Office Administrator (Commercial)

Office Administrator (Commercial) St Asaph 28,000 - 32,000Job responsibilities: Collate, verify, and manage cost documentation to support payment applications on reimbursable and target cost projects.Validate subcontractor invoices against purchase orders, delivery records, and commercial trackers.Maintain accurate commercial trackers, logs, and cost data (applications, invoices, POs, variations, minor works).Assist with the preparation and administration of minor works and low-value subcontract agreements.Input and maintain cost and estimating data within BES and Excel-based reporting tools.Produce clear Excel reports to support QSs, Project Managers, and Commercial Leads.Support financial controls by tracking spend, commitments, and invoice status.Manage front-of-house duties, including visitors, calls, post, and courier deliveries.Oversee day-to-day office management, facilities coordination, supplies, and meeting logistics.Provide general administrative support, including document control, filing, correspondence, and onboarding.Maintain business and commercial records in line with document control, data management, and governance procedures.Manage SharePoint and document management systems, ensuring accurate version control, metadata, and file integrity.Work collaboratively with internal teams while maintaining high standards of accuracy, confidentiality, and professionalism. Skills:Strong IT capability with advanced Microsoft Excel skills, including use of formulas, ..... full job details .....