1 to 25 of 68 PKI Jobs

clearance Microsoft Windows Server (Apply online only) Active Directory and Group Policy Role & Functional based Security Delegation and Layers DNS, WINS and DHCP PKI Services SMTP Proxy Servicing Firewall management and controls DFS, HA, Clustering, SOFS RDS, VMWare, vCenter, ESXI, vMotion, HyperV, VMM Terminal Services MS Cloud incorporating Exchange, Storage ...

GPOs, domain architecture VMware - hands-on experience with VCF, NSX, vCenter, SAN integration, and ESXi Hyper-V - practical exposure to virtualisation management and configuration PKI/Encryption - understanding of certificate services, key management, and secure communication Networking - switch configuration, VLANs (including SAN-related VLANs), routing fundamentals Linux - operational capability ...

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 ...

supporting RMF/ATO efforts Expertise with infrastructure automation (Ansible, Terraform, PowerShell DSC, or similar) Experience designing and managing identity services (AD, LDAP, PKI) and Zero Trust-aligned architectures Hands on experience with virtualization platforms (VMware, Nutanix, or similar) Familiarity with DevSecOps toolchains and CI/CD pipelines (GitLab ...

GPOs, domain architecture VMware - hands-on experience with VCF, NSX, vCenter, SAN integration, and ESXi Hyper-V - practical exposure to virtualisation management and configuration PKI/Encryption - understanding of certificate services, key management, and secure communication Networking - switch configuration, VLANs (including SAN-related VLANs), routing fundamentals Linux - operational capability ...

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 ...

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 ...

government-assured environment. The role requires deep technical knowledge of on-premises Active Directory, Azure identity services and Public Key Infrastructure (PKI), including certificate lifecycle management and secure authentication. You will need to be skilled in various Identity Management technologies which form part of the current platform … Hybrid identity integration (on-prem AD Azure) * Identity and access management best practice * Support of secure, regulated platforms * Public Key Infrastructure (PKI) expertise, including: - Certificate lifecycle management (issuance, renewal, revocation) - Integration of certificates with AD, Azure, servers, applications and services - Understanding certificate trust models, CRLs, OCSP ...

secure remote access solutions using VPN, IPsec, SSL/TLS and SSH • Managing network security controls including firewall policies, IDS/IPS, encryption and PKI • Monitoring network performance, capacity and security, identifying opportunities for optimisation • Supporting disaster recovery and business continuity planning • Managing patching, system updates and configuration backups • Producing ...

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 ...

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 ...

management, NSX awareness) Solid Linux experience (Debian-based systems, scripting, upgrades, migrations, support) Experience supporting Citrix environments (updates, maintenance, migrations) Windows infrastructure knowledge (PKI, Identity & Access Management, RBAC) Exposure to Public and Private Cloud (Azure and/or AWS) Support of BAU operations and project-based deliverables Experience ...

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 ...

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 ...

application teams and vendors (scheduling, validation, infrastructure-level issue triage) Provide support to infrastructure-related application services where required (e.g. printing, SFTP, PKI) in the context of platform upgrades Perform validation, troubleshooting, and rollback Raise and present change requests to the Change Advisory Board Produce high-quality runbooks ...

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 ...

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 ...

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 ...

Excellent communication and stakeholder management abilities Self-motivated with the ability to work independently and under pressure Technical Expertise (desirable): Identity & Access Management (IAM) PKI, Certificate Authorities, and Hardware Security Modules (HSMs) Smart cards, security tokens, and multi-factor authentication Credential/Identity Management Systems (CMS/IDMS) Cybersecurity technologies ...

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 ...

PKI Operator Location: Corsham - 5days a week Salary: 60K DV Clearance required Key Responsibilities Operational Support & Incident Management • Provide 2nd/3rd line support for PKI services and supporting infrastructure, including root, subordinate, and issuing CA’s • Troubleshoot and resolve certificate issuance, revocation, auto-enrolment, and chain validation … Maintain accurate documentation of PKI processes, configurations, and procedures. • Implement and enforce revocation policies. Technical Skills and Experience Essential: • An understanding of Public Key Infrastructure concepts, including certificate authorities (Root, Subordinate, Issuing), CRLs, OCSP, and key management. • Windows Server Administration: Proficient in administering Windows Server, particularly ...

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 ...