join a high-trust team delivering secure, scalable solutions. What you'll bring: Mastery of Exchange 2010/2016, AD (Multi-Forest), GPO, and PowerShell Strong grasp of SSO, PKI, DNS, and Windows Server (2012-2025) Experience with VMware, Trend IMSVA, and Enterprise Vault Bonus points for MECM, Sendmail, IronPorts, and Microsoft certs Why this role? Work with cutting-edge More ❯
PKI Architect Must have an Active DV Clearance Join a secure and fast paced environment as a PKI Architect , where you will design and lead enterprise grade cryptographic services that support mission critical Defence and National Security systems. This role offers the chance to work in a multi skilled agile team, delivering secure PKI foundations that underpin identity, authentication, and … encryption across complex environments. About the Role - PKI Architect As a PKI Architect , you will design and implement PKI solutions covering internal and external Certificate Authorities, OCSP, CRLs, and HSM integration. You will define policies, standards, and lifecycle processes for certificates, ensuring secure deployment across systems, endpoints, and applications. The role involves implementing and maintaining CAs, RAs, key management … infrastructure, and supporting secure architectures across hybrid and cloud platforms. You will collaborate with identity, DevOps, and cloud security teams to align PKI with broader security design. You will provide leadership during certificate related incidents, develop documentation, and deliver knowledge transfer to wider teams. What We're Looking For - PKI Architect At least three years of experience in PKIMore ❯
email and web proxy gateways for high security systems. Strong background in security lockdowns, clamps , and resolving issues arising from secure configurations. Advanced knowledge of Windows administration , Active Directory , PKI , VMware , Windows Server 2022 , gold builds, and system hardening. Experience with PowerShell and Python for automation and test creation. Familiarity with Ansible , Terraform , Nexus configuration repositories, and automated test execution More ❯
Basingstoke, Hampshire, South East, United Kingdom
Experis
Cloud Network Engineer As a 3rd Line Cloud Network Engineer , you'll manage incidents, implement changes, and monitor systems using advanced event management and ITSM tools. You'll oversee PKI certificate management, distribute firmware and security updates, and support both physical and virtual network infrastructure. Responsibilities include collaborating with design and engineering teams, producing documentation, and conducting readiness assessments for More ❯
Basingstoke, Hampshire, South East, United Kingdom
Experis
Windows Server , and Linux platform engineering . Expertise in MS Platform Engineering , environment configuration , and system maintenance . Knowledge of backup solutions and PublicKeyInfrastructure (PKI) . Excellent communication, analytical, and problem-solving skills. A proactive mindset with the ability to work independently and collaboratively in an Agile framework. Play a vital role in maintaining and More ❯
PKI Architect - Must have an Active DV Clearance We are seeking an experienced PKI Architect to join a dynamic, multi-skilled agile team delivering secure and innovative solutions. This role is both technically challenging and highly rewarding, offering the opportunity to work across legacy and emerging technologies in a live system transition programme. Key Responsibilities for PKI Architect Work … Designs, Low-Level Designs, and installation guides. Support and guide end users, delivering a customer-focused service. Deliver configuration changes and system updates across enterprise environments. Required Skills for PKI Architect Strong knowledge of Microsoft Windows systems (Apply online only), Windows 7-11) and related technologies including VMware, firewalls, and thin client solutions. Administration skills covering GPO, Registry, Filesystem, WMI … in Agile software development and delivery. Active Directory, secure networks, and system hardening expertise. Knowledge of scripting with tools such as Python and working with open-source products. This PKI Architect role is ideal for someone who thrives in a collaborative, fast-paced environment and is committed to technical excellence. To apply, please send your CV by pressing the apply More ❯