1 to 25 of 44 Permanent PKI Jobs in the UK excluding London

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 IT Network & Infrastructure Engineer

Hiring Organisation
IntaPeople
Location
Pembrokeshire, Crundale, Dyfed, United Kingdom
Employment Type
Permanent
Salary
£45000 - £48000/annum
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 ...

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 ...

Network & Infrastructure Engineer

Hiring Organisation
IntaPeople
Location
Pembrokeshire, Simpson Cross, Dyfed, United Kingdom
Employment Type
Permanent
Salary
£48000/annum
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 ...

Senior Network & Infrastructure Engineer

Hiring Organisation
Yolk Recruitment Limited
Location
Pembrokeshire, Wales, United Kingdom
Employment Type
Permanent
Salary
£50,000
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 - 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 ...

AWS Solution Architect

Hiring Organisation
Tech Mahindra
Location
Belfast, Northern Ireland, United Kingdom
Terraform, Ansible, and Python. Kubernetes Hands-on Kubernetes design and operations experience. Networking Knowledge of IP networking, routing, switching, firewalls. Security Experience with PKI, Vault, and secure architectures. CI/CD Experience with GitOps and pipeline automation. How To Apply: It's easy to apply online; you just need ...

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 ...

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 ...

Enterprise Architect - IAM Security

Hiring Organisation
Hays
Location
Cambridge, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent, Work From Home
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 ...

Cyber Security & Assurance Engineer

Hiring Organisation
Leidos Innovations UK Limited
Location
Huntingdon, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent
firewalls, mail gateways, load balancers, antivirus, IPS/IDS, Diodes) Protective Monitoring systems (SIEM/SOC) and deployment principles Authentication & authorisation technologies (SAML, LDAP, PKI, etc.) Encryption protocols and structures supporting secure deployment Communication & Soft Skills Excellent verbal and written communication skills; thrives in a team environment Skilled at developing ...

Automation Engineer

Hiring Organisation
ALFA TECHNOLOGY RECRUITMENT LTD
Location
South East London, London, United Kingdom
Employment Type
Permanent
Salary
£600 per day Fully Remote
Ansible Secrets management tools such as HashiCorp Vault Networking & Infrastructure Solid understanding of core networking concepts: BGP, routing, TCP/IP Certificates and PKI Experience working with virtualisation technologies such as VMware or KVM Strong practical experience with F5 load balancers, including automation of: Configuration management Operational processes ...