26 to 50 of 55 Linux Engineer Jobs in London

About the position We're looking for Linux Engineers to join theteam that maintains the critical infrastructureunderlying the rest of Jane Street'stechnology. It's a broad role, and no twoLinux Engineers look exactly alike. Our work spanson-prem and cloud infrastructure, every majorpillar (compute, storage, networking), and everylayer … RPMs, production and researchstorage at scale, cloud that integrates cleanlywith our on-prem platform, and, in partnershipwith our IT and Network Engineering colleagues,Linux desktops and how our hosts participate inthe network. We see Linux Engineering and SoftwareEngineering as two ends of a spectrum, and plentyof people could ...

Hamilton Barnes Associates Limited is seeking an experienced HPC Operations engineer to maintain large-scale Linux infrastructure in a fast-paced, production environment in City of London. You will troubleshoot incidents, automate tasks, and contribute to high-availability compute platforms supporting trading operations. You will work ...

Architect and manage our high-performance Linux environment. You will ensure our trading systems run on the most optimized, secure, and reliable OS configurations possible. Responsibilities Tune the Linux kernel for ultra-low latency and maximum throughput Automate infrastructure provisioning and configuration management Diagnose complex system-level performance … issues Manage hardware lifecycles and evaluate new server architectures Requirements Deep expertise in Linux internals (networking stack, memory management, scheduling) Experience with configuration management (Ansible, Puppet, or similar) Knowledge of networking protocols (TCP/IP, Multicast) #J-18808-Ljbffr ...

Leonardo UK Ltd is seeking a Linux Systems Engineer to shape secure endpoint solutions for high-profile clients. You will operate at the intersection of Linux internals, networking, and security, delivering robust, scalable systems. Based in London with hybrid working, you will develop and maintain Linux ...

JPMorgan Chase & Co. is seeking a Lead Software Engineer in Corporate Technology to advance trusted, market-leading technology products in a secure, scalable manner. You will contribute hands-on engineering expertise across multiple technical areas and drive standards for quality, automation, and operational excellence. You will lead an agile ...

hybrid Hybrid| Full-time Compensation: £50K - £60K We are hiring on behalf of our client, a dynamic financial technology organization who is seeking a Linux Desktop Support Engineer to join its Site Reliability Engineering (SRE) team in London. This position focuses on managing internal devices, supporting workplace technology … maintaining office infrastructure, with a strong emphasis on Ubuntu/Linux environments. The successful candidate will play a critical role in supporting employee onboarding, provisioning hardware, keeping developer and pairing stations running reliably, and leveraging automation to streamline support processes. This is an excellent opportunity for a hands ...

3+ years of experience in developing security detections at scale, for use in a wide range of environments. 3+ years of experience working on Linux system security (e.g., capabilities, LSMs, etc.). Good communication skills, both written and verbal. Preferred Qualifications: Experience with eBPF (extended Berkeley Packet Filter … applications in security. Experience with the cloud-native ecosystem (containers, Kubernetes, etc.) and their Linux implementation (e.g., Linux cgroups, namespaces). Cisco is an affirmative action and equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, gender, sexual orientation ...

Compuco, a London‐headquartered distributed team, is seeking an exceptional DevOps Engineer to join our globally distributed crew. You will shape deployment tools and processes across development, QA, and product teams, driving secure, reliable infrastructure for nonprofit clients. We value a proactive, collaborative mindset and a commitment to high ...

Compuco is a distributed tech agency focused on helping nonprofit and cultural organisations with open source tools. We seek a DevOps Engineer to join a collaborative team, shaping deployment tools and processes for a broad range of projects in the not-for-profit sector. You will work with DevOps ...

LinuxRecruit in London is seeking a Senior Infrastructure Engineer to design, deploy, and operate core systems across hypervisors, VMs, containers and bare-metal environments. You’ll build out automation, monitoring and tooling to keep systems scalable, secure and reliable. You should be proficient in Linux/Unix, with ...

Contract Software Engineers C# & C++ (Linux) Near Wimbledon, London | 6 months | Inside IR35 Were hiring two separate contract engineers to work on hardware-integrated software projects: Contract C# Software Engineer (Windows) C#/.NET Windows desktop applications (Windows Forms) Multi-threaded & networked applications TCP/IP, UDP Hardware …/physical product interfacing On-site 3 days per week (initially full-time on-site) Contract C++ Linux Software Engineer (Embedded) Strong C++ on Linux Embedded software experience Networking (TCP/IP, UDP) Build systems (OpenEmbedded/BitBake desirable) Hybrid working once up to speed ...

