Cyber Security Jobs

Sr. Sec & Compliance Engineer, AWS Security Assurance Services, LLC

This role involves designing and implementing advanced AWS security and compliance automation solutions for highly regulated customers. The engineer will build secure-by-design infrastructure, develop AI-driven tooling, and lead the creation of custom controls, policy-as-code, and zero-trust architectures. Responsibilities include threat modeling, root-cause analysis, cross-team leadership, and translating compliance frameworks into automated cloud implementations.

Amazon London, United Kingdom

Hybrid Permanent Clearance Required

Software Dev Engineer, Amazon Security Automation

This role involves designing and building AI/ML-driven security automation systems to proactively detect, analyze, and respond to threats at scale within Amazon’s vast digital ecosystem. You'll collaborate with security engineers and scientists to develop intelligent, autonomous tools integrated into Amazon’s security infrastructure. The work focuses on advancing automated detection and response capabilities across offensive and defensive security domains using cutting-edge technologies.

Amazon London, United Kingdom

On-site Permanent

Sr. Data Scientist - GenAI

Lead the research and development of generative AI systems applied to cybersecurity, focusing on large language models and deep learning at scale. Design and implement production-ready AI solutions that process trillions of daily events, while mentoring teams and shaping technical strategy. Drive innovation in reasoning, summarisation, and interactivity within an AI-native security platform.

CrowdStrike England

Remote Permanent

Sr. Software Engineer - Data Query Platform - London

This role involves building and maintaining ultra-high-scale data platforms that process petabytes of data from the Falcon platform, enabling analytics, machine learning, and threat hunting. The engineer will work extensively with Java microservices, Spark/Scala, Flink, Kubernetes, and AWS to design fault-tolerant systems for querying large-scale event pipelines. The position emphasizes distributed systems design, low-latency data processing, and collaboration across remote teams.

CrowdStrike London, United Kingdom

Hybrid Permanent

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

Technical Services Implementation Consultant

This role involves guiding customers through the technical integration of Entrust’s identity and security solutions, primarily via APIs and SDKs. The consultant will provide hands-on support during onboarding, troubleshoot implementation issues, and ensure best practices in integration design. Collaboration with sales, support, and product teams ensures smooth delivery and long-term customer success.

Entrust London, United Kingdom

Hybrid Permanent

Senior Security Researcher - Agent Workflow

This role involves researching and prototyping agentic AI workflows within cybersecurity, exploring how autonomous systems can enhance threat detection and response. You'll collaborate with product, engineering, and machine learning teams to translate AI research into practical features, while maintaining deep expertise in both AI advancements and the Darktrace platform. The position emphasizes innovation, cross-functional coordination, and applying cutting-edge AI to real-world security challenges.

Darktrace London, UB8 1LQ, United Kingdom

Hybrid Permanent

Senior Security Researcher

As a Senior Security Researcher, you will focus on AI systems, contributing to rapid prototyping and open-ended research initiatives. You will investigate trends in generative AI security, research attacker tradecraft, and provide feedback to product and development teams.

Darktrace London, UB8 1LQ, United Kingdom

Hybrid Permanent

Security Architect_ Active DV clearance

Design and implement endpoint security solutions and platform controls for air-gapped, offline environments. Develop secure patching, vulnerability management, and data transfer mechanisms while ensuring compliance with UK government security standards including JSP and NCSC guidelines. Produce technical documentation and support penetration testing within highly classified settings.

Randstad Technologies Recruitment Erskine, Renfrewshire, PA8 7AA, United Kingdom £400 – £450 pd

On-site Contract Clearance Required

Automation Test Lead

Lead the testing of secure, scalable identity and access management workflows on Google Cloud Platform, focusing on automation, API and event-driven architecture validation. Collaborate with engineering and security teams to ensure robust IAM policies, identity lifecycle management, and cloud-native integrations. Drive test strategy, CI/CD integration, and mentorship within a hybrid delivery model.

Third Nexus Group Limited Sheffield, South Yorkshire, United Kingdom £400 – £450 pd

SOC Manager

Lead and oversee the strategic direction of a Cyber Security Operations Centre, managing incident response, threat intelligence, and security operations. This role involves high-level governance, coordination with external vendors and MSSPs, and leading teams during major security incidents. The position requires a strategic leader rather than a hands-on analyst, with a focus on crisis management and security operations leadership.

Randstad Technologies Recruitment London, City And County Of the City Of London, United Kingdom £600 – £700 pd

Remote Contract Clearance Required

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

GRC Analyst

This role involves delivering GRC and compliance consulting services to clients across diverse industries, supporting audits, risk assessments, and compliance gap analyses. The analyst will lead security initiatives in cloud environments, facilitate incident response exercises, and help organisations strengthen their security posture. Key responsibilities include managing compliance evidence, engaging with auditors, and advising on frameworks such as ISO 27001, SOC 2, GDPR, and DORA.

Rise Technical Recruitment London, United Kingdom £45,000 – £55,000 pa

Security Operations Analyst

This role involves monitoring and analysing cyber threats, conducting threat modelling, and producing intelligence reports to strengthen security controls. The analyst will work within a security team to detect, investigate, and respond to threats using frameworks like MITRE ATT&CK, while supporting both strategic and operational resilience initiatives. Collaboration with SOC, threat intelligence, and engineering teams is central to the role.

Matchtech London, United Kingdom £594 pd

Threat Intelligence Analyst

This role involves monitoring and analysing the evolving cyber threat landscape to produce actionable intelligence that informs security architecture and risk management decisions. The analyst will assess threats, develop strategic recommendations, and collaborate with security architects, SOC teams, and stakeholders to strengthen enterprise defences. Work includes threat modelling, IOC analysis, and supporting platform security initiatives within a large-scale, regulated environment.

Matchtech London, United Kingdom £594 pd