Verso Recruitment Group is seeking a Senior Embedded Software Engineer to design and implement secure, network-connected software for embedded products. You will write production-quality code and work with hardware, firmware, software, test and co...Read More>>.

Intec Select Ltd. is seeking an experienced Lead Software Engineer to design, develop, and improve secure, user‑centred digital services within a large‑scale Agile environment.The role is a 12‑month contract with a hybrid pattern (2 d...Read More>>.

Infosec is seeking an OT Cybersecurity Engineer to join our team focusing on the energy sector. This permanent role involves developing and implementing cybersecurity policies, processes, and controls for Operational Technology (OT) to secure ener...Read More>>.

Capgemini in the United Kingdom is seeking a DevSecOps Lead to design, implement and govern secure release pipelines across delivery teams. You will embed secure-by-design practices, automate security checks and work with developers to apply IaC a...Read More>>.

Infosys in Stevenage, UK, is seeking a QA Automation and DevSecOps Engineer with expertise in AMP_L (Artifactory + Xray), Eggplant Functional / DAI, and CI/CD pipelines. You will establish and maintain automated QA processes and embed testing into...Read More>>.

NPAworldwide in Cheltenham is seeking a Senior Software Engineer to design and develop secure, cloud-native applications while providing technical leadership. You will work alongside architects and product owners to deliver innovative solutions in...Read More>>.

Leonardo UK is seeking a Senior DevOps Engineer to lead DevOps strategy across UK programmes. You will act as the technical authority, shaping architectures, delivery, and roadmaps while guiding teams to secure, automated software delivery....Read More>>.

Experis UK in Newcastle upon Tyne is seeking a DevOps Engineer with SC clearance or eligibility to join a high-performing team delivering secure, scalable infrastructure for Defence & Security programmes.You will build, automate, and mainta...Read More>>.

Queen Square Recruitment is looking for a Red Hat Deployment & Platform Engineer to join their team in Reading. The role involves working on enterprise-grade platforms within secure environments, focusing on Red Hat and Kubernetes automation....Read More>>.

TESTQ Technologies LTD. is seeking a skilled software engineer in the United Kingdom to develop and maintain cloud-native identity services and platform components.You will build APIs, microservices, and event-driven integrations while ensu...Read More>>.

Assystem GmbH is looking for candidates for a hybrid role based in Bristol, focusing on designing and documenting critical nuclear security systems. The position involves producing System Design Manuals and ensuring quality documentation.Re...Read More>>.

Forward Role Recruitment is seeking an AWS DevOps Engineer (eDV) for national security programmes. The role is based in key national security hubs and offers a salary ranging from £60,000 to £90,000 plus depending on SFIA grading.You will...Read More>>.

Methods is an IT services consultancy partnering with central government and private sector clients to transform public services in the UK. The role focuses on secure on-premise and cloud infrastructure, infrastructure as code, and automated, secu...Read More>>.

Tektora is seeking a DV Cleared Senior ITSM Engineer for a contract role to support a leading Defence and National Security IT provider. You will work on secure, large-scale ITSM deployments across hybrid environments.The role requires exte...Read More>>.

Summer-Browning Associates Ltd in London is seeking an M365 Transition Engineer for an initial six-month contract with hybrid working.The role requires active security clearance and extensive Microsoft 365 support and engineering experience...Read More>>.

CBSbutler is seeking a Field Service Engineer based in Woking for a hybrid role with four days on-site at Woking or customer sites in the South. Salary is £60,000-£70,000 per annum plus an on-call allowance.You will work on secure systems...Read More>>.

Viasat UK is seeking an experienced FPGA Design Engineer to own the FPGA solution from requirements through development and into production. You will work within a multi-disciplined team to deliver secure digital design solutions with complex inte...Read More>>.

Methods is a UK-based IT Services Consultancy delivering secure, scalable infrastructure for government and private sector clients. The role focuses on building and securing hybrid on-premise and cloud platforms, automating deployments, and embedd...Read More>>.

SoSafe is seeking a Fullstack Engineer for the IAM Team to own core features from conception to deployment, blending frontend and backend work with Typescript and React. You will shape authentication flows, permissions and secure UX across the pro...Read More>>.

Forward Role Recruitment is seeking a Senior Platform Engineer (National Security) in the Cheltenham/Gloucester area with hybrid work. Salary £75,000-£95,000+; active DV/eDV clearance is required. You will own platform development and work close...Read More>>.

Methods is a UK-based IT Services Consultancy partnering with central government departments to transform public sector delivery. We design secure, end-to-end solutions with a human-centric approach, blending people, technology and data to create...Read More>>.

Thales UK is recruiting a DevOps Engineer to help build and support a digital platform within the UK Digital Competence Centre. You will work in an agile team to deliver secure, resilient cloud infrastructure and modern CI/CD Pipelines.The...Read More>>.

Advanced Resource Managers Ltd in Gloucester is seeking a Lead Software Engineer to drive secure, scalable software solutions across Defence, Cyber and Intelligence programmes. You will lead the design and development of critical national infrastr...Read More>>.

Lockheed Martin Gloucester is seeking Senior Software Engineers to contribute to Defence, Cyber and Intelligence programmes. You’ll help build and secure software systems safeguarding digital infrastructure across the UK.This senior role...Read More>>.