MLabs Ltd. in London is seeking a Linux Desktop Support Engineer to join the Site Reliability Engineering team. The role focuses on managing internal devices, supporting workplace technology, and maintaining office infrastructure with a strong emphasis on Ubuntu/Linux environments. You will own provisioning, onboarding ...

Intermedia is seeking a Senior DevOps Engineer to design and operate Linux-based infrastructure at scale. You will join a fast-paced, multinational team, primarily remote with occasional visits to offices. The role focuses on automation, deployment tooling, and reliable operations. You should have strong scripting ability ...

skills. If you enjoy building secure, resilient systems and improving how teams deliver software, you’ll feel at home here. As a Lead Software Engineer at JPMorgan Chase within Corporate Technology, you will be an integral part of an agile team that enhances, builds, and delivers trusted, market-leading … creative software solutions, including Infrastructure as Code (IaC), spanning design, development, and technical troubleshooting. Develop secure, high-quality infrastructure patterns, primarily in Red Hat Linux environments. Drive adoption of enterprise-authorized AI-assisted engineering practices to improve code quality, delivery speed, and operational outcomes. Apply Software Development Life Cycle ...

Cisco Systems is looking for a Tetragon Security Engineer in Greater London. The role involves developing and maintaining runtime security policies for Tetragon, a Kubernetes-aware security tool. Candidates should have over 3 years of experience in threat research and security detections. The position offers opportunities to work with ...

OLIX is seeking an Infrastructure Support Engineer in London for a six-month contract to run day-to-day production infrastructure (AWS, GitHub, Cloudflare, Terraform, Ansible, Linux, Kubernetes). You will be the first line for infrastructure requests, resolving issues quickly and building automation to reduce repetitive work. ...

Canonical is seeking a Software Engineer, Sustaining Engineering for a remote role with teams across time zones. The job involves addressing Linux-based infrastructure issues, contributing to OpenStack, Kubernetes, Ceph, and upstream projects, and collaborating with global engineering and support teams. You will troubleshoot, backport fixes, and help ...

cloud solutions architects and software engineers to design, deploy and hand over private and public cloud solutions. You will work hands-on across the Linux stack, use Python to develop Kubernetes operators, and contribute to open source infrastructure-as-code. The role includes travel up to 25% and remote … first work arrangements. Ideal candidates have a CS degree and strong knowledge of Kubernetes, OpenStack, AWS, GCP, Azure, Ceph, plus Linux networking. #J-18808-Ljbffr ...

Jane Street is seeking Linux Engineers to join the team maintaining its critical infrastructure that underpins the firm's technology. The role covers a broad range of areas from the physical hardware to workload orchestration, with opportunities to dive deep in a few areas. The team builds in-house ...

with the development team to ensure a robust, scalable platform across multiple servers and environments. The role requires 5+ years of commercial experience with Linux, Apache, MySQL and PHP, plus familiarity with virtualization and cloud technologies. Based in Central London, you will collaborate with the Tech Director to optimise ...

About the role UK Cyber Defence Ltd is looking for a mid-level SOC Platform Engineer to help run the platform that underpins our Security Operations Centre. You will work directly with our Head of Threat Disruption, who built the platform, and you will learn it thoroughly, share … analyst. You will make sure the alerts she works from arrive, are correct and can be trusted, and you will be the engineer she turns to when she meets something she cannot close herself. The role is also client-facing: speaking to customers by telephone, on Teams ...

Canonical is hiring talented Software Engineers with strong Python, packaging and Linux skills to improve the day-to-day workflow of thousands of snap, rock and charm publishers. You will work on Python tooling that builds snaps, charms and rocks, contribute to build systems and automation, and collaborate with ...

Becrypt Ltd is seeking developers to join its Linux-focused engineering team in the UK. The role emphasizes C/C++ programming, Python, and Bash scripting within an open Agile setting, contributing to secure endpoint technology. Candidates should have a STEM degree or substantial programming experience and a passion ...

PRARTM IT Services Limited in London is seeking a Network Support Engineer to maintain enterprise networks and AWS cloud environments. The role focuses on LAN/WAN, VLANs, routing, VPNs, and compliance with security practices; you will work with Linux servers and virtualisation platforms and manage incidents ...

leading provider of open source software and operating systems, with Ubuntu at the core of cloud, AI, and data initiatives. We seek a software engineer to lead a regional team in delivering Python and Go based open source operations code across the Linux stack, from kernel to containers ...