Cyber Security Jobs

• United Kingdom - Field
• Director · manages people

Leads the R&D organisation building the Entrust Agentic Trust platform, translating a four-plane reference architecture into development strategy, operating model and roadmap. Accountable for engineering execution, quality, security and delivery predictability across cloud-native services, APIs, SDKs, policy and authorization components, and tamper-evident evidence systems. Partners with Product, Architecture, Security and Cloud Operations, and builds a multi-discipline software organisation.

FIPS 140-3 · Common Criteria · SOC 2 +4

• United Kingdom - Field
• Senior

Designs, builds, tests and operates significant capabilities of the Agentic Trust solution within R&D, delivering complex features across the full software development lifecycle. Develops secure APIs, services, integrations and SDKs, mentors less experienced developers, and troubleshoots production issues. Works with Product, Architecture and Security peers to keep the platform secure, scalable and reliable.

Kubernetes · MCP · LLM

• USA, NY
• Remote
• US$140,000 – US$215,000 pa
• Lead · manages people

Lead a growing team of engineers building self-service infrastructure-as-code primitives, high-availability core services and cloud cost optimization across a multi-cloud environment. The role combines people management, architecture review and roadmap planning, with hands-on work in Terraform, Pulumi, Python or Go, Linux and SRE practices at massive scale.

Chef · Puppet · Salt +7

• Canada - Remote ON
• Remote
• CA$150,000 – CA$200,000 pa
• Lead · manages people

Lead a growing team of engineers building self-service infrastructure-as-code primitives, architecting large-scale core services, and driving cloud cost optimization across a multi-cloud environment. The role blends people management with hands-on technical direction, including design reviews, roadmap planning, and SRE practices such as SLO management and on-call.

Chef · Puppet · Salt +7

• Exeter
• £21,805 pa
• Entry level
• Contract

A PhD project investigating end-to-end guarantees for security systems by verifying translations between programs and the representations used by security protocols. The work centres on Isabelle/HOL, developing semantic models and compilation techniques, with zero-knowledge proof systems such as STARK-style protocols as a key application area. It spans formal methods, programming languages, cybersecurity and cryptography, with scope to shape the direction around the student's interests.

Isabelle/HOL · STARK

• Liverpool
• Hybrid · 3 days in office
• £66,000 – £76,000 pa
• Director · manages people
• Permanent

Lead the day-to-day delivery of technology services supporting research across a Not For Profit organisation, setting priorities for the Technology department. Act as strategic business partner for research, translating academic requirements into a prioritised Research IT roadmap and leading governance and investment cases. Work with Infrastructure, Cyber Security, Applications and Data teams, evaluating emerging technologies such as AI, cloud and advanced computing.

AI · Cloud · Advanced Computing +3

• Leek
• On-site
• £30,000 – £40,000 pa
• Mid-level

First point of contact for IT across an established manufacturer's office and operational floor, supporting production, warehouse, quality and planning teams. You resolve hardware, software and connectivity issues at first contact, manage Microsoft 365, MFA and joiners/movers/leavers, maintain asset records, and provide first-line ERP support, escalating when needed.

Microsoft 365 · Windows · Microsoft Entra ID +5

• Nottinghamshire
• Hybrid
• £35,000 – £45,000 pa
• Permanent

Provide first-line support for hardware, software and network issues, install and maintain desktop systems, manage IT equipment inventory and document support procedures. Work with the technology team on upgrades and support remote users with connectivity and access, with one day a week working from home.

Microsoft Defender

• United Kingdom
• Junior

Supports the delivery of security architecture and cyber security services across Defence and Government projects, including security assessments, risk analysis, threat identification and security documentation. Works alongside experienced Security Architects and technical specialists on areas such as Identity & Access Management, Security Testing, Privacy and Cloud Security, and requires SC Clearance.

AWS · Azure · Google Cloud +7

• London
• Hybrid
• Lead
• Contract

Lead enterprise cloud architecture across GCP and/or AWS, designing secure landing zones, IAM hierarchies and microservices, plus deterministic AI safety controls and perimeter defence. The role also covers systems integration, API layers and architectural governance, including Technical Design Authority approvals and NCSC-aligned assurance within UK central government.

GCP · AWS · VPC Service Controls +4

• Manchester
• Hybrid · 3 days in office
• Mid-level
• Permanent

Bridges compliance and hands-on technical security, managing ISO 27001 and Cyber Essentials Plus frameworks, running internal audits and third-party risk assessments. Also hardens AWS/Azure cloud environments, runs vulnerability scans and remediation, and supports incident response and identity/access management. Reports to the Head of Security in a Salford-based team.

AWS · Azure · GCP +4

• Wellingborough
• Hybrid
• £40,000 – £45,000 pa
• Director · manages people

Build and lead a new IT support and managed services function, setting standards and processes while reporting to the Managing Director. The role is hands-on, covering escalated technical issues, Windows/Linux/macOS systems, networks, security audits and IT projects, with occasional on-call support.

NinjaOne

• Chislehurst
• On-site
• £26,000 pa
• Entry level

Provide first and second-line IT support, troubleshooting hardware, software and connectivity issues while administering Microsoft 365, user accounts and device management. Work in a small team supporting Intune, Autopilot, cybersecurity and emerging technologies such as AI and Copilot, with involvement in IT projects and upgrades.

Microsoft 365 · Exchange Online · SharePoint +7

• London
• Hybrid
• Mid-level
• Contract

Day-to-day, you monitor emerging threats and attack campaigns, analyse how attacks are carried out, and recommend controls to protect a global banking group. You write threat briefings for EMEA audiences, triage alerts from global teams, run phishing simulations, and help merge two cyber teams. Business-level Japanese is essential for regular engagement with colleagues in Japan.

Splunk

• Kent
• On-site
• Entry level

Hands-on first and second-line IT support role within a small team, covering hardware, software and connectivity troubleshooting alongside Microsoft 365 administration, device management via Intune and Autopilot, and cyber security and compliance work. Also involves IT projects, system upgrades and researching emerging AI and automation tools such as Microsoft Copilot.

Microsoft 365 · Exchange Online · SharePoint +7