Penetration Tester (CHECK Team Leader)

Role: Penetration Tester (CHECK Team Leader) Location: United Kingdom - Remote Salary: £70,000 - £75,000 Type: Permanent, Full-Time Summary: We're working with a growing UK cyber security consultancy delivering penetration testing services to government and public sector organisations. They're looking for a CHECK Team Leader, or a strong CHECK Team Member ready to step into the role, to take on ownership across scoping, delivery, and quality. This is a great opportunity for an experienced tester with active SC clearance who wants to lead engagements and act as a technical point of contact for clients. Whether you're already CTL accredited or a CTM with a few years of experience ready to make the jump, this is a chance to move into a leadership role on a broad range of challenging engagements. This is a remote position for candidates based within the UK, with a small client site requirement (90% remote, 10% on site average) with all travel expenses covered. Key Responsibilities: Leading and delivering CHECK penetration testing engagements Conducting infrastructure, web application, cloud, and Active Directory security assessments Identifying vulnerabilities and providing practical remediation advice Producing and reviewing clear, high-quality technical reports for clients Acting as a technical point of contact for clients across engagements Supporting and mentoring more junior testers Maintaining testing activities in line with NCSC CHECK methodologies Requirements: Active SC Clearance (essential) CHECK Team Leader status, or CHECK Team Member status with CTL close or in progress Proven experience delivering penetration testing engagements Strong knowledge of infrastructure, web application, and cloud security testing Confident, client-facing communication Strong report writing and the ability to review others' work Excellent understanding of common vulnerabilities, attack techniques, and security best practices Willingness to travel to client sites occasionally Package: £70,000 - £75,000 depending on experience Fully expensed client visits Company pension scheme Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy. To understand more about what we do with your data please review our privacy policy in the privacy section of the Oscar website.c272c101-f45c-4783-b4a0-50ad222b87c0