Latest Cybersecurity Jobs

Sr. Security Researcher

This role involves conducting advanced security research, including vulnerability discovery, reverse engineering, and adversary TTP analysis, using AI-enhanced workflows. The researcher will develop automated data collection and analysis tools, operate honeypots, and publish findings in blogs or conferences. Collaboration with internal teams is required to address urgent technical intelligence needs.

CrowdStrike England

Manager, Corporate Sales Engineering

Lead and develop a high-performing Corporate Sales Engineering team, driving technical excellence and strategic pre-sales support for enterprise cybersecurity solutions. Guide complex sales cycles, PoV engagements, and technical training while fostering innovation and collaboration. Work closely with sales, marketing, and partners to scale technical sales impact and deliver customer success in a fast-paced AI-native security environment.

CrowdStrike Reading, United Kingdom

Site Reliability Engineer

This role involves deep technical ownership of a core reliability domain such as observability, performance, data infrastructure, security, or networking within a cloud-native environment. The engineer will design scalable solutions, lead incident response efforts, and drive adoption of reliability best practices across engineering teams. Emphasis is placed on automation, cross-team collaboration, and improving system resilience at scale.

Darktrace Cambridge, CB2 3BJ, United Kingdom

Senior Cyber Infrastructure Engineer, Professional Services

This role involves leading the deployment, integration, and optimization of Darktrace’s AI-driven cybersecurity solutions across network, cloud, OT, and email environments. The engineer acts as a trusted technical advisor to customers, designing secure architectures, troubleshooting complex issues, and ensuring deployments meet high performance standards. The position also includes cross-team collaboration, mentorship of junior staff, and proactive support to maintain robust security postures.

Darktrace London, UB8 1LQ, United Kingdom

Principal Software Engineer

Design and develop software solutions for Workload Identity challenges, spanning networking, security, and cloud technologies. Collaborate with stakeholders and lead technical implementation from prototyping to production. Mentor team members and guide engineering efforts in a high-impact cybersecurity environment.

Palo Alto Networks London, United Kingdom

Hybrid Permanent

Principal Consultant, Incident Response (Unit 42)

Leads high-stakes incident response engagements for clients, conducting forensic investigations across Windows, Linux, and macOS systems to identify breaches and attack vectors. Uses advanced tools like EnCase, FTK, and Splunk to analyze logs and memory artifacts, delivering actionable remediation strategies. Mentors junior consultants and collaborates with internal teams to strengthen client security postures.

Palo Alto Networks London, United Kingdom

Hybrid Permanent

Senior Infrastructure Engineer

This role involves end-to-end ownership of IT infrastructure within a hybrid environment, focusing on Microsoft 365, Azure, and endpoint management. The engineer will lead on security posture, identity governance, and compliance while working closely with stakeholders to improve cloud platforms and networking systems. Responsibilities include automation, documentation, and maintaining alignment with Cyber Essentials Plus, GDPR, and ISO27001 standards.

Asset Resourcing Le11Af, United Kingdom £50,000 pa

Hybrid Permanent Clearance Required

Generative AI Engineer

You will design, develop, and fine-tune generative AI models, create and optimize prompts for large language models, and prototype proof-of-concept solutions. Collaboration with cybersecurity specialists and ensuring secure deployment of AI systems are key aspects of this role.

Bridewell London, United Kingdom, United Kingdom

Hybrid Permanent

Sales Development Rep - Identity Security (Inbound)

This role involves qualifying inbound leads generated from marketing activities, conducting consultative discovery calls to understand customer identity and security challenges, and collaborating with account executives to drive pipeline growth. The SDR will focus on enterprise prospects using sales intelligence tools and develop deep expertise in identity verification, IAM, and digital signing technologies. It's a foundational sales role in cybersecurity with a clear path to advancement.

Entrust London, United Kingdom

Sales Development Rep - Identity Security (Inbound)

This role involves qualifying and engaging inbound leads for identity security solutions, conducting consultative discovery calls to understand customer challenges in identity verification, security, and compliance, and collaborating with sales and marketing teams to drive pipeline growth. The SDR will work closely with Account Executives, using tools like Salesforce and LinkedIn to research and prioritize enterprise accounts. A key focus is developing expertise in Entrust’s identity-centric security portfolio, including IAM, digital signing, and authentication technologies.

Entrust Cannock Chase, United Kingdom

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

Threat Detection Engineer

This role involves designing and developing threat-led detections using threat intelligence and hunting outputs, collaborating with an MSP SOC, and building automated reporting dashboards. The focus is on protecting sensitive genomic and AI-driven data, with high autonomy and a mission to advance precision healthcare.

Additional Resources London, United Kingdom £60,000 – £80,000 pa

Hybrid Permanent Flexible

Senior Security Analyst - Product-Based Risk Assessment (PBRA)

Conduct end-to-end security risk assessments for critical applications and technology services, evaluating threats, vulnerabilities, and control effectiveness. Engage with senior stakeholders across CISO, CTO, and engineering functions to deliver actionable remediation plans and strengthen cyber resilience. Support the evolution of assessment methodologies toward data-enabled and automated approaches, with a focus on cloud, AI, and emerging technologies.

Salt London, United Kingdom £517 – £690 pd

Hybrid Contract Clearance Required

Senior Security Architect

Design and implement enterprise security architectures across hybrid cloud environments including Azure, AWS, and Salesforce. Lead Zero Trust and DevSecOps initiatives, conduct threat modelling, and ensure compliance with HMG and ISO standards. Provide technical leadership in security design authorities and support high-level incident escalation.

Randstad Technologies Recruitment London, City And County Of the City Of London, United Kingdom £600 – £650 pd

Information Security Technical Assurance Lead

This role involves leading technical security assurance for application and infrastructure solutions across on-premises and cloud environments within a highly regulated nuclear energy organisation. The candidate will conduct risk assessments, review security designs, ensure compliance with standards like ISO 27001 and NIST, and support secure development practices. A key focus is embedding security into business initiatives and advising stakeholders to strengthen Urenco’s cyber maturity in a global, security-cleared environment.

Urenco Global Paddington, London, W2 1HU, United Kingdom £75,111 – £88,366 pa

Hybrid Permanent Clearance Required