> Markdown version of [/jobs/ext/3305331-lead-cyber-security-consultant-check-uk-dionach-by-nomios](https://www.wearedevelopers.com/jobs/ext/3305331-lead-cyber-security-consultant-check-uk-dionach-by-nomios). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Lead Cyber Security Consultant (CHECK) (UK) - Dionach by Nomios - **Company:** Nomios - **Location:** Oxford, UK (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Software System Penetration Testing, Cyber Security, Mobile Application Software, Web Applications - **Published:** September 10, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=dc68fc73b57b21c8 ## About the Role * Experience: Significant experience in penetration testing, including network, web application and internal penetration testing as well as experience of leading customer engagements on-site. * Communication: Strong verbal and written skills for stakeholder management, collaboration and administration duties * Independence: Ability to work independently or as part of a team * Certifications: Holding a relevant certification: CREST Certified Tester - Infrastructure (CCT INF) or Cyber Scheme Team Leader infrastructure (CSTL-INF). * Eligibility: Right to work in the UK and eligibility for security clearance. Key Attributes * Analytical thinker with a proactive, detail-oriented approach. * Excellent verbal and written communication skills * Ability to work effectively under pressure * Commitment to maintaining the highest ethical and professional standards. * Prior experience leading a Penetration testing team. ## Description * Lead and mentor a team of Penetration testers, fostering a collaborative and high-performance work environment. * Lead and oversee complex infrastructure penetration tests ensuring that they are conducted thoroughly and in accordance with project requirement. * Leading onsite customer engagements and serving as the technical authority on CHECK engagements. * Review and validate the work of team members to ensure accuracy and thoroughness. * Prepare and deliver comprehensive reports detailing findings, risks, and recommended remediation strategies to clients, including assisting with proposal writing and scoping. * You will have the opportunity to work on a wide range of services: web and mobile application tests, internal tests, infrastructure tests, but also social engineering. * Ensure all testing activities comply with CHECK standards.