1 to 25 of 43 Permanent PKI Jobs in the UK

provide technical leadership across incidents, problems, and enhancements. You will also be responsible for maintaining the project's Public Key Infrastructure (PKI), ensuring the ongoing security and integrity of the environment. Key responsibilities: •Lead & Govern architectural design, analysis, and technical decision-making •Own & Maintain the technical … changes, enhancements, and architectural updates •Secure & Protect the integrity of the platform through effective security governance •Manage & Maintain Public Key Infrastructure (PKI) services •Analyse & Validate functional and non-functional requirements •Support & Mentor development and operational teams through design reviews and technical guidance •Collaborate & Communicate with business, delivery ...

will ideally come skills in some or all the below; - VMware Suite: ESXi, vCenter, NSX/VCF - Windows System Administration: AD, DNS, DHCP, PKI - Linux System Administration - Backup & Recovery: Veeam or similar - Containers: Docker and/or Kubernetes - Monitoring: Nagios or equivalent - Networking: TCP/IP, VLANs, firewalls - Cyber Security ...

Implement secure remote access solutions (VPN, IPsec, SSL/TLS, SSH) Enforce network security best practices, including firewall rules, IDS/IPS, encryption, and PKI Monitor network performance, capacity, and security using appropriate tools Support disaster recovery and business continuity planning Manage patching, updates, and configuration backups Produce clear documentation ...

Administer and support a wide range of enterprise technologies, including Active Directory, SCCM, VMware, Symantec Endpoint Protection, Dell OpenManage Enterprise, Canonical patching tools, NTP, PKI/certificates, and hybrid Azure environments. Contribute to the integration and evolution of Industry 4.0 solutions within the OT compute domain. Participate ...

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 ...

Entra ID) Storage & Data TrueNAS administration File services (SMB, NFS, iSCSI) Backup and recovery – Veeam systems, Identity, Certificates & Policy RADIUS authentication and policy generation PKI and server certificate management Cross-platform identity integration Networking Network design and segmentation Cisco and Ubiquiti hardware VPNs, secure connectivity, and access control Kubernetes & Containers ...

Group Policy (GPO) Remote Desktop Services (RDS) Security Trellix/McAfee technologies SIEM platforms Syslog reporting and integration Antivirus technologies TLS certificates and PKI concepts Secure gateway technologies Linux & Scripting Linux administration Shell scripting Regular Expressions (Regex) Firewall configuration and management Directories & Messaging LDAP directory services LDIF Email protocols ...

projects Deliver secure remote access (VPN, IPsec, SSL/TLS, SSH) Drive network security best practice including firewall rules, IDS/IPS, encryption and PKI Monitor network performance, capacity and security and troubleshoot complex issues Support disaster recovery and business continuity planning for network services Manage patching, configuration backups ...

Infrastructure Engineer (Security & PKI) Location: Corsham Security Clearance: DV Cleared or Eligible Overview We are looking for an infrastructure engineer to support and maintain secure enterprise infrastructure and Public Key Infrastructure (PKI) services within a highly secure environment. This role combines infrastructure operations … Microsoft Intune. Monitor Microsoft Defender and respond to security alerts. Perform system maintenance, patching, backups, and health checks. PKI & Identity Management Support Public Key Infrastructure services, including Root, Subordinate, and Issuing Certificate Authorities. Troubleshoot certificate issuance, renewal, revocation, and validation issues. Manage certificate lifecycle activities including renewals ...

Infrastructure Engineer (Security & PKI) Location: Corsham Security Clearance: DV Cleared or Eligible Overview We are looking for an Infrastructure Engineer to support and maintain secure enterprise infrastructure and Public Key Infrastructure (PKI) services within a highly secure environment. This role combines infrastructure operations … Microsoft Intune. Monitor Microsoft Defender and respond to security alerts. Perform system maintenance, patching, backups, and health checks. PKI & Identity Management Support Public Key Infrastructure services, including Root, Subordinate, and Issuing Certificate Authorities. Troubleshoot certificate issuance, renewal, revocation, and validation issues. Manage certificate lifecycle activities including renewals ...

security appliances. Networking Principles & Protocols: Expert understanding of network protocols and infrastructure such as TCP/IP, DNS, DHCP, 802.1x. SD-WAN, PKI, Radius, QoS, IP addressing and subnetting. Firewalls: Substantial understanding and experience of policy & object configuration, IPS/IDS, web filtering, application control, SSL inspection, VPNs, IPsec ...

