Cyber Security Jobs

Software Engineering Manager - Production Systems and Automation , London)

Leads a team of software engineers building tools to deploy and manage CrowdStrike’s cloud-native infrastructure at scale. Focuses on automation, distributed systems, and production environment stability across a high-traffic cybersecurity platform. Drives engineering excellence, team development, and cross-functional collaboration in an AI-native, innovation-driven environment.

CrowdStrike London, United Kingdom

Hybrid

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

Applied Scientist Lead - Computer Vision

Lead a team of applied scientists focused on advancing computer vision and machine learning systems for identity verification. Drive research and production deployment of vision-language models and compact mobile models, balancing fraud detection, accuracy, and user experience in high-stakes environments. Work at the intersection of cutting-edge ML research and scalable product delivery, contributing directly to model development and team strategy.

Entrust London, United Kingdom

On-site 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

Cyber Security Architect

Design and implement secure technology solutions within a large telecommunications environment, focusing on security architecture and controls. Collaborate with technical teams and senior stakeholders to align security with business and regulatory requirements. Support transformation and modernisation initiatives across complex infrastructure, cloud, and network environments.

ECS Resource Group London, United Kingdom £525 – £550 pd

Cyber Security Contractors - SC Cleared

Act as a cyber security contractor on a long-term government programme, delivering specialist expertise in cloud security, threat intelligence, security operations, or information assurance. Work remotely across the UK with occasional site visits, supporting secure-by-design architecture, threat analysis, and compliance activities within a complex environment.

Matchtech London, United Kingdom £594 pd

Cyber Security Consultant - Penetration Tester

Conduct penetration testing engagements across network, cloud, and web application environments, delivering technical assessments and client-facing reporting. Work collaboratively within a security team while managing independent projects and supporting client scoping discussions. Focus on identifying and communicating security risks clearly to both technical and non-technical stakeholders.

FlexIT Talent Solutions Ltd London, United Kingdom £65,000 pa

Cyber Assurance & Risk Analyst

This role involves managing cyber assurance and risk activities to protect the Imperial War Museums' digital and information assets. The analyst will lead compliance with security standards like Cyber Essentials and GovAssure, embed secure-by-design principles in digital projects, and manage third-party cyber risks. Key responsibilities include coordinating certifications, producing governance reports, and supporting cyber risk management across systems and suppliers.

Imperial war museums Lambeth, London, SE1 7JW, United Kingdom £42,500 – £45,000 pa

Security Architect - DV Cleared

Design and implement endpoint security solutions, including AntiVirus/EDR and vulnerability management, within air-gapped, high-assurance government environments. Ensure compliance with MOD, NCSC, JSP, and NIST standards while producing technical documentation and supporting accreditation. Collaborate with infrastructure and security teams to deliver secure backend platform capabilities.

CBSbutler Holdings Limited trading as CBSbutler Corsham, Wiltshire, SN13 0HB, United Kingdom £500 – £555 pd

Security Architect

Security Architect – SOCFarnborough | Hybrid (2 days onsite, 3 days remote)We’re looking for a Senior Security Architect to lead the design, governance and evolution of a modern SOC security architecture.Due to the nature of the clients, the role will...

Fynity Farnborough, Hampshire, GU14 7JT, United Kingdom £75,000 – £85,000 pa

Security Architect - DV cleared

This role involves providing expert security assurance and guidance on Managed Service Provider designs within a highly sensitive defence programme. The Security Architect will review security compliance, challenge design decisions, and ensure alignment with MOD standards in a secure environment. It is a hands-on position requiring deep technical knowledge and strong stakeholder engagement.

CBSbutler Holdings Limited trading as CBSbutler Basingstoke, Hampshire, United Kingdom £750 – £850 pd

On-site Contract Clearance Required

Senior Site Reliability Engineer

Design and maintain scalable AWS infrastructure using AWS CDK, with a focus on automation, reliability, and operational excellence. Drive CI/CD best practices, enhance monitoring and observability, and provide technical leadership while mentoring engineers across a growing cloud platform. Work closely with engineering teams to improve system resilience and performance in a hands-on SRE role.

VIQU IT Morley, West Yorkshire, United Kingdom £65,000 – £75,000 pa

Remote 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

DFIR Managing Consultant

Role Purpose:To manage and service NCC Group clients within the Incident Response space.The Managing Consultant plays a critical role within the DFIR team of experienced consultants, delivering high‑quality incident response and proactive services to clients. The role involves leading and...

NCC Group Manchester Hardman Boulevard, United Kingdom

Remote Permanent

Strategic Cyber Advisory Director

As Strategic Advisory Director, you will play a senior, client-facing role in originating, shaping and winning high-value cyber opportunities for NCC Group. Working with senior client stakeholders and prospects, you will translate NCC Group’s technical depth, global cyber expertise and...

NCC Group Manchester Hardman Boulevard, United Kingdom

Hybrid Permanent