Cyber Security Jobs

Amazon · London

Join a global team responsible for discovering, assessing, triaging and driving remediation of vulnerabilities across Amazon's infrastructure, services and applications. The role involves analysing disclosures and exploit code, engineering scalable detection mechanisms, and building automation and tooling, with periodic on-call duties.

Amazon · London

Respond to security incidents across AWS cloud services, triaging issues and driving internal teams to timely remediation while balancing technical and business risk. Build internal automation tools and utilities, mentor junior staff, and share on-call responsibilities. Works within AWS Cloud Response, coordinating multi-team responses and publishing guidance for customer-impacting issues.

Entrust · Paris, France

Owns a core area of the document verification platform, setting strategy and roadmap for identity document checks used in onboarding and account opening. Partners with Engineering, AI/ML, Data Science, Design, Growth and Compliance to improve verification accuracy, conversion, operational efficiency and fraud prevention, using experimentation and analytics to prioritise investments.

Cambridge University Press & Assessment (CUPA) · Cambridge · £69,600 – £85,000 pa

Leads a global business continuity, crisis management and incident response programme across operations in over 170 countries, owning the BCR framework, business impact analysis, testing and assurance. Partners with senior leaders, IT disaster recovery, Group Security and local continuity leads to embed resilience in a federated, matrixed organisation.

Adecco · Colchester · £51,000 – £55,000 pa

Hands-on role maintaining and improving an organisation's cyber security posture across its IT infrastructure, covering security operations, incident response, vulnerability management and compliance. Day to day involves SIEM, endpoint security and Microsoft tooling such as Entra ID, Defender, Purview and Intune, plus audit support and security improvement projects. Predominantly remote with occasional travel to the Essex office.

CrowdStrike · USA, DC · £140,000 – £215,000 pa

Lead a team of engineers building the foundational platform behind CrowdStrike's massive-scale distributed systems, including self-service infrastructure-as-code primitives and multi-cloud services. The role blends people management with hands-on architecture work, driving cloud cost optimization, deployment standards, and SRE practices across AWS and GCP.

Bangor University · Bangor · £21,805 pa

Fully funded three-year PhD studentship researching physical-layer network security within Bangor University's DSP Centre, supported by EPSRC and regional innovation projects. The role involves theoretical and experimental work on optical, wireless and 5G/6G communications, joint communications and sensing, and signal processing, alongside publishing, presenting and assisting with undergraduate supervision.

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.

HAYS Specialist Recruitment · London

Client-facing consulting role helping major organisations assess cyber risk, maturity and capability, then turn strategy into practical transformation programmes. Work spans strategy and risk-based roadmaps, governance structures and operating models, using frameworks such as NIST CSF, ISO 27001, NCSC CAF and NIS2. Senior Consultants also own workstreams, manage deliverables and coach junior colleagues.

Sellick Partnership · Newcastle upon Tyne · £57,000 pa

Protect business systems, infrastructure and data by monitoring, investigating and responding to cyber threats and incidents. Manage vulnerability remediation, patching and endpoint security while securing cloud, network and endpoint environments. Support governance, audits and compliance with standards such as ISO 27001 and Cyber Essentials Plus, working with internal teams and third-party suppliers.

Square One Resources · Coventry · £455 pm

Designs, implements and maintains enterprise network security across on-prem, cloud and hybrid environments, leading Zero Trust and segmentation initiatives. Hands-on with enterprise firewalls, Azure/AWS network security, VPNs and secure remote access, while collaborating with SOC teams on detection and response. Contract role with three days per week on-site in Coventry.

Darktrace · Cambridge

Lead strategic and hands-on UX research across multiple cybersecurity products, defining a cross-product research roadmap and running qualitative and quantitative studies such as interviews, contextual enquiry and usability testing. Translate findings into personas, journey maps and workflow models that shape platform unification and information architecture, while building scalable research practices with Product, Design and Engineering.

Hays Technology · Leeds · £65,000 – £70,000 pa

Lead a cyber security team day to day, covering resource planning, rotas and performance management, while overseeing incident response, vulnerability management and cloud security migration. Act as escalation point for security incidents and lead war-gaming exercises within an ITIL and ISO 27001 framework, requiring hands-on Azure security expertise.

airbus · Manching, Germany

Owns the global IP telephony product across Airbus Defence and Space, covering strategy, design, go-live, operations and obsolescence for on-premise Cisco softphone, fixed telephony and instant messaging. Manages the full ITIL lifecycle, steers an international support team, holds CAPEX/OPEX budget and validates product readiness within a highly regulated security environment.

Tracebit · London

Founding engineer role building a cloud intrusion-detection product using canaries, working across the stack mainly in C# on .NET Core 10, plus Terraform and an HTMX frontend. You'll work face to face with both founders, the engineering team and customers, shipping daily with little bureaucracy and encouraged AI-assisted development.