Skip to main content
Posted 21 July, 2026

Security / Administrative Support Assistant

Denholm Industrial Services Ltd
PO1, ENG, GB Full Time

Job Description

Denholm Industrial Services is expanding and is now recruiting for the following role: About the Role We are seeking a highly organised and dependable Administrative Support Assistant to join our team on a fixed-term contract. This position offers an excellent opportunity for a detail-oriented professional to provide vital administrative capabilities to a fast-paced department. The successful candidate will ensure the smooth operation of our daily workflows. This blended role focuses heavily on end-to-end vetting and security clearance administration (BPSS/SC) in strict alignment with HMG Baseline Personnel Security Standard guidelines, alongside critical operational support such as purchase order processing and data management. Key Responsibilities Vetting & Compliance Administration * Clearance Processing: Manage the end-to-end lifecycle of BPSS security applications, ensuring strict adherence to the four pillars: Identity, Right to Work, 3-year employment history, and Basic Criminal Record checks (DBS). * Record Management: Maintain highly accurate, auditable, and secure personnel vetting records within internal tracking databases and spreadsheets. * Stakeholder Liaison: Serve as the primary point of contact for screening queries, communicating clearly and professionally with candidates and internal teams to expedite clearances. * Information Governance: Handle highly sensitive personal data with absolute discretion, ensuring full compliance with UK GDPR and corporate security policies. * Audit & Escalation: Monitor pending clearances, proactively chase outstanding documentation, and escalate anomalies or potential risks to management. Operational & Business Support * Core Administration: Provide comprehensive daily administrative support to ensure seamless departmental operations. * Work Control Systems: Input, update, and manage data within internal work control systems, including job cards, trackers, and project reports. * Financial Administration: Generate, process, and track purchase orders and invoices accurately to support departmental procurement. * Workflow Management: Prioritise high-volume tasks effectively under tight deadlines without compromising on quality or accuracy. Requirements Experience & Technical Skills * Security Vetting: Proven hands-on experience processing pre-employment checks against the Cabinet Office BPSS framework. * Administrative Background: Strong track record in corporate administration, vetting compliance, or operational support, ideally within an industrial or engineering environment. * Systems Proficiency: Highly proficient in MS Office (Excel, Word), SharePoint, and digital work control or ERP systems. * Financial Literacy: Practical experience handling basic invoicing, timekeeping data, and purchase order tracking. Core Competencies * Meticulous Accuracy: Exceptional attention to detail when identifying employment gaps, reviewing compliance documents, and entering data. * Time Management: Proven ability to multitask, manage competing priorities, and deliver outputs within strict timeframes. * Communication: Excellent verbal and written communication skills with the ability to engage confidently with stakeholders at all levels. * Collaboration: A proactive team player who is equally comfortable working independently using their own initiative. Security Clearance The successful candidate must successfully achieve and maintain BPSS security clearance as a condition of employment. This requires providing a full, uninterrupted three-year employment history; any gaps during this period must be fully declared and verified