Latest security architect Jobs

Head of IT / IT Manager

This role involves leading the IT strategy and operations for a professional services organization, with a focus on modernizing systems and implementing a new Case Management System (CMS). The Head of IT will manage day-to-day IT operations, ensure robust governance, and work closely with senior stakeholders to drive technology-driven improvements.

DCS Recruitment Manchester, United Kingdom £60,000 – £65,000 pa

Hybrid Permanent

M365 Engineer

This role involves leading the rollout and adoption of Microsoft 365 Copilot, configuring and managing Power Platform environments, implementing DLP policies, and providing 2nd and 3rd line support. You will work closely with security, risk, and audit teams to ensure safe and compliant usage of M365 and Power Platform.

Profectus Recruitment Ec2V5Dd, EC2V 5DD, United Kingdom £75,000 – £85,000 pa

Hybrid Permanent

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 technologies like AWS, Azure, GCP, Terraform, and Kubernetes.

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

On-site Permanent Clearance Required

Senior DevOps Engineer- eDV Cleared

This role involves working on high-impact, mission-critical projects for National Security clients, shaping innovative solutions and leading junior team members. You will be hands-on with DevOps practices, containerization, and infrastructure as code, while also managing stakeholder communications.

Searchability NS&D Manchester, United Kingdom £65,000 – £85,000 pa

On-site Permanent Clearance Required

IT Operations Analyst

This role involves maintaining the stability, security, and performance of IT systems across multiple sites. You will take ownership of operational performance, ensure service compliance, and champion best practices in service delivery, patch management, and system resilience. The team is high-performing and the company values continuous improvement and a collaborative environment.

Hartley Resourcing So408Xa, SO40 8XA, United Kingdom £35,000 – £40,000 pa

On-site Permanent

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

C# Senior Software Developer

This role involves leading projects, mentoring junior developers, and developing secure banking solutions using C#, ASP.NET MVC, and .NET Core. You will design and integrate REST APIs, implement secure authentication, and collaborate with database, infrastructure, and QA teams to ensure performance and reliability.

Adria Solutions Preston, United Kingdom £50,000 – £75,000 pa

On-site Permanent Clearance Required

Lead/ Principal DevOps Engineer- eDV Cleared

This role involves leading and shaping DevOps solutions for high-impact, mission-critical projects in the National Security domain. You will work hands-on with containerization, infrastructure as code, and CI/CD, while also providing technical leadership and stakeholder management.

Searchability NS&D Manchester, United Kingdom £85,000 – £100,000 pa

On-site Permanent Clearance Required

Developer/Application Support

This role involves supporting and optimizing key business systems and applications, including the firm's Case Management System (Inprotech), Document Management System (iManage Worksite), and SQL Server databases. Responsibilities include application configuration, MS Office automation, and ensuring data security and compliance.

Ashdown Group London, United Kingdom £60,000 – £70,000 pa

Hybrid Permanent Clearance Required

Algorithms Engineer

As an Algorithms Engineer, you will develop and refine algorithms for advanced RF seeker and sensing applications, conduct technical investigations, and integrate algorithms into system models. You will work in a multidisciplinary team to solve complex engineering problems and contribute to the development of high-performance systems in the defence sector.

Electus Recruitment Stevenage, United Kingdom £45,000 – £58,000 pa

Hybrid Permanent Part-time Clearance Required

Application Support & Developer

This role involves supporting and optimizing business databases, maintaining key applications like Inprotech and iManage, and developing MS Office applications. The candidate will work closely with end users, senior stakeholders, and the development team to improve IT efficiency and ensure data security.

Ashdown Group London, United Kingdom £50,000 – £70,000 pa

Hybrid Permanent Clearance Required

Microsoft Copilot Engineer

This role involves leading the end-to-end deployment and governance of Microsoft 365 Copilot and related AI tools across a group of cybersecurity and technology businesses. The engineer will build custom agents in Copilot Studio, enforce security and compliance controls using Purview and Entra ID, and drive responsible AI adoption through training and enablement. It’s a senior, strategic position focused on scaling AI safely within a security-first, regulated environment.

LMA Recruitment South Yorkshire, United Kingdom

Hybrid Permanent Clearance Required

Site Reliability Engineer (Mid / Senior)

This role involves ensuring the reliability, performance, and security of a self-hosted production platform using Kubernetes, physical infrastructure, and automation tools. You'll manage Linux systems, operate on-premise infrastructure, and contribute to CI/CD and monitoring solutions. The position emphasizes hands-on technical work, incident response, and close collaboration with development teams in a small, high-ownership environment.

Reed Sw113Ra, SW11 3RA, United Kingdom

Hybrid Permanent

Network Engineer

This role involves providing ongoing support for current network operations, troubleshooting, and managing warranty incidents. You will also design and manage a new defence network infrastructure, collaborate with IT security, and support future defence sector network projects.

Reed Bs167Fs, United Kingdom £45,000 – £53,381 pa

Hybrid Permanent Clearance Required

Infrastructure Analyst

As an Infrastructure Analyst, you will support the design, delivery, and ongoing operation of modern, resilient infrastructure services. You will work on technical projects, maintain disaster recovery solutions, and contribute to the evolution of the organisation’s IT infrastructure, collaborating with a team focused on stability and innovation.

Reed M27At, M2 7AT, United Kingdom £35,000 – £40,000 pa

Hybrid Permanent