1 to 25 of 151 PKI Jobs in the UK

What you will bring: Production experience working with Microsoft and or LINUX technologies across secure and highly available enterprise scale environments. Experience in DNS, PKI, Active Directory, DHCP and distributed file shares. Strong understanding of storage and backup technologies in physical and virtual environments. Working knowledge and hands-on experience More ❯

Entra Identity federation experience Production experience working with Microsoft and or LINUX technologies across secure and highly available enterprise scale environments. Experience in DNS, PKI, Active Directory, DHCP and distributed file shares. Strong understanding of storage and backup technologies in physical and virtual environments. Working knowledge and hands-on experience More ❯

Stack You’ll Work With: ✔ Windows Server, Active Directory, DNS, DHCP ✔ Virtualization: VMware/ESXi, Hyper-V ✔ Cloud: Microsoft Azure, AWS ✔ Networking & Security: Firewalls, PKI, compliance ✔ Disaster Recovery (DR) planning What You’ll Do: Plan, execute, and oversee Wintel infrastructure projects (servers, workstations, software). Collaborate with stakeholders to More ❯

Stack You’ll Work With: ✔ Windows Server, Active Directory, DNS, DHCP ✔ Virtualization: VMware/ESXi, Hyper-V ✔ Cloud: Microsoft Azure, AWS ✔ Networking & Security: Firewalls, PKI, compliance ✔ Disaster Recovery (DR) planning What You’ll Do: Plan, execute, and oversee Wintel infrastructure projects (servers, workstations, software). Collaborate with stakeholders to More ❯

install and configure Windows Server 2022/2025 technologies, including WSUS, Active Directory, Group Policy, DHCP, NPS, LDAPS, LAPS, AppLocker, Certificate Authority (Public Key Infrastructure), Smart Cards, File Servers, KMS, and WDS/MDT. Windows 10/11 Experience with FortiGate Firewalls and Switch protocols, including Cisco More ❯

candidates who have Proven background in managing projects within Microsoft Windows Server environments Strong technical understanding of Active Directory, DNS, DHCP, Group Policy, and PKI Experience with virtualisation platforms such as VMware/ESXi or Hyper-V Working knowledge of cloud ecosystems, ideally Azure or AWS Confident diagnosing and troubleshooting More ❯

candidates who have Proven background in managing projects within Microsoft Windows Server environments Strong technical understanding of Active Directory, DNS, DHCP, Group Policy, and PKI Experience with virtualisation platforms such as VMware/ESXi or Hyper-V Working knowledge of cloud ecosystems, ideally Azure or AWS Confident diagnosing and troubleshooting More ❯

candidates who have Proven background in managing projects within Microsoft Windows Server environments Strong technical understanding of Active Directory, DNS, DHCP, Group Policy, and PKI Experience with virtualisation platforms such as VMware/ESXi or Hyper-V Working knowledge of cloud ecosystems, ideally Azure or AWS Confident diagnosing and troubleshooting More ❯

Java, Kotlin, Python, Apps Script, JavaScript or C#/C++ Containerisation experience such as Docker, Kubernetes or OpenShift Experience of security protocols such as PKI, TLS etc Virtualisation experience, KVM/Vmware Good understanding of networking Demonstrable troubleshooting and problem-solving skills A passion for learning new technologies and innovation More ❯

PKI Security Architect 3 months Remote SC security clearance required Inside IR35 - Umbrella only Role overview: We are seeking an experienced cybersecurity professional with a strong focus on Public Key Infrastructure (PKI), Hardware Security Modules (HSMs), digital certificates, and encryption technologies. The ideal candidate will have at … hands-on experience in these areas and a solid foundation in overall cybersecurity architecture. Key Responsibilities: Lead the architecture, design, and implementation of PKI solutions, with a focus on large-scale, secure environments. Support the migration from an existing PKI to a newly developed PKI infrastructure as part … of our Smart Meter Solution. Work closely with cross-functional teams to ensure secure and seamless integration of PKI within the broader cybersecurity framework. Manage and maintain HSMs, including configuration, deployment, and troubleshooting. Provide expert guidance on encryption standards, certificate lifecycle management, and secure key storage. Collaborate with other More ❯

PKI Security Architect 3 months Remote SC security clearance required £640 per day inside IR35 - Umbrella only Role overview: We are seeking an experienced cybersecurity professional with a strong focus on Public Key Infrastructure (PKI), Hardware Security Modules (HSMs), digital certificates, and encryption technologies. The ideal candidate … hands-on experience in these areas and a solid foundation in overall cybersecurity architecture. Key Responsibilities: Lead the architecture, design, and implementation of PKI solutions, with a focus on large-scale, secure environments. Support the migration from an existing PKI to a newly developed PKI infrastructure as part … of our Smart Meter Solution. Work closely with cross-functional teams to ensure secure and seamless integration of PKI within the broader cybersecurity framework. Manage and maintain HSMs, including configuration, deployment, and troubleshooting. Provide expert guidance on encryption standards, certificate lifecycle management, and secure key storage. Collaborate with other More ❯

