You’ll lead high-assurance testing for a large public sector organization, across Azure, AWS and Kubernetes as well as infrastructure, web applications and APIs. It’s a hands‑on lead role at CHECK Team Leader level: running engagements, presenting findings to senior stakeholders and developing the testers around you. Location: Remote, with occasional travel to Manchester and Newcastle upon Tyne Clearance: Valid SC required Level: Senior, team leader What you’ll actually do Lead and deliver penetration tests across internal and external infrastructure, web applications, APIs, cloud and containerised environments Assess Azure, AWS, Kubernetes, IAM and CI/CD pipelines, including hybrid and cloud-native setups Carry out security architecture, firewall configuration, build and code reviews Write detailed technical reports and executive summaries, and explain complex risks to stakeholders in plain terms Mentor and coach junior testers, and help improve testing methodology, tooling and the wider service Contribute to client workshops, awareness sessions and technical training What you’ll need CSTL (Cyber Scheme Team Leader) or CCT (CREST Certified Tester) Principal UK Cyber Security Council Professional (PriCSP) Valid SC clearance Testing experience in public sector, CNI or large enterprise environments Experience leading teams of testers on complex engagements covering cloud, infrastructure, Kubernetes, web apps and APIs Strong manual testing skills and a current understanding of attack techniques, threat actors and defensive controls Nice to have Docker and CI/CD pipeline security assessments Security code review Why it’s worth a look Remote working, a genuinely broad mix of environments from on-premises infrastructure through to Kubernetes, and real influence over how the testing service develops.
Senior Cloud Penetration Tester employer: LT Harper Group
As a Senior Security Engineer at our specialist Microsoft security partner, you'll thrive in a dynamic and supportive work culture that prioritises employee growth and development. With a hybrid working model that allows for flexibility and a focus on continuous training, you will have the opportunity to work across multiple enterprise environments while collaborating with a talented team in London. Join us to make a meaningful impact in the cybersecurity landscape while enjoying the unique advantages of a forward-thinking organisation.
