226 to 250 of 274 Senior Infrastructure Engineer Jobs in the UK

ZigZag Global Ltd is seeking a Senior Staff Engineer (Backend & Infrastructure) to lead the engineering effort across backend systems and cloud infrastructure. The role focuses on reliability, scalability, and shaping technology strategy as ZigZag unifies post-purchase and returns platforms. You will drive best practices, set performance ...

Armstrong Talent Partners is recruiting a hands-on infrastructure generalist for a fast-growing technology company in Scotland. You will work across virtualisation, compute, storage, network and backup to deliver customer and internal projects. Role requires comfort with unfamiliar tech, excellent communication, and a pragmatic approach to automation. ...

hackajob is partnering directly with DXC Technology to hire for this role. Job Description: Help keep critical infrastructure running where reliability really matters. At DXC Technology, we deliver secure, business-critical technology services for some of the UK's most important organisations click apply for full job details ...

NinjaTrader, Breakout, xStocks, Payward Services and CF Benchmarks - has spent the last 15 years building one of the most modern and globally accessible financial infrastructure platforms in the industry, built to advance an open, global financial system. Before you apply, we encourage you to explore our culture page … margin, futures, staking, and OTC services, with products built for both individual investors and institutional clients. Kraken is building a dedicated AI Compute and Infrastructure team to power the next generation of model training, inference, evaluation, and experimentation across the exchange. This team sits within engineering leadership and owns ...

Deliver infrastructure, cloud, and modern workplace projects across a diverse customer base Design and implement secure, scalable IT solutions aligned with customers' business objectives Build trusted customer relationships as a strategic technical advisor Review customer environments and identify improvements to performance, resilience, security, and user experience Lead cloud adoption … infrastructure modernisation projects, including Microsoft 365, Azure, and hybrid environments Maintain customer environments in line with Cyber Essentials best practices Act as the final technical escalation point for complex infrastructure and support issues Own major technical incidents and change requests through successful completion Mentor and support Service Desk ...

Leidos is seeking a Senior 3rd Line Engineer to provide advanced troubleshooting of incidents, drive problem management, CSI, and occasional change requests on critical IT systems. The role focuses on JUNO and related infrastructure with high user activity across varied security levels. Responsibilities include escalated support from ...

Leidos is seeking a Senior 3rd Line Engineer in Huntingdon, UK to diagnose and resolve complex incidents on critical IT systems. You will lead root cause analysis, drive CSI, and support Change Requests across virtualized, storage, and cloud-native platforms. The role requires deep Windows/Linux expertise ...

Capula, part of the Dalkia Group, is seeking a Senior Engineer - OT Windows, Virtualisation & Networking to design, build and test secure OT infrastructure across UK energy projects. You will work on Windows Server, AD, group policy, virtualisation, OT networking and cyber security in highly regulated environments. This ...

Times as one of Europe’s fastest-growing companies for two consecutive years—and a UK Best Employer for 2026. At Thought Machine, our Senior Software Engineers specialised in Infrastructure play a crucial role in deploying and maintaining our cutting‐edge software, developing tools and integrations with third … party infrastructure components used in our customers’ environments. The role spans across building mechanisms to automate and streamline deployment processes, to facilitating infrastructure changes in the data and streaming platforms which support our products, among other things. We build automation to provide an intuitive and reliable user experience ...

Thought Machine is building cloud-native core and payments tech to modernize banking. Senior Software Engineers in Infrastructure design and deploy scalable platform tooling, focusing on multi-cloud, observability, and data systems. You will contribute to a cloud-agnostic core platform, build automation, and integrate with open-source ...

Tektora are supporting an established SME looking to speak with SC Cleared Senior IAM Engineers for opportunities across Hampshire and surrounding client sites. The role focuses on building and configuring a secure domain within a complex infrastructure, with strong emphasis on Microsoft Identity, Active Directory and Exchange … secure environments. You will contribute to configuring domain services, PKI, SSO and identity management, while collaborating with infrastructure teams and vendors. #J-18808-Ljbffr ...

About Graphcore Graphcore is one of the world’s leading innovators in Artificial Intelligence compute. It is developing hardware, software and systems infrastructure that will unlock the next generation of AI breakthroughs and power the widespread adoption of AI solutions across every industry. As part of the SoftBank Group … research specialists, silicon designers, software engineers and systems architects, Graphcoreenjoys a culture of continuous learning and constant innovation. Job Summary Join our dynamic Software Infrastructure team and take a pivotal role in scaling and managing our infrastructure. You will develop essential tools and services that empower our broader software ...

paths, automated evaluation and retraining, caching and telemetry, and agent-assisted release and operational workflows. What is the role? We are looking for a Senior Software Engineer with strong machine-learning infrastructure experience to help the Roku Entertainment Assistant team deliver reliable, high-quality conversational experiences … outcomes. We're excited if you have Strong production software-engineering experience, including designing, testing, operating and debugging distributed services. Meaningful ownership of ML infrastructure or production model delivery, with clear evidence of your contribution and its operational or adoption impact. A practical understanding of the ML lifecycle: training ...

