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Posted 14 August, 2026

Senior Mechanical Site Manager

Kier Group
City of London, london, United Kingdom Full Time
Reference: 8b18fef0-e146-42d5-bec8-30da05ad622d

Join Our Team as a Senior Mechanical Site Manager!

Are you ready to take your career to the next level? We’re on the lookout for a Senior Mechanical Site Manager to join our dynamic Kier Mechanical & Electrical team in the heart of London!

Location: London, Zone 1
Hours: Full Time, Permanent. We offer some flexibility on hours—just let us know what works for you!

Please note: We are unable to offer certificates of sponsorship for this role.

Your Role

As a Senior Mechanical Site Manager, you will play a pivotal role in our project delivery, ensuring the safe and effective installation of mechanical services. You’ll be part of a collaborative team, leading mechanical installations while supporting broader site management objectives. This hands-on position allows your technical expertise and leadership to shine as you contribute to projects across various sectors, including custodial, commercial, health, and science.

Key Responsibilities

In this role, you will:

  • Ensure all site works are carried out safely and in compliance with Kier standards, project requirements, and UK law.
  • Oversee the installation of mechanical services, ensuring adherence to specifications and coordinating with other trades.
  • Manage quality control procedures and provide accurate progress updates to the project management team.
  • Guide and oversee other supervisors to ensure successful delivery of delegated works packages.
  • Identify project risks and opportunities, taking responsibility for mitigation within your area of control.

What We’re Looking For

This role is perfect for you if:

  • You have a strong technical background in mechanical services installation and safety, with a relevant industry-accredited qualification.
  • You hold CSCS and SMSTS accreditation as a minimum.
  • You’re a natural collaborator who communicates clearly and enjoys being part of a team.
  • You have a positive, solutions-focused approach and are committed to maintaining the highest safety standards.
  • You’re eager to continue learning and developing your career with support from your line manager.

At Kier, we believe in finding potential, and transferable skills are always welcome! So, even if you don’t tick every box, we encourage you to apply and let’s have a chat.

Rewards and Benefits

We’re proud to offer our amazing team a wide variety of benefits that you can tailor to your needs. Discover more about our benefits package!

Diversity and Inclusion

Creating a diverse and inclusive workplace is a top priority for us at Kier. We’re proud of the progress we’ve made, but we know there’s always more to do. Our employees play a crucial role in shaping our diversity and inclusion initiatives, and their experiences help us refine our policies. As a Disability Confident employer, we ensure that a fair and proportionate number of disabled applicants who meet the minimum criteria for this role will be offered an interview.

We can’t wait to see your application! Join us at Kier and be part of something great! #joinkier #LI-AS2

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