Salary: £156,000 - 169,800 per year Requirements: DV Clearance with the flexibility to work onsite 3-4 days a week in Portsmouth or other Naval hubs. Extensive experience in penetration testing, including exposure to diverse Operational Technology (OT) environments. Proficiency in designing and managing an annual IT penetration testing lifecycle. Solid understanding of ICT infrastructure, from cabling and equipment to hardware and software. Exceptional communication and stakeholder management skills, with a proven ability to challenge existing practices and deliver pragmatic, cost-effective solutions. Hands-on experience with penetration testing across various cloud systems, applications, and complex infrastructures, including websites, APIs, O365, GCP, Azure, AWS, and mobile platforms (iOS/Android exposure is an advantage). Responsibilities: In this role, you will play a vital part in safeguarding the Defence sector's ICT systems. You will work alongside key stakeholders and contribute to the secure delivery of cutting-edge ICT services. Your responsibilities will include leading and shaping essential vulnerability assessments, ensuring meticulous planning and execution every step of the way. Technologies: AWS Android Azure Cloud GCP Hardware ICT Mobile Security iOS Office 365 More: This is more than just a role; it’s an opportunity to drive meaningful change within the Defence sector. By working with us, a leading consultancy, you’ll be at the forefront of transformative projects that shape the future of public sector ICT. Your work will have a lasting impact, supporting national security and technological advancement. If you have the skills, experience, and passion to excel in this role, we want to hear from you. Submit your CV and cover letter today to embark on a career that truly makes a difference. last updated 5 week of 2026