76 to 100 of 128 Linux Engineer Jobs in London

Linux Engineer – 4-month contract – Remote/London – Outside of IR35 My Customer is seeking a highly skilled Linux Engineer with strong experience in Red Hat Enterprise Linux (RHEL) to support and maintain the organisation's legacy systems. This is a critical role focused on ensuring the stability, compliance, and performance of our existing infrastructure … future upgrades. This is an excellent opportunity for a proactive and detail-oriented individual who thrives in a complex, mixed-technology environment and is committed to operational excellence. The Linux Engineer can work remote with ad hoc travel around the South West London area. Key Responsibilities of the Linux Engineer Maintain, monitor, and troubleshoot legacy Linux (Red Hat) systems to ensure optimal uptime and compliance. Support and administer MySQL and MongoDB databases on Linux platforms. Provide occasional support and integration with Windows systems as needed. Ensure systems meet all compliance and security requirements during the transition phase. Liaise with internal teams and external MSP to provide continuity and technical insight into ongoing upgrade projects. More ❯

Linux Engineer – Trading - Elite FinTech - £55,000-£80,000 + Bonus 2 days ago Be among the first 25 applicants This range is provided by Hunter Bond. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Hunter Bond Team Leader … Infrastructure at Hunter Bond Job title: Linux Engineer – Trading Experience Level: 4 years Location: London The role: My client, an established FinTech organization, is looking for a Junior to Mid-Level Linux/Unix Engineer to join their team. The ideal candidate will have around 4 years of experience and is likely seeking or in their … Initially, you will be required on-site 3-5 days during the training period. Once integrated, this will reduce to 3 days. Responsibilities: Designing and deploying Desktop and Server Linux/Unix based systems Working on global solutions Liaising with Developers, Traders, and other teams Disaster Recovery and Business Continuity planning Core experience required: Strong experience with Linux More ❯

K - Full-time - London/Hybrid IONATE is a deep technology start-up building the technology backbone for smart grids. Our team is looking for a Senior Embedded Software Engineer who will be responsible for developing and implementing real time software, taking concepts through to commercial product for customers. £65-80K - Full-time - London/Hybrid IONATE is … a deep technology start-up building the technology backbone for smart grids. Our team is looking for a Senior Embedded Software Engineer who will be responsible for developing and implementing real time software, taking concepts through to commercial product for customers. Requiring extensive knowledge and experience in embedded software development, this position will involve working with our hardware and … projects on time, with ambitious product goals Documentation Create and maintain documentation such as requirements and specification documents, testing reports and product manuals Requirements What you will need: Embedded Linux Expertise Experience using/developing/working with embedded Linux Extensive industry experience in software design for embedded Linux platforms Extensive experience in building and bringing up More ❯

exchange infrastructure to ensure optimal performance and reliability. Leading new projects, working closely with developers and the security team to implement innovative solutions. Ensuring seamless deployment and administration of Linux OS environments. Must Haves: 4+ years experience with Linux OS, including administering and deploying. Proven experience working in professional services, particularly in high-pressure environments. Nice to Haves More ❯

for how best to optimize the interaction between applications and OS interfaces. The team is composed of a set of engineers with expertise in eBPF and/or the Linux kernel and acts as a bridge between application development teams and the lower-level components of the OS by assisting with application performance profiling, benchmarking and certifying production-readiness … a rewarding experience you can explore with us. Build and evolve eBPF-based tools to enhance observability of the network and other operating system layers Improve Bloomberg's internal Linux kernel regression testing framework Contribute to upstream Linux kernel development and enhancement requests Investigate and resolve complex kernel and network performance issues in partnership with application teams Develop … deepen visibility into application behavior under various system loads Create internal documentation to support knowledge sharing and engineering best practices You'll need to have: Deep understanding of the Linux kernel including the virtual memory, VFS, IPC, network, and process scheduling subsystems Proven experience in system performance tuning-balancing low latency vs. throughput, NUMA optimization, and hardware/BIOS More ❯

