and SOC teams to resolve end-user issues Handle escalated incidents directly with client leads Patch and maintain test/live environments (Anti-Virus, WSUS, RHEL, etc.) Work with PKI certificates and SIEM tooling Support Engineering and Test teams Perform AD administration (accounts, groups, permissions) Participate in a 24/7/365 on-call support rota Required Skills Strong More ❯
and SOC teams to resolve end-user issues Handle escalated incidents directly with client leads Patch and maintain test/live environments (Anti-Virus, WSUS, RHEL, etc.) Work with PKI certificates and SIEM tooling Support Engineering and Test teams Perform AD administration (accounts, groups, permissions) Participate in a 24/7/365 on-call support rota Required Skills Strong More ❯
Mon-Fri (7am-3pm or 11am-7pm shift pattern). Security: Must be willing and eligible to gain high-level security clearance to support national security infrastructure. Desirable: Microsoft PKI experience is a bonus. More ❯
Mon-Fri (7am-3pm or 11am-7pm shift pattern). Security: Must be willing and eligible to gain high-level security clearance to support national security infrastructure. Desirable: Microsoft PKI experience is a bonus. More ❯
PCiIAA, SABSA & TOGAF Experience following the green book five case model would be a plus and certifications such as: CCP, CISMP, CISSP, CREST. Identity management and federation, publickeyinfrastructure, SIEM, cryptography, firewalls, vulnerability scanning. A varied background, diverse programme exposure and a security-based master’s degree or alternatively STEM degree are needed with an ability More ❯
Identity protection, Conditional Access, MFA, and Privileged Identity Management (PIM). Security Monitoring & Operations: SIEM platforms and SOC processes. Network Security: Firewalls, web application firewalls, and VPN technologies. Encryption: PKI and data encryption for both data at rest and in transit. Email Security: Mimecast and Exchange Online, Tessian plus SPF/DKIM/DMARC configuration. Backup and Recovery Systems: On More ❯
Identity protection, Conditional Access, MFA, and Privileged Identity Management (PIM). * Security Monitoring & Operations: SIEM platforms and SOC processes. * Network Security: Firewalls, web application firewalls, and VPN technologies. * Encryption: PKI and data encryption for both data at rest and in transit. * Email Security: Mimecast and Exchange Online, Tessian plus SPF/DKIM/DMARC configuration. * Backup and Recovery Systems: On More ❯
Bash scripting. Workflow orchestration (Temporal or equivalent). Network validation and testing tools (pyATS, NAPALM etc.). Containers and orchestration (Docker, Kubernetes). Secure secrets and configuration management (Vault, PKI best practices). Experience with data centre fabrics, QoS, and high-performance networking is a plus. More ❯
Cisco Secure Firewall, ISE, and SASE/SSE Advanced routing (BGP, OSPF, MPLS, VxLAN EVPN) VPN (IPsec, SSL), NAC (802.1X), and wireless Solid understanding of firewalls, proxy/WAF, PKI, MFA, and secure access. Experience with public cloud networking (Azure) and automation tools (Terraform, Ansible) is a plus. Excellent documentation, presentation, and stakeholder engagement skills. Desirable : Familiarity with Fortinet More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Premier Group
Cisco Secure Firewall, ISE, and SASE/SSE Advanced routing (BGP, OSPF, MPLS, VxLAN EVPN) VPN (IPsec, SSL), NAC (802.1X), and wireless Solid understanding of firewalls, proxy/WAF, PKI, MFA, and secure access. Experience with public cloud networking (Azure) and automation tools (Terraform, Ansible) is a plus. Excellent documentation, presentation, and stakeholder engagement skills. Desirable : Familiarity with Fortinet More ❯
validation and testing tools, such as pyATS and NAPALM. Experience with containers and orchestration, such as Docker and Kubernetes. Understanding of secure secrets and configuration management, including Vault and PKI best practises. Experience with data centre fabrics, QoS, and high-performance networking is a plus. More ❯
IAM engineer background with broad expertise across the IAM domain, including tooling, products, protocols, taxonomy, identity management, authentication, authorization and identity federation. Expertise with single sign on, OAuth2, OIDC, PKI, PSD2 SCA knowledge and possession based authentication. ForgeRock developer experience with PingGateway, PingAM, PingIDM and PingDS, including JavaScript coding of PingGateway scripted routes, and PingAM authentication tree nodes Strong hands More ❯
covers all levels of server O/S, Citrix XenApp/Virtual Apps and Desktop, Netscaler, MS SCCM, Acitve Directory, messaging technologies (including Exchange Online Hybrid 2016/2019), PKI, VMware ESX 8 and HP hardware support. What you'll need to succeed Proven background in enterprise/professional IT environments as an Infrastructure/Wintel Engineer with deep … expertise in Windows platforms and services, including Active Directory (AD), DHCP, DNS, PKI, Group Policy (GPO), and Distributed File System (DFS). Windows Server Expertise: Skilled in building, configuring, and maintaining Windows Server environments, including clustering, AD & GPO management, DNS, DHCP, and PKI. Scripting & Automation: Strong proficiency in Windows scripting, particularly PowerShell for automation and system management tasks. Citrix Technologies More ❯
expertise in IAM protocols (OAuth2, OIDC, SAML, JWT) and security architecture. Experience building an IAM platform or major IAM components from the ground up . Solid understanding of cryptography (PKI, TLS, key rotation, secrets management). Experience with microservices, distributed systems, and relational databases (PostgreSQL). Nice to Have Kubernetes If this sounds like a good fit for you More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Cyber Talent Limited
