1 to 25 of 175 Permanent Linux Engineer Jobs in the UK

Embedded Linux Engineer | £60-70k | Cambridge Are you a driven engineer experienced with Linux build systems & networking? I am partnered with an ambitious scale-up in the heart of Cambridge that takes a leading role in wireless innovation. The company started as a passion project … since then it has grown into a company that develops architecture that huge multinationals model their systems after. Responsibilities as an Embedded Linux Engineer : Porting the OS, integrating with ODM software Fixing build issues when moving to new platforms and applying patches to debug open-source software Researching ...

Cloud Operations Engineer - Linux & Kubernetes United Kingdom Cloud Operations Engineer - Linux & Kubernetes Location: United Kingdom - 100% Remote. Preference will be given to candidates based in London or the surrounding area. Employment Type: Full-time Team: DevOps/Site Reliability Engineering Role Type: Individual Contributor Experience: Minimum … secure their software supply chains, reduce software vulnerabilities, and minimise the attack surface of containerised applications. We are looking for an experienced Cloud Operations Engineer with strong Linux, Kubernetes, and Bash skills to support the production and delivery environments behind our SaaS platform. The Role This ...

Senior Infrastructure Engineer (Linux) Permanent Role Salary from £68,649 + £4,750 flex allowance + Up to 20% Bonus + Benefits Great journeys happen at London Gatwick. Where will your career take you? What is the role? We're looking for an experienced Senior Infrastructure Engineer (Linux) to join our Infrastructure Engineering team and play a key role in maintaining, improving and modernising the Linux platforms that support our business-critical services. This is an opportunity to work in a complex 24/7 operational environment where reliability, resilience and security are paramount. ...

Senior Infrastructure Engineer (Linux) Permanent Role Salary from £68,649 + £4,750 flex allowance + Up to 20% Bonus + Benefits Great journeys happen at London Gatwick. Where will your career take you? What is the role? We're looking for an experienced Senior Infrastructure Engineer (Linux) to join our Infrastructure Engineering team and play a key role in maintaining, improving and modernising the Linux platforms that support our business-critical services. This is an opportunity to work in a complex 24/7 operational environment where reliability, resilience and security are paramount. ...

Description: Role Summary The ITO Linux Engineer (Level 3) is the Linux technical authority across DXC-managed customer environments, accountable for platform integrity, complex troubleshooting, performance optimisation and architectural improvements for mission-critical workloads. They design, validate and maintain secure OS baselines and oversee patching and vulnerability … management to ensure stability, security, performance and audit readiness in regulated environments. They own major Linux incidents and root-cause analysis, advising on clustering, high availability, disaster recovery configurations, kernel tuning, storage integrations and network dependencies. They automate operations using advanced shell scripting and infrastructure-as-code, approve high ...

Lead Software Engineer - Linux Platform Validation Engineer LONDON, United Kingdom Job Information Job Identification 210800899 Job Category Software Engineering Business Unit Corporate Sector Posting Date 10/16/2026, 02:50 PM Locations 4 John Carpenter St, London, Greater London, EC4Y 0JP, GB Job Schedule Full … hardened RHEL platforms through automated testing, integration validation, and modern engineering practices across virtualized and containerized environments. About the Role As a Lead Linux Platform Validation Engineer, you will help shape the quality and reliability of enterprise Linux platforms that support critical business services. You will build ...

Linux Configuration, Integration & Test (CIT) Engineer - Defence Sector - All Candidates must have a UK Passport to satisfy Government/MoD security vetting procedures - 5 days Onsite in Guildford based office - £50,000 - £85,000 + benefits (DOE) Essential Exp: Linux OS, Linux Kernel Config, Linux Shell Scripting, Linux Device Drivers, Linux Security, Debian/RedHat G.R.E. Recruitment is delighted to partner with a leading Defence Sector organisation who are looking to add a Linux Configuration, Integration & Test (CIT) Engineer to their growing team in their Guildford office. In this role ...

Description Linux System Administrator, Linux Engineer MySQL Administrator, DevOps Engineer, Redhat, competitive salary + benefits. About the Company: My client who provide software services and managed services are expanding, and have created a new role within their team for a System Administrator/DevOps engineer … other Microsoft technologies and gain some exposure to SQL Server. About the role: The system administrator is responsible for support and management of the Linux hosted infrastructure supporting business applications, servers and networking; providing technical and infrastructure advice. Also be involved in consultancy for the software solutions provided ...

