Maintenance System Operator – Sellafield

About the role

The Maintenance System Operator supports the delivery of critical maintenance activities at Sellafield, ensuring work is managed, tracked and completed to the highest standards. You will work closely with service delivery teams, procurement and reporting functions to keep operations running smoothly.

Key responsibilities

• Operate work‑order systems to enable timely maintenance delivery for customers.
• Support procurement of spares, consumables and office supplies using established processes.
• Maintain and update maintenance tracking systems for accurate reporting.
• Provide administrative support and collate data for customer and business reports.
• Identify and implement service improvements that boost efficiency, quality and customer satisfaction.

Required profile

• Confident use of Microsoft Office applications in a busy environment.
• Experience in a service‑delivery, operations‑support or customer‑focused role.
• Ability to manage documentation, records or controlled information accurately.
• Strong relationship‑building skills with internal and external stakeholders.
• GCSE (or equivalent) Grade C/4 or above in English, Mathematics and a Science subject.
• UK national able to obtain and maintain Security Check (SC) clearance.

Required skills

• Microsoft Office
• SAP or similar enterprise resource planning (ERP) system

What we offer

• Generous holiday allowance with additional leave options.
• Matched‑contribution pension scheme with life assurance.
• Access to digital GP, health checks and nutritional consultations via Aviva DigiCare+.
• Employee share scheme and shopping savings portal.
• Professional fees payment and special leave for reservists.