23 of 23 Contract PKI Jobs in the UK excluding London

engineering lifecycle from design to deployment Desirable Skills Experience with cloud platforms (AWS, Azure) and Infrastructure as Code (CloudFormation, Terraform) Integration of enterprise services such as Active Directory, PKI, SIEM, and monitoring tools Hands-on with DevSecOps tools and CI/CD pipelines Relevant industry certifications (VMware VCP, AWS Solutions Architect, Microsoft, Kubernetes, etc.) Experience presenting at technical boards More ❯

PKI Architect - REMOTE WORKING - Excellent Rates Must have an Active DV Clearance Join an elite technical team as a PKI Architect , designing and delivering secure, high-assurance cryptographic solutions for Defence and Government clients. This is a unique opportunity to apply your expertise in Public Key Infrastructure (PKI) and cryptography to protect critical national systems and enable … trusted digital services. About the Role - PKI Architect As a PKI Architect , you'll play a key role in the design, integration, and delivery of secure network services from concept through to implementation. Working closely with solution architects, security architects, and project teams, you'll define high-level and low-level PKI designs to meet stringent security standards. You … ll contribute to complex, mission-critical environments where reliability, assurance, and cryptographic integrity are paramount. What We're Looking For - PKI Architect Extensive experience in PKI and Cryptography solution design , including enterprise-scale certificate management. In-depth knowledge of Microsoft Certificate Services (CA, NDES, CEP/CES, AD DS) and tools such as OpenSSL and Certutil . Expertise with Hardware More ❯

and regression testing. Strong knowledge of Microsoft Server 2012R2/16 technologies such as AD, DNS, DHCP, Group Policy, Exchange, SfB, SQL. Experience with military IS systems and Defence PKI is highly desirable. Familiarity with virtualisation (VDI, multi-tenancy), VMware VCP, and Agile methodologies. Knowledge of NATO FAS, UK Base Services, MOD Business applications. Excellent communication skills, critical thinking, and More ❯

join a high-trust team delivering secure, scalable solutions. What you'll bring: Mastery of Exchange 2010/2016, AD (Multi-Forest), GPO, and PowerShell Strong grasp of SSO, PKI, DNS, and Windows Server (2012-2025) Experience with VMware, Trend IMSVA, and Enterprise Vault Bonus points for MECM, Sendmail, IronPorts, and Microsoft certs Why this role? Work with cutting-edge More ❯

join a high-trust team delivering secure, scalable solutions. What you'll bring: Mastery of Exchange 2010/2016, AD (Multi-Forest), GPO, and PowerShell Strong grasp of SSO, PKI, DNS, and Windows Server (2012-2025) Experience with VMware, Trend IMSVA, and Enterprise Vault Bonus points for MECM, Sendmail, IronPorts, and Microsoft certs Why this role? Work with cutting-edge More ❯

join a high-trust team delivering secure, scalable solutions. What you'll bring: Mastery of Exchange 2010/2016, AD (Multi-Forest), GPO, and PowerShell Strong grasp of SSO, PKI, DNS, and Windows Server (2012-2025) Experience with VMware, Trend IMSVA, and Enterprise Vault Bonus points for MECM, Sendmail, IronPorts, and Microsoft certs Why this role? Work with cutting-edge More ❯

join a high-trust team delivering secure, scalable solutions. What you'll bring: Mastery of Exchange 2010/2016, AD (Multi-Forest), GPO, and PowerShell Strong grasp of SSO, PKI, DNS, and Windows Server (2012-2025) Experience with VMware, Trend IMSVA, and Enterprise Vault Bonus points for MECM, Sendmail, IronPorts, and Microsoft certs Why this role? Work with cutting-edge More ❯

