Assistant Project Manager


Job Location:

Horsham - UK

Monthly Salary: Not Disclosed
Posted on: 13 days ago
Vacancies: 1 Vacancy

Job Summary

Closing Date

10/06/2026

Job Title: Assistant Project Manager

Location: Hybrid Durrington / Falmer / Site-based on operational requirement

Contract Type: Permanent

Hours: 37 hours per week

Salary: Up to 45000 per annum plus benefits

About the role

Were looking for an Assistant Project Manager to support the delivery of large-scale Strategic Resource Option (SRO) water infrastructure programmes.

This is an exciting opportunity to be part of nationally significant infrastructure projects (NSIP) that will be developed and delivered over the next 15 years. Youll work within the Capital Projects Directorate supporting complex multi-million-pound programmes that are critical to future water resilience.

Working closely with Project and Programme Managers youll help coordinate project activities support decision-making and ensure delivery stays on track across cost schedule and quality.

What you will be responsible for:

  • Supporting project coordination across design procurement delivery and closeout
  • Assisting with governance reporting and assurance for internal and external stakeholders
  • Supporting stakeholder engagement to enable timely decisions
  • Coordinating internal teams consultants contractors and framework partners
  • Supporting contract administration activities (NEC3/NEC4) including early warnings and compensation events
  • Assisting with project tracking including programme cost and risk management
  • Supporting regulatory engagement with organisations such as Ofwat Drinking Water Inspectorate (DWI) Environment Agency (EA) and RAPID

Additional requirements specific to the role:

  • Hybrid working with occasional travel to sites and stakeholder locations therefore driving licence is essential
  • Involvement in site visits to support health & safety and quality compliance

What youll bring to the role:

Essential

  • Experience supporting infrastructure utilities or engineering projects
  • Strong organisational and stakeholder coordination skills
  • Good understanding of project reporting tracking and performance monitoring
  • Awareness of health & safety regulations including Construction Design and Management (CDM)
  • Commercial awareness and understanding of budgets and forecasting

Desirable

  • Experience working in a regulated water or utilities environment
  • Knowledge of NEC3 or NEC4 contracts and processes
  • Experience working with consultants contractors and delivery partners
  • Working towards or holding a qualification in project management engineering or construction management

Southern Water is at the forefront of transforming Britains water industry investing significantly to enhance resilience sustainability and service excellence. With 7.8bn planned investment for 2025-30 this is an unparalleled opportunity to join a business committed to delivering a generational shift in the way water services are managed.

You will be joining at a time of significant change working alongside a highly skilled leadership team with a clear vision for the future. We offer an environment where senior professionals can make a meaningful impact influence major strategic decisions and drive long-term value creation.

At Southern Water we believe diverse perspectives drive innovation. If youre passionate about making a positive impact and think you can bring value to our team wed love to hear from youeven if you dont tick every box. Your unique skills and experiences could be exactly what we need.

If this role isnt quite what youre looking for but are keen to be contacted about opportunities at Southern Water you can register your details here: Introduce Yourself (- Introduce Yourself)

Our Commitment to Diversity

We welcome applicants from all backgrounds identities and experiences. We do not discriminate based on race ethnicity gender sexual orientation age disability religion or any other protected characteristic. If you need reasonable adjustments during the recruitment process please let us know.

Additional information

In line with Southern Waters security requirements successful candidates will be required to provide evidence of their identity eligibility to work in the UKcriminal recordcheck (DBS)and verification of their employment and/or education history for the past three years.

Appointment to this role is subject to the successful completion of all preemployment checks including security vetting.

Please note that if a candidate does not meet the required security standards or fails to pass the vetting process Southern Water reserves the right to withdraw the offer of employment. Some positions may also requirehigher levels of security vetting which may involve providing additional documentation.


Required Experience:

IC

Closing Date10/06/2026Job Title: Assistant Project ManagerLocation: Hybrid Durrington / Falmer / Site-based on operational requirementContract Type: PermanentHours: 37 hours per weekSalary: Up to 45000 per annum plus benefitsAbout the roleWere looking for an Assistant Project Manager to support the...

About Company

Company Logo

Welcome to the Southern Water website. We provide water and wastewater services to East and West Sussex, Kent, Hampshire and the Isle of Wight.

View Profile View Profile