Office-based (occasional vesting visits at our storage facilities or possible offsite meetings with Subbies) working in our office in Mansfield. Key Responsibilities: Subcontract Review JCT, DandB and NEC Subcontractor Account Management Assist with the procurement and onboarding of subcontractors. Prepare and issue subcontract orders. Monitor and manage subcontractor accounts from award to final account. Review and process subcontractor payment applications. Assist in preparing payment notices and certificates. Variation Tracking and Valuation Maintain a comprehensive variation tracker for all subcontract installation packages. Record, assess, and value change events in line with contract procedures. Liaise with site teams and subcontractors to gather supporting evidence for variations. Ensure variations are captured early and communicated internally. Capturing value recovery borne from subcontract installations Client application processes Supporting the scheduling department with applications Challenge client assessments Requirements Previous experience in an QS role is required. Experience administering formal subcontracts orders JCT, DandB and NEC Strong understanding of cost control principles and practices. Excellent organisational skills with attention to detail. Effective communication skills, both written and verbal. Ability to work collaboratively within a team environment. Job Types: Full-time, Permanent