Active Directory and Group Policy administration •Proven experience administering Microsoft Hyper-V environments •Strong PowerShell scripting and automation skills •Experience implementing and supporting PKI solutions •Proven ability to design, build, and secure enterprise infrastructure •Experience working within highly secure or classified environments •Strong understanding of infrastructure security hardening ...

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. Thrives on tackling ...

Microsoft Sentinel, Splunk, Tenable, Qualys, or Defender TVM. Knowledge of NIST, ISO 27001, CIS, or SOC 2 frameworks. Familiarity with Azure Automation, Logic Apps, PKI, and certificate management. About You - You are a proactive and detail-oriented security professional with excellent communication skills, strong technical expertise, and the ability ...

with Microsoft SQL Server administration and support. Familiarity with ITIL-based incident and change management processes. Excellent troubleshooting, communication, and documentation skills. Experience with PKI, Hyper-V, networking, or data center operations is advantageous. Relevant Microsoft or industry certifications are a plus. Spectrum IT Recruitment (South) Limited is acting ...

Architect, ArchiMate, NAFv4 or similar modelling approaches. Knowledge of Joint Service Publications, NCSC guidance, ISO27001, NIST, CIS or related security frameworks. Experience across IAM, PKI, secure integration, cloud security, data flows and security architecture patterns. Experience reviewing HLDs, LLDs, current-state and future-state designs. CISSP, CISM, ISO27001 Lead Auditor ...

skills Microsoft stack knowledge (IIS, SQL Server, Azure, Active Directory) Familiarity with vmware, networking (TCP/IP), and case management tools (Jenkins ideally) Desirable PKI | Firewalls | Entra | JavaScript/scripting | Mobile tech | Salesforce | Powershell This is a strong opportunity to build your career in cyber security within a growing company ...

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 ...

Code, for example Terraform Familiarity with containerisation such as Docker and orchestration platforms such as Kubernetes Understanding of zero-trust architectures, mTLS, and PKI Experience with cross-language FFI such as Rust/C/C++ Exposure to embedded, low-level, or systems-level Rust development Experience building secure networked ...

support in a Microsoft environment, including: IIS TCP/IP MS SQL and MS SQL Server Azure Active Directory/LDAP COM/DCOM PKI Exceptional analytical and troubleshooting skills Strong written and verbal communication skills Able to multi-task and prioritise effectively Experience of some the following would ...

centre of enterprise identity and access management, ensuring stability, security, and performance across critical directory services including AD DS, Group Policy, ADFS, AD Connect, PKI, and a broad range of supporting technologies. This includes managing domain controllers, maintaining DNS/DHCP integrity, overseeing Group Policy design and deployment (including AGPM … tasks. Administer and support Windows Server environments (2016 through 2025), ensuring proper patching, performance, and service reliability. Manage Public Key Infrastructure (PKI) and certificate-based authentication, including lifecycle operations, template management, and secure issuance practices. Support and maintain Virtualisation Platforms in conjunction with Active Directory and domain ...

Microsoft Sentinel, Splunk, Tenable, Qualys, or Defender TVM. Knowledge of NIST, ISO 27001, CIS, or SOC 2 frameworks. Familiarity with Azure Automation, Logic Apps, PKI, and certificate management. Daily Responsibilities Lead the investigation and remediation of complex security incidents. Enhance detection, monitoring, and automation across Microsoft security platforms. Manage ...

running Identity and Access Management (IAM) solutions within large-scale, complex environments. Deep knowledge of identity protocols (SAML, OAuth2, OIDC, SCIM, LDAP/AD, PKI). Strong zero-trust mindset. Expertise in at least two IAM product areas such as Okta, CyberArk, Ping, or preferably Microsoft Entra ID. Ability ...

Amazon Web Services (AWS) and/or Microsoft Azure SQL Server administration and database concepts (SQL Server 2019) Public Key Infrastructure (PKI) and Certificate Authority administration Linux system administration Ansible automation Enterprise networking fundamentals including TCP/IP, DNS, DHCP, and MPLS What's on Offer Flexible ...

with overlay networking and VPN technologies Strong Linux networking knowledge Experience with automation and infrastructure-as-code Familiarity with secure network architectures and PKI Ability to lead technically while remaining hands-on Must be eligible for SC clearance Desirable Experience with wireless or distributed networking environments Background in telecommunications ...