Supplier Delivery Manager

Closing Date

2026-11-20

Job Title: Supplier Delivery Manager

Location: Durrington, West Sussex

Contract Type: Permanent

Hours: 37 hours per week

• Owns and manages the Digital Contract Portfolio of BAU contracts to an Opex value which exceeds £25m including but not limited to Frameworks, Managed Service Contracts, License, Hardware and Support & Maintenance contracts, Hosting, and/or Hosted Service Contracts.
• Adhering to the Procurement self-service process, ensuring Legal, IG & DP requirements are met and referring to Internal Southern Water Procurement process as required.
• Manages the negotiation and agreement of new Digital contracts under Procurement Self Service, with a varied supplier landscape for services, licenses, Hardware and Professional Services, etc. driven by Project demands, to project timescales, ensuring best value..
• Draft, evaluate, negotiate and execute commercial contract schedules and contract schedule changes (e.g. pricing, service levels, service credits, delay payments) in support of BAU change and project delivery under the various Framework Agreements to enable best value for SW, ensuring that SW legal, IG & DP contract requirements are met.

There has never been a more important time to join Southern Water. As we move through AMP8, we are delivering one of the most ambitious capital investment programmes in the industry, focused on improving environmental performance, service resilience and long‑term affordability for customers.

• Considerable experience in IT Supplier Management, Vendor and Supplier Chain Management, within multi-vendor IT and Cloud environment.
• Good knowledge of the internal Southern Water Procurement process.
• Experience in Commercial process management within large and complex IT environments.
• Significant knowledge and experience in contractual terms sufficient for Legal.
• Technical knowledge and expertise in supplier assurance, controls, performance evaluation.
• Exceptional understanding and history of IT Sourcing, IT Procurement, and IT Contracts.
• Must have considerable experience of contract relationship management.

Southern Water is at the forefront of transforming Britain’s 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.

«Our mission is to protect and enhance life through water—and we need passionate people to help us achieve it. If you’re inspired by our purpose and believe you can contribute, apply today. You don’t need to meet every criterion; what matters most is your drive to make a difference.»

If this role isn’t quite what you’re looking for but are keen to be contacted about opportunities at Southern Water, you can register your details here: Introduce Yourself (myworkdaysite.com- 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 Water’s security requirements, successful candidates will be required to provide evidence of their identity, eligibility to work in the UK, criminal record check (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 pre‑employment 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 require higher levels of security vetting, which may involve providing additional documentation.

#Reed

The Supplier Delivery Manager works with Procurement, Legal, Information Governance (IG), Data Protection Officer (DPO) and other Digital departments to define, procure, negotiate, and maintain an appropriate set of third-party contracts. These will comprise of but not limited to hosted services, managed services, licenses, and support services, across all categories of Digital spend. The role also acts as the key subject matter expert in Digital for all procurement and contractual related activities.