SF Partners is seeking a Senior DevSecOps Engineer to join a UK-wide, hybrid role. You will lead secure CI/CD pipelines, manage Kubernetes platforms, and embed security into engineering workflows across complex environments.The role involve...Read More>>.

慨正橡扯 is seeking a Network Engineer in Huntingdon, UK with High DV (Developed Vetting) clearance. You will support Core Services, perform complex fault rectification, handle incidents, contribute to CSI, and assist with Change Requests on I...Read More>>.

Groupe SII in the United Kingdom seeks a Software Engineer for Autonomy to support the development, deployment and evolution of software, data and AI capabilities across complex defence programmes.You will work with software engineers, arch...Read More>>.

ByteHire is seeking a Senior Software Engineer (PHP) to join a small backend team building a cloud-native cybersecurity platform. You will design and implement high-performance backend services, REST APIs, and data pipelines using PHP (Laravel)....Read More>>.

Lloyds Banking Group is seeking a DevOps engineer to manage Google Cloud networking and automated infrastructure at scale. You’ll join a product-aligned, skilled engineering team focused on GCP networking and secure, reliable platforms.Th...Read More>>.

SII UK is seeking a Software Engineer for Autonomy to advance software, data and AI across defence and technology environments. You will develop secure software, build CI/CD pipelines and integrate APIs within multidisciplinary teams to enable aut...Read More>>.

Expleo is seeking a Senior Software Engineer to develop, sustain and deploy advanced test and simulation software within secure environments. You will lead complex investigations, design changes and oversee verification across Windows/Linux platfo...Read More>>.

SII Group UK seeks a Software Engineer for Autonomy to support the development, deployment and evolution of software, data and AI capabilities across complex and safety-critical programmes.You will work with software engineers, architects,...Read More>>.

Redline Group is seeking a Senior Embedded Software Engineer to join an innovative engineering team in Newark-on-Trent, Nottinghamshire, contributing to design, development and validation of secure embedded software for network-connected assistive...Read More>>.

Sanderson Government and Defence in Salisbury is seeking a Lead Network Engineer to support a critical network capability onsite. The role requires active DV clearance and will operate in a secure environment with a focus on availability and perfo...Read More>>.

Genomics England is seeking an IAM Platform and Services Engineer within the Business Systems Team. You will design, build and maintain enterprise IAM/AAA solutions across hybrid cloud and on-prem environments, contributing to a future-ready cloud...Read More>>.

Appvia is seeking a Network Engineer to support a secure public sector engagement, covering live network operations, WAN design, and a major network transition programme. This hands-on role involves maintaining complex infrastructure, designing an...Read More>>.

Digital Skills ltd is seeking an AWS DevOps Engineer to design, build and operate secure cloud platforms within a highly regulated environment. You will own automated deployment pipelines, IaC, and scalable AWS infrastructure as part of agile deli...Read More>>.

Bangura Solutions is seeking a Long-term Fullstack (Java) Developer for a UKIC DV-cleared role on a secure programme. You will work on full-stack development across frontend (Vue/React/Angular) and backend (Core Java), delivering secure web applic...Read More>>.

JPMorganChase is seeking a Lead Software Engineer in Glasgow to design and evolve Kubernetes-based platform capabilities for security, identity, and developer experience. The role is hands-on, end-to-end, and focuses on reliability, scalability, a...Read More>>.

Viridien is seeking a Network Engineer to support the operation, reliability, and continuous improvement of its global enterprise and data centre network infrastructure. You will join the Network Operations team and collaborate with infrastructure...Read More>>.

Cambridge Consultants is seeking an Agentic AI Engineer in the AI & Algorithms department, focusing on defence and security clients. You’ll lead technical work, mentor juniors, and help shape new engagements, building robust AI systems with stro...Read More>>.

TipTopJob seeks a Principal Software Engineer to lead embedded and application software efforts in a cyber and defence context. You will shape technical direction, mentor a talented team, and deliver high-quality software for mission-critical prog...Read More>>.

Palo Alto Networks is seeking a Senior Backend Engineer to join the Cortex Cloud platform and help build cloud security solutions for developers. You will shape backend features, drive performance and reliability, and own critical data pipelines a...Read More>>.

iBSC is seeking an experienced SSH & Linux Engineer in Sheffield on a hybrid basis (3 days onsite). This contract role is Inside IR35 and focuses on SSH security, Linux administration, privileged access tooling, discovery and automation across a l...Read More>>.

Elastic is seeking a Senior Information Security Infrastructure Engineer to protect data and systems by managing security telemetry ingestion into Elasticsearch and ensuring the health of Elastic clusters.You will own end-to-end pipelines f...Read More>>.

AJ Bell is seeking a Senior Infrastructure Engineer to design, deliver, support and maintain secure, resilient infrastructure across its technology estate. You will own technical design and delivery for medium-sized changes, guide engineers and en...Read More>>.

Sopra Steria Ltd in Salisbury seeks a Lead Network Engineer to design, deploy and support enterprise network platforms, driving automation to modernise infrastructure within a secure environment.You'll work three days per week onsite, mento...Read More>>.