PKI Architect 6-month contract Outside IR35 2 days a week onsite in London We are seeking an experienced PKI Architect to lead the architectural design and delivery of a migration from on-premises Active Directory Certificate Services (AD CS) to DigiCert ONE, a SaaS-based certificate management platform. This is a like-for-like replacement of client certificate issuance and management, requiring careful planning to maintain continuity of service across a large, distributed enterprise environment with multiple member firms. The successful candidate will operate at an architectural level, working closely with the Global Digital team, security stakeholders, and consuming member firms to design a secure, well-governed, and operationally sound certificate services environment. Key Responsibilities Design the target-state architecture for migrating certificate services from on-premise AD CS to DigiCert ONE Define and document the security and Role-Based Access Control (RBAC) model for the new certificate environment Produce architecture and operational documentation for the Global Digital operational team Develop runbooks and operational guidance for consuming member firms Support formal customer security reviews, providing documentation and subject matter expertise as required Advise on certificate lifecycle management, encryption standards, and PKI best practice throughout the migration Work with technical and business stakeholders to ensure a smooth, low-risk transition with minimal disruption to certificate consumers Required Skills
PKI Architect employer: Xcede
As a Mobility Engineer/Consultant with us, you'll thrive in a dynamic remote work environment that champions innovation and collaboration. We offer competitive benefits, a strong focus on employee development, and the opportunity to work on cutting-edge enterprise solutions that make a real impact. Join our team and be part of a culture that values your expertise and encourages professional growth while ensuring you have the tools and support needed to excel in your role.