We seek a senior systems engineer with extensive Linux experience to join the Quant Systems team. This is a hands-on technical role within an engineering team responsible for high-performance trading and research infrastructure. It offers the opportunity to be part of an inclusive, collaborative, and engaging working environment. WHAT YOU'LL DO DAY-TO-DAY You … storage for research and trading. You’ll have the opportunity to work on a wide variety of technology initiatives in a distributed computing environment with a primary focus on Linux-based systems. This includes, but is not limited to, workload scheduling design and implementation, fleet management, clustered file system design and operation, software design and life cycle (SDLC), kernel … WE'RE LOOKING FOR • A degree in computer science (or another technical discipline) is required, as is 10 to 20 years of comparable work experience. • In-depth knowledge of Linux-based operating systems and associated configuration management tools is required. • Development experience in Python is required. Experience with Rust, C, and Go is preferred but not required. • Applicants who More ❯

Social network you want to login/join with: Linux Engineer – Banking - London, london col-narrow-left Client: Vertus Partners Location: london, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 5 Posted: 05.05.2025 Expiry Date: 19.06.2025 col-wide Job Description: My client, a leading multinational bank, is looking for a Linux Systems Administrator to join their team and help manage the build out of robust and secure infrastructure. You’ll play a crucial role in maintaining and optimising Linux-based servers, ensuring high availability, performance, and security across their financial systems. You will be responsible for administering, troubleshooting, and supporting the Linux environment while working alongside cross-functional … teams. Requirements: Proven experience as a Linux Systems Administrator or similar role in a high-availability environment. Strong knowledge of Linux operating systems and network protocols Experience with server virtualisation (VMware, KVM, etc.) Knowledge of container technologies preferably Kubernetes Experience with automation and scripting is a plus Please note: This role requires you to be based in the More ❯

Social network you want to login/join with: Senior Linux Systems Engineer, London (City of London) Client: Location: London (City of London), United Kingdom Job Category: Other EU work permit required: Yes Job Views: 4 Posted: 28.04.2025 Expiry Date: 12.06.2025 Job Description: Linux Engineer – Quant Trading up to £200,000 + benefits and bonus Quant … Capital is urgently looking for a Linux Engineer to join our high-profile client. Our client is a well-known and highly regarded quantitative trading firm, liquidity provider, and market maker. They operate globally and are considered a market leader in their field. This environment offers an intellectual, fun, and progressive setting where thinking outside the box is … startup, with a focus on technology and substantial budgets. The firm is globally recognized for its rigorous standards, and you will be working alongside some of the most talented Linux Engineers, Admins, and Programmers, tasked with building and improving a top-tier trading platform using a mix of in-house and open-source technologies. Automation is a key focus More ❯

Embedded Linux Software Engineer - £60k-62k + 10% bonus Industry: Motorsports 3 days in the office - Surrey Permanent position Opportunities like these to learn from the best and hone your skills across engineering do not come around often. This is excellent timing, the team are looking for an Embedded Linux Software Engineer with 3+ years under … to the 4 questions below, then this could be for you..... Do you have experience coding in Python, .Net, C or C++? Can you run a Command Line in Linux using Bash or Python scripts? Do you understand the fundamentals of TCP/IP? Do you understand how the internet works? Experience with Automation and CI/CD would … how things work and why, as well working closely with all the different areas of engineering, not just software, hence why having an understanding of TCP/IP and Linux command line is important for this role. Please send your cv to me at matt@hawksworthuk.com I can send you a full position description and we can discuss the More ❯

Embedded Linux Software Engineer - £60k-62k + 10% bonus Industry: Motorsports 3 days in the office - Surrey Permanent position Opportunities like these to learn from the best and hone your skills across engineering do not come around often. This is excellent timing, the team are looking for an Embedded Linux Software Engineer with 3+ years under … to the 4 questions below, then this could be for you..... Do you have experience coding in Python, .Net, C or C++? Can you run a Command Line in Linux using Bash or Python scripts? Do you understand the fundamentals of TCP/IP? Do you understand how the internet works? Experience with Automation and CI/CD would … how things work and why, as well working closely with all the different areas of engineering, not just software, hence why having an understanding of TCP/IP and Linux command line is important for this role. Please send your cv to me at matt@hawksworthuk.com I can send you a full position description and we can discuss the More ❯

