Cyber Security Jobs

• United Kingdom - Field
• Senior

Senior individual contributor providing cross-team technical leadership for quality engineering across a multi-tenant SaaS platform. Defines automation architecture and risk-based quality strategies, builds reusable test frameworks, and embeds unit, integration, contract, API and end-to-end testing into CI/CD pipelines. Leads performance, scalability and resilience validation, including fault injection and chaos testing, while mentoring engineers and influencing release decisions.

Kubernetes · OAuth 2.0 · mTLS +4

• Paris, France
• On-site
• Senior

Owns planning, coordination and execution of test and quality activities within a cross-functional Identity Verification product team, covering web, mobile, backend and ML-powered products. Builds maintainable automated test frameworks and suites, mentors colleagues, and leads test engineering initiatives across teams, combining automation with exploratory testing.

Playwright · Cypress · Selenium +12

• London
• Remote
• Senior

Senior technical product engineer role advising partners, customers and internal teams on cloud-native security, Cortex capabilities and SOC automation. Involves cross-functional projects, product roadmap feedback, and building playbooks and integrations across AWS, Azure and GCP.

AWS · Azure · GCP +3

• United Kingdom
• Remote
• Senior
• Permanent

Provide dedicated technical support for Prisma Cloud, handling user-reported issues within SLAs via ticketing, phone and remote sessions. Triage and troubleshoot complex application and OS-level problems across Kubernetes, Docker, Linux and public cloud platforms, performing root cause analysis and coordinating fixes with engineering and product teams. Requires UK security clearance eligibility and strong scripting and networking knowledge.

Prisma Cloud · Kubernetes · Docker +7

• Cobridge
• On-site
• £45,000 – £55,000 pa
• Senior · manages people
• Permanent

Owns the day-to-day technology environment for an engineering and manufacturing business, covering infrastructure management, systems and database administration, cybersecurity, ERP and global support. Leads and mentors an IT team, runs projects such as system upgrades and software implementations, manages budgets and vendors, and ensures compliance and disaster recovery across UK and international offices.

Microsoft Dynamics AX · Jira · Confluence

• Dublin, Ireland
• £431 – £604 pd
• Senior
• Contract

Contract role ensuring reliability and operational excellence for Azure platform services under a product operating model. Day to day involves observability, incident response, automation, resilience testing and runbook development for Azure landing zones, ingress/egress DMZs, service integration layers and AI infrastructure supporting Microsoft Foundry and private OpenAI access. Works closely with platform engineering, networking, security and AI infrastructure teams to embed reliability into Azure-native solutions.

Azure · Microsoft Foundry · OpenAI

• London
• On-site
• £80,000 – £100,000 pa
• Senior
• Permanent

Designs, builds and automates enterprise Red Hat OpenShift 4.x and Kubernetes platforms in a banking environment. Engineers clusters, GitOps delivery with ArgoCD and Helm, and infrastructure automation using Ansible, Terraform and Python, including multi-cluster management with RHACM. Distinct focus on platform development rather than pure administration.

Red Hat OpenShift · Kubernetes · ArgoCD +7

• United Kingdom
• Remote
• £70,000 – £90,000 pa
• Senior
• Permanent

Lead OT cyber risk assessments on client sites, which makes up around 80% of the role, and carry out site surveys across ICS, SCADA, DCS and wider OT environments. Build improvement roadmaps and security programmes, applying standards such as IEC 62443, NCSC CAF, NIST SP 800-82 and HSE OG86, while supporting the sales team on follow-on opportunities and proposals.

IEC 62443 · NCSC CAF · NIST SP 800-82 +1

• Bracknell
• £60,000 – £70,000 pa

Security Application ArchitectSalary: £60-70K per annum + enhanced benefitsLocation: Bracknell, with regular travel to London and the South WestSecurity Clearance: Must be willing and eligible to undergo high-level security clearanceAn exciting opportunity has arisen for a Security Application Architect to…

• Hatfield
• £50,000 – £60,000 pa
• Mid-level

Hands-on IT Manager role owning the IT function across multiple UK sites for a growing engineering business. Day to day you maintain the Microsoft environment, support ERP systems and SQL Server databases, automate manual processes, manage external suppliers and the IT budget, and ensure security, backup and disaster recovery. Considerable autonomy to shape IT strategy and develop in-house solutions.

Microsoft SQL Server · Microsoft 365 · Azure +2

• Gloucester
• Hybrid
• £90 – £110 ph
• Senior
• Contract

Lead security architecture across cloud, hybrid and on-premise environments, embedding Secure by Design principles through the full technology lifecycle. The role covers threat modelling, security assurance, risk assessment and architecture governance, with technical leadership across IAM, IaC, container platforms and secure cloud migration. Requires active eDV clearance and works on a hybrid basis.

IaaS · PaaS · SaaS +3

• London
• Hybrid · 2 days in office
• £75,000 – £125,000 pa
• Director

A senior, hands-on individual-contributor role setting information security direction for an international organisation, reporting to the Global Head of Technology. You will define standards and proportionate controls, challenge network, infrastructure and cloud configurations, and provide oversight of vulnerability management, monitoring and incident response, with no security team to manage.

Microsoft 365 · Azure · NIST CSF +3

• Southampton
• Remote
• £75,000 – £85,000 pa
• Senior
• Permanent

Principal-level technical security lead on a high-assurance UK defence programme moving from MVP towards operational capability. The role covers secure-by-design architecture, cross-domain information exchange, cyber risk and assurance, IAM, cryptography, cloud and network security, working with solution architects, DevOps and assurance teams. Distinct for its defence focus and ex-military requirement.

DevOps

• Manchester
• Hybrid · 2 days in office
• £500 pd
• Mid-level
• Contract · Flexible

Deliver cloud-native Azure solutions across customer engagements, covering architecture, implementation, automation and operational enablement. Build infrastructure as code, CI/CD pipelines and container platforms, plus monitoring and cloud governance. Involves hybrid cloud work, legacy integration and customer-facing consulting within cross-functional teams.

Microsoft Azure · Azure DevOps · GitHub Actions +3

• Bristol
• £40,704 – £59,390 pa
• Senior
• Permanent

Conducts novel academic and high-TRL research into agentic AI security assurance for autonomous network management, characterising threat landscapes, running adversarial testing, and building runtime decision validation and dynamic trust scoring. Develops automated mitigation such as rollback and agent isolation, with experimental evaluation on a partner's agentic AI platform and the JOINER national open-networks testbed.

O-RAN · 3GPP · ETSI +2