Cyber Security Jobs

• London
• Hybrid
• Senior

Owns the global product vision and multi-year strategy for CrowdStrike's Falcon Next-Gen SIEM platform, prioritising third-party data connectors and integration pipelines based on market research and customer demand. Works across engineering, data services, sales ops and partners to define ingestion SLOs, mentor product managers and expand the SIEM ecosystem.

CrowdStrike Falcon · LogScale

• Pune, India
• Hybrid · 2–3 days in office
• Senior

Supports integrations for Falcon modules, primarily NG-SIEM and Onum, partnering with a Product Manager, engineering, and business development across a team of ~30 engineers and 300+ growing integrations. Drives scheduling, scoping, and end-to-end execution of large-scale engineering projects, coordinating cross-functional teams across Europe, the UK, and the US.

Jira · CrowdStrike Falcon · NG-SIEM +1

• Solihull
• Remote
• £24,000 – £45,000 pa
• Entry level

A traineeship combining online, accredited IT and cyber security training with practical Livelabs experience and CompTIA A+ exams, followed by placement into an IT Technician role. After two years in that post, further training leads to a Cyber Security Technician position with partner companies. Study is self-paced from home with an assigned tutor.

CompTIA A+ · CompTIA · Microsoft +1

• Birmingham
• Remote
• £24,000 – £45,000 pa
• Entry level

A traineeship combining online CompTIA, Microsoft and Cisco training with Livelabs practical work, leading to a guaranteed IT Technician placement and later a Cyber Security Technician role. Study is self-paced from home with a tutor, and candidates must complete two years in IT support before progressing into security.

CompTIA A+ · Microsoft · Cisco

• Cambridge
• Hybrid
• Senior
• Permanent

Designs, implements and maintains AWS cloud infrastructure supporting microservices-based applications, with heavy focus on EKS, Kubernetes and Terraform/OpenTofu IaC. Also covers service mesh (ISTIO), CI/CD with Jenkins, Splunk and Datadog monitoring, and day-2 operations such as upgrades, backup/restore and cost optimisation.

AWS · EKS · Kubernetes +7

• 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

• London
• Hybrid
• Mid-level

Builds new features and systems for Cloudflare's edge web server, focusing on the rules engine and its control plane. Works in Rust and Go on large-scale distributed systems, performance engineering, and reliability across a platform handling over 100 million HTTP requests per second.

Rust · Go · Cloudflare

• London
• €54,000 – €75,000 pa
• Mid-level

Join the Security Rules team to design, build and operate microservices behind Cloudflare's Application Security products such as Rate Limiting and Web Application Firewall. Work mainly in Rust and Go across distributed systems, databases, Docker and Kubernetes, with on-call duties and mentoring responsibilities.

Rust · Go · Docker +7

• Stevenage
• Hybrid
• Mid-level
• Permanent

Design, provision and maintain Linux systems and engineering hardware underpinning a development environment, with a focus on Red Hat Enterprise Linux. Provide technical leadership to project teams, automate infrastructure with Ansible and scripting, and work with security teams on compliance. Based in Stevenage with hybrid working.

Red Hat Enterprise Linux · Ansible · Python +3

• Hull
• On-site
• Lead

Senior escalation point for complex L2/L3 infrastructure incidents, owning them through to resolution across Microsoft 365, Entra ID, Active Directory, Intune, and Windows/Linux estates. The role also covers security hardening, patching, vulnerability management, and PowerShell automation, while mentoring L1/L2 engineers and working with the IT Architect.

Microsoft 365 · Entra ID · Active Directory +7

• Farnborough

Delivers targeted cyber threat and vulnerability intelligence within a 24x7 CSOC, converting adversary, sector and exploit data into defensive priorities for detection, hunting and remediation. Uses MITRE ATT&CK, STIX/TAXII and Microsoft Sentinel/Defender to operationalise intelligence, lead zero-day response and support VA/VM governance across multi-customer MSSP operations.

Microsoft Sentinel · Microsoft Defender · Logic Apps +3

• Bangor
• £21,805 pa
• Entry level
• Contract

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.

• London
• Hybrid · 1 day in office
• £500 pd
• Mid-level
• Contract · Flexible

Builds and runs CI/CD pipelines in Azure DevOps and provisions Azure infrastructure with Terraform or Bicep for a major NHS programme. Automates builds, testing and releases across environments, monitors platform health and cost, and embeds security and compliance controls. Works with developers, testers and architects, and supports incident response in live services.

Azure DevOps · Azure · Terraform +7

• Cheshire West and Chester
• Hybrid · 2 days in office
• £50,000 – £55,000 pa

Hands-on role strengthening an organisation's ability to respond to, recover from and learn from cyber incidents. Combines practical system recovery and resilience testing with maintaining Business Continuity, Incident Response and Cyber Recovery plans, plus stakeholder coordination across IT and the wider business. Involves analysing system dependencies, incident reviews and producing resilience documentation.

Microsoft Azure · Azure Site Recovery · Azure Recovery Services +2

• London
• Hybrid
• £89,000 pa
• Senior

Architect secure, resilient network connectivity spanning AWS cloud platforms and on-premise infrastructure, supporting clinicians and researchers accessing sensitive genomic data. The role balances long-term network strategy with practical delivery, defining target architectures, standards and reusable patterns across cloud, hybrid, remote-access and partner connectivity. Involves designing AWS networking, hybrid multi-site connectivity, zero-trust security, and providing architectural governance through delivery.

AWS · Cisco · NVIDIA +7