PKI Architect Must have an Active DV Clearance Join a secure and fast paced environment as a PKI Architect , where you will design and lead enterprise grade cryptographic services that support mission critical Defence and National Security systems. This role offers the chance to work in a multi skilled agile team, delivering secure PKI foundations that underpin identity, authentication, and … encryption across complex environments. About the Role - PKI Architect As a PKI Architect , you will design and implement PKI solutions covering internal and external Certificate Authorities, OCSP, CRLs, and HSM integration. You will define policies, standards, and lifecycle processes for certificates, ensuring secure deployment across systems, endpoints, and applications. The role involves implementing and maintaining CAs, RAs, key management … infrastructure, and supporting secure architectures across hybrid and cloud platforms. You will collaborate with identity, DevOps, and cloud security teams to align PKI with broader security design. You will provide leadership during certificate related incidents, develop documentation, and deliver knowledge transfer to wider teams. What We're Looking For - PKI Architect At least three years of experience in PKI More ❯

as Dynamics or Power Platform. Exposure to ITSM tools (e.g. JIRA, ServiceNow) and workflow automation (e.g. Power Automate). Understanding of enterprise IT services such as Active Directory, Exchange, PKI, and monitoring tools. Awareness of agile delivery practices and DevOps principles. Industry certifications (e.g. ITIL Foundation, PRINCE2, AgilePM). Experience working in secure or regulated environments (e.g. defence, government, critical More ❯

as Dynamics or Power Platform. · Exposure to ITSM tools (e.g. JIRA, ServiceNow) and workflow automation (e.g. Power Automate). · Understanding of enterprise IT services such as Active Directory, Exchange, PKI, and monitoring tools. · Awareness of agile delivery practices and DevOps principles. · Industry certifications (e.g. ITIL Foundation, PRINCE2, AgilePM). · Experience working in secure or regulated environments (e.g. defence, government, critical More ❯

email and web proxy gateways for high security systems. Strong background in security lockdowns, clamps , and resolving issues arising from secure configurations. Advanced knowledge of Windows administration , Active Directory , PKI , VMware , Windows Server 2022 , gold builds, and system hardening. Experience with PowerShell and Python for automation and test creation. Familiarity with Ansible , Terraform , Nexus configuration repositories, and automated test execution More ❯

as Dynamics or Power Platform. Exposure to ITSM tools (e.g. JIRA, ServiceNow) and workflow automation (e.g. Power Automate). Understanding of enterprise IT services such as Active Directory, Exchange, PKI, and monitoring tools. Awareness of agile delivery practices and DevOps principles. Industry certifications (e.g. ITIL Foundation, PRINCE2, AgilePM). Experience working in secure or regulated environments (e.g. defence, government, critical More ❯

risks. Apply industry frameworks such as NIST Cybersecurity Framework, ISO 27001, CIS Controls . Oversee and enhance security technologies: SIEM, vulnerability management, cloud security (OCI/Azure/AWS), PKI, cryptography, web/email security, logging and monitoring . Monitor network traffic for anomalies and potential breaches. Collaborate with IT teams (network engineers, sysadmins, developers) to ensure a holistic approach More ❯

as Dynamics or Power Platform. Exposure to ITSM tools (e.g. JIRA, ServiceNow) and workflow automation (e.g. Power Automate). Understanding of enterprise IT services such as Active Directory, Exchange, PKI, and monitoring tools. Awareness of agile delivery practices and DevOps principles. Industry certifications (e.g. ITIL Foundation, PRINCE2, AgilePM). Experience working in secure or regulated environments (e.g. defence, government, critical More ❯

as Dynamics or Power Platform. Exposure to ITSM tools (e.g. JIRA, ServiceNow) and workflow automation (e.g. Power Automate). Understanding of enterprise IT services such as Active Directory, Exchange, PKI, and monitoring tools. Awareness of agile delivery practices and DevOps principles. Industry certifications (e.g. ITIL Foundation, PRINCE2, AgilePM). Experience working in secure or regulated environments (e.g. defence, government, critical More ❯

/Mandatory Skills Palo Alto Networks – Firewalls (MUST) Network Security Architecture IAM, MFA, AAA, RBAC, Privilege Access Cloud Security (OCI/Azure/AWS) SIEM/Vulnerability Management/PKI/Cryptography LAN/WAN/DMZ/Routing/Switching/Subnetting Key Responsibilities Design/Architect network security infra solutions like Firewalls, IDPS, Proxy, Load Balancers, VPN More ❯

