129 jobs for “Cyber Security Analyst”
eFinancialCareers London £100,000 pa
Senior technical authority shaping secure technology solutions across cloud, network, infrastructure and application environments for UK public sector programmes. Leads security architecture reviews, threat modelling, risk and vulnerability assessments, and provides technical oversight of security and penetration testing while mentoring practitioners and advising senior stakeholders.
eFinancialCareers Manchester £100,000 pa
Senior technical security consultant acting as a security architect and technical authority across complex cybersecurity programmes in UK healthcare, defence, central government and the public sector. Leads security architecture reviews, threat modelling and risk assessments, advises on secure-by-design controls across cloud, network, infrastructure and application environments, and mentors security practitioners while engaging senior stakeholders.
CrowdStrike London
Builds and owns major components of the Falcon endpoint sensor, a Windows kernel-mode driver that observes system activity, detects malicious behaviour and provides on-box prevention plus telemetry to the cloud. Work spans OS internals such as file system, memory, process and networking, with cross-platform components shared across Windows, Mac and Linux.
CrowdStrike Ireland
Owns major components of the Windows kernel-mode sensor, architecting and building next-generation anti-virus and EDR security software. Works across core OS subsystems like file system, memory, process and networking, with cross-platform deliverables for Windows, Mac and Linux. Leads projects end to end, mentoring and collaborating with distributed teams.
Red Sift London
Lead and work hands-on with a small team to identify, design and deliver business automation that replaces manual processes across Sales, Finance, Marketing, Customer Success and HR. Build automations using AI, workflow platforms (Zapier, Make, n8n, Workato), APIs and data integration, balancing rapid prototyping with robust, maintainable solutions while mentoring the team.
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.
eFinancialCareers London £70,000 – £90,000 pa
Senior security architect and technical authority across a portfolio of projects, leading architecture reviews and advising on secure-by-design, cloud, network, infrastructure and application security controls. Involves threat modelling, risk and vulnerability assessments, oversight of penetration testing, mentoring practitioners and communicating risk to senior stakeholders, largely on government, defence and public-sector programmes.
CrowdStrike United Kingdom
Owns major components of the Windows kernel-mode endpoint sensor, architecting and building anti-virus and EDR features that span file system, memory, process and networking subsystems. Leads projects from design to delivery, mentors engineers and collaborates with distributed, cross-platform teams on shared Windows, Mac and Linux components.
CrowdStrike Romania
Owns major components of the Windows kernel-mode sensor, architecting and building next-generation anti-virus and EDR security software. Works across core OS subsystems like file system, memory, process and networking, with cross-platform deliverables for Windows, Mac and Linux. Leads projects end to end, mentoring and collaborating with distributed teams.
