Penetration Tester - Permanent - Fully Remote in Hull

Role: Penetration Tester (CHECK / CREST) Fully Remote, UK (with client site visits as required) Salary: £55,000 – £90,000 DOE + expenses + overnight bonus for site work Type: Permanent, Full-Time Summary: We are looking for experienced Penetration Testers to join one of the UK’s larger dedicated offensive security practices. With a team of around 70 testers split across CHECK and CREST work, this is a well-established consultancy delivering high-quality assessments across a broad client base, with genuine variety in engagement type, sector, and technical depth. Multiple roles are available across mid and senior levels, and the company is flexible on starting clearance level (more below). This role is fully remote with client site visits as required. Deliver web application, API, and infrastructure penetration tests, taking ownership of engagements end-to-end from scoping through to final report delivery. Lead client-facing engagements, communicating high-risk findings as they are identified to support swift remediation. Produce clear, professional reports tailored to client-specific context and business risk. Contribute to internal QA, mentor more junior consultants, and support report quality across the team. Hands-on experience delivering web application, API, and/or infrastructure penetration tests in a professional consultancy setting. Hack The Box, TryHackMe), research, certifications, or community involvement. Salary: £55,000 – £90,000, depending on experience, certifications and clearance level Fully remote working Overnight bonus for client site visits Travel and expenses covered for client work Company pension scheme Role: Penetration Tester (CHECK / CREST) Fully Remote, UK (with client site visits as required) Type: Permanent, Full-Time To understand more about what we do with your data please review our privacy policy in the privacy section of the Oscar website.