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Major Projects PMO Planning Lead
full-timeLewes

Summary

Location

Lewes

Type

full-time

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About this role

Closing Date

2026-02-04

Job Title: PMO Planning Lead

Location: Falmer, hybrid working

Contract Type: Permanent

Hours: 37 hours

Salary: to be discussed at screening stage

About the role 

Our Major Projects team is at the heart of delivering critical infrastructure that shapes the future of our business. As the PMO Planning Lead, you’ll play a pivotal role in driving strategic planning and scheduling across a portfolio of high-profile projects. This is a leadership position where your expertise will ensure robust schedules, governance, and delivery excellence. You’ll lead a talented team of planners and work closely with project managers, engineers, procurement teams, and external stakeholders to optimise efficiency and value throughout the project lifecycle.

What you will be responsible for: 

  • Provide strategic leadership for all programme planning and scheduling activities across major projects.
  • Expert in Primavera P6 (administration and super-user level).
  • Establish and maintain an integrated portfolio-level schedule, ensuring robust governance and baseline control.
  • Oversee preparation, maintenance, and analysis of project schedules, including critical path and what-if scenario planning.
  • Monitor progress, identify risks, and implement effective mitigation strategies to prevent schedule slippage.
  • Develop and establish a portfolio Work Breakdown Structure (WBS). 
  • Responsible for managing and maintaining P6 governance (access rights, global codes, calendars, layouts, etc). Lead and mentor a high-performing planning team, fostering a culture of accuracy, accountability, and continuous improvement.

  

Additional Requirements specific to the role 

  • Familiarity with NEC contract planning clauses and regulatory reporting requirements. 
  • Represent the PMO at executive boards, articulating schedule performance, risks, and mitigations

What you’ll bring to the role: 

Essential 

  • Proven experience leading PMO planning within large-scale infrastructure or capital programmes.
  • Strong leadership skills with a track record of managing and developing teams.
  • Expert knowledge of Primavera P6 and planning governance processes.
  • Excellent analytical, problem-solving, and communication skills.

Desirable 

  • Degree in Civil Engineering, Construction Management, or related field.
  • Professional certifications such as PMI-SP, AMP, or PRINCE2.
  • Experience with Earned Value Management (EVM) and schedule assurance techniques (e.g., DCMA 14-point assessment).

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. 

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 

We understand that great talent comes in many forms. If this role excites you and you share our commitment to delivering sustainable solutions for our communities, please apply—even if your experience doesn’t perfectly match every requirement. We’ll support your growth and development.

                                                                                                

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. 

#LI-HM2

#LI-Hybrid 

Other facts

Tech stack
Strategic Leadership,Primavera P6,Project Scheduling,Risk Management,Work Breakdown Structure,Team Management,Analytical Skills,Problem-Solving,Communication Skills,Governance Processes,NEC Contract Planning,Regulatory Reporting,Earned Value Management,Schedule Assurance Techniques,Continuous Improvement

About Southern Water

We are one of the largest water and wastewater companies in the South East of England and thrive on the passion and hard work of more than 2,000 employees.

Together we supply 532 million litres of drinking water every day to more than two million customers and treat and recycle 717 million litres of wastewater for more than four million customers in Kent, Sussex, Hampshire and the Isle of Wight.

Water is essential to every aspect of our lives and we're proud to be at the heart of managing water and wastewater services. We drink it, cook with it and use it to clean. Our water supply faces big challenges - the population of the South East is growing fast, and climate change is bringing greater risk of droughts and more extreme weather. It’s a future of more people needing water and wastewater services, with less water to go around.

So, together with our customers and communities, we aim to provide a sustainable, high-quality water and wastewater service that helps us create a resilient future for water in the South East.

Find out more about us:

Website: www.southernwater.co.uk

Facebook: www.facebook.com/SouthernWater

Twitter: @SouthernWater

Instagram: @southernwatermedia

We use market research tools to improve our service. For more info, visit: https://www.southernwater.co.uk/our-customers/privacy

Team size: 1,001-5,000 employees
LinkedIn: Visit
Industry: Utilities

What you'll do

  • The PMO Planning Lead will provide strategic leadership for planning and scheduling activities across major projects, ensuring robust governance and delivery excellence. They will oversee project schedules, monitor progress, identify risks, and lead a team of planners.

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Frequently Asked Questions

What does a Major Projects PMO Planning Lead do at Southern Water?

As a Major Projects PMO Planning Lead at Southern Water, you will: the PMO Planning Lead will provide strategic leadership for planning and scheduling activities across major projects, ensuring robust governance and delivery excellence. They will oversee project schedules, monitor progress, identify risks, and lead a team of planners..

Why join Southern Water as a Major Projects PMO Planning Lead?

Southern Water is a leading Utilities company.

Is the Major Projects PMO Planning Lead position at Southern Water remote?

The Major Projects PMO Planning Lead position at Southern Water is based in Lewes, England, United Kingdom. Contact the company through Clera for specific work arrangement details.

How do I apply for the Major Projects PMO Planning Lead position at Southern Water?

You can apply for the Major Projects PMO Planning Lead position at Southern Water directly through Clera. Click the "Apply Now" button above to start your application. Clera's AI-powered platform will help match your profile with this opportunity and guide you through the application process. You can also learn more about Southern Water on their website.