Cyber Security Jobs

Manager, Data Science

Lead a team of data scientists focused on developing machine learning systems for cybersecurity threat detection and agentic AI. Drive technical strategy, mentor team members, and collaborate across security research, engineering, and product teams. Work with massive-scale data to build and deploy advanced models for malware detection, behavioural analysis, and AI-driven security automation in a production environment.

CrowdStrike England

Remote Permanent

Manager, Data Science

Lead a team of data scientists focused on advancing threat detection and agentic AI systems using CrowdStrike's massive cybersecurity data. Drive machine learning initiatives from research to production, collaborating with security researchers and engineers to develop models for malware detection, behavioural analysis, and AI-driven automation. The role blends technical leadership, innovation in ML systems, and deep cybersecurity domain expertise.

CrowdStrike Alba / Scotland

Remote Permanent

Senior Software Test Engineer

This role involves leading test engineering efforts within a cross-functional product team, focusing on frontend, backend, and mobile testing powered by microservices and machine learning. The engineer will design and develop automated test frameworks using open-source and custom tools, advocate for quality practices, and mentor team members in continuous improvement of delivery pipelines. Work combines automation with exploratory testing and spans web, mobile, and API layers in a cloud-native environment.

Entrust London, United Kingdom

Senior Software Test Engineer

A Senior Software Test Engineer will lead quality assurance efforts across frontend, backend, and mobile products using microservices and machine learning. The role involves designing automated test frameworks, mentoring team members, and integrating testing within CI/CD pipelines. The engineer works closely with cross-functional teams to ensure robust, scalable, and secure software delivery.

Entrust Cannock Chase, United Kingdom

Information Security Assistant Manager

This role involves developing expertise in information security, cyber resilience, risk management, and governance within a banking environment. Responsibilities include managing ISO 27001 ISMS, conducting security risk assessments, and engaging with security operations teams on incidents, vulnerabilities, and cloud security.

Superb People Canary Wharf, London, E14 5AB, United Kingdom £60,000 – £70,000 pa

Senior OT Security Consultant (SC Clearance)

This role involves leading OT cyber security consulting engagements across critical national infrastructure sectors, delivering security assessments, gap analyses, and compliance support. The consultant will also provide technical leadership, mentor junior staff, and contribute to business development activities.

Infosec Sedgefield, County Durham, United Kingdom £80,000 – £90,000 pa

Cyber Security SOC Analyst

This role involves monitoring systems, responding to security alerts, and triaging incidents as part of a Tier 1 SOC team. You will categorize threats, dismiss false alarms, and escalate urgent issues to the management team. The position requires a strong understanding of Microsoft security tools and excellent communication skills.

Third Nexus Group Limited London, United Kingdom £30,000 – £36,000 pa

On-site Contract Flexible

Security Consultant (CHECK Team)

This role involves conducting penetration testing and vulnerability assessments across infrastructure, networks, and applications. You will produce technical reports, provide remediation recommendations, and support risk assessments to improve the security posture of enterprise systems.

Matchtech London, United Kingdom £580 pd

Security Architect - SC cleared

This role involves designing and assuring secure architectures across complex technology environments, embedding security into governance and the delivery lifecycle. The Security Architect will translate cyber threats into practical controls, review cloud, hybrid, and on-premises systems, and act as a senior technical authority within a high-assurance, SC-cleared environment. The position requires active SC clearance and focuses on secure-by-design principles across transformation programmes.

CBSbutler Holdings Limited trading as CBSbutler London, United Kingdom £600 – £700 pd

AI DevSecOps Consultant

This role involves integrating AI tools like Claude Code into secure software development pipelines, with a focus on embedding security controls into AI-assisted workflows. The consultant will design and secure CI/CD pipelines across AWS and GCP, automate security practices, and prevent exposure of secrets in code. It requires deep expertise in DevSecOps, cloud security, and secure software delivery at scale.

Talent Smart Sheffield, South Yorkshire, United Kingdom £650 – £675 pd

Infrastructure Engineer / Security

This role involves maintaining and securing IT infrastructure across on-premise and cloud environments, with a focus on system hardening, vulnerability management, and incident response. The engineer will work with security technologies like SIEM, EDR, and IAM, support compliance and disaster recovery, and contribute to infrastructure projects using automation and Infrastructure-as-Code tools. A strong background in Linux, networking, and cloud security is essential.

IT Talent Solutions Guildford, Surrey, United Kingdom £55,000 – £65,000 pa

Senior Information Security Analyst

This role involves providing security expertise for IT projects and change initiatives, with a focus on Microsoft cloud services including Azure, Microsoft 365, and associated security tooling. The analyst will assess project designs, define security requirements, and ensure appropriate controls are implemented, while also configuring and managing MS Sentinel, MS Defender, and Azure firewalls. Collaboration with teams and participation in security risk assessments across formal workgroups is a key aspect of the position.

Clearwater People Solutions West Malling, Kent, United Kingdom £65,000 – £72,600 pa

On-site Permanent

Penetration Tester

This role involves conducting comprehensive penetration tests across web, API, network, cloud, and mobile environments, from scoping to client debrief. The candidate will produce detailed technical reports, present findings directly to clients, and contribute to tool development by researching emerging vulnerabilities. It's a client-facing position requiring strong technical depth and communication skills within a consultancy setting.

VIQU IT Clerkenwell, London, EC1R 0EA, United Kingdom £60,000 – £65,000 pa

Infrastructure Cloud Engineer

Design, deploy, and support enterprise-scale Microsoft Azure cloud environments with a focus on security, scalability, and automation. Drive cloud transformation initiatives using Infrastructure as Code and collaborate with cross-functional teams to optimise performance and governance. Support critical applications in a 24/7 multi-site environment.

Hays Technology Manchester, United Kingdom £45,000 – £55,000 pa

Hybrid Permanent

Cyber Security SOC Analyst

As a Cyber Security SOC Analyst, you will monitor systems, respond to alerts, and manage incident reporting. You will work closely with the Escalations Management Team to mitigate threats and provide operational support to the wider Cyber Security Team.

Gold Group London, United Kingdom £30,000 – £36,000 pa

Hybrid Permanent Clearance Required