1 to 25 of 63 PKI Jobs in the UK

in IT Operations within secure/regulated environments (e.g. defence or national security) Strong knowledge of VMware (ESXi, vCenter, NSX/VCF) Windows and Linux administration (AD, DNS, DHCP, PKI) Backup and monitoring tools (e.g. Veeam, Nagios) Awareness of Docker/Kubernetes, Networking and Cyber Security principles Familiarity with ITIL practices and supporting DevOps teams Strong interpersonal and documentation skills More ❯

patching, and updating. Must be skilled at investigating and remediating reported vulnerabilities, and a have proactive approach to solutions. Deep understanding of cybersecurity frameworks and tools (EDR, SIEM, MFA, PKI, DLP). Nessus VAPT reporting and remediation Strong expertise in: Microsoft technologies (Windows Server, Azure Active Directory) Virtualization platforms (VMware ESXi, Proxmox) Networking including Layer 2/3 switching, routing More ❯

patching, and updating. Must be skilled at investigating and remediating reported vulnerabilities, and a have proactive approach to solutions. Deep understanding of cybersecurity frameworks and tools (EDR, SIEM, MFA, PKI, DLP). Nessus VAPT reporting and remediation Strong expertise in: Microsoft technologies (Windows Server, Azure Active Directory) Virtualization platforms (VMware ESXi, Proxmox) Networking including Layer 2/3 switching, routing More ❯

Role: PKI Support/Operator Employment Type: Permanent, Full-Time (Contract or Permanent) Location: On-site - Corsham/Farnborough Clearance Required: DV (Developed Vetting) Role Summary We're seeking a skilled PKI Support/Operator to provide 2nd-4th line support for Public Key Infrastructure (PKI) services and supporting infrastructure. This on-site role involves troubleshooting, maintenance … life-cycle management, and ensuring compliance with security best practices in a high-assurance environment. Key Responsibilities Operational Support & Incident Management Provide 2nd/3rd line support for PKI systems including root, subordinate, and issuing CAs. Troubleshoot certificate issues (issuance, revocation, validation, auto-enrolment). Manage incidents, service requests, and changes within defined SLAs. Infrastructure Maintenance Support identity … to CP/CPS and security policies. Manage CA audit logs and role-based access controls. Maintain detailed technical and procedural documentation. Required Skills & Experience Technical: Solid understanding of PKI concepts (CAs, CRLs, OCSP, key management). Windows Server administration and PowerShell scripting. Network fundamentals: DNS, DHCP, TCP/IP. Familiarity with security frameworks (FIPS 140-2, NIST, GDPR More ❯

Server 2016 SharePoint Server SQL Server 2016 Trend DSM VEEAM SolarWinds Amulet Hotkey Zero Clients Meinburg NTP VMware Horizon and AppVolumes Microsoft Endpoint Connection Manager Knowledge of: ADFS Windows PKI (especially within Defence or DPKI) VMware NSX and microsegmentation Cryptographic material handling and accounting Linux systems Cisco networking products Willingness to work outside normal hours, including on-call duties (average More ❯

any experience of these would be useful Hands-on experience with GCP and Microsoft Azure. Proficiency in writing modular and reusable IaC with Terraform. Knowledge of Cloud Security, KMS, PKI, and encryption. Deep understanding of Windows or Linux OS. Strong security mentality. Experience with monitoring tools and techniques About working for us Our ambition is to be the leading UK More ❯

performance. Contribute to disaster recovery planning and testing. Skills & Experience: 3+ years administering Windows Server (2008-2019); Linux experience desirable. Strong PowerShell skills and automation experience. Familiarity with RSA, PKI, DNS/DHCP, and network protocols. Experience with Forefront/Microsoft Identity Manager. Excellent communication and stakeholder engagement skills. ITIL or service management qualifications (desirable). If you're a More ❯

ID, Active Directory, VDI, EUC, Microsoft 365 suites, and Intune Expertise in VDI technologies and virtual desktop management Knowledge of Microsoft 365, single sign-on (SSO), identity providers, and PKI systems PowerShell scripting skills and automation experience with Infrastructure as Code (IaC) Experience with SCCM, Citrix XenApp/XenDesktop, Azure Virtual Desktop Knowledge of Linux, OpenShift Container Platform, and More ❯

implementation, operation and maintenance of SIEM products Understanding of network and boundary protection technologies (firewalls, mail gateways, load balancers, anti-virus) Understanding of authentication and authorisation technologies (SAML, LDAP, PKI, etc) Understanding of security infrastructure in Public and Private cloud, e.g. virtual network infrastructure, hybrid IaaS/PaaS/SaaS solutions Communication and Soft Skills Excellent verbal More ❯

to include Azure AD, Intune, O365, Entra, Exchange, SharePoint. Excellent experience of infrastructure components like Networking, Server platforms, storage, application structure (2-tier, 3-tier), Identity, Security (Encryption, PKI), load balancing. Experience of administration and troubleshooting within Office 365, Azure, Active Directory, Intune, Entra Experience in working with telephony platforms and networks. Next steps If you want to be More ❯

reviews and analysis. Working knowledge and experience of tooling relating to cloud security posture management offerings, cloud native security (AWS/Azure) and endpoint security. Proficient in Public Key Infrastructure, Data at Rest/inTransit, Cryptography, Privileged User Access Management, Zero Trust, Cross Domain Solutions and Role-based Access Controls. What's in it for You You More ❯

reviews and analysis. Working knowledge and experience of tooling relating to cloud security posture management offerings, cloud native security (AWS/Azure) and endpoint security. Proficient in Public Key Infrastructure, Data at Rest/inTransit, Cryptography, Privileged User Access Management, Zero Trust, Cross Domain Solutions and Role-based Access Controls. What's in it for You You More ❯

implementing best practices using Infrastructure as Code (IaC) tools such as Terraform, Packer, CloudFormation and Cloud-Init Skills in Containerization: Kubernetes, ECS/Fargate, Nomad, Security: Hashicorp Vault, PKI, TLS, NCSC Principles, Networking: VPC Peering, DNS, Service Mesh, Identity & Device Management: Keycloak, Entra ID, JAMF, Okta. Extensive and demonstrable experience in designing, building, maintaining Linux workloads running across multiple More ❯

