Cyber Security Jobs

Software Applications Engineer

This role involves designing and implementing software solutions for underwater robotics, focusing on innovation and professionalism. Responsibilities include developing software for next-generation underwater vehicles, supporting existing codebases, and working with a range of technologies including C++, control software, and web technologies.

Saab Fareham, United Kingdom

On-site Permanent Clearance Required

Contract Data Engineer

This role involves designing and implementing scalable data pipelines, data models, and architectures to support strategic decision-making across the Connells Group. You will work closely with technical specialists to enhance data quality, security, and accessibility, and collaborate on cross-functional projects.

Connells Group HQ Mk78Jt, MK7 8JT, United Kingdom

Hybrid Contract

C++ / C# Software Developer

This role involves full-stack development of high-performance, scalable solutions, real-time programming, and integrating products with third-party APIs. You will work closely with the software team lead and QA Engineer on technically challenging, high-impact security and intelligence systems.

The Recruitment Bureau (Kent) Ltd Northampton, United Kingdom £45,000 – £60,000 pa

Hybrid Permanent Clearance Required

Pre-Sales Network Engineer

This role involves leading technical discovery, supporting the full sales cycle, and differentiating solutions for UK public sector clients. The Pre-Sales Network Engineer will act as a trusted advisor, demonstrating product value, and shaping best-fit solutions while building strong customer relationships and identifying upsell opportunities.

Career Cross Limited London, United Kingdom £90,000 – £120,000 pa

Remote Permanent Clearance Required

Cloud Engineer - Azure

This role involves leading the design and deployment of Azure-based research services, implementing DevOps best practices, and ensuring compliance with university standards. You will provide expert guidance on Microsoft Cloud technologies, create technical documentation, and represent the Research Cloud Services in various meetings.

Reed Tr84Ds, TR8 4DS, United Kingdom £49,000 – £55,491 pa

Hybrid Permanent

Software Engineer - DV Sponsorship (Defence Systems & Satcoms)

This role involves developing and maintaining secure Linux-based software solutions for next-generation satellite communication networks. You will lead a small team of developers, manage CI/CD pipelines, and work with technologies like Python, React, NodeJS, and MySQL, while supporting VoIP and networking challenges.

Ernest Gordon Recruitment Redhill, RH1 1RJ, United Kingdom £75,000 – £90,000 pa

Hybrid Permanent Clearance Required

AWS DevOps Engineer - Cloud Native

This role involves designing and building AWS cloud infrastructure, developing CI/CD pipelines, managing containerized environments, and implementing monitoring solutions. You will work within Agile teams on large-scale cloud transformation projects, focusing on automation, resilience, and security.

83zero Manchester, United Kingdom £80,000 – £90,000 pa

Hybrid Permanent Clearance Required

Principal Vulnerability Engineer

As a Principal Vulnerability Engineer, you will lead the full vulnerability lifecycle, from discovery to deployment, focusing on high-impact vulnerabilities like RCEs and auth bypasses. You will design and build production-grade tooling and LLM-powered workflows to automate vulnerability research and exploit validation.

Xact Placements Limited London, United Kingdom £100,000 – £110,000 pa

Remote Permanent

AI Platform/ DevOps Engineer

This role involves designing, building, and operating cloud-native AI platform infrastructure on AWS and Databricks. Responsibilities include managing Kubernetes, Terraform, vector search, CI/CD pipelines, and observability, while working closely with AI engineers to translate prototypes into production-ready systems.

The Portfolio Group Ec4V4Dy, EC4V 4DY, United Kingdom £70,000 – £80,000 pa

On-site Permanent

IT Technician (20 Hour) - London

This part-time IT Technician role involves providing on-site technical support to students and staff, ensuring smooth operations of IT systems and equipment. You will troubleshoot issues, set up AV and IT equipment, and maintain records of repairs and maintenance. The role offers opportunities to impact education and professional growth.

GEDU London, United Kingdom £13,200 – £14,750 pa

On-site Permanent Part-time

Senior DevOps Engineer

This role involves leading the DevOps and infrastructure strategy, implementing and improving IaC with Terraform, managing AWS services like IAM, S3, and EKS, and driving cybersecurity initiatives. You will work on new projects and enhance the company's tooling and monitoring solutions.

Oscar Technology Birmingham, United Kingdom £65,000 – £80,000 pa

Remote Permanent

Security Engineer (Gates & Barriers / Installation)

This role involves installing, servicing, and maintaining security systems such as gates, fences, and bollards for commercial and industrial clients across the UK. You will travel to client sites, troubleshoot issues, and train clients on system usage, while adhering to safety regulations and industry standards.

Ernest Gordon Recruitment Liverpool, United Kingdom £38,000 – £42,000 pa

Permanent

2nd/3rd Line Support Engineer

This role involves providing 3rd line IT support, acting as a technical escalation point for complex issues, designing and delivering infrastructure projects, and building strong client relationships. You'll work from the office, client sites, and occasionally from home, with a focus on networking, Microsoft 365/Azure, and server infrastructure.

Marstep Resourcing Solutions Sealand, Cymru / Wales, CH5 2SA, United Kingdom £40,000 – £45,000 pa

Hybrid Permanent

SDR FPGA Engineer

This role involves developing FPGA and firmware solutions, supporting SDR and RF system integration, and contributing to DSP processing chains in a secure national security environment. You will work closely with systems, software, and hardware teams on mission-critical programmes, participating in technical design reviews and architecture discussions.

Meritus Talent Gloucester, United Kingdom £60,000 – £80,000 pa

Hybrid Permanent Clearance Required

Azure Cloud Engineer

This role involves owning and optimizing an Azure cloud environment, collaborating with application teams to integrate cloud-native solutions, and building and maintaining CI/CD pipelines. You will have real ownership and autonomy over the cloud infrastructure, with a strong focus on automation and modern DevOps practices.

REVYBE IT RECRUITMENT LIMITED Birmingham, United Kingdom £45,000 – £55,000 pa

Remote Permanent