Windows Server, SQL Server) It would be advantageous that you can also demonstrate knowledge of the following: Enterprise Security (e.g. IDS/IPS, Encryption, PKI) Hyper Converged Infrastructure and Virtual Storage Attached Networking Networking architecture and connectivity (e.g. TCP/IP, DNS, Application Delivery Controllers, proxies, load balancing, firewalls More ❯

CCSP, CRISC or equivalent experience Good knowledge covering several of the following examples (this list is not exhaustive): AD, Cryptography, End User Computing, IAM, PKI, Server hardening, SIEM, SOAR, virtualisation (VMware) Participate in pre-sales tasks and perform ongoing support of delivery collateral. Familiarity with MITRE ATT&CK Familiarity with More ❯

Proven ability to build and configure servers from the ground up Solid understanding of Active Directory and Group Policy Deep knowledge of DNS and PKI (Certificates, TLS) Hands-on experience with VMWare Proficiency with Automation tools including DevOps tooling , Ansible , GIT , and YAML Strong PowerShell scripting capability This is a More ❯

Your experience Exchange, Mail, MTA, SMTP Border Sync Directory Services Web (IIS/Apache) Build and configure servers Active Directory and Group Policy DNS PKI (Certificate, TLS) VMWare Automation (Dev Ops tooling, Ansible, GIT, Yaml) Powershell Your benefits 26 Days annual leave plus public holidays (3 flexible) Pension - Double More ❯

install and configure Windows Server 2022/2025 technologies, including WSUS, Active Directory, Group Policy, DHCP, NPS, LDAPS, LAPS, AppLocker, Certificate Authority (Public Key Infrastructure), Smart Cards, File Servers, KMS, and WDS/MDT. Windows 10/11 Experience with FortiGate Firewalls and Switch protocols, including Cisco More ❯

install and configure Windows Server 2022/2025 technologies, including WSUS, Active Directory, Group Policy, DHCP, NPS, LDAPS, LAPS, AppLocker, Certificate Authority (Public Key Infrastructure), Smart Cards, File Servers, KMS, and WDS/MDT. Windows 10/11 Experience with FortiGate Firewalls and Switch protocols, including Cisco More ❯

install and configure Windows Server 2022/2025 technologies, including WSUS, Active Directory, Group Policy, DHCP, NPS, LDAPS, LAPS, AppLocker, Certificate Authority (Public Key Infrastructure), Smart Cards, File Servers, KMS, and WDS/MDT. Windows 10/11 Experience with FortiGate Firewalls and Switch protocols, including Cisco More ❯

Email & Directory Services: Exchange, Mail, MTA, SMTP, Border Sync, Active Directory, Group Policy, DNS Web & Server Infrastructure: IIS/Apache, Server Build & Configuration, PKI (TLS, Certificates), VMWare Automation & Scripting: PowerShell, DevOps tooling (Ansible, GIT, YAML) Experience with scripting repeatable infrastructure configurations and deploying securely within enterprise environments. Strong More ❯

Email & Directory Services: Exchange, Mail, MTA, SMTP, Border Sync, Active Directory, Group Policy, DNS - Web & Server Infrastructure: IIS/Apache, Server Build & Configuration, PKI (TLS, Certificates), VMWare - Automation & Scripting: PowerShell, DevOps tooling (Ansible, GIT, YAML) - Experience with scripting repeatable infrastructure configurations and deploying securely within enterprise environments. - Strong More ❯

of M365 stack from a security perspective (Defender, Azure) Vulnerability Management Web Application Filtering DLP Cloudflare Secure File Transfer Firewalls Remote Access/VPN PKI Infrastructure DNS Email Gateways Security Audits ISO27001 Azure DevOps (Scrum principles, Release Pipelines) Knowledge of Mitre Attack Framework ITIL (Supervising Service Desk Queue) Strong More ❯

with OT security solutions including Claroty, Dragos, Nozomi Networks, and Armis. Network Security: Hands-on experience with firewalls, IDS/IPS, VPNs, authentication systems, PKI, log management, and content filtering. Cybersecurity Frameworks: Familiarity with NIST, IEC 62443, ISO 27001, NERC CIP, GSMA IoT Security Guidelines, and other industry security standards. More ❯

knowledge of: Exchange, Mail, MTA, SMTP Border Sync Directory Services Web (IIS/Apache) Build and configure servers Active Directory and Group Policy DNS PKI (Certificate, TLS) VMWare Automation (Dev Ops tooling, Ansible, GIT, Yaml) Powershell If you'd like to discuss this Infrastructure Engineer role in more detail More ❯

SharePoint. Manage and troubleshoot infrastructure components such as networking, server platforms, storage, application structures (2-tier, 3-tier), identity management, and security (encryption, PKI). Administer and troubleshoot within Office 365, Azure, Active Directory, Intune, and Entra environments. Handle a large application estate running IIS & SQL, ensuring optimal performance More ❯

security hardening best practices are followed and that these remain up to date in various environments. What we're looking for: Demonstrated knowledge of PKI principles, certificate management, and cryptographic systems. Working knowledge of AWS Cloud Technologies. Strong understanding of networking fundamentals, e.g.DNS, TCP/IP, routing, and switching. Previous More ❯