Cyber Security Jobs

CrowdStrike · Toronto, Canada · CA$150,000 – CA$200,000 pa

Owns the product strategy for CrowdStrike Falcon Privileged Access, driving the shift to just-in-time, zero standing privilege access across endpoints, infrastructure and cloud. Works with designers and other product teams to build frictionless elevation experiences and secure secrets, sessions and non-human identities using Falcon telemetry and AI. Hybrid role with at least two days a week in the Toronto office.

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

Owns the product strategy for CrowdStrike Falcon Privileged Access, driving the shift to just-in-time access, zero standing privileges, secrets management and isolated session brokering across endpoint, infrastructure and cloud. Works with designers and other product teams to build frictionless elevation experiences that leverage Falcon's security telemetry and AI capabilities, while acting as the internal and external expert for the product.

Darktrace · London

Security researcher role at the intersection of security engineering and generative AI, exploring, prototyping and shaping agentic workflows within the Darktrace product ecosystem. Involves identifying product use cases, designing prototypes, and coordinating with product, engineering and machine learning teams, while maintaining expertise through open-ended research.

Darktrace · Cambridge

Conducts independent and collaborative research into large language models, statistical methods and classical machine learning, prototyping ideas and implementing models into the wider software stack. Produces latency- and memory-optimised solutions for deployment on edge devices, working closely with software engineers and security analysts.

VIQU IT · Portsoken · £350 – £400 pd

Day-to-day BAU security operations role focused on Rapid7, SIEM monitoring, alert triage and vulnerability management, including clearing an existing alert backlog. Also covers Mimecast email security, Microsoft Purview eDiscovery/DSAR/DLP, CrowdStrike and Netskope administration, plus security investigations and documentation.

QinetiQ · Malvern, England, United Kingdom · £65,700 – £73,000 pa

Technically leads multidisciplinary teams on complex cryptosecurity bids and projects, interpreting user, system and security requirements for crypto systems. Advises on high-grade crypto and key management, analyses algorithms and secure protocols, and engages regularly with customers and stakeholders. Based on-site at Malvern, with travel to customer sites expected.

Appcast Enterprise · Farnborough

Protects a critical defence IT application and infrastructure by running vulnerability scans, managing endpoint security, responding to incidents and hardening systems. Works with frameworks such as Government Functional Standard 007 and standards like CIS, STIG and NIST, leading security implementation and assurance on a major UK government programme.

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.

Immersive · United Kingdom

Designs, builds and tests cloud security labs, challenges and gamified learning content covering AWS, Azure and GCP, working with the Principal Cloud Security Engineer and the wider Product and Content teams. Involves researching cloud SIEMs, Kubernetes, CSPM and Terraform to create realistic attack and defence simulations for security professionals.

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.

CrowdStrike · Sweden

Customer-facing technical role supporting the Nordics sales team, alternating between hands-on work and strategic projects. Responsibilities include running POVs, TDDs, RFIs and RFPs, architecting and demonstrating complex security solutions, competitive research, and delivering enablement sessions. Also mentors junior Sales Engineers and contributes to product roadmap and SE methodology.

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.

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.