Latest security engineer Jobs

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 London, United Kingdom

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

Network Engineer

This role involves maintaining and monitoring client networks, supporting new sites and upgrades, and participating in network automation initiatives using tools like Python, Ansible, and Terraform. The position offers opportunities for upskilling and career progression within a growing multinational organization.

Akkodis Sheffield, United Kingdom £35,000 – £45,000 pa

Hybrid Permanent

Infrastructure Engineer

This role involves providing advanced technical support for server, storage, cloud, and infrastructure systems within a large NHS organisation. The engineer will troubleshoot complex incidents, maintain high-availability environments, and contribute to digital transformation initiatives. Responsibilities include ensuring data protection, system performance, and security across critical healthcare services.

Venn Group St46Qg, ST4 6QG, United Kingdom £38,682 – £46,580 pa

Hybrid Permanent Clearance Required

Senior Network Engineer

This role involves designing, implementing, and maintaining server, network, and storage solutions for clients. You will provide 3rd line support, manage cloud and hybrid environments, and lead infrastructure migrations and upgrades. The position also includes building strong client relationships and staying up-to-date with emerging technologies.

Oscar Technology Leicester, LE1 5YA, United Kingdom £50,000 – £60,000 pa

Hybrid Permanent

Senior C++ Engineer

This role involves developing high-performance, mission-critical software systems in C++ within secure environments. Engineers will work on ultra-low latency systems processing large data volumes, with a strong focus on reliability, modern C++ practices, and Linux-based development. The role emphasizes technical ownership, collaboration, and continuous learning in a security-cleared setting.

Ncounter Gloucestershire, United Kingdom £70,000 – £90,000 pa

On-site Permanent Clearance Required

Infrastructure Engineer

This role involves maintaining and optimizing both cloud and on-premise infrastructure, supporting Microsoft technologies, managing Azure environments, and ensuring security best practices. You'll work in a small, skilled team, focusing on automation, disaster recovery, and continuous improvement.

Digital Waffle Leicester, LE1 5YA, United Kingdom £40,000 – £45,000 pa

Hybrid Permanent

Support Engineer

The Support Engineer will ensure the smooth operation of client platforms, websites, and supporting infrastructure. Responsibilities include routine checks, updates, documentation, and coordination of fixes, as well as diagnosing and resolving technical issues across CMS, eCommerce, hosting, and web technologies. The role also involves quality assurance, testing, and continuous improvement, working closely with internal teams and clients.

ADLIB Bs12Nh, BS1 2NH, United Kingdom £30,000 – £35,000 pa

Remote Permanent

Infrastructure Engineer

This role involves hands-on support for mission-critical, highly secure government environments, managing complex on-premises platforms, resolving incidents, implementing changes, and driving continuous improvement. You will work in a cleared, fast-paced operational environment, embedded with an end customer team, focusing on availability, resilience, and compliance.

Forward Role Cheltenham, United Kingdom £55,000 – £75,000 pa

Hybrid Permanent Clearance Required

Senior Software Engineer – Quality Engineering & Testing

This role focuses on integrating quality directly into software development from the start, combining hands-on engineering with test automation and AI-driven innovation. You'll design systems, build tooling, and improve CI/CD pipelines to enable faster, more reliable software delivery. A key part of the role is exploring practical applications of AI in testing, such as intelligent test generation and failure analysis, within a security-first product environment.

Sophos United Kingdom

Remote Permanent Clearance Required

Network Engineer

The Network Engineer will manage and maintain a secure, complex network within a UK MOD-related system, ensuring stability and integration across multiple technologies. The role involves operational support, project work, and collaboration with suppliers and stakeholders, alongside identifying emerging technologies for improvement. Occasional travel to other sites may be required, and the engineer will contribute to national security through technical expertise and system innovation.

Appcast Enterprise Leominster, United Kingdom

On-site Permanent Clearance Required

Service Desk Engineer

This role involves providing first- and second-level technical support to a global client base, resolving incidents across endpoint, cloud, security, and collaboration systems. The engineer uses AI-assisted tools, automation, and modern troubleshooting methods to maintain high service quality in a fast-paced managed services environment, with a strong focus on customer satisfaction and security best practices.

RFA W1G9Dq, W1G 9DQ, United Kingdom

Hybrid Permanent

Platform Engineer

This role involves designing and managing AWS cloud architecture, building infrastructure as code with Terraform, and developing CI/CD pipelines. You will work closely with architecture and security teams to ensure secure and scalable cloud infrastructure in a hybrid London setup.

Sanderson London, United Kingdom £80,000 – £100,000 pa

Hybrid Permanent

Cloud Engineer- eDV Cleared

This role involves working on high-impact, mission-critical projects for Defence and National Security clients. You will be responsible for deploying and managing cloud infrastructure using AWS, Terraform, and Ansible, with a focus on delivering innovative solutions.

Searchability NS&D London, United Kingdom £40,000 – £95,000 pa

On-site Permanent Clearance Required

Platform Engineer- eDV Cleared

This role involves working on high-impact, mission-critical projects for Defence and National Security clients. You will be responsible for building and maintaining cloud infrastructure, CI/CD pipelines, and containerized applications using tools like AWS, Azure, GCP, Terraform, and Kubernetes.

Searchability NS&D Manchester, United Kingdom £40,000 – £90,000 pa

On-site Permanent Clearance Required