Job Description \n Lead Penetration Tester/CHECK Team Leader (CTL) \n Location: Bristol - Hybrid (2 days per week onsite) Salary: £80,000 - £100,000 per annum + Company Benefits Employment Type: Permanent The Opportunity\n We are looking for an experienced Lead Penetration Tester/CHECK Team Leader (CTL) to join a growing Offensive Security team within a leading defence and cyber security environment. \n This is an exciting opportunity for a technically strong penetration testing professional to take ownership of complex security engagements across Defence, Government and Critical National Infrastructure. \n You'll be working on challenging, high-assurance environments, helping to identify vulnerabilities, strengthen security controls and protect critical systems. \n This position offers much more than hands-on penetration testing. You'll have the opportunity to provide technical leadership, mentor junior consultants, contribute to service development and help shape the future of an expanding Offensive Security capability. Key Responsibilities\n \n \n \n \n Lead and deliver penetration testing engagements across infrastructure, web applications, APIs, cloud, wireless networks and Operational Technology (OT). \n \n Plan and scope testing engagements, ensuring alignment with NCSC CHECK standards and industry best practices. \n \n Provide technical leadership and quality assurance across penetration testing activities. \n \n Produce detailed technical and executive reports, clearly communicating vulnerabilities, business risks and remediation recommendations. \n \n Work closely with customers and key stakeholders to understand security requirements and deliver effective testing solutions. \n \n Support and mentor junior penetration testers and CHECK Team Members. \n \n Contribute to the development of offensive security methodologies, tooling, automation and service offerings. \n \n Stay up to date with emerging threats, attack techniques and vulnerabilities. \n \n \nEssential Skills
We’re Hiring: Lead Pentester - SC Cleared employer: CBS Butler
As a Managed Services Lead Architect at our Manchester location, you will be part of a dynamic team dedicated to driving digital transformation within a high-profile MOD account. We pride ourselves on fostering a collaborative work culture that values innovation and professional growth, offering opportunities for continuous learning and development. With a competitive rate and the flexibility of a hybrid working model, we ensure our employees enjoy a rewarding work-life balance while contributing to impactful projects.