Lead Nuclear Project Planner

Assystem GmbH; Warrington; On-site; GBP 70,000 - 100,000; Full time

Job summary

Assystem GmbH in the United Kingdom is seeking a Senior Project Planner to lead planning and scheduling on complex nuclear projects, ensuring robust project controls and timely delivery. You will develop integrated Primavera P6 schedules, mentor junior planners, and collaborate across PMs, Engineers, Commercial, and Risk to shape realistic baselines and drive performance insights.

The role requires experience with schedules in regulated environments, strong communication, and a proactive

Qualifications

• Degree in Project Management, Engineering, or related field.
• Primavera P6 Advanced Course or equivalent.
• Nuclear or other highly regulated industry experience desirable.

Responsibilities

• Develop, own and maintain integrated Primavera P6 schedules aligned to scope, WBS, CBS and milestones.
• Collaborate with PMs, Engineers, Commercial, Risk and stakeholders to create realistic plans.
• Lead progress updates, analyze performance, trends and variances, and provide insights.
• Identify critical and near-critical paths, dependencies, constraints, risks and opportunities.
• Establish schedule baselines and manage changes through change control.
• Mentor junior planners and promote best practice.

Skills

Primavera P6 planning

Earned Value Mgmt

Critical path analysis

Communication

Stakeholder management

Scheduling

Education

Degree in PM/Engineering

Job description

Assystem GmbH in the United Kingdom is seeking a Senior Project Planner to lead planning and scheduling on complex nuclear projects, ensuring robust project controls and timely delivery. You will develop integrated Primavera P6 schedules, mentor junior planners, and collaborate across PMs, Engineers, Commercial, and Risk to shape realistic baselines and drive performance insights.

The role requires experience with schedules in regulated environments, strong communication, and a proactive