We are seeking a Senior MS Entra and Azure PKI Architect to join a global IT consultancy, working on a high-profile end-client engagement. This role is focused on the design, governance, and validation of enterprise-grade Public Key Infrastructure (PKI) solutions within complex, regulated environments.
You will act as the technical authority for PKI, leading client workshops, translating business and security drivers into robust architectures, and producing high-quality design documentation. The role includes hands-on involvement in proof-of-concept (PoC) implementations to validate designs and certificate lifecycle processes.
This position is well-suited to an experienced PKI specialist with strong Azure Security and MS Entra experience who is comfortable operating in secure, large-scale, and potentially restricted environments, and who can engage confidently with both technical and non-technical stakeholders.
Essential Skills & Experience will include:
* Proven experience as a PKI Architect or Senior PKI Engineer in enterprise environments with Azure and MS Entra
* Strong hands-on expertise in PKI design and ADCS implementation
* Deep understanding of:
o CA hierarchies and trust models
o Certificate lifecycle management
o Key usage, cryptographic algorithms, and certificate profiles
* Experience integrating PKI with HSM platforms
* Strong knowledge of CP/CPS creation and maintenance
* Experience supporting non-Windows platforms, devices, and hardware using certificates
* Ability to produce clear, structured architecture and design documentation
* Comfortable leading workshops and presenting complex concepts to varied audiences
* Fluent English communication skills
This will be a 6 month contract working PAYE / Inside IR35 and you must be SC Cleared so please only apply for this role if you are prepared to work on this basis.