Cyber Security Jobs

CrowdStrike · United Kingdom

Embedded technical advisor partnering with strategic customers to drive adoption, optimization and operational support of the CrowdStrike Falcon platform. Involves deployment, configuration, troubleshooting, scripting with Falcon APIs, and mentoring customer security teams across endpoint, identity and cloud modules.

CrowdStrike · Boston, United States · US$140,000 – US$215,000 pa

Owns the strategy and roadmap for CrowdStrike Falcon Privileged Access, driving just-in-time access, secrets management, session brokering and zero standing privileges across endpoint, cloud and infrastructure. Works with design and cross-product teams to embed privileged context into the Falcon platform, and uses AI agents and rapid prototyping as core parts of the PM workflow.

eFinancialCareers · London · £85,000 – £105,000 pa

Senior technical security authority supporting UK public sector, healthcare, defence and central government clients. Leads security architecture reviews, assesses cloud, network, infrastructure and application controls, and conducts threat modelling, risk and vulnerability assessments. Mentors practitioners and translates complex security risks into business-focused recommendations for senior stakeholders.

Darktrace · London

Deploy, integrate and optimise AI-driven cybersecurity across network, cloud, OT and email environments for post-sales customers. Handle deployment projects to SLOs, resolve support tickets and act as a trusted advisor on security infrastructure design, liaising with sales, customer success and operations.

Darktrace · Cambridge

Works at the intersection of security engineering and generative AI, researching, prototyping and shaping agentic workflows within the Darktrace product ecosystem. Collaborates with product, engineering and machine learning teams to turn ideas into prototypes, while maintaining product knowledge through open-ended research projects.

Amazon · London

Builds and manages services that detect and automate mitigation of cybersecurity threats across Amazon's infrastructure, working with data scientists and software engineers. The role also supports UK customer security programs covering personnel security, accreditations, assurance and training, with visibility to government agencies and senior leadership.

CSC Recruitment Ltd · London · £50,000 – £70,000 pa

Owns and develops the organisation's information security and cyber security strategy, covering policy, risk assessment, incident response and compliance with ISO 27001, Cyber Essentials and UK GDPR. Works across technical and non-technical stakeholders, runs audits and awareness training, and reports security risk and performance to senior leadership.

83zero · London · £100,000 – £118,000 pa

Lead cybersecurity advisory engagements for a global IT consultancy, covering risk assessments, maturity reviews, strategy and transformation roadmaps. Advise CISOs and CTOs, embed security into cloud and digital transformation programmes, and support bids and business development while mentoring junior consultants.

Cloudflare · London

Builds and maintains a Chromium-based browser engine, remote rendering and streaming tech, and distributed services that run browser sessions across a global network. Day-to-day work spans C++ browser code, Go/Rust/TypeScript services, debugging across browser processes and Linux hosts, and improving latency and reliability, with production on-call.

Hays Technology · Sheffield · £450 – £500 pd

Owns end-to-end solution design across cybersecurity initiatives, producing architecture documents, high-level designs, patterns, decision records and risk assessments. Provides technical leadership and presents designs to Design Authorities and senior stakeholders, with deep IAM and HashiCorp Vault expertise. Requires three days per week onsite in Sheffield.

Exemplar Health Care · Sheffield · £40,000 pa

Supports day-to-day IT security across a national care home provider, covering security monitoring, vulnerability management, endpoint and email security, and incident response. Coordinates audits, penetration testing and assurance activities against frameworks such as NCSC CAF, Cyber Essentials and NHS DSPT, and produces security metrics and awareness training.

Local Pensions Partnership · Preston · £45,000 – £50,000 pa

Lead the governance, assessment and assurance of information security risk across a pension administration organisation, working within Risk & Governance. Provide specialist advice and challenge on controls, third-party assurance, incidents and resilience, and own the ISO 27001 reaccreditation process. Translate complex technical issues into clear business risks for senior leaders and governance forums.

Immersive · United Kingdom

Designs, writes and peer-reviews hands-on GRC labs, challenges and gamified learning content on the Immersive One platform, researching standards such as NIST, ISO 27001 and MITRE ATLAS/D3FEND to build realistic simulations of incidents in regulated sectors. Acts as GRC subject matter expert for engineering and product teams, embedding security and privacy by design into the SDLC.

airbus · Chippenham

Provide end-to-end cyber security support for Spacecraft Control Centre Systems and Satellite Communications infrastructures, analysing functional needs, setting criticality levels and proposing protection concepts. Coordinate security architecture across disciplines, manage risks and ensure defences stay ahead of evolving threats. Requires CISSP/CISM and hands-on knowledge of Solaris, Linux, Windows, Cisco and JSP440.

LASE (University of Greenwich) · London · £38,784 – £44,746 pa

Fixed-term research post within the Centre for Sustainable Cyber Security, an NCSC-recognised Academic Centre of Excellence, working on the EU-funded GANNDALF project. The role involves studying and addressing the privacy-explainability trade-off in explainable AI for cyber crime investigations, including agency-to-agency data sharing, a decision-support toolbox, and pilot implementations and evaluations. Requires a PhD in computer science and a strong publication record in privacy-enhancing technologies or explainable AI.