Cyber Security Jobs

Software Engineering Manager - Observability

As an Engineering Manager - Observability, you will lead a team focused on building and maintaining large-scale distributed tracing and metrics platforms. You will participate in architectural design, team collaboration, and ensure high-quality infrastructure services to support CrowdStrike's DevOps model.

CrowdStrike Denmark

Hybrid Permanent Flexible

Platform Professional Services Sr. Consultant , GBR)

This role involves deploying and optimizing CrowdStrike's AI-powered threat detection and response capabilities, working closely with customers to enhance their security operations. Responsibilities include configuring machine learning algorithms, developing automation playbooks, and providing technical support for AI-driven security solutions.

CrowdStrike United Kingdom

Remote Permanent

iOS Mobile Software Engineer II

This role involves developing and refining iOS SDKs for document capture, focusing on camera functionality, on-device image processing, and machine learning to enhance identity verification. The engineer will collaborate with cross-functional teams to deliver a seamless, accessible, and customizable user experience embedded in customer applications. Emphasis is placed on high-quality image capture, performance, and integration ease for end-users.

Entrust Portugal

Hybrid Permanent

Regulatory Compliance Analyst

This role involves supporting regulatory compliance initiatives across EMEA, with a focus on eIDAS, ETSI standards, and digital identity frameworks. The analyst will prepare certification evidence, conduct regulatory assessments for countries like Germany and France, and contribute to the EUDI Wallet connector pathway. They will produce internal guidance and collaborate with cross-functional teams to ensure product alignment with evolving regulations.

Entrust France

Hybrid Permanent

Specialist Software Engineer, Python

As a Specialist Software Engineer, you will work on prototyping and developing innovative cybersecurity solutions, collaborating with cross-functional teams to enhance Darktrace's platform. Your role involves advancing the company's unique methodology for defending against unknown cyber-attacks, embracing innovation, and optimizing solutions for speed and scale.

Darktrace London, UB8 1LQ, United Kingdom

Hybrid Permanent

Mid-Level Platform Engineer (Kubernetes)

As a Specialist Platform Engineer, you will design, build, and maintain the foundational infrastructure and automation that product teams rely on. You will deploy and scale global cloud applications, optimize public cloud resources, and ensure infrastructure meets security and performance requirements.

Darktrace Cambridge, CB2 3BJ, United Kingdom

On-site Permanent

Penetration Tester

This role involves conducting hands-on penetration tests across web applications, APIs, infrastructure, and cloud environments using industry-standard methodologies. The Penetration Tester will identify vulnerabilities, produce risk-based reports with actionable remediation advice, and collaborate with development and security teams to improve organisational resilience. The position supports purple teaming, incident investigations, and continuous improvement of testing practices within a hybrid-working cyber defence team.

VIQU IT Horsham, West Sussex, United Kingdom £50,000 – £60,000 pa

Hybrid Permanent Clearance Required

Head of Platform Engineering

Lead the development and operation of a secure, cloud-native platform on AWS and Kubernetes, with ownership over platform strategy, reliability, automation, and engineering standards. Drive GitOps practices, CI/CD governance, and production readiness in a regulated, scaling environment while leading a small engineering team and maintaining hands-on technical involvement.

SoCode Cambridge, Cambridgeshire, United Kingdom £120,000 – £135,000 pa

Hybrid Permanent Clearance Required

Tech Lead - Platform Engineering

This role involves leading the technical direction of a cloud-native platform in a scaling SaaS/fintech environment, with a focus on AWS, Kubernetes, and GitOps. The Tech Lead will drive platform architecture, security, reliability, and engineering standards while mentoring engineers and improving operational maturity. It's a hands-on position shaping the foundation of a production-grade platform.

SoCode Cambridge, Cambridgeshire, United Kingdom £100,000 – £115,000 pa

Hybrid Permanent

SOC Analyst

This role involves monitoring and responding to security threats within a Security Operations Centre, conducting incident triage, forensic analysis, and remediation. The analyst will work with SIEM tools, IDS/IPS, and vulnerability scanners, supporting network security and threat detection in a government environment. A strong background in cyber security operations and real-time event analysis is essential.

Summer Browning Associates East Kilbride, Lanarkshire, G74 1LJ, United Kingdom

Hybrid Contract Clearance Required

Infrastructure Security Architect - DV Cleared

Design and assure security architectures for highly secure defence and national security infrastructure. Conduct threat modelling, risk assessments, and support accreditation of complex IT and networked systems. Work within a multi-disciplinary engineering team to enforce secure-by-design principles and compliance with stringent security standards.

CBSbutler Holdings Limited trading as CBSbutler Basingstoke, Hampshire, United Kingdom £700 – £800 pd

On-site Contract Clearance Required

Security Architect - DV Cleared

This role involves leading the design and implementation of end-to-end security architectures for mission-critical defence systems within a highly regulated government environment. The Security Architect will develop high-level designs, conduct risk assessments, and ensure compliance with MOD security policies and accreditation standards. Close collaboration with technical and assurance teams is required to embed secure-by-design principles across the solution lifecycle.

CBSbutler Holdings Limited trading as CBSbutler Cliddesden, Hampshire, RG25 2JJ, United Kingdom £700 – £750 pd

On-site Contract Clearance Required

Lead Security Architect

This role involves leading the design and assurance of secure architectures for complex, mission-critical systems, with a focus on embedding security across cloud, infrastructure, and DevSecOps environments. The Lead Security Architect will guide multidisciplinary teams, produce compliance evidence, and ensure secure-by-design principles are applied from inception through delivery. It requires deep technical expertise in security frameworks and strong collaboration with engineering and accreditation bodies.

Talent Locker Farnborough, Hampshire, GU14 7JT, United Kingdom £80,000 – £90,000 pa

Hybrid Permanent Clearance Required

Microsoft AI Engineer / Azure Artificial Intelligence Engineer

Design and implement security controls for AI and large language model systems on Microsoft Azure. Perform threat modelling, risk analysis, and lead red teaming exercises to identify vulnerabilities in AI platforms. Work within a growing AI risk management and governance team, focusing on securing cloud-based AI solutions and distributed systems.

Huxley Associates London, City And County Of the City Of London, United Kingdom £50,000 – £90,000 pa

Hybrid Permanent

Account Manager – Cyber Security & Data Resilience

This role involves managing and expanding client relationships by selling cyber security, data resilience, and managed IT solutions. The Account Manager will engage in consultative sales, identifying customer needs and proposing tailored technology solutions across the full sales cycle. Collaboration with technical teams ensures clients receive effective, long-term protection and operational continuity.

Aztrum London, United Kingdom £35,000 – £45,000 pa

Hybrid Permanent