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Posted 13 August, 2026

Senior Mechanical Site Manager

Kier Group
City of London, LONDON, United Kingdom Full Time
Reference: 6bd53322-30e7-43df-bce5-4a958a1b5325

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 passionate Senior Mechanical Site Managers to join our dynamic Kier Mechanical & Electrical team in the heart of London!

Location & Hours

Location: London, Zone 1
Hours: Full Time, Permanent. We offer 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’ll be at the forefront of our project delivery, ensuring the safe and effective installation of mechanical services. You’ll lead mechanical installations while supporting broader site management objectives. This hands-on role allows your technical expertise and leadership to shine as you contribute to successful projects across various sectors, including custodial, commercial, health, and science.

Key Responsibilities

In this role, you will:

  • Ensure all site works are conducted safely, adhering to Kier standards, project requirements, and UK law.
  • Oversee the installation of mechanical services, ensuring compliance with 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’re technically confident 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 teamwork.
  • 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 value potential! Even if you don’t meet every requirement, we encourage you to apply and have a conversation with us.

Rewards and Benefits

We’re proud to offer a wide variety of benefits that you can tailor to your needs. Join us and discover what we have to offer!

Diversity and Inclusion

Creating a diverse and inclusive workplace is a top priority for us at Kier. We’re proud of our progress, but we know there’s always more to do. Our employees play a crucial role in shaping our diversity and inclusion initiatives, and we’re committed to ensuring that everyone feels valued and included. As a Disability Confident employer, we guarantee that a fair number of disabled applicants meeting the minimum criteria 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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