Latest security engineer Jobs

Senior Infrastructure Engineer

Senior Infrastructure EngineerCentral London - hybrid workingUp to £80,000 PAA well-established, growing business is seeking an experienced Senior IT Infrastructure Engineer to support both core infrastructure and M&A projects. This is a critical role during a period of ambitious expansion,...

Context Recruitment London, United Kingdom

AWS Infrastructure Engineer

This role involves assessing and improving an existing AWS infrastructure, reducing technical debt, enhancing security, and supporting a hybrid cloud and on-prem environment. You'll work closely with engineering teams to align infrastructure and development, contribute to automation and DevSecOps practices, and help shape a growing business's technical direction.

Mexa Solutions LTD Basingstoke, United Kingdom £70,000 – £80,000 pa

Hybrid Permanent

Junior Network Engineer

This role involves supporting the design, implementation, and maintenance of customer networks under the guidance of experienced engineers. You'll assist with installing, configuring, and troubleshooting network equipment, monitoring network performance, and maintaining accurate documentation. The position offers comprehensive training and mentoring to accelerate career development.

Searchability Me194Ab, ME19 4AB, United Kingdom £26,000 – £30,000 pa

On-site Permanent Clearance Required

Senior Software Engineer

This role involves working on critical simulation software for command-and-control systems, focusing on root-cause analysis, improving reliability, and refactoring legacy Ada code. You'll be part of an agile team that values deep technical understanding and problem-solving over rapid feature delivery.

Cirrus Selection Sg12Da, SG1 2DA, United Kingdom £60,000 – £64,000 pa

On-site Permanent Clearance Required

2nd Line Support Engineer

The 2nd Line Support Engineer will work in a hybrid capacity, supporting a diverse range of clients and collaborating with the 1st and 3rd line teams to resolve incidents, perform root-cause analysis, and optimize system performance. Responsibilities include advanced monitoring, security updates, and system maintenance.

Ashdown Group Wd64Rt, WD6 4RT, United Kingdom £35,000 – £38,000 pa

Hybrid Permanent

Principal DevOps Engineer- SC Cleared

This role involves working on high-impact, mission-critical projects for Public Sector and Defence clients, shaping cutting-edge solutions and providing technical leadership. You will collaborate with a top consultancy, leveraging your expertise in DevOps, cloud infrastructure, and modern platform architecture.

Searchability NS&D Manchester, United Kingdom £90,000 – £105,000 pa

Hybrid Permanent Clearance Required

Senior Infrastructure Engineer

This role involves designing and implementing secure, resilient network infrastructure across data centers, hybrid, and cloud environments. You will work closely with architecture, cloud, and engineering teams to deliver scalable and highly available network solutions, focusing on enterprise networking, firewall technologies, and network automation.

Circle Recruitment Manchester, United Kingdom £600 – £650 pa

Hybrid Contract Clearance Required

Senior Full-Stack Engineer

This senior role involves owning a critical platform end-to-end, from architecture to delivery, with a focus on scalable backend services, modern frontend applications, and decisioning logic. You'll collaborate with leadership to shape technical direction and ensure systems meet high standards for security and compliance in a regulated environment.

Addition London, United Kingdom £85,000 – £100,000 pa

Remote Permanent Clearance Required

Principal DevOps Engineer- SC Cleared

This role involves working on high-impact, mission-critical projects for Public Sector and Defence clients, shaping innovative solutions and providing technical leadership. You will collaborate with a top consultancy, leveraging your expertise in Linux, AWS, Kubernetes, and CI/CD pipelines.

Searchability NS&D Leeds, United Kingdom £90,000 – £105,000 pa

Hybrid Permanent Clearance Required

1294 Senior Cloud Ops Engineer

This role involves hands-on cloud engineering and operations, focusing on Azure cloud environments. You will support the development and operation of cloud landing zones, automate infrastructure, and ensure security and compliance. The position offers opportunities to shape cloud service delivery and contribute to a major digital transformation.

LHH Recruitment Solutions South West England, United Kingdom £60,000 – £70,000 pa

On-site Permanent Clearance Required

Senior Software Engineer

You will work on modern, cloud-based software development for DVLA's digital services, focusing on both back-end and front-end technologies. Your role involves developing secure and scalable applications, collaborating with cross-functional teams, and mentoring junior developers within a supportive and agile environment.

Inspire People Swansea, United Kingdom £44,241 – £58,997 pa

Hybrid Permanent Flexible Clearance Required

VP - Senior Azure/ GCP Cloud Engineer (Dublin)

This role involves designing, implementing, and maintaining Azure and GCP cloud infrastructure, automating provisioning with IaC and CI/CD tools, and ensuring high availability and security. You will collaborate with development teams, stay updated with the latest cloud technologies, and contribute to improving cloud operations.

Robert Walters Dublin, Alba / Scotland, IV17 0YF, United Kingdom

On-site Permanent

Lead Infrastructure Engineer

This role involves leading and managing a Windows infrastructure team, overseeing technical operations, and ensuring the successful delivery of infrastructure services and project outcomes. You will work closely with architects, project managers, and stakeholders to validate solutions and maintain high-quality documentation.

Sopra Steria Hp27Ah, HP2 7AH, United Kingdom

On-site Permanent Clearance Required

Software Validation Engineer

This role involves developing and implementing robust software and firmware validation and verification processes, creating test environments, and supporting the delivery of high-quality products in a highly regulated environment. You will work closely with multidisciplinary engineering teams and contribute to continuous improvement initiatives.

New Appointments Group Sandwich, United Kingdom

On-site Permanent Clearance Required

Senior Security Researcher - Agent Workflow

In this hybrid role, you will work at the intersection of security research and cutting-edge generative AI, focusing on agentic workflows. You will collaborate with cross-functional teams to prototype and implement AI-driven security solutions, while maintaining expertise through ongoing research projects.

Darktrace Cambridge, CB2 3BJ, United Kingdom

Hybrid Permanent