Cyber Security Jobs

CrowdStrike · London

Internship on CrowdStrike's Technical Analysis Cell, researching nation-state and criminal intrusions through reverse engineering, malware analysis and automation tooling. Interns build host- and network-based detection signatures and produce finished threat intelligence reporting for varied audiences.

CrowdStrike · Germany

Internship on CrowdStrike's Technical Analysis Cell, researching nation-state and criminal intrusions through reverse engineering of malware and tooling. The role involves building automation for malware analysis, creating host- and network-based detection signatures, and producing finished threat intelligence reporting for customers.

Vantage · Reading · £60,000 – £70,000 pa

Hands-on technical ownership of OT cybersecurity delivery across automation and systems integration projects, covering PLC, HMI, SCADA, servers and industrial networks. Involves designing secure OT networks with managed switches and firewalls, producing risk assessments and documentation, and applying IEC 62443 and NIS standards through testing and client handover.

Reperio Human Capital · Dublin, Ireland · £302 – £345 pd

Hands-on contract reviewing and improving an existing vulnerability management process in a mostly Microsoft environment split between Azure and on-premise servers. You run Qualys scanning, track remediation through ServiceNow, chase application owners on patching, escalate risk and produce management-level reporting on exposure and progress.

VIQU IT · Belfast · £80,000 – £100,000 pa

Independent assurance voice across a sovereign AI platform's cloud estate, corporate environment and AI capability. Sets security baselines for DevOps, IT and Product Security Engineering, then verifies them through continuous monitoring and independent testing, including AI controls such as prompt injection defences and agent permissions. One of the founding roles in a scaling assurance function, working with defence and government customers.

Eclectic Recruitment · Stevenage · £45,000 – £50,000 pa

Designs, configures and maintains network security solutions including next-generation firewalls, secure proxies and IDS/IPS, while supporting 24/7 incident response alongside SOC analysts. Involves analysing network traffic and packet captures, remediating vulnerabilities and standardising security tooling in a highly secure engineering environment.

CBSbutler Holdings Limited trading as CBSbutler · London · £475 – £525 pd

Hands-on SOC and incident response role investigating cyber security threats across macOS endpoints, Linux cloud workloads, microservices and containerised environments. Responsibilities include alert triage, severity assessment, containment and remediation, telemetry correlation, evidence documentation and improving detection playbooks. On-site shift work covering 10-hour shifts between 06:00 and 16:00.

Deerfoot Recruitment Solutions · London · £500 – £550 pd

Hands-on contract role managing a broad estate of security tooling across network, email, endpoint and web, plus red team platforms for forensics, threat monitoring and deception. Day to day involves patching, upgrades, policy tuning, troubleshooting, and deploying and integrating new tools, including vendor replacements such as a new web proxy and email gateway. Works within an IT Security team at a financial services organisation, supporting audit and risk activity alongside engineering projects.

Platform Recruitment · Cambridge · £80,000 – £95,000 pa

Owns software security strategy, roadmap and architecture across a product portfolio, leading threat modelling, secure design and security requirements. Defines secure architecture patterns and controls, embeds security into development and CI/CD, and oversees vulnerability management, security testing and release assurance while providing technical leadership to engineering teams.

SmartSourcing Ltd · Manchester · £60,000 – £80,000 pa

This role involves conducting comprehensive penetration tests across networks, web and mobile applications, APIs, and cloud environments using both manual and automated techniques. The tester will simulate real-world cyberattacks, identify vulnerabilities, and produce detailed technical and executive reports with actionable remediation advice. A key focus is translating complex security findings for non-technical stakeholders while adhering to strict ethical and compliance standards in a security-cleared context.

Opus Recruitment Solutions · London · £600 – £800 pd

Lead and strengthen a modern information security function, working hands-on with the CTO and engineering teams to embed security across the product lifecycle. Own the security strategy and drive ISO 27001, SOC 2, NIST, GDPR and PCI DSS compliance, while improving detection and response through AI, automation and technical controls.

Reed Technology · Newcastle upon Tyne · £35,000 – £45,000 pa

Investigating and responding to security incidents at 2nd Line level, monitoring customer environments and SIEM alerts, and threat hunting across a Microsoft security stack including Sentinel, Defender and Entra. Uses KQL and PowerShell for investigations and automation, acts as an escalation point for junior analysts, and supports vulnerability assessment and remediation. Initially on a 4-on, 4-off night shift pattern before moving to an 8-hour shift model.

SoCode · Cambridge · £850 pd

Security architect embedded in an engineering-led programme building a brand-new on-prem private cloud from open-source stacks. Owns threat modelling, secure-by-design through IaC, CI/CD and policy-as-code, and translates NIST/STIG frameworks into testable controls. Acts as the security conduit between engineering, programme leadership and enterprise security.

SoCode · Cambridge · £80,000 – £100,000 pa

Owns software security strategy, architecture and standards across a diverse product portfolio, embedding threat modelling and secure-by-design into the full lifecycle. Works with engineering and product teams on architecture reviews, vulnerability management, CI/CD security and release criteria, plus EU Cyber Resilience Act compliance. Desirable background includes embedded systems, IoT, Android and embedded Linux.

Yolk Recruitment · Cardiff · £62,000 – £72,000 pa

Hands-on security engineering role focused on building and improving controls across a Microsoft-centric estate, including Defender, Sentinel, Azure and Entra ID. Involves vulnerability management, data protection with Purview, incident response support and embedding security into projects, with influence over strategy rather than pure SOC operations.