Lead PKI Engineer - Once in a life time opportunity to join a new scale up tech company who are disrupting the digital security sector. Fully remote role - Excellent work life balance - flexible hours to suit. Excellent salary - Up to 100k + pension + health + share scheme + flexible working + 25 days holidays. Complete remote role with quarterly meet … ups and customer site visits. Would you like to be part of an exciting cyber security software/services scale-up who are looking to recruit a talented Lead PKI Engineer? You may well be working in a team of PKI specialists and be looking for a lead role that has excellent career potential, and this amazing once in a … trust solutions utilising ground-breaking tech. About the role:- My customer are a scaling up tech company in the digital trust space and are looking to recruit an experienced PKI Engineer. This role is a brand new opportunity to be the SME for all PKI related products/services and you will be responsible for building and expanding upon their More ❯
in machine learning are also beneficial. Experience configuring and maintaining cloud infrastructure including network infrastructure, compute, access control policies, load balancers, PublicKeyInfrastructure (PKI), and DNS. Ideally, experience with AWS and Terraform or similar IaC tools. At a personal level we’re also looking for someone who is: Passionate about delivering software to realise More ❯
in machine learning are also beneficial. Experience configuring and maintaining cloud infrastructure including network infrastructure, compute, access control policies, load balancers, PublicKeyInfrastructure (PKI), and DNS. Ideally, experience with AWS and Terraform or similar IaC tools. At a personal level we’re also looking for someone who is: Passionate about delivering software to realise More ❯
VMWare and Operating Systems MS Platform Engineering Linux Platform Engineering Configure, administer, and maintain environments across virtual and physical assets Monitor system health and performance Manage Backup Solutions and PKI Contribute to environment design and troubleshooting in a secure setting What We’re Looking For Proven experience in 3rd Line Support Strong knowledge of Operating Systems and VMWare Familiarity with … MS and Linux platforms Experience with environment monitoring, backup solutions, and PKI Ability to work in a secure environment and provide on-call support More ❯
VMWare and Operating Systems MS Platform Engineering Linux Platform Engineering Configure, administer, and maintain environments across virtual and physical assets Monitor system health and performance Manage Backup Solutions and PKI Contribute to environment design and troubleshooting in a secure setting What We’re Looking For Proven experience in 3rd Line Support Strong knowledge of Operating Systems and VMWare Familiarity with … MS and Linux platforms Experience with environment monitoring, backup solutions, and PKI Ability to work in a secure environment and provide on-call support More ❯
VMWare and Operating Systems MS Platform Engineering Linux Platform Engineering Configure, administer, and maintain environments across virtual and physical assets Monitor system health and performance Manage Backup Solutions and PKI Contribute to environment design and troubleshooting in a secure setting What We’re Looking For Proven experience in 3rd Line Support Strong knowledge of Operating Systems and VMWare Familiarity with … MS and Linux platforms Experience with environment monitoring, backup solutions, and PKI Ability to work in a secure environment and provide on-call support More ❯
week in 3) . What You Need: Strong knowledge of Windows systems Good understanding of networks Experience running and maintaining a monthly security patching process PKI (PublicKeyInfrastructure) knowledge Bonus Skills (Desirable but Not Essential): Understanding of how to account for sensitive material . Experience in maintaining a document library . Ability to run and interpret More ❯
out remediation at scale Building automation around configuration, monitoring, and incident response Improving endpoint security: EDR, AV, patching, OS hardening Working with core infrastructure (AD/Entra ID, PKI, networking) Investigating emerging threats and advising on technical risk Supporting global IT teams across a large distributed environment What you’ll need Strong Windows security engineering experience Solid understanding of … OS hardening, privileged access concepts, identity and security best practice Knowledge of common attack techniques and how to counter them Good grasp of Active Directory/Entra ID and PKI High level PowerShell programming skills Clear communicator, reliable, collaborative, able to influence technical decisions This role suits someone who wants real ownership, thrives under pressure, and enjoys solving complex security More ❯
out remediation at scale Building automation around configuration, monitoring, and incident response Improving endpoint security: EDR, AV, patching, OS hardening Working with core infrastructure (AD/Entra ID, PKI, networking) Investigating emerging threats and advising on technical risk Supporting global IT teams across a large distributed environment What you’ll need Strong Windows security engineering experience Solid understanding of … OS hardening, privileged access concepts, identity and security best practice Knowledge of common attack techniques and how to counter them Good grasp of Active Directory/Entra ID and PKI High level PowerShell programming skills Clear communicator, reliable, collaborative, able to influence technical decisions This role suits someone who wants real ownership, thrives under pressure, and enjoys solving complex security More ❯
City, London, United Kingdom Hybrid/Remote Options
Cyber Talent Limited
Lead PKI Engineer - Once in a life time opportunity to join a new scale up tech company who are disrupting the digital security sector. Fully remote role - Excellent work life balance - flexible hours to suit. Excellent salary - Up to 100k + pension + health + share scheme + flexible working + 25 days holidays click apply for full job details More ❯