Senior Planner
ASSYSTEM
Senior Planner
ASSYSTEM
Engineering services for design, construction, commissioning
We are looking for an experienced Senior Planner to join our team and support the successful planning and delivery of complex energy, grid and power supply projects.
The successful candidate will have a strong background in project planning within the power, utilities, energy or infrastructure sectors, with a good understanding of grid connections, power supply infrastructure and the interfaces between engineering, construction, procurement and project delivery.
You will be responsible for developing and maintaining robust project programmes, monitoring progress, identifying risks and dependencies, and providing clear planning information to project teams and senior stakeholders.
Key Responsibilities
Develop, manage and maintain detailed project programmes from concept and design through to construction, commissioning and handover.
Work closely with engineering, construction, commercial, procurement and project management teams to ensure programme alignment.
Develop integrated schedules covering grid connections, power supply, electrical infrastructure, civils, procurement, construction and commissioning activities.
Monitor actual progress against baseline programmes and identify delays, risks, constraints and critical path activities.
Provide regular programme updates, progress reports and analysis to project and senior management teams.
Undertake programme impact assessments and support the development of mitigation and recovery plans.
Manage interfaces and dependencies between contractors, suppliers, utilities, network operators and other project stakeholders.
Support project teams with planning, sequencing and resource requirements.
Review contractor and supplier programmes, challenging assumptions and ensuring alignment with the overall project delivery strategy.
Maintain programme governance, including baselines, change control, milestones and progress measurement.
Identify opportunities to improve programme performance and provide practical recommendations to the project team.
Contribute to risk and opportunity management, ensuring programme risks are properly reflected in project schedules.
Support reporting for senior stakeholders, providing clear and concise commentary on programme performance.
About You
We are looking for someone who combines strong planning expertise with a practical understanding of delivering power, grid or electrical infrastructure projects.
You will ideally have:
Significant experience working as a Planner or Senior Planner within the energy, power, utilities, infrastructure or construction sector.
A proven background in grid connections, power supply, electrical infrastructure or related projects.
Strong experience developing and managing complex, multi-disciplinary programmes.
Excellent knowledge of planning methodologies, programme controls and critical path analysis.
Experience using Primavera P6 and/or Microsoft Project.
Experience reviewing contractor programmes and managing programme interfaces.
Strong understanding of project delivery processes, including design, procurement, construction and commissioning.
Excellent analytical and problem-solving skills.
The ability to communicate programme information clearly to both technical and non-technical stakeholders.
Confidence working with project managers, engineers, contractors, suppliers and senior leadership.
A proactive approach, with the ability to identify potential issues before they affect project delivery.
Desirable Experience
Experience in one or more of the following would be advantageous:
Electricity transmission or distribution networks.
Grid connection projects.
Substations and HV infrastructure.
Power generation or energy storage projects.
Renewable energy projects.
Data centre power infrastructure.
Utility infrastructure and network upgrades.
HV/MV/LV electrical systems.
Commissioning and energisation programmes.
Working with DNOs, TSOs, network operators or utility providers.
NOTICE TO CANDIDATES ON RECRUITMENT FRAUD - We are committed to safeguarding candidates from fraudulent activity associated with our recruitment process. Please note that we will never offer specialist CV writing services, request payment or ask for sensitive personal information during the recruitment process.
We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our people’s ability to dare are the only things that matter !. Bring your unique contributions and help us shape the future.
Assystem provides engineering services for complex projects, covering design, construction, supervision, commissioning, and operation, with a strong focus on the nuclear and energy sectors. Its approach combines multidisciplinary engineering teams and project-management capabilities to move projects from initial concept through to operation. The company differentiates itself through a long track record, strategic acquisitions (including Alphatem in 1995 and Mactech Energy Group in 2025) and an early public offering in 2013, which have expanded its capabilities and market reach in the energy and nuclear fields. Its goal is to be a leading, reliable partner for clients by delivering end-to-end engineering services and helping them meet safety, performance, and regulatory requirements across the project lifecycle.
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