Site Administrator

Description  Fawley, Southampton  Full-time | Monday–Friday  Join Trant Engineering Limited, a leading multi-discipline engineering and construction business delivering projects across the UK and internationally. With over 800 employees and a strong £180m order book, we’re growing — and now looking for a Site Administrator to support our team on-site at Fawley Refinery. You’ll be at the heart of site operations — the go-to person for supplier invoices, contractor queries, and admin support. Working closely with the site delivery team, you’ll keep things running smoothly and ensure suppliers are paid accurately and on time. Managing and processing supplier invoices (SAP)   Acting as the first point of contact for vendor queries   Supporting contractors via CDMS to resolve payment issues   Processing timesheets and expenses weekly   Maintaining accurate data entry and records   Uploading and managing documentation   Handling general admin (filing, scanning, calls on rota)   Building strong relationships with clients and suppliers  Previous experience in an admin role   Strong IT skills (SAP experience is a bonus)   High attention to detail and accuracy   Organised, proactive, and able to prioritise workload   Confident communicator with great people skills   Calm under pressure and a strong team player  Be part of a growing, well-established engineering business   Work on a major UK industrial site   Supportive team environment   Long-term opportunity with a strong pipeline of work  At Trant Engineering Limited, we’re proud to be an equal opportunities employer. We value diversity and are committed to creating an inclusive environment for all employees. Key Responsibilities Managing and processing supplier invoices (SAP)   Acting as the first point of contact for vendor queries   Supporting contractors via CDMS to resolve payment issues   Processing timesheets and expenses weekly   Maintaining accurate data entry and records   Uploading and managing documentation   Handling general admin (filing, scanning, calls on rota)   Building strong relationships with clients and suppliers