Site Agent

Meet the recruiter

Christian Held

Benefits

 
Life assurance


Private medical insurance


Additional holiday purchase opportunities


Matched pension scheme up to 7.5%


Enhanced family leave & policies


Share plan schemes


Free health & wellbeing services


Green car scheme

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Site Agent

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We're looking for an Site Agent to join our Thames Water Framework on our Mogden STW team based in Twickenham.

Location: Mogden STW, Twickenham 
Hours: 45 hours per week - some flexibility on hours available if desired, just let us know when you speak to us.

We are unable to offer certificates of sponsorship to any candidates in this role.

We're seeking a dedicated Agent to join our dynamic team at Mogden STW, where you'll play a vital role in managing all civil and structural works. This is an excellent opportunity to take ownership of exciting projects whilst working collaboratively within a supportive environment. You'll be responsible for delivering high-quality results safely, on time, and within budget, all whilst helping to shape a more sustainable future.

What will you be responsible for?

As an Site Agent, you'll be working within our project delivery team, supporting them in achieving exceptional outcomes for our clients. Your day to day will include:

  • Managing resources including people, finances, and physical assets to deliver projects safely, on time, and to the highest quality standards
  • Taking full ownership of profit and loss for your schemes, ensuring robust control of both target and actual costs
  • Creating and maintaining programmes to plan and measure day-to-day activities, ensuring works are delivered in accordance with specifications
  • Supporting the implementation and monitoring of Health & Safety policies and Business Assurance Systems
  • Building strong relationships with clients and supply chain partners, promoting a collaborative one-team ethos

What are we looking for?

This role of Site Agent is great for you if:

  • You have relevant qualifications (Management qualification, NVQ Level 3, HNC, or Degree) and prior experience with reinforced concrete, underground services, groundworks, and civils
  • You possess excellent communication and project management skills, with the ability to lead and inspire technical teams
  • You demonstrate strong attention to detail and take a proactive, solution-focused approach to your work
  • You're collaborative and enthusiastic, with excellent leadership and problem-solving abilities
  • You're working towards or hold Chartership with ICE (previous experience within the sewage treatment sector would be advantageous)

We're all about finding potential here at Kier, and transferable skills are always welcome! So, even if you don't tick every box, please apply and we can have a chat.

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. You can see more information of benefits here.

Diversity and inclusion

Making Kier a diverse and inclusive place to work is a huge priority for us. We're proud of the steps we've taken so far, but we know we must always do more. Our employees are key in shaping Kier's diversity and inclusion initiatives and our people have made a huge impact on how we work, by using their experiences to shape our policies. You can see our D&I action plan here.

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.

We look forward to seeing your application to #joinkier #LI-CH1.

 

  • Location:  Isleworth
  • Vacancy ID:  10550
  • Background check:   None
  •  Closing Date: 7 Apr 2026
  • Flexible Working:  Yes
    Flexible working could include part time, job share, condensed hours, or flexible start/end times.


 

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