Cyber Security Jobs

CrowdStrike · Israel

Join the Advanced Research Team to perform vulnerability research across a wide range of targets, including analyzing vendor patches to identify vulnerabilities and develop proof-of-concept exploits. You will build automated solutions for collecting and processing data at scale, reverse engineer malicious payloads, and publish findings on the CrowdStrike blog or at conferences.

CrowdStrike · Germany

Builds and operates large-scale data processing pipelines, storage systems and presentation layers for the Intelligence team, owning systems from design and prototyping through production deployment and long-term maintenance. Works fully remotely across time zones, gathering requirements from analysts and choosing the technology stack, with existing Go and Python codebases to maintain.

Reed Technology · Cambridge · £85,000 – £100,000 pa

Lead information security, product cybersecurity and cyber risk management for a digital health organisation, owning the ISMS, policies and controls. Day to day covers risk assessments, threat modelling, penetration testing oversight, cloud and application security, incident response and supplier reviews, while embedding security into the software and product development lifecycle. Works closely with Software Development, Quality, Regulatory, Clinical, IT and Operations teams, acting as the organisation's security subject matter expert.

Exceed Cyber limited · London · £750 – £850 pd

Strategic advisory and architecture role supporting a major network transformation for an international professional services organisation. Involves assessing existing network security environments, defining vendor-neutral target architectures and guardrails, evaluating Zero Trust, SASE/SSE, SD-WAN and segmentation, and translating decisions into procurement-ready requirements and supplier evaluation criteria.

Exceed Cyber limited · London · £800 – £900 pd

Translate high-level SecOps transition strategies into detailed, low-level implementation plans across security engineering, threat and vulnerability management and security testing. Define operational readiness criteria, phase-gate checklists and multi-year delivery roadmaps, coordinating dependencies with architecture, GRC and technical SMEs. Requires active SC clearance and UK Government or regulated-environment experience.

eFinancialCareers · London · £70,000 – £95,000 pa

Senior client-facing role designing secure technical solutions and security architectures for major Government, Defence and Public Sector programmes. Involves leading technical security engagements, threat modelling, risk and vulnerability assessments, and advising stakeholders on controls, cloud security and DevSecOps practices within a consultancy's Cyber & Security practice.

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.

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.

Thomas Search · Tidworth

Lead organisation-wide IT security for a large PFI support services contract, owning the security strategy, roadmap and compliance activities. Manage incidents, breaches, disaster recovery and business continuity, and extend controls across the supply chain. The role sits in the central business services function, working with cyber and quality teams on audit readiness and business change.

Infosec · London · £65,000 – £75,000 pa

Delivers cyber risk, technology risk and operational resilience engagements for a consulting firm's Digital Risk & Cyber practice, serving Financial Services, Energy, CNI and Government clients. The role involves maturity assessments, risk reviews, governance and control frameworks, and advising CISOs and executive stakeholders on regulatory compliance including CAF, DORA and NIST CSF.

eFinancialCareers · Birmingham · £100,000 pa

Senior technical security consultant role acting as a security architect and technical authority across complex cybersecurity programmes in UK healthcare, defence, government and the public sector. Involves leading security architecture reviews, threat modelling, risk and vulnerability assessments, and advising on secure-by-design across cloud, network, infrastructure and application environments, while mentoring practitioners and engaging senior stakeholders.

Amazon · Manchester

Monitors networks and systems for threats, triages security alerts and leads incident response using AWS technologies and services at massive scale. Contributes to security automation and posture improvements, tracks detective controls like GuardDuty, CrowdStrike Falcon and Wiz Defend, and requires periodic on-call including weekends.

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.

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.

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.