Cyber Security Jobs

Palo Alto Networks · London

Owns the end-to-end migration and security operations transformation for enterprise customers moving from legacy platforms to Cortex XDR/XSIAM, Prisma Cloud or Strata. Runs data cutovers, policy mapping, API and log ingestion work, plus Day-in-the-Life workshops and executive value realization sessions. Combines hands-on Python, CLI and REST API automation with customer-facing delivery in a global, remote-first team.

QinetiQ · Manchester

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.

Pearson Whiffin Recruitment Group · Ashford · £50,000 – £55,000 pa

Lead operational data protection and information governance for a healthcare organisation, reporting to the Director of Clinical Governance and working with an external DPO. Day to day you manage SARs, FOI requests and DPIAs, maintain IG policies, support DSPT compliance and cyber security incident response, and deliver training and audits across the business.

CBSbutler Holdings Limited trading as CBSbutler · Aberdeen · £650 – £720 pd

Lead and coordinate cybersecurity assessments, risk remediation and control improvements across Operational Technology environments, translating security gaps into practical remediation plans. Work with OT/ICS engineers, IT, technical authorities and third-party suppliers to strengthen critical operational systems, covering asset inventories, privileged access, network segmentation, monitoring and incident response.

Risk Ledger · London · £110,000 – £135,000 pa

Lead the Enablement platform group, owning infrastructure, CI/CD pipelines and reliability practices across engineering. Set platform strategy and roadmap, manage SLOs, incident response and AWS cloud spend, while partnering with the Expansion product group to balance platform capacity against feature delivery. Also coach engineers and lead hiring for platform and SRE roles.

CV-Library · Fleet

Owns day-to-day security alerting, investigations and incident response across a cloud-native microservice platform and internal IT estate, directing a Platform Ops team on remediation. Manages SIEM, endpoint and Microsoft 365 security tooling, vulnerability management, IAM and penetration testing engagements, while maintaining ISO 27001 documentation and UK GDPR compliance.

Network IT · United Kingdom · £550 – £600 pd

Delivering and maintaining secure, resilient infrastructure and platform services, with a strong focus on security best practices, automation and continuous improvement. Working in a team of infrastructure specialists, you build, administer and support compliant solutions and advise teams on configuration management, identity and access management, hardening, vulnerability management, monitoring and incident response. Requires active SC clearance and skills in Linux, Terraform, Docker, AWS, Bash and Python.

Risk Ledger · London · £90,000 – £100,000 pa

Owns and matures security operations across cloud, endpoint and SaaS environments, covering detection engineering, incident response, vulnerability management and AWS/GCP security posture. Over time shifts toward security engineering and architecture, designing scalable telemetry and detection platforms and embedding secure-by-design principles with engineering teams.

Appcast Enterprise · Farnborough

Lead protective and information security engineering on a critical MOD programme, shaping secure designs, assuring controls, and managing vulnerabilities across infrastructure, endpoints, identity and AWS cloud. Combines hands-on hardening, incident response leadership and ST&V with governance, reporting and mentoring, working largely autonomously on-site in Farnborough with some remote work.

VBeyond Corporation · London

Lead a small platform engineering team running a modern banking platform on AWS, Amazon EKS and Kubernetes, owning go-live, production readiness and ongoing operations. The role combines hands-on IaC and GitOps work with architecture governance, security controls (PKI, mTLS, OIDC) and vendor connectivity, in a regulated environment with four mandatory days onsite in London.

Gleeson Recruitment Group · West Midlands (Region)

Lead the development and delivery of an organisation's information security strategy, governance, risk and compliance programme, including ISO 27001 and Cyber Essentials. Provide technical oversight across infrastructure, cloud, networking and security platforms, manage incident response and third-party security providers, and influence senior stakeholders while shaping the future security function and team structure.

Palo Alto Networks · London

Provide advanced technical support for Cortex XSIAM customers, triaging tickets, calls and escalations within SLAs and performing application- and OS-level troubleshooting. Work with developers to reproduce issues and implement permanent fixes, and with technical account managers to mitigate risk in customer environments. Requires SIEM, EDR and endpoint security expertise plus UK security clearance.

Cloudflare · London

Builds and operates Cloudflare's Chromium-based browser isolation engine, working across C++, Rust, Go and TypeScript on remote rendering, streaming and distributed session services. The role spans systems programming, distributed systems and security, leading multi-component initiatives and on-call incident response.

Cloudflare · London

Owns product strategy, roadmap and commercial model for a new publicly trusted certificate authority, spanning ACME issuance, certificate lifecycle automation, revocation and Certificate Transparency. Works across engineering, compliance, legal and go-to-market on high-consequence infrastructure, with an ACME-first, automation-first and post-quantum-ready design.

Morgan Hunt Recruitment · London · £88,000 – £97,000 pa

Lead a regulatory organisation's cyber and information security function, shaping and delivering the organisation-wide security strategy and roadmap. Own the operating model, policies, risk management, security architecture, incident response and third-party testing, advising senior leadership on cyber risk. Hybrid role with two days a week in London and possible on-call duties.