Cyber Security Jobs

• London
• Remote
• Senior
• Permanent

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.

Windows · Mac · Linux +1

• Ireland
• Remote
• Senior
• Permanent

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.

Windows · Mac · Linux +2

• Cambridge
• Senior

Provides technical leadership for FPGA-based solutions in security-focused systems, owning architecture, VHDL RTL design, verification, and integration with embedded and host software. Balances hands-on implementation with planning, estimation, and mentoring, while defining development processes such as CI/CD and configuration management.

Xilinx · Zynq · Versal +6

• Cambridge
• Hybrid · 3 days in office
• Senior
• Permanent

Leads the design and delivery of complex features in a cryptographic security product, working hands-on across embedded software, platform components, client tools and APIs. Sets technical direction, mentors engineers and supports system-level architecture decisions on availability, latency and data models. Hybrid role in Cambridge, three days onsite.

C · Python

• London
• £70,000 – £75,000 pa
• Lead · manages people

Senior hands-on leadership role owning IT operations, hybrid Azure infrastructure, service management and cyber security for a complex, high-profile political organisation. Leads and develops the IT team, sets the technology and cyber roadmap, manages suppliers and budgets, and advises senior stakeholders, with regular UK travel and occasional out-of-hours work around elections and major events.

Azure

• Paris, France
• Mid-level
• Permanent

Owns the global IP telephony product across Airbus Defence and Space, covering strategy, lifecycle management, operations and decommissioning of Cisco-based softphone, fixed telephony and instant messaging services. Steers an international support team, manages CAPEX/OPEX budgets and external service contracts, and optimises ITIL processes within a highly regulated, on-premise environment.

Cisco · Softphone · Instant Messaging

• Toulouse, France
• Mid-level · manages people
• Permanent

Owns the global IP telephony product across Airbus Defence and Space, covering strategy, lifecycle management, operations and decommissioning under ITIL. Leads an international support team, manages CAPEX/OPEX budgets and external service contracts, and validates product readiness for Cisco-based softphone, fixed telephony and instant messaging services in a highly regulated, on-premise environment.

Cisco · Softphone · Instant Messaging

• Cardiff
• Hybrid
• £40,000 – £45,000 pa
• Mid-level

Client-facing technical role in a Microsoft-focused security partner's Cyber Security Delivery Team, acting as a trusted point of contact for customers. Day to day involves tuning Defender and Entra controls, building KQL detections in Microsoft Sentinel, running phishing simulations and vulnerability scans, and supporting incident response and reporting.

Microsoft Defender XDR · Microsoft Entra · Defender for Cloud Apps +7

• Remote
• Remote
• Permanent

Hands-on security engineering role focused on protecting both Operational Technology (OT) and Information Technology (IT) environments against cyber threats. The position involves identifying risks and vulnerabilities specific to these environments and developing mitigation strategies, with a Tanium and Sentinel tooling focus. Remote-based with occasional travel to the West Midlands.

Tanium · Sentinel

• Birmingham
• Hybrid
• Mid-level
• Permanent

Champion SRE best practices across engineering, platform and service operations teams, implementing SLOs, SLIs and error budgets for critical services. Build observability through monitoring, logging, tracing and alerting, automate operational tasks, and support incident response and resilience testing. Also involves AIOps adoption and embedding reliability into delivery pipelines.

AIOps

• Sunbury-on-Thames
• Lead · manages people

Senior leadership role accountable for the strategy, engineering, delivery and operational performance of a global SAP platform estate spanning on-premises, private cloud, public cloud and SaaS. Combines hands-on SAP Basis and architecture work across S/4HANA, RISE, BTP and Joule with portfolio ownership, people leadership, financial stewardship, supplier management and risk governance, deputising for the Principal Engineer.

SAP · SAP S/4HANA · SAP HANA +7

• Sunbury-on-Thames
• Hybrid
• Lead · manages people

Lead bp's global GRC engineering and compliance management teams, owning the technology, AI and data strategies and overseeing delivery squads. Drive platform, tooling and dashboard delivery for continuous control health monitoring, plus a compliance framework for global regulations and industry certifications. Hybrid role based in Sunbury-on-Thames, moving to Timber Square, Southwark around Q4 2027.

• London
• £80,000 – £120,000 pa
• Lead · manages people

Lead the EUC Engineering team, owning the modernisation roadmap for secure, persona-led workplace services across physical, virtual and cloud environments. Balance strategic transformation with the stability, security and governance of business-critical platforms, while coaching engineers and influencing senior stakeholders across infrastructure, cyber and architecture.

Microsoft Intune · Windows Autopilot · Azure Virtual Desktop +2

• Newcastle upon Tyne
• Senior

Lead and deliver infrastructure, web application and cloud penetration testing engagements, plus Cyber Essentials Plus assessments and technical security reviews. As one of the practice's early senior hires, you will shape methodologies, assure report quality, mentor junior consultants and support pre-sales for a growing national cyber security consultancy.

Nessus · Qualys · OpenVAS +5

• Malmesbury
• On-site
• £130,000 – £140,000 pa
• Director · manages people

A senior leadership role reporting to the CFO, owning the strategic and operational direction of the IT function across a diverse private group. The remit spans technology strategy, AI and emerging tech adoption, data governance, cybersecurity, cloud, infrastructure and service delivery, plus budget, supplier and team leadership. It is distinct for its board-level influence and mandate to define a new technology roadmap rather than inherit one.