1 to 25 of 55 PKI Jobs in England

ideally in Defence, National Security, or Government sectors Strong hands-on knowledge in several of the following: VMware technologies (ESXi, vCenter, NSX, VCF) Windows Server administration (AD, DNS, DHCP, PKI) Linux system administration Backup solutions (e.g. Veeam) Containerisation tools (e.g. Docker, Kubernetes) Monitoring tools such as Nagios Solid awareness of networking fundamentals and cyber security principles Strong documentation, communication, and More ❯

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 ❯

PKI Deployment Lead - PKI, MPKI £700(umbrella) 6 months+ An opportunity has arisen for an experienced PKI Deployment Lead to join a Global M&A programme of work You will have a deep understanding of the PKI landscape and hands on experience of digi-certs product suite including certificate life cycle management, automation and enterprise integration. A strong technical foundation … SSL, S/MIME, client authentication, and secure code signing is also essential. A relevant administrator-level certification, such as Microsoft Certified: Identity and Access Administrator Associate or DigiCert PKI Administrator, is preferred. The ideal candidate will thrive in a complex IT environment, engaging with security, infrastructure, and application teams to define requirements, resolve dependencies, and facilitate seamless PKI … management skills, attention to detail, and a proactive approach to risk management are key to success in this role. Please apply for further details and full company profile. PKI Deployment Lead - PKI, MPKI £700(umbrella) 6 months+ 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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

role. Expertise in: Security legislation (GDPR, PCI DSS, ICO) Frameworks (ISO 27001, NIST CSF, CIS Controls v8) HMG/NCSC policies and guidance Cloud security (AWS, Azure) Microservice architectures PKI, Cryptography, Privileged Access Management Certifications: SABSA, TOGAF, AWS/Azure Architect, CISSP, CISM (or working towards CIISEC/UK Cyber Security Council registration). Soft Skills: Strong analytical thinking, communication More ❯

and tech such as Windows Server (2016 and above), Active Directory, SCCM, SCOM, Windows OS etc - Worked with storage solutions and processes such as Dell EMC or similar - Microsoft PKI experience is highly desirable but not essential - Shift working - 37 hours per week Mon- Fri - 7am-3pm or 11 am 7pm - This role will be supporting national security infrastructure More ❯

and Remote Access). Thorough understanding of Layer-3 through Layer-7 firewalling, Fortinet migrations to Cisco, Cisco Wireless, forward/reverse proxy and WAF technologies, NAC/802.1X, PKI, MFA/2FA/Duo. Knowledge of additional areas that would be advantageous: Cisco DC Networking (ACI, Nexus Dashboard), Cisco UCS/FI/SAN, Hypershield, Stealthwatch, XDR, CPPM/ More ❯