Cyber Security Jobs

Latest UK roles, updated daily.

CrowdStrike logo

Sr. Legal Counsel EMEA, Employment

This role involves providing strategic legal advice on employment matters across 21 EMEA jurisdictions, drafting and reviewing employment agreements, managing litigation, and leading complex projects. You will collaborate with business leaders, HR, and other teams to ensure compliance and support rapid business growth.

CrowdStrike London, SE10 0TW, United Kingdom
Remote Permanent
CrowdStrike logo

Workplace Hospitality Associate - London, EC2

The Workplace Hospitality Associate will serve as the primary point of contact for visitors, ensuring a warm and professional welcome. Responsibilities include managing guest experiences, event planning, maintaining the reception area, and supporting new hire onboarding. The role is fully on-site in London, requiring a hospitality-first mindset and strong customer service skills.

CrowdStrike London, United Kingdom
On-site Permanent
Entrust logo

Senior Cloud Engineer

This role involves designing, implementing, and maintaining scalable AWS cloud infrastructure supporting microservices-based applications. The engineer will manage EKS clusters, apply Infrastructure as Code using Terraform, and ensure robust CI/CD pipelines. Responsibilities include day-2 operations such as upgrades, backups, cost optimization, and integration with monitoring tools like Datadog and Splunk.

Entrust Cambridge, United Kingdom
Hybrid Permanent
Entrust logo

Systems Integrator

This role involves supporting customer integrations of Entrust’s identity and security solutions, primarily through REST APIs, SDKs, and related workflows. The Systems Integrator provides technical guidance during onboarding, helps translate business requirements into technical implementations, and collaborates with internal teams to ensure successful deployment. The position emphasizes best practices in integration, troubleshooting, and customer communication within a global, flexible work environment.

Entrust London, United Kingdom
Hybrid Permanent
Darktrace logo

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 Cambridge, CB2 3BJ, United Kingdom
Hybrid Permanent
Darktrace logo

Machine Learning Integration Engineer

As a Machine Learning Integration Engineer, you will work on deploying and optimizing machine learning models to enhance Darktrace’s cybersecurity services. You will collaborate with a cross-functional team to develop innovative solutions, optimize model performance, and contribute to rapid prototyping and project-based development.

Darktrace Cambridge, CB2 3BJ, United Kingdom
Hybrid Permanent
Amazon logo

Security Engineer, IAM Stores Security

As a Security Engineer, you will design and build security logging pipelines that process billions of events daily, develop monitoring and detection capabilities for AI/ML workloads, and ensure the security of Amazon's global AWS infrastructure. You'll also mentor teammates, write production-ready code, and investigate operational issues.

Amazon London, United Kingdom
On-site Permanent
Bridewell logo

Junior Security Analyst

This role involves monitoring and responding to security threats as part of a Managed Security Services team, supporting clients in the critical sectors. The Junior Security Analyst will work within a Security Operations environment, analyzing threats and contributing to robust cyber defences. It's an entry-level position suited for someone building foundational experience in security operations.

Bridewell Cardiff, United Kingdom
Hybrid Permanent Clearance Required
Bridewell logo

Senior Penetration Tester

This role involves conducting infrastructure and web application penetration tests for key clients. You will have access to a dedicated annual budget for personal development, including CREST and Cyber Scheme exams, and time to research and develop new testing methodologies.

Bridewell United Kingdom
Remote Permanent Clearance Required
Amazon logo

Software Development Engineer, AWS Security

This role involves building scalable software to collect, enrich, and distribute Linux security telemetry data across AWS's global infrastructure. You'll work with Go, Python, and TypeScript to develop secure, high-performance data solutions using AWS technologies, focusing on automation and efficiency. Collaboration through code reviews, design sessions, and knowledge sharing is integral to the team’s approach.

Amazon London, United Kingdom
Hybrid Permanent
HAYS Specialist Recruitment logo

M365 Security Engineer (SC)

Lead the security of a large-scale Microsoft 365 environment in a nationally significant research organisation. Focus on identity protection, access governance, threat detection, and compliance across Entra ID, Conditional Access, MFA, PIM, Microsoft Defender, and Purview. Conduct deep investigations, remediate threats, and collaborate with security and infrastructure teams to ensure secure, resilient configurations in line with Zero Trust principles.

HAYS Specialist Recruitment Ox110Fa, OX11 0FA, United Kingdom £500 pd
Hybrid Contract Clearance Required
HAYS Specialist Recruitment logo

Network Design Engineer - Aruba

This role involves designing and implementing complex network solutions post-sale, translating high-level designs into detailed technical specifications. The engineer will lead solution design for voice, wireless, security, and SD-WAN technologies, validate designs, manage stakeholder relationships, and support customer migration and issue resolution. Work is delivered in a hybrid model with a focus on Aruba technologies and integration with multi-vendor environments.

HAYS Specialist Recruitment Manchester, United Kingdom £60,000 – £70,000 pa
Hybrid Permanent Clearance Required

Security Architect / Engineer

Security Architect / EngineerPermLondonUp to £65,000paJob descriptionWe believe in the power of ingenuity to build a positive human future. We challenge where it matters and own the outcome. We combine strategic thinking, customer-centric service design, and agile engineering practices to...

Third Nexus Group Limited London, United Kingdom £55,000 – £65,000 pa

Azure Platform Engineer

We're looking for experienced Azure Platform Engineering Consultants to join a major cloud transformation programme delivering Telco-as-a-Service on Azure.Azure Platform EngineerLocation: Hybrid / NewburySalary: £65,000 - £75,000 + BenefitsThis is an opportunity to work on a large-scale Azure platform, helping...

EMBS Engineering Newbury, Berkshire, United Kingdom £65,000 – £75,000 pa

Cloud Infrastructure Engineer - AWS

Cloud Infrastructure Engineer (AWS)Are you an AWS expert who thrives on building secure, scalable, and highly available cloud environments?We're working with a leading technology organisation that is investing heavily in its cloud capabilities and is looking for an experienced Cloud...

Akkodis Prudhoe, Northumberland, NE42 5PY, United Kingdom £45,000 – £49,000 pa