Southern Water

Southern Water

Private UK utility supplying drinking water and treating wastewater across southern England.

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Major Projects PMO Senior Planner

Develop and manage Primavera P6 schedules for major water infrastructure projects.

Lewes, England, United Kingdom
Full Time
Expert & Leadership (13+ years)

Job Highlights

Environment
Hybrid

About the Role

Our Major Projects team drives critical programmes that transform both the business and the communities we serve. As a Senior Planner you will play a strategic part in shaping the delivery of major infrastructure projects through expert planning and scheduling. • Develop, maintain, and manage fully logic‑linked Primavera P6 schedules for major infrastructure projects. • Communicate critical‑path updates, float trends, and early warnings of schedule slippage. • Produce progress updates, look‑ahead schedules, S‑Curves and Schedule Performance Index metrics at project and work‑pack levels. • Conduct scenario planning and “what‑if” analysis to support risk‑mitigation strategies. • Review and integrate external partners’ schedules, ensuring quality and governance compliance. • Control schedule baselines and revisions in line with PMO governance processes.

Key Responsibilities

  • primavera scheduling
  • critical path
  • progress updates
  • scenario planning
  • schedule integration
  • baseline control

What You Bring

• Expert user of Primavera P6 with advanced cost and resource loading capabilities. • Familiarity with NEC contracts and key planning clauses.

Requirements

  • primavera p6
  • expert
  • cost loading
  • resource loading
  • nec contracts

Benefits

The position of Senior Planner closes on 12 January 2026 and is based in Falmer, offering a hybrid working model. It is a permanent role with a 37‑hour week and a salary to be discussed at the screening stage. We offer a culture of continuous growth, professional development and innovation, encouraging everyone to play to their strengths and help shape a fair, positive future. Employees understand the importance of 24/7 incident support, responding quickly to resolve issues and maintain service reliability. While flexible working arrangements are considered where possible, not all requests can be accommodated; we aim to find practical solutions. Candidates are encouraged to apply even if they do not meet every requirement, as we support growth and development.

Work Environment

Hybrid

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