PKI Architect – Defence & Government | Contract | £450–£500/day | Remote with Travel
Are you a seasoned PKI specialist ready to take on a high-impact role within secure government and defence environments?
We’re on the lookout for a PKI Architect to join a well-established team delivering cutting-edge, high-assurance network services. This is a contract opportunity offering remote working with occasional travel to client sites and secure facilities in Basingstoke and beyond.
What you’ll be doing:
 * Leading the design and delivery of secure PKI solutions for Defence and Central Government clients.
 * Collaborating with solution and security architects to ensure robust, scalable, and compliant infrastructure.
 * Acting as a subject matter expert across major technical projects, from high-level design to hands-on implementation.
What you’ll bring:
 * Deep expertise in PKI and cryptographic solution design.
 * Strong experience with Microsoft Certificate Services (CA, NDES, CEP/CES, AD DS).
 * Advanced knowledge of SSL certificate management, including tools like OpenSSL and Certutil.
 * Hands-on experience with Hardware Security Modules (HSMs) – ideally Thales – and Key Management Servers (KMS).
 * Proven capability in cloud-based PKI architecture (Azure or AWS).
 * Ability to produce both High-Level and Low-Level Designs for secure environments.
Contract Details:
 * Start Date: ASAP
 * End Date: 12 Months
 * Rate: £450–£500/day
 * Clearance Level: Orange
 * Location: Primarily remote, with occasional travel to client and secure sites
If you’re ready to make a difference in national security and work on mission-critical infrastructure, we’d love to hear from you.
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