TelefonicaTech ·United Kingdom, Belfast Job Description We are seeking an experienced Level 3 Linux Engineer to support, maintain, and enhance critical Linux environments. This role involves troubleshooting complex issues, ensuring system reliability, and leading the delivery of high-impact projects. The successful candidate will work closely with … cross-functional teams to optimize performance, security, and scalability of Linux-based systems. You will have deep expertise and experience in Linux operating systems and environments. You will also have good foundational knowledge in multiple capabilities ranging from VMware, Windows Active Directory Services, DHCP, DNS, PKI, File Services ...

Linux Configuration, Integration & Test (CIT) Engineer - Defence Sector - All Candidates must have a UK Passport to satisfy Government/MoD security vetting procedures - 5 days Onsite in Guildford based office - £50,000 - £85,000 + benefits (DOE) Essential Exp: Linux OS, Linux Kernel Config, Linux Shell Scripting, Linux Device Drivers, Linux Security, Debian/RedHat G click apply for full job details ...

Role: Senior Linux Engineer (OCI) Location: UK Remote Duration: 6 Months Day rate: £550 - £650 Inside IR35 Role description: You'll be responsible for the administration, support and implementation of Linux infrastructure solutions within Oracle Cloud Infrastructure (OCI) for a secure government programme. We're looking … engineers with strong Linux administration experience, particularly across RHEL and Oracle Linux environments, who have delivered OS upgrades, platform migrations, patching and infrastructure modernisation projects. Key Skills: Oracle Cloud Infrastructure (OCI) Red Hat Enterprise Linux (RHEL) Linux Systems Administration OS Upgrades & Migrations Infrastructure Support Security Hardening ...

Linux Infrastructure & Platform Architect. Design. Automate. Modernise. Are you an experienced Linux Infrastructure expert ready to take ownership of complex, enterprise-scale platforms? We're looking for a Linux Infrastructure & Platform Architect to drive the design, automation, and evolution of critical infrastructure environments supporting high-performance computing … Hybrid: 3 days on site in Salisbury OR Portsmouth. What you'll be doing: Leading the design, administration, optimisation, and support of large-scale Linux environments, ensuring high availability, performance, security, and resilience. Architecting and supporting High Performance Computing (HPC) platforms, including compute, storage, networking, workload scheduling, and user ...

DevOps, Linux, UNIX, AWS, System Administrator, Support, engineer, Agile, My client has a great opportunity for a DevOps Engineer with Linux system support/engineer with AWS experience to work in their London office.This would be a great opportunity for someone who is looking … challenging role where they can progress and develop. Technical skills for the DevOps Linux systems support/engineer: experience doing Helpdesk support. Knowledge of Office365, Active Directory, Windows 10, VPNs and support end-users. Experience in banking or corporate environment. Experience building/setting up Microsoft Windows servers ...

Linux Configuration, Integration & Test (CIT) Engineer Location: Guildford, Surrey - GU1 4QU Salary: Circa £50k - £85k depending on experience plus benefits and bonus Contract: Full time, Permanent Benefits: Annual bonus, Private medical insurance, 8% employer pension contribution, Relocation assistance, Annual salary and development appraisal and 25 days annual leave … acoustic, software and systems engineers. Due to our continued success, we are looking to expand our highly skilled engineering team. We are seeking a Linux Configuration, Integration & Test (CIT) Engineer to support the development and delivery of Linux-based embedded systems. Acting as a technical specialist ...

Title: DV Cleared Linux Infrastructure Engineer Location: Reading - 5 Days Onsite Duration: 6 Months with potential extension Rate: Up to £750 per day via an approved umbrella company (Inside IR35) Active and fully transferable DV Clearance required Are you an experienced Linux Infrastructure Engineer looking … work on high-profile, mission-critical systems within a secure environment? Our client is seeking a DV Cleared Linux Infrastructure Engineer to join a highly skilled infrastructure team supporting and delivering complex enterprise Linux and UNIX platforms. This is an exciting opportunity to work across large-scale ...

Principal Embedded Linux Engineer | £80-90k | Cambridge Are you a Linux expert with a passion for high-performance embedded systems? My client is looking for a Principal Software Engineer to drive the architecture and design of their industry-leading products. As a Principal Engineer … future of their platforms. You will work closely with the Software Architect to bridge the gap between complex hardware constraints and cutting-edge Linux expertise. Responsibilities: + Define and maintain the software architecture, translating complex requirements into actionable engineering plans while leading the implementation of features + Apply hands ...