A leading hedge fund is seeking a Senior Lead Linux Engineer to join a high-performance infrastructure team supporting global low-latency trading systems. This is a hands-on engineering role with strong ownership across design, automation, performance tuning, and deployment. You will lead strategic improvements to the firm’s Linux environment, enabling new trading strategies, supporting … latency. This is a senior-level, highly technical role that goes beyond day-to-day operations and is central to their infrastructure strategy. Key Responsibilities: Architect and optimize global Linux infrastructure for ultra-low-latency trading workloads Automate system deployment and configuration using tools like Python and Ansible Analyze and tune kernel and system performance to meet demanding latency … and evolve systems across a global network of co-located environments Requirements: Bachelor’s degree in Computer Science or a related field 5+ years of hands-on experience with Linux systems (Debian and RHEL preferred) Deep understanding of system performance tuning, especially in low-latency environments Strong scripting and automation skills (Python, Ansible); familiarity with Nix/NixOS is More ❯

A leading hedge fund is seeking a Senior Lead Linux Engineer to join a high-performance infrastructure team supporting global low-latency trading systems. This is a hands-on engineering role with strong ownership across design, automation, performance tuning, and deployment. You will lead strategic improvements to the firm’s Linux environment, enabling new trading strategies, supporting … latency. This is a senior-level, highly technical role that goes beyond day-to-day operations and is central to their infrastructure strategy. Key Responsibilities: Architect and optimize global Linux infrastructure for ultra-low-latency trading workloads Automate system deployment and configuration using tools like Python and Ansible Analyze and tune kernel and system performance to meet demanding latency … and evolve systems across a global network of co-located environments Requirements: Bachelor’s degree in Computer Science or a related field 5+ years of hands-on experience with Linux systems (Debian and RHEL preferred) Deep understanding of system performance tuning, especially in low-latency environments Strong scripting and automation skills (Python, Ansible); familiarity with Nix/NixOS is More ❯

Embedded Linux Software Engineer - £60k-62k + 10% bonus Industry: Motorsports 3 days in the office - Surrey Permanent position Opportunities like these to learn from the best and hone your skills across engineering do not come around often. This is excellent timing, the team are looking for an Embedded Linux Software Engineer with 3+ years under … to the 4 questions below, then this could be for you..... Do you have experience coding in Python, .Net, C or C++? Can you run a Command Line in Linux using Bash or Python scripts? Do you understand the fundamentals of TCP/IP? Do you understand how the internet works? Experience with Automation and CI/CD would … how things work and why, as well working closely with all the different areas of engineering, not just software, hence why having an understanding of TCP/IP and Linux command line is important for this role. Please send your cv to me at matt@hawksworthuk.com I can send you a full position description and we can discuss the More ❯

Embedded Linux Software Engineer - £60k-62k + 10% bonus Industry: Motorsports 3 days in the office - Surrey Permanent position Opportunities like these to learn from the best and hone your skills across engineering do not come around often. This is excellent timing, the team are looking for an Embedded Linux Software Engineer with 3+ years under … to the 4 questions below, then this could be for you..... Do you have experience coding in Python, .Net, C or C++? Can you run a Command Line in Linux using Bash or Python scripts? Do you understand the fundamentals of TCP/IP? Do you understand how the internet works? Experience with Automation and CI/CD would … how things work and why, as well working closely with all the different areas of engineering, not just software, hence why having an understanding of TCP/IP and Linux command line is important for this role. Please send your cv to me at matt@hawksworthuk.com I can send you a full position description and we can discuss the More ❯

Embedded Linux Software Engineer - £60k-62k + 10% bonus Industry: Motorsports 3 days in the office - Surrey Permanent position Opportunities like these to learn from the best and hone your skills across engineering do not come around often. This is excellent timing, the team are looking for an Embedded Linux Software Engineer with 3+ years under … to the 4 questions below, then this could be for you..... Do you have experience coding in Python, .Net, C or C++? Can you run a Command Line in Linux using Bash or Python scripts? Do you understand the fundamentals of TCP/IP? Do you understand how the internet works? Experience with Automation and CI/CD would … how things work and why, as well working closely with all the different areas of engineering, not just software, hence why having an understanding of TCP/IP and Linux command line is important for this role. Please send your cv to me at matt@hawksworthuk.com I can send you a full position description and we can discuss the More ❯

