1 to 25 of 53 Permanent PKI Jobs in England

Senior Infrastructure Consultant

Hiring Organisation
Jobleads-UK
Location
Pocklington, England, United Kingdom
Advanced virtualisation expertise across VMware (ideally VMware Cloud Foundation) and Hyper‐V Deep Microsoft infrastructure skills, including Windows Server, Active Directory, DNS, DHCP, PKI, and VPNs Strong enterprise networking capability across routing, switching, security, WAN, SD‐WAN, wireless, and cloud networking Expert knowledge of backup, recovery, and disaster recovery ...

Cyber Security OT Engineer

Hiring Organisation
Vallum Associates
Location
Ipswich, England, United Kingdom
/27002, IEC 62443 SCADA systems (electricity or utilities environment preferred) Purdue Model understanding Secure VPN technologies (IPSec) Scripting: PowerShell/Python PKI & certificate management Knowledge of communication technologies (Fibre, Satellite, Mobile, etc.) Qualifications & Certifications Relevant degree or equivalent experience Certifications (preferred): NSE, CCNA, CCNP, CCIE or similar Must ...

Senior PKI Engineer

Hiring Organisation
Sopra Steria
Location
Hemel Hempstead, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
experienced PKI Engineer ready to take greater ownership of complex, secure infrastructure? Sopra Steria is delivering a unique solution from the ground up for the Defence sector, integrating infrastructure and applications within highly secure, mission-critical environments. This is an opportunity to play a leading role in shaping … PKI services for a nationally significant programme, influencing design decisions, strengthening governance, and ensuring secure certificate services operate at scale. In this role, you will act as a senior technical specialist for PKI, providing engineering leadership across certificate management, certificate template design, HSM administration, PKI governance, and lifecycle processes. ...

Infrastructure Engineer

Hiring Organisation
Forward Role
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
Salary
£75,000
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 ...

Senior Infrastructure Engineer (MOD/UK Security Clearance Req)

Hiring Organisation
Talent Locker
Location
Farnborough, Hampshire, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 - 80,000 Annual
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 ...

Senior Security Engineer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Bracknell, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£60000 - £70000/annum Benefits package
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 ...

Principal Wintel Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Foundation vSphere, ESXi, NSXT, and vSAN Endpoint & Configuration: Windows 10 & 11 Microsoft Endpoint Configuration Manager (MECM) Monitoring & Observability: Microsoft System Centre Operations Manager (SCOM) PKI Technologies: Microsoft Certificate Services, Hardware Security Modules (HSMs), and lifecycle key management Security Clearance This role is subject to pre-employment screening in line ...

Principal Platform Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Foundation vSphere, ESXi, NSXT, and vSAN Endpoint & Configuration: Windows 10 & 11 Microsoft Endpoint Configuration Manager (MECM) Monitoring & Observability: Microsoft System Centre Operations Manager (SCOM) PKI Technologies: Microsoft Certificate Services, Hardware Security Modules (HSMs), and lifecycle key management Security Clearance This role is subject to pre-employment screening in line ...

Senior Infrastructure & Network Systems Engineer

Hiring Organisation
Galldris Services Ltd
Location
EN3, Enfield Lock, Greater London, United Kingdom
Employment Type
Permanent
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 ...

Senior Linux, Automation & Identity Engineer

Hiring Organisation
Jobleads-UK
Location
England, United Kingdom
winbind, Kerberos authentication, AD‐backed sudo/access control, cross‐platform file access). Experience designing and delivering secrets management for dynamic credentials and PKI, including automated rotation. Experience automating certificate and credential lifecycle management (request, renewal, rotation, deployment). Working knowledge of virtualisation platforms (e.g., VMware vSphere, Hyper ...

Site Reliability Engineer - UK

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
more: DevSecOps, software engineering, infrastructure engineering, cloud infrastructure. Specific technology will include: Infrastructure as Code - Terraform Cloud - AWS Network security including TLS, PKI, firewalls, VLANs Virtualisation technology such as VMWare or KVM/QEMU Linux operating systems, scripting and automation tooling - particularly Ubuntu and RHEL 5+ years ...

Infrastructure Engineer - DV Cleared

Hiring Organisation
Gazelle Global Consulting Ltd
Location
Corsham, Wiltshire, South West, United Kingdom
Employment Type
Permanent
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 ...

Lead Network Engineer

Hiring Organisation
KFC UK & Ireland
Location
Woking, England, United Kingdom
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 ...

Windows Engineer DV cleared

Hiring Organisation
Gazelle Global Consulting Ltd
Location
Wiltshire, South West, United Kingdom
Employment Type
Permanent
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 ...

Technical Support Engineer - SQL, IIS - Cyber Security

Hiring Organisation
Cyber Talent Limited
Location
Lutterworth, Leicestershire, East Midlands, United Kingdom
Employment Type
Permanent
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 ...

Lead Cyber Security Consultant

Hiring Organisation
Jobleads-UK
Location
Guildford, England, United Kingdom
techniques e.g. Agile methods such as SCRUM; Enterprise security packages, security enforcing software and devices, such as identity management and federation, cryptography, public key infrastructure, firewalls, SIEM, vulnerability scanning, etc. Additional Requirements: Must be eligible and willing to obtain UK Government Security Clearance. Key Attributes ...

Security Architect (SC cleared)

Hiring Organisation
Sanderson Government and Defence
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
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 ...

Software Engineer Rust

Hiring Organisation
Richmond Square Consulting Limited
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
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 ...

Senior IT Systems Support Engineer

Hiring Organisation
Spectrum It Recruitment Limited
Location
Basingstoke, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£55,000
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 ...

Technical Consultant

Hiring Organisation
JAM Recruitment Ltd
Location
Rugby, Warwickshire, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
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 ...

Microsoft IAM Consultant / Associate Manager

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
Microsoft Entra ID, including SSO, Conditional Access, MFA, PIM, and authentication methods. Enhance and secure Active Directory environments, including AD tiered models, GPOs, DNS, PKI/Certification Authority, and AD recovery. Manage IAM lifecycle processes (provisioning, deprovisioning, JML, IGA). Configure and maintain Entra ID Hybrid Sync and application provisioning ...

Technical Support Engineer

Hiring Organisation
JAM Recruitment Ltd
Location
Rugby, Warwickshire, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£40,000
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

Hiring Organisation
GCS
Location
Corsham, England, United Kingdom
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 ...

Active Directory Specialist (on-site Aldermaston) (Open)

Hiring Organisation
DXC
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
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 ...

Senior OT Security Engineer - up to £85,000 + Bonus - Hybrid

Hiring Organisation
Involved Solutions
Location
Leamington Spa, Warwickshire, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £85,000 per annum
network infrastructure and architecture Experience with vulnerability management and security operations within OT environments Understanding of security technologies including: IAM, EDR, Firewalls, PKI, DLP, DAM Experience with SIEM technologies such as: Google Chronicle, Splunk ES & QRadar Experience with log source integration, correlation rules and parser development Strong stakeholder engagement ...