Contract C++ Linux Software Engineer 6-month contract for a C++ Linux Software Engineer. Inside IR35, 2 days from home after an initial period getting to grips with the project. Contract Software Engineer essential skills - Strong C++ on Linux Significant embedded software engineer experience … Desirable skills Build environment – OpenEmbedded, Bitbake, Makefiles Networking - UDP, TCP/IP, Analysis tools (e.g Wireshark) Linux Kernel and CLI tools BASH scripting Python Real-time multi-threaded software concepts U-Boot Wt web GUI library familiarity ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Position : Contract C++ Linux Software Engineer Location : Near Wimbledon, London ...

Linux Infrastructure Engineer | Financial Markets Technology | Hedge Fund London | Competitive base salary + performance-related buy side bonus Linux | Python | Automation | Networking | Observability | Performance Engineering The Role: This is an infrastructure engineering role within a technology-led investment business where the Linux estate sits close … scale, technically demanding and built for engineers who prefer improving the platform over repeatedly fixing the same operational problems. What You Will Be Doing: Engineer and improve Linux platforms supporting time-sensitive financial systems. Build automation that makes infrastructure deployment, configuration and maintenance more consistent. Investigate performance across ...

Lead Software Engineer - Windows to Linux Migration Location: Salford - Hybrid, 3 days/week minimum in office Salary: Up to £65,000 + Benefits The Role An exciting opportunity has arisen for an experienced, technically-led Software Engineer to join a leading global supplier of industrial equipment … beverage market. This is a genuinely significant project: the business is undertaking a large-scale migration of its core platform from Windows to Linux, and you'll provide the technical leadership to make it happen. This is not a people-management role - it's about technical leadership. ...

Lead Software Engineer - Windows to Linux Migration Location: Salford - Hybrid, 3 days/week minimum in office Salary: Up to £65,000 + Benefits The Role An exciting opportunity has arisen for an experienced, technically-led Software Engineer to join a leading global supplier of industrial equipment … beverage market. This is a genuinely significant project: the business is undertaking a large-scale migration of its core platform from Windows to Linux, and you'll provide the technical leadership to make it happen. This is not a people-management role - it's about technical leadership. ...

1136Location: Cambridge/Essex bordersSalary: Dep on Exp + great package + Hybrid per yearPosted: 2026-03-04An Embedded Engineer with experience working across both Embedded Linux and broader embedded work as well as having a good understanding of electronics principles will provide technical solutions … challenging projects as a key member of a thriving Technical Consultancy. Working closely with customers, you'll have the opportunity to work on Linux-based systems as well as bare-metal, RTOS, device drivers, algorithms and communications protocols. Due to the nature of many projects you must ...

Experis Austria is seeking a Senior Linux Engineer (OCI) for a UK remote contract. The role focuses on administration, support and implementation of Linux infrastructure within Oracle Cloud Infrastructure for a secure government programme. You'll work with RHEL and Oracle Linux environments, delivering OS upgrades ...

Telefónica Tech UK&I is seeking an experienced Level 3 Linux Engineer to support, maintain, and enhance critical Linux environments. You will troubleshoot complex issues and lead the delivery of high-impact projects to ensure reliability and performance. You will collaborate with cross-functional teams to optimize … security, scalability, and efficiency of Linux-based systems, while guiding and mentoring junior engineers and aligning with industry best practices. #J-18808-Ljbffr ...

Senior Embedded Software Engineer | Royston | £65-85k | Hybrid This is an opportunity to join a leading engineering consultancy delivering complex projects in the radar & communications sector. We're looking for a well-rounded Embedded Software Engineer with strong Embedded Linux fundamentals and hands-on Yocto experience. … This role requires engineers who can work deeply within Linux when required, including custom Linux builds, kernel development and device drivers, whilst also being comfortable working across RTOS, MCU and bare-metal systems. Responsibilities: Developing custom Embedded Linux platforms using Yocto. Working at kernel, driver and system ...

Linux Site Reliability Engineer 6 Months London/Hybrid £530-£580 per day (Inside IR35) Initially 4 days per week onsite, reducing to 2 days per week onsite over time. My client in the financial sector are seeking 2 Linux Site Reliability Engineers to join a global … engineering team supporting a sophisticated, business-critical trading platform. The organisation operates a complex, globally distributed technology environment supporting systematic trading activity. The Linux estate is central to its operations, with a strong focus on availability, resilience, security and performance. This is a hands‐on engineering role combining production ...