A leading hedge fund is seeking a Senior Lead Linux Engineer to join a high-performance infrastructure team supporting global low-latency trading systems. This is a hands-on engineering role with strong ownership across design, automation, performance tuning, and deployment. You will lead strategic improvements to the firm’s Linux environment, enabling new trading strategies, supporting … latency. This is a senior-level, highly technical role that goes beyond day-to-day operations and is central to their infrastructure strategy. Key Responsibilities: Architect and optimize global Linux infrastructure for ultra-low-latency trading workloads Automate system deployment and configuration using tools like Python and Ansible Analyze and tune kernel and system performance to meet demanding latency … and evolve systems across a global network of co-located environments Requirements: Bachelor’s degree in Computer Science or a related field 5+ years of hands-on experience with Linux systems (Debian and RHEL preferred) Deep understanding of system performance tuning, especially in low-latency environments Strong scripting and automation skills (Python, Ansible); familiarity with Nix/NixOS is More ❯

A leading hedge fund is seeking a Senior Lead Linux Engineer to join a high-performance infrastructure team supporting global low-latency trading systems. This is a hands-on engineering role with strong ownership across design, automation, performance tuning, and deployment. You will lead strategic improvements to the firm’s Linux environment, enabling new trading strategies, supporting … latency. This is a senior-level, highly technical role that goes beyond day-to-day operations and is central to their infrastructure strategy. Key Responsibilities: Architect and optimize global Linux infrastructure for ultra-low-latency trading workloads Automate system deployment and configuration using tools like Python and Ansible Analyze and tune kernel and system performance to meet demanding latency … and evolve systems across a global network of co-located environments Requirements: Bachelor’s degree in Computer Science or a related field 5+ years of hands-on experience with Linux systems (Debian and RHEL preferred) Deep understanding of system performance tuning, especially in low-latency environments Strong scripting and automation skills (Python, Ansible); familiarity with Nix/NixOS is More ❯

A leading hedge fund is seeking a Senior Lead Linux Engineer to join a high-performance infrastructure team supporting global low-latency trading systems. This is a hands-on engineering role with strong ownership across design, automation, performance tuning, and deployment. You will lead strategic improvements to the firm’s Linux environment, enabling new trading strategies, supporting … latency. This is a senior-level, highly technical role that goes beyond day-to-day operations and is central to their infrastructure strategy. Key Responsibilities: Architect and optimize global Linux infrastructure for ultra-low-latency trading workloads Automate system deployment and configuration using tools like Python and Ansible Analyze and tune kernel and system performance to meet demanding latency … and evolve systems across a global network of co-located environments Requirements: Bachelor’s degree in Computer Science or a related field 5+ years of hands-on experience with Linux systems (Debian and RHEL preferred) Deep understanding of system performance tuning, especially in low-latency environments Strong scripting and automation skills (Python, Ansible); familiarity with Nix/NixOS is More ❯

Linux Engineer Remote (UK or Dublin) Full time + paid on-call rota About the Role My client is seeking an experienced engineer to join their core infrastructure team. collaborating closely with various IT departments to enhance the efficiency of our Core Platforms environment. Key Responsibilities Support and manage the organisation's Cloud, Storage & Data Centre infrastructure … adhering to group standards and audit requirements. Assist in the design and implementation of Data Centres, ensuring high availability and robust disaster recovery provisions. Manage Linux servers and software installations, utilizing automation tools where possible. Configure and oversee Data Protection platforms, including Commvault, Dell EMC Networker, and Zerto. Collaborate with DBA, Network, Application, Systems, and Service Desk teams on … systems, networks, and communications. Participate in an out-of-hours on-call rota as required. Stay informed about trends and best practices in Data Centre, SAN Storage, Cloud, and Linux technologies. Assess and recommend new infrastructure technologies, both on-premise and in the Cloud. Qualifications & Experience Bachelor's degree in Computer Science or equivalent professional training and certifications Extensive More ❯

