Cyber Security Jobs

Professional Services Red Team Intern - Summer 2027 , GBR)

This 12-week summer internship focuses on red teaming within CrowdStrike's Professional Services. Interns will shadow real red team engagements, conduct simulated tests, and develop projects to improve red team tooling and processes. The role emphasizes learning consulting and project management skills while working in a remote, flexible environment.

CrowdStrike London, United Kingdom

Remote

Professional Services Red Team Intern - Summer 2027 , GBR)

This 12-week summer internship focuses on red teaming within CrowdStrike's Professional Services. Interns will shadow real red team engagements, conduct simulated tests, and develop projects to improve red team tooling and processes. The role offers exposure to cybersecurity operations, project management, and a supportive learning environment.

CrowdStrike Reading, United Kingdom

Remote

Head of Cloud Engineering

Leads and grows the Cloud Security practice, defining technical vision and commercial strategy. Drives adoption of cloud and AI security technologies, strengthens key vendor partnerships, and builds a high-performing team of specialists. Combines technical leadership with client-facing consulting and strategic business development.

Bridewell London, United Kingdom

Hybrid Permanent Clearance Required

Principal OT Security Consultant

This role involves leading OT security engagements for critical national infrastructure clients, delivering high-quality cyber security solutions and building senior relationships. The consultant will shape service offerings, lead technical teams, and identify growth opportunities. Focus is on client delivery and strategic advisory in industrial control environments.

Bridewell London, United Kingdom

Hybrid Permanent

Staff FPGA Engineer

Leads FPGA architecture and implementation for security-critical systems, driving technical direction while remaining hands-on with VHDL design, verification, and integration into embedded platforms. Focuses on timing closure, resource optimization, and robust FPGA-software co-design within regulated environments. Mentors engineers and shapes development processes including CI/CD and configuration management.

Entrust Cambridge, United Kingdom

Senior Cloud Engineer

This role involves designing, implementing, and maintaining scalable AWS cloud infrastructure for microservices-based applications, with a strong focus on EKS, Kubernetes, and Infrastructure as Code. The engineer will manage day-2 operations including upgrades, backups, and cost optimization, while collaborating in a global, security-focused environment. Expertise in automation, monitoring, and CI/CD is essential.

Entrust Cambridge, United Kingdom

Hybrid Permanent

Network Design Engineer - (Wi-Fi, Wireless, LAN / WAN)

This role involves working directly with clients to design and deliver scalable, secure IT infrastructure solutions. Responsibilities include gathering client requirements, conducting network assessments, producing technical designs, and supporting project delivery. The role focuses on LAN, WAN, Wi-Fi, and enterprise wireless networking, with a strong emphasis on technical design and troubleshooting.

Adecco London, United Kingdom £55,000 – £70,000 pa

On-site Permanent

Infrastructure Cloud Engineer

Design, deploy, and maintain secure, scalable Microsoft Azure cloud environments in a 24/7 enterprise setting. Drive automation through Infrastructure as Code, support critical applications, and collaborate with security and operations teams to enhance cloud governance and performance. Focus on high availability, cost optimisation, and multi-site infrastructure resilience.

HAYS Specialist Recruitment Manchester, United Kingdom £45,000 – £52,000 pa

Cyber Security Engineer

This role involves supporting and maturing cybersecurity platforms including SIEM, EDR, email security, and vulnerability management systems within a public sector organisation. The engineer will integrate security into project lifecycles, assist with compliance certifications like Cyber Essentials, and manage third-party risk. It offers broad exposure across IAM, GRC, threat detection, and assurance in a hybrid working environment.

HAYS Specialist Recruitment Manchester, United Kingdom £42,000 – £46,500 pa

Security Consultant UK

This role involves conducting security assessments and assurance for new systems and technology changes in a complex enterprise environment. The Security Consultant will work closely with engineering, architecture, and risk teams, applying Secure by Design principles and managing security risks. They will also provide assurance across IAM/PAM, Cloud Security, Network Security, and more.

DCV Technologies London, United Kingdom £500 – £550 pd

Remote Contract Flexible

Senior Software Engineer (Python)

Develop and prototype innovative cybersecurity solutions using AI, focusing on enhancing Darktrace’s threat detection capabilities. Collaborate with cross-functional teams to build and optimize scalable platforms. Work on both rapid prototyping and structured development across network, cloud, and email security domains.

Darktrace Cambridge, CB2 3BJ, United Kingdom

Vmware SME

This role involves designing, building, and implementing cloud and virtualised infrastructure solutions using VMware. Responsibilities include developing IaC templates, configuring cloud landing zones, and supporting the integration of cloud services. The position requires strong VMware, infrastructure engineering, and automation skills.

CBSbutler Holdings Limited trading as CBSbutler Farnborough, Hampshire, GU14 7JT, United Kingdom £65 – £70 ph

Cloud Security Assurance Specilaist

This role involves leading cloud security assurance activities, assessing compliance with UK Government and MOD standards, and advising project teams on secure cloud configurations. You will work closely with technical teams, project stakeholders, and senior leaders to ensure cloud services meet stringent security requirements.

Copello London, United Kingdom £70 – £85 pd

On-site Permanent Clearance Required

Cyber Security Assurance Manager

This role involves leading a large-scale cyber technical assurance programme, managing a team of analysts, and providing independent oversight of security controls across various domains. The successful candidate will engage with senior stakeholders, deliver actionable reporting, and drive continuous improvement in the control environment.

GCS London, United Kingdom £600 – £700 pd

Head of Security Information Security

This role involves leading and evolving the information security strategy, ensuring compliance with major standards, and embedding security practices across the product lifecycle. The Head of Information Security will work closely with the CTO and engineering teams to drive security improvements through AI, automation, and technical controls, while also managing risk, threat modelling, and incident response.

Opus Recruitment Solutions London, United Kingdom £600 – £800 pd