Job Title: Site Planner – CAPEX Delivery Projects
Location: Royston
World-changing careers, enabled by Johnson Matthey. With more than 200 years history, join us and help to accelerate the transition to net-zero! As a Site Planner, you’ll contribute to JM’s mission as a world leader in sustainable technology, transforming energy and reducing carbon emissions for a cleaner, brighter future.
The role:
As a Site Planner, you will help drive our goals by:
Project Planning & Scheduling
Develop and maintain integrated project schedules across multiple CAPEX projects
Define clear timelines, critical paths, and key milestones aligned to delivery strategy
Ensure schedules are logically linked and aligned to project stage-gate processes
Project Controls & Performance Monitoring
Track progress against baseline plans and highlight deviations
Perform schedule analysis including critical path and look-ahead planning
Produce regular project reports on schedule performance and key risk
Risk & Change Management
Identify and manage schedule risks and opportunities across the portfolio
Support development of mitigation and recovery plans
Assess and manage schedule impacts arising from project changes within MOC processes
Stakeholder Management
Collaborate with Project Engineers and multidisciplinary teams to align on delivery plans
Interface with contractors to ensure accurate and up-to-date schedule inputs
Facilitate planning reviews and progress meetings
Governance & Reporting
Support project governance aligned to JM stage-gate framework
Provide clear, structured reporting to stakeholders
Maintain high-quality planning data within project systems
Safety, Risk & Compliance
Promote a strong EHS culture and ensure planning supports safe execution
Ensure schedules reflect safe sequencing, permits, and operational constraints
Key skills that will help you succeed in this role:
Degree, HNC/HND, or equivalent experience in Engineering, Project Management, or related discipline
Proven experience in project planning or project controls within CAPEX or engineering environments
Proficiency with planning tools (e.g. Primavera P6, MS Project)
Strong understanding of full project lifecycle delivery
Experience in chemical process, manufacturing, or COMAH environment
What we offer:
We make sure salaries are fair, competitive and aligned to individual roles, experience and responsibilities. We are also supportive of hybrid and flexible working and where applicable, offer life, medical and other benefits that support our employees’ financial and physical wellbeing, such as:
Retirement savings
Share plans
Saving accounts
House saving funds
Life and disability insurance
Commuter allowances and loans
Medical plans / health assessments
Fitness discounts
Ready to make a meaningful impact on your career and the environment? Join us and help shape a sustainable future while advancing your career!
At JM, inclusivity is central to our values. We create an environment where everyone can thrive, embracing diverse perspectives to tackle challenges and ensure all colleagues feel valued and connected.
For any queries or accessibility requirements, please contact We will work with you to make suitable adjustments at any stage of the recruitment process. All conversations are confidential, and your feedback is welcome to help us provide an accessible and positive recruitment experience.
Closing date for applications: This job advertisement will be posted for a minimum of 2 weeks, early application is advised.
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To submit your application, please click the "Apply" button online.