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Posted 17 August, 2026

Sub-Agent

Kier Group
Falmer, EAST SUSSEX, United Kingdom Full Time
Reference: 03c62d6e-2080-4d06-8418-6e641282b3c1

Join Our Team as a Sub-Agent!

Are you ready to make a significant impact in the world of water management? We’re on the lookout for a Sub-Agent to join our dynamic Southern Water AMP 8 Framework team at our offices in Chatham / Falmer.

Location & Hours

Location: Southern Water office Chatham / Falmer
Hours: 40 hours per week - with some flexibility on start and end times.

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

Your Role

As a Sub-Agent, you will be at the heart of our operations, coordinating and delivering both preconstruction and construction phase activities. Your mission? To ensure our projects are executed safely, on time, and to the highest quality standards while maximizing customer satisfaction and profitability.

Key Responsibilities

In this role, you will:

  • Support the implementation and monitoring of Health & Safety policies and Business Assurance Systems.
  • Manage day-to-day site activities, ensuring works are delivered to specification.
  • Oversee labour, plant, materials, and supply chain resources with precise recording.
  • Monitor and manage sub-contractor performance and delivery.
  • Lead supervisors, site engineers, and section engineers, ensuring quality assurance and daily monitoring.

What We’re Looking For

This role is perfect for you if:

  • You have a relevant qualification (Management qualification / NVQ L3 / HNC / Degree) and are Chartered with ICE or working towards it.
  • You possess a proven track record in successfully managing projects with strong commercial awareness.
  • You have excellent communication, leadership, and problem-solving skills.
  • You hold SMSTS and CSCS and/or CPCS Card qualifications.

At Kier, we believe in potential! If you don’t meet every single requirement, don’t hesitate to apply. We’d love to chat!

Why Join Us?

Explore the incredible growth and scale of our water business, dive into our diverse project portfolios, and uncover both current and future career opportunities. There’s never been a better time to get involved—take the first step toward a rewarding career 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 enjoy a rewarding work environment!

Diversity and Inclusion

At Kier, making our workplace diverse and inclusive is a top priority. We’re committed to continuous improvement and value the contributions of all our employees in shaping our diversity and inclusion initiatives.

As a Disability Confident employer, we ensure that a fair number of disabled applicants meeting the minimum criteria for this role will be offered an interview.

Ready to Make a Difference?

We can’t wait to see your application! Join us and be part of something great. #joinkier #LI-JB4

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