number of disabled applicants that meet the minimum criteria for this role will be offered an interview.

#J-18808-Ljbffr…

Posted: May 2nd, 2026