Cyber Security Jobs

• London
• Hybrid
• Entry level
• Internship

Internship on CrowdStrike's Technical Analysis Cell, researching nation-state and criminal intrusions through reverse engineering, malware analysis and automation tooling. Interns build host- and network-based detection signatures and produce finished threat intelligence reporting for varied audiences.

CrowdStrike · Disassemblers · Decompilers +1

• Germany
• Remote
• Entry level
• Internship

Internship on CrowdStrike's Technical Analysis Cell, researching nation-state and criminal intrusions through reverse engineering of malware and tooling. The role involves building automation for malware analysis, creating host- and network-based detection signatures, and producing finished threat intelligence reporting for customers.

CrowdStrike · Disassemblers · Decompilers +1

• London
• Remote
• £28,000 – £40,000 pa
• Entry level

A self-funded training programme leading to a trainee information security operations analyst role, with no prior experience required. Participants complete CompTIA A+, Network+ and Security+ certifications, hands-on labs and real-world cyber security scenarios online at their own pace, plus CV, interview and recruitment support until placed.

CompTIA A+ · CompTIA Network+ · CompTIA Security+

• Nottingham
• Remote
• £28,000 – £40,000 pa
• Entry level

A self-funded training programme leading to an entry-level cyber security role, combining online CompTIA A+, Network+ and Security+ certification study with live labs and hands-on scenarios. Includes CV, LinkedIn and interview support plus recruitment assistance until placement, with a job guarantee or course fees refunded.

CompTIA A+ · CompTIA Network+ · CompTIA Security+

• Middlesbrough
• £24,000 – £45,000 pa
• Entry level

A traineeship programme combining online, self-paced training in CompTIA, Microsoft and Cisco courses with hands-on Livelabs practice, leading to CompTIA A+ certification. Participants are placed into an IT Technician role for two years before progressing into a Network Engineer position with partner IT companies.

CompTIA A+ · CompTIA · Microsoft +1

• Gloucester
• £24,000 – £45,000 pa
• Entry level

A traineeship programme combining online, self-paced training in CompTIA, Microsoft and Cisco courses with hands-on Livelabs practice, leading to CompTIA A+ certification. Participants are placed as IT Technicians for two years before progressing into a Network Engineer role, with a job guarantee on completion.

CompTIA A+ · Microsoft · Cisco

• 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

• London
• €68,000 – €94,000 pa
• Senior

Owns the strategic roadmap for Cloudflare's Email Security product, driving differentiation against legacy incumbents and integrating with the Zero Trust stack (Gateway, CASB, DLP). Works closely with Threat Intelligence and Detections teams, engages customers directly, and evangelizes the platform internally and externally.

Cloudflare One · Gateway · CASB +3

• London
• Hybrid
• £70,000 – £80,000 pa
• Lead

Hands-on owner of governance, risk and compliance, maintaining the ISO 27001 ISMS, leading external audits and taking SOC 2 from Type 1 to Type 2. Owns the enterprise risk framework and risk register, manages compliance tooling and supports customer security questionnaires, working across engineering, sales and leadership.

Risk Ledger

• London
• Hybrid · 2–3 days in office
• £55,000 – £65,000 pa
• Senior

Owns the entire IT estate for a cybersecurity SaaS company, covering identity and access management, macOS device management, SaaS administration and end-to-end joiners, movers and leavers. An engineering-led role focused on automation, AI enablement and security controls that support SOC 2, ISO 27001 and Cyber Essentials Plus audits, working alongside the Director of Information Security and a Senior SecOps Engineer.

macOS · MDM · SSO +6

• London
• £65,000 – £79,000 pa
• Senior · manages people
• Permanent

Hands-on security leadership role managing the technical cyber security environment and SOC, owning policies, ISO 27001 implementation and incident response. Works with the Head of IT on the Cyber Security Roadmap, manages a third-party SOC and one direct report, and uses tools such as Rapid 7, Sophos MTR, Solarwinds and ServiceNow. Based at Marylebone with travel across the Chiltern network and CTC clearance required.

Rapid7 · Sophos MTR · SolarWinds +4

• United Kingdom - Field
• Senior

Senior individual contributor providing cross-team technical leadership for quality engineering across a multi-tenant SaaS platform. Defines automation architecture and risk-based quality strategies, builds reusable test frameworks, and embeds unit, integration, contract, API and end-to-end testing into CI/CD pipelines. Leads performance, scalability and resilience validation, including fault injection and chaos testing, while mentoring engineers and influencing release decisions.

Kubernetes · OAuth 2.0 · mTLS +4

• London
• Hybrid
• Senior
• Permanent

Investigate and respond to security incidents for critical national infrastructure and other clients, covering endpoint, network and cloud environments. The role spans both managed SOC services and consulting engagements, contributing to incident preparation, recovery and improving clients' security posture.

SIEM

• Manchester
• Remote
• Mid-level
• Permanent

Monitor, detect and respond to cyber incidents for customers from a 24/7 Global Security Operations Centre, working with the Microsoft Security Stack, Splunk, EDR, IDS and IPS tools integrated into a Unified Cyber Platform. The L2 role sits within an MXDR team of over 100 accredited experts handling hundreds of millions of log events daily.

Microsoft Security Stack · Splunk · EDR +3

• Newport
• Hybrid
• Mid-level
• Permanent

Hands-on role managing the full lifecycle of security incidents within an international CSIRT, investigating SOC alerts and performing host forensic analysis and reverse-engineering. You will industrialise SIEM and EDR tooling, build detection use cases and automated response workflows, and support SOC Level 1 and 2 processes, including on-call crisis response.

SIEM · EDR