Cloud Network Engineer As a 3rd Line Cloud Network Engineer , you'll manage incidents, implement changes, and monitor systems using advanced event management and ITSM tools. You'll oversee PKI certificate management, distribute firmware and security updates, and support both physical and virtual network infrastructure. Responsibilities include collaborating with design and engineering teams, producing documentation, and conducting readiness assessments for More ❯

troubleshooting Juniper SRX platforms. Cisco expertise will also be considered Strong knowledge of BGP , including advanced troubleshooting. Hands-on experience with IPSec VPNs and MPLS . Good understanding of PKI for certificate-based VPN authentication. Desirable Skills for 2nd Line WAN Network Engineer Experience with additional Juniper MX platforms, with strong CLI skills. Solid understanding of routing and switching protocols. More ❯

Windows Server , and Linux platform engineering . Expertise in MS Platform Engineering , environment configuration , and system maintenance . Knowledge of backup solutions and Public Key Infrastructure (PKI) . Excellent communication, analytical, and problem-solving skills. A proactive mindset with the ability to work independently and collaboratively in an Agile framework. Play a vital role in maintaining and More ❯

PKI & Cloud Architect (Contract) £600700 p/d Inside IR35 DV Cleared | Hybrid (South West, UK) Ref: NP-8914578 Ncounter is seeking an experienced DV Cleared Architect to support a major Defence programme, driving the design and delivery of secure, large-scale infrastructure across both private and public cloud environments. This position focuses heavily on enterprise PKI and … within secure, air-gapped environments, ensuring compliance with MOD and NCSC principles while delivering practical, scalable solutions to complex mission systems. Key Responsibilities: Define and deliver enterprise-grade PKI and trust infrastructures covering Root/Issuing CAs, Registration Authorities, Validation Authorities, and Certificate Lifecycle Management systems Develop high-quality design artefacts, standards, and documentation for PKI, identity, and cross … environments Engage with stakeholders through technical workshops, design reviews, and assurance boards to align design outputs with programme goals Essential Skills & Experience: Hands-on experience building and maintaining enterprise PKI and trust infrastructures (Root/Issuing CAs, RA, VA, CLM). Familiarity with Defence or government PKI ecosystems is advantageous Strong understanding of Active Directory, federation and identity management platforms More ❯

PKI Architect - Must have an Active DV Clearance We are seeking an experienced PKI Architect to join a dynamic, multi-skilled agile team delivering secure and innovative solutions. This role is both technically challenging and highly rewarding, offering the opportunity to work across legacy and emerging technologies in a live system transition programme. Key Responsibilities for PKI Architect Work … Designs, Low-Level Designs, and installation guides. Support and guide end users, delivering a customer-focused service. Deliver configuration changes and system updates across enterprise environments. Required Skills for PKI Architect Strong knowledge of Microsoft Windows systems (Apply online only), Windows 7-11) and related technologies including VMware, firewalls, and thin client solutions. Administration skills covering GPO, Registry, Filesystem, WMI … in Agile software development and delivery. Active Directory, secure networks, and system hardening expertise. Knowledge of scripting with tools such as Python and working with open-source products. This PKI Architect role is ideal for someone who thrives in a collaborative, fast-paced environment and is committed to technical excellence. To apply, please send your CV by pressing the apply More ❯

Required: PKI Architect Duration: 6 months + Location: Full time on site in Basingstoke IR35 Status: Inside IR35 Clearance level required: DV Level Responsibilities: - Design and implement robust PKI architectures. - Integrate and manage Hardware Security Modules (HSMs). - Utilize PowerShell and Scripting for automation. - Work with directory services and messaging systems. - Ensure secure deployment and delivery of PKI solutions. - Conduct … security assessments and recommend improvements to existing PKI architectures. Requirements: - Proven experience as a PKI Architect with HSM expertise. - Strong Scripting skills, especially in PowerShell. - Demonstrate a strong understanding of IT infrastructure, networking, and security principles. - Collaborate with cross-functional teams to integrate PKI solutions into existing infrastructure. - Effective problem-solving and communication skills. Due to the nature and More ❯

PKI & Cloud Architect (Contract) £600700 p/d Inside IR35 DV Cleared Hybrid (South West, UK) Ref: NP- Ncounter is seeking an experienced DV Cleared Architect to support a major Defence programme, driving the design and delivery of secure, large-scale infrastructure across both private and public cloud environments click apply for full job details More ❯