About Us PTSG is one of the UK’s leading providers of specialist services to the construction and facilities management sectors. With a strong reputation for excellence and innovation, we’re proud to deliver outstanding service to our clients across a wide range of industries. The Opportunity We are seeking an organised and proactive Administrator to provide administrative support to our office team. You will manage a variety of tasks, including invoicing, document uploads and assisting with general office administration. The ideal candidate will be comfortable with multi tasking, have excellent attention to detail, and be able to communicate effectively across different teams. This is a full time, permanent role, working 8am to 5pm Monday to Friday. You will be based from our open plan Manchester office in Middleton (M24 1GQ). Why Join PTSG? A competitive salary 25 days holiday bank holidays Discounts on everyday shopping, fashion, tech, holidays, meals out, gyms & more A supportive team environment with opportunities for development Career progression within a growing company Full training provided What you will be doing: Invoice Management: Send invoices to clients Use Sage software to manage and track invoicing processes to answer queries. Client Portal Management: Upload documents to client portals, ensuring all records are up to date. Test Certificates: Assist in the creation of test certificates Phone Handling: Answer and direct calls in a professional and friendly manner. General Administrative Support: Provide general office administrative support to the Office Manager and Director. What We’re Looking For Strong organizational skills with the ability to prioritize tasks effectively. High attention to detail, especially when handling invoices, purchase orders, and delivery notes. Excellent verbal and written communication skills. Ability to manage customer relationships and resolve invoice queries professionally. Proficient in using office software (Word, Excel, etc.). Ability to work independently and as part of a team. Experience with document management or portal uploads would be a plus, though not required. Experience with Sage software is desirable Ind1