We are currently recruiting for a Senior Technical Architect for a DV Cleared environment, with Enterprise PKI (Public Key Infrastructure) experience ,to join a highly secured UK Gov Authority (specialised in defence) on a part-time basis contract, until August 2026 . Location: Corsham with expenses for travelling that will be allocated. About the role: The Senior … Technical Architect will assist with the technical implementation of public key infrastructure elements on a sensitive project. Essential: Elligible to work in a DV Cleared Environment - Candidates holding active DV will benefit of immediate start date Enterprise PKI (Public Key Infrastructure experience) Technical/Solution Architecture Architectural Modelling required to support enterprise architectural model More ❯

gateways, load balancers, antivirus, IPS, IDS, Diodes) Understanding of Protective Monitoring systems (SIEM/SOC) and the principles of their deployment. Understanding of authentication and authorisation technologies (SAML, LDAP, PKI, etc) Understanding of encryption and protocols and structures in support of deployment, e.g. custodian. Understanding of purpose and effectiveness of penetration tests or IT Health Checks. Communication and Soft Skills More ❯

gateways, load balancers, antivirus, IPS, IDS, Diodes) Understanding of Protective Monitoring systems (SIEM/SOC) and the principles of their deployment. Understanding of authentication and authorisation technologies (SAML, LDAP, PKI, etc) Understanding of encryption and protocols and structures in support of deployment, e.g. custodian. Understanding of purpose and effectiveness of penetration tests or IT Health Checks. Communication and Soft Skills More ❯

gateways, load balancers, antivirus, IPS, IDS, Diodes) Understanding of Protective Monitoring systems (SIEM/SOC) and the principles of their deployment. Understanding of authentication and authorisation technologies (SAML, LDAP, PKI, etc) Understanding of encryption and protocols and structures in support of deployment, e.g. custodian. Understanding of purpose and effectiveness of penetration tests or IT Health Checks. Communication and Soft Skills More ❯

gateways, load balancers, antivirus, IPS, IDS, Diodes) Understanding of Protective Monitoring systems (SIEM/SOC) and the principles of their deployment. Understanding of authentication and authorisation technologies (SAML, LDAP, PKI, etc) Understanding of encryption and protocols and structures in support of deployment, e.g. custodian. Understanding of purpose and effectiveness of penetration tests or IT Health Checks. Communication and Soft Skills More ❯

transferable skills and experience: vCentre Event Management Tooling (SCOM) Dell EMC Storage solutions (Including Avamar & Data domain) SCCM/MCM patch deployment ITSM Tooling Active Directory Windows Server Microsoft PKI This role requires candidates to be eligible and willing to undergo a high level of security clearance More ❯

to include Azure AD, Intune, O365, Entra, Exchange, SharePoint. Excellent experience of infrastructure components like Networking, Server platforms, storage, application structure (2-tier, 3-tier), Identity, Security (Encryption, PKI), load balancing. Experience of administration and troubleshooting within Office 365, Azure, Active Directory, Intune, Entra. Experience working with a large application estate running IIS & SQL. Experience managing infrastructure estates More ❯

to include Azure AD, Intune, O365, Entra, Exchange, SharePoint. Excellent experience of infrastructure components like Networking, Server platforms, storage, application structure (2-tier, 3-tier), Identity, Security (Encryption, PKI), load balancing. Experience of administration and troubleshooting within Office 365, Azure, Active Directory, Intune, Entra. Experience working with a large application estate running IIS & SQL. Experience managing infrastructure estates More ❯

you get to work across everything from authentication protocols to certificate management and secrets handling. It's fast-paced and constantly evolving. If you've got experience with IAM, PKI and cloud integration and you're comfortable scripting and automating with tools like PowerShell or APIs you'll fit right in. This team is extremely collaborative and forward-thinking. Everyone More ❯

you get to work across everything from authentication protocols to certificate management and secrets handling. It's fast-paced and constantly evolving. If you've got experience with IAM, PKI and cloud integration and you're comfortable scripting and automating with tools like PowerShell or APIs you'll fit right in. This team is extremely collaborative and forward-thinking. Everyone More ❯

you get to work across everything from authentication protocols to certificate management and secrets handling. It's fast-paced and constantly evolving. If you've got experience with IAM, PKI and cloud integration and you're comfortable scripting and automating with tools like PowerShell or APIs you'll fit right in. This team is extremely collaborative and forward-thinking. Everyone More ❯

you get to work across everything from authentication protocols to certificate management and secrets handling. It's fast-paced and constantly evolving. If you've got experience with IAM, PKI and cloud integration and you're comfortable scripting and automating with tools like PowerShell or APIs you'll fit right in. This team is extremely collaborative and forward-thinking. Everyone More ❯