Content Guru Limited is seeking an experienced engineer to join our Platform Operations team in Bracknell. You will shape scalable, secure infrastructure, drive automation, and ensure resilient services powering critical CX platforms. Ideal candidates bring 5+ years in Infrastructure/SRE/DevOps, strong scripting, Kubernetes ...

Looking to architect next-generation AI infrastructure that transforms engineering simulations? Join a world-class AI research laboratory, currently in Series B moving to C, that is redefining engineering with Large Physical Models that replace traditional numerical simulations with high-speed AI inference. The role involves building and managing … infrastructure required to train complex simulation models on hundreds of GPUs, leading the orchestration of massive-scale training environments, and contributing to pioneering Physical AI architectures that go far beyond standard generative models. Engineers will work in a high-growth, NVIDIA-backed environment with exposure to cutting-edge ...

shaping the future of a world-renowned and influential company. Among top performers, you can make a direct and meaningful impact. As a Lead Engineer at JPMorgan Chase within our Market Data Services team you will play a pivotal role in designing, delivering and maintaining critical data distribution systems … within the firm. These systems encompass both on-premises and cloud based infrastructure to deliver third party data to multiple lines of business. You will be working within an Agile project environment collaborating closely with cross-functional teams to deliver high-quality solutions to our clients. Job Responsibilities Applies ...

shaping the future of a world-renowned and influential company. Among top performers, you can make a direct and meaningful impact. As a Lead Engineer at JPMorgan Chase within our Market Data Services team you will play a pivotal role in designing, delivering and maintaining critical data distribution systems … within the firm. These systems encompass both on-premises and cloud based infrastructure to deliver third party data to multiple lines of business. You will be working within an Agile project environment collaborating closely with cross-functional teams to deliver high-quality solutions to our clients. Job Responsibilities Applies ...

around the world while gaining meaningful experience across a variety of disciplines. About the RoleYou will be a SME and technical leader in engineering Infrastructure, productivity and enterprise tooling, partnering with globally distributed Engineering, Product and Security teams and systems. What You'll Be DoingRoku is seeking a world … class engineer to be a true force multiplier by owning the strategy, architecture, and long-term execution of engineering infrastructure, enterprise tooling, and AI-assisted workflow automation. This architect/strategist role drives org-wide improvements in engineering productivity, delivery throughput, quality, security posture, and cost efficiency ...

around the world while gaining meaningful experience across a variety of disciplines. About the RoleYou will be a SME and technical leader in engineering Infrastructure, productivity and enterprise tooling, partnering with globally distributed Engineering, Product and Security teams and systems. What You'll Be DoingRoku is seeking a world … class engineer to be a true force multiplier by owning the strategy, architecture, and long-term execution of engineering infrastructure, enterprise tooling, and AI-assisted workflow automation. This architect/strategist role drives org-wide improvements in engineering productivity, delivery throughput, quality, security posture, and cost efficiency ...

delivering speeds that can't be seen... yet. The modern world needs connectivity as much as electricity and water. You would focus on the infrastructure, building out platforms that innovate solutions to challenges that have never been faced before. The work is not only different … impactful. You'd focus on an AWS environment, provisioning infrastructure as a code with Terraform and containerisation orchestrated with a large Kubernetes fleet. Automation is second nature, scripting and CI/CD essential- why waste time with repetitive tasks? A close knit team, the role is hybrid with ...

J.P. Morgan is seeking a Lead Engineer to design, deliver and maintain critical data distribution systems across on-premises and cloud infrastructure within Market Data Services. You will work in an Agile environment with cross-functional teams to provide reliable, scalable data solutions and to adopt AI-assisted ...

Cactus Search is seeking a Senior IT Engineer to join our clients dynamic team in the United Kingdom. This hands-on role requires deep technical expertise, strategic thinking, and strong problem-solving skills, with occasional site visits for onboarding and troubleshooting. You will lead and execute IT infrastructure ...

Addition Solutions Ltd in Sunderland is seeking an experienced Enterprise Systems & Infrastructure Engineer. This senior, hands-on role covers enterprise networking, cloud infrastructure, identity management, Microsoft 365 and security-focused SaaS environments. You’ll design, implement and manage resilient systems to keep infrastructure secure, scalable ...

United States Digital Space LLC is seeking a Cloud Infrastructure Architect to take charge of managing and strategizing cloud infrastructure. You will design and operate systems to handle enterprise customer needs, emphasizing secure and efficient solutions. The role requires a deep knowledge of AWS cloud services and Kubernetes, along ...

Inherentlabs is looking for a Member of Technical Staff in Compute Infrastructure to shape AI research operations. You’ll run GPU clusters, scale the cloud stack, and ensure operational excellence in a dynamic lab environment. Your expertise in Kubernetes, Linux, and network systems will be crucial in enabling breakthrough ...