Cyber Security Jobs

CrowdStrike · United Kingdom

Serve as technical lead on front-page incident response engagements for Fortune 100 organisations, conducting host and network forensics across Windows, Mac and Linux and hunting adversaries in large data sets. Work under outside counsel on intrusion investigations and present findings to executives, regulators and legal teams.

CrowdStrike · Reading

A customer-facing technical role supporting the Value Selling sales play through TDDs, POVs, RFIs and RFPs, architecting and demonstrating complex security solutions. The position also involves competitive research, internal enablement sessions, technical documentation, and mentoring junior Sales Engineers, with a focus on the Falcon platform and incident response, forensics or security analytics.

Harvey Nash · Newport

Design and review security architectures across cloud, on-premises and hybrid environments, assessing technical risks and advising teams on networking, identity management, authentication and cryptography. The role champions Secure by Design and supports governance, compliance and assurance, working closely with senior security leaders to embed best practice.

Eden James Consulting Ltd · London

Lead the Health and Care Account for a fast-growing technology consultancy, delivering cyber security, data and AI services. Day to day involves client relationship building, managing a healthcare delivery portfolio, supporting sales and bids, running risk and maturity assessments, and implementing security controls aligned to NIST, CAF and ISO27001. Requires SC clearance eligibility and sole British nationality.

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.

Proactive Appointments · Baldock

Hands-on security role covering identity and access management, endpoint protection, cloud security, vulnerability management and incident response across a broad technology estate. Works closely with IT operations, development and platform teams plus external security providers, embedding least-privilege and zero-trust practices and producing risk reporting for audits and customer assurance.

Proactive Appointments · Northampton

Hands-on security engineering role covering identity and access management, endpoint protection, cloud security, vulnerability management and incident response across a broad technology estate. Works closely with IT operations, development and platform teams plus external security providers, embedding least-privilege and zero-trust practices and producing risk reporting.

Appcast Enterprise · Huntingdon

Provide cybersecurity engineering for classified and unclassified networks, hardening systems against baseline requirements, forwarding logs to SIEM, assessing vulnerabilities and implementing risk mitigation. Work with Trellix, Ivanti, ClearSwift and Yubikey, plus IAM, Kubernetes and secure coding practices, in a team supporting MOD customer sites.

eFinancialCareers · Leeds · £62,000 pa

Hands-on security engineering role protecting cloud, hybrid and on-premises environments for a global technology and professional services organisation. Involves designing and managing security tooling, building automation for SIEM log ingestion, supporting firewall and network security, running CIS Benchmark assessments, and contributing to vulnerability management and SOC incident response.

eFinancialCareers · Birmingham · £60,000 pa

Hands-on security engineering role designing, implementing and managing cyber security tooling across cloud, hybrid and on-premises environments. Involves building automation for SIEM log ingestion and routing, firewall and network security management, infrastructure assessments against CIS Benchmarks, and supporting SOC monitoring and incident response. Works alongside engineering, cloud and security teams, with exposure to AI security and Infrastructure as Code.

QinetiQ · Bristol · £75,825 – £84,250 pa

Lead senior-level cyber security consultancy for major customers, shaping organisational responses to evolving security threats and business risks. Oversee maturity assessments, interpret risk models and audits, and apply frameworks such as NIST, ISO27001 and MITRE ATT&CK. Also supports business cases, bid responses and customer engagement across multiple UK sites.

Electus Recruitment · Bristol · £75,000 – £90,000 pa

Deliver cyber security consultancy, risk assessments and security assurance across Defence, CNI and OT/ICS environments, developing governance documentation and controls aligned to ISO27001 and IEC 62443. Advise stakeholders on secure-by-design approaches, contribute to project delivery and business development, and mentor junior team members.

Avanti Recruitment · London · £60,000 – £100,000 pa

Advises clients on core security across cloud, identity, applications, data and governance while addressing AI-specific risks such as prompt injection, excessive agency and data leakage. Runs security assessments and architecture reviews, threat models agentic workflows and LLM applications, and helps establish guardrails and governance for AI systems from experimentation to production.

UCL · London · £68,284 – £78,386 pa

Designs, builds and secures computational software and infrastructure supporting UCL research, with a focus on security hardening, monitoring and resilient systems. Provides cyber-security guidance across Data Science, Research Software Engineering and Research Infrastructure teams, with specialisation in areas such as HPC, ISO 27001, secrets management, privileged access management and Kubernetes security.

Mentmore Recruitment · Reading · £59,000 pa

Assesses the design and operational effectiveness of cybersecurity controls across a complex technology environment, executing testing activities and adapting test scripts to different control environments. Gathers and reviews evidence, documents findings, maintains test plans and reports, and works with control owners to complete assessments. Covers domains such as threat intelligence, identity and access management, incident response and cryptography.