Cyber Security Jobs

Sr. Engineer, iAuto

This role involves building and maintaining scalable, secure multi-cloud infrastructure to support large-scale malware analysis and threat intelligence operations. The engineer will design systems for data processing pipelines, storage, and monitoring, working across Kubernetes, cloud platforms, and automation tools. Emphasis is placed on resilience, adaptability, and deep technical troubleshooting across infrastructure layers.

CrowdStrike London, E10 6AP, United Kingdom

Remote Permanent Clearance Required

Sr. Software Engineer, Cloud , London)

This role involves designing and building scalable, AI-powered case management and investigation systems for CrowdStrike's Falcon SIEM platform. The engineer will develop Go-based microservices to help security teams detect, correlate, and respond to threats at petabyte scale, using advanced automation and agentic workflows. Collaboration with cross-functional teams and mentoring junior engineers are key aspects of the role.

CrowdStrike London, United Kingdom

Hybrid Permanent

Senior Software Test Engineer

Join us at EntrustAt Entrust, we’re shaping the future of identity centric security solutions. From our comprehensive portfolio of solutions to our flexible, global workplace, we empower careers, foster collaboration, and build solutions that help keep the world moving safely.Get...

Entrust Portugal

Senior Software Test Engineer

Join us at EntrustAt Entrust, we’re shaping the future of identity centric security solutions. From our comprehensive portfolio of solutions to our flexible, global workplace, we empower careers, foster collaboration, and build solutions that help keep the world moving safely.Get...

Entrust

Senior Full Stack Engineer

Design and build enterprise-grade full-stack applications using Java and modern frameworks, with a focus on scalable microservices and responsive UIs. Collaborate across teams to deliver secure, high-performance solutions within a regulated financial environment, leveraging CI/CD, observability tools, and modern DevOps practices. Lead technical direction, mentor engineers, and contribute to architectural decisions while aligning with business and compliance objectives.

Barclays United Kingdom

On-site Permanent Clearance Required

API Analyst

Job DescriptionPurpose of the roleTo support the organisation, achieve its strategic objectives by the identification of business requirements and solutions that address business problems and opportunities.AccountabilitiesIdentification and analysis of business problems and client requirements that require change within the organisation.Development...

Barclays United Kingdom

IT Technician (2nd & 3rd Line)

This role involves hands-on technical ownership of infrastructure and network projects across multiple sites. You will act as a senior escalation point for complex issues, configure and manage network equipment, and support the service desk during high workload periods. The position offers career progression and a mix of senior technical responsibilities and practical support tasks.

Pure Resourcing Solutions Nr24Sg, NR2 4SG, United Kingdom £40,000 – £50,000 pa

On-site Permanent Clearance Required

IT Support Engineer

This role involves administering and maintaining Microsoft 365 services, including SharePoint and Teams, while providing hands-on user support and ensuring system reliability across multiple sites. The IT Support Engineer will also develop Power Automate workflows, manage identity and access, and support onboarding and offboarding processes.

Electus Recruitment Stonehouse, United Kingdom £32,000 – £35,000 pa

On-site Permanent

Relief Security Officer

The role involves conducting regular patrols, monitoring access points, responding to incidents, and maintaining a professional presence. You will also be responsible for reporting hazards and maintaining accurate logs, ensuring a safe environment at all times.

Occy Manchester, United Kingdom £13 – £14 pa

On-site Temporary Shift-work

Relief Security Officer

The role involves conducting regular patrols, monitoring access points, responding to incidents, and maintaining a professional presence. You will also be responsible for reporting hazards and maintaining accurate logs, all while ensuring a safe environment for visitors and staff.

Occy Coventry, United Kingdom £13 pa

On-site Temporary Shift-work

Snowflake / Data Architect - London, Wembley

This role involves designing and governing the Snowflake platform, including data warehousing, cross-cloud orchestration, and AI readiness. Responsibilities include defining data modeling standards, implementing secure data pipelines, managing Snowflake's security model, and optimizing data costs.

Adecco London, United Kingdom £80,000 – £90,000 pa

On-site Permanent

AWS DevOps Engineer

This role involves working across the full software delivery lifecycle, designing and maintaining scalable cloud infrastructure on AWS, and developing CI/CD pipelines. You will collaborate closely with developers to ensure performance, reliability, and security, and implement monitoring and observability solutions.

Sanderson Bristol, United Kingdom £70,000 – £75,000 pa

Remote Permanent

AWS Principal Cloud Architect

This role involves owning the AWS platform architecture and modernisation, leading SRE practices, and ensuring platform security and operational resilience. You'll work in a lean organisation, shaping cloud-native solutions and driving developer productivity through automation and standardisation.

Oscar Technology Birmingham, United Kingdom £70,000 – £100,000 pa

Hybrid Permanent

Security Officer - Corporate Site (Oxford)

This role involves working as part of a 12-person team at a large corporate site in Oxford. Responsibilities include patrols, locking and unlocking buildings, CCTV monitoring, controlling access, handling enquiries, and responding to alarms. The position requires a 4-on-4-off roster with 12-hour and 8-hour shifts, including weekends.

Risk Management Security Services Oxford, United Kingdom £15 pa

On-site Permanent Shift-work Clearance Required

Consulting Engineer

As a Consulting Engineer at Palo Alto Networks, you will work with EMEA sales and channel teams to lead security conversations and provide technical advisory for mobile and network infrastructure. Your role involves hands-on PoCs, lab evaluations, and shaping the next generation of AI security, while also engaging with customers to reduce risk and drive new service monetization.

Palo Alto Networks

Remote Permanent