Linux Engineer – Quant Trading Industry-leading compensation Quant Capital is urgently looking for a Linux Engineer to join our high profile client. Our client is a very well-known and highly regarded quantitative trading firm, liquidity provider and market maker. They operate globally and are considered to be a market leader in their field. For any … will be surrounded by smart people deeply interested in teaching what they know, and in learning from you. The members of this team are some of the most talented Linux Engineers, Admins and Programmers in the country and they are tasked with improving and building a best-in-class platform that powers the complex proprietry trading systems. The technology … enjoyable and that should be how you also see it. You will need: Strong background in STEM education ideally Computer Science Deep and fundamental knowledge of operating systems predominantly Linux Fluent on the command line and shell scripting Very comfortable with modern Linux and programming concepts like C, sockets, virtual memory etc Ability to pick apart and analyse More ❯

Linux System Engineer - Systems Technologies and Engineering - London Linux System Engineer - Systems Technologies and Engineering - London 18 hours ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Responsibilities About the Team: You will be working within the System Technology and Engineering (STE) team based in London. This … innovation into our products. Something about the role: You will be working on the development of operating systems in both the user mode and kernel mode of server side Linux environments. As a Software System Engineer you will have a broad range of technical knowledge and specialise in Linux software engineering. The role will involve working closely … within our software development teams to design, develop and deploy a range of complex software solutions hosted on Linux platforms: - You shall be combining software and systems engineering to build and run large-scale, massively distributed, fault-tolerant systems; ensuring that the services for both internally critical and our external systems; - Troubleshoot at system software level in the data More ❯

Social network you want to login/join with: Linux Cryptography and Security Engineer, London Client: Canonical Location: London, United Kingdom Job Category: Other EU work permit required: Yes Job Reference: af0e968b2fc9 Job Views: 4 Posted: 02.06.2025 Expiry Date: 17.07.2025 Job Description: This is a unique opportunity to use your software engineering and cryptography skills to build and … enables Ubuntu and its users to operate securely and remain compliant with international information security standards such as FIPS-3 and Common Criteria. You will utilize your applied cryptography, Linux Security, and coding skills to enhance the Ubuntu distribution and collaborate with organizations like DISA and CIS to draft and implement security hardening benchmarks for Ubuntu. As a member … team and the broader engineering organization to implement features impacting all Ubuntu users. Day-to-day responsibilities Collaborate with other engineers to achieve and maintain various security certifications Enhance Linux cryptographic components (OpenSSL, Libgcrypt, GnuTLS, etc.) for FIPS and CC certification Work with external security consultants to test and validate kernel and crypto modules Develop security hardening benchmarks and More ❯

Join to apply for the Linux Kernel Engineer role at Canonical 1 week ago Be among the first 25 applicants Join to apply for the Linux Kernel Engineer role at Canonical This is a general track for applications to any team at Canonical that works with the Linux kernel, across all seniority levels. Apply here … if you are an exceptional software engineer who wants to work on both stable and cutting edge Linux kernels for Ubuntu and its wider ecosystem. Canonical has a large and rapidly growing kernel team that underpins Ubuntu and open source more widely across a very wide range of hardware and use cases. We partner with the biggest kernel … contributors - the silicon companies - to ensure that their work reaches the widest possible audience as quickly as possible, with a 10 year enterprise security commitment. The Canonical Linux Kernel Organization has teams in every time zone. We have opportunities for technical leadership, engineering management, and engineering directorships. The team is responsible for all supported Ubuntu Linux kernels, on More ❯

USA, and France. Now, embarking on a global expansion initiative, the company aims to set a universal standard within the media industry. In line with this vision, a skilled Linux Systems Engineer is sought to contribute to the construction, maintenance, and support of infrastructure facilitating product provisioning across media, radio, and advertising domains. In the midst of a More ❯

Social network you want to login/join with: Lead Linux Kernel Engineer - Ubuntu, London col-narrow-left Client: Canonical Location: London, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: f481df416d7f Job Views: 27 Posted: 17.06.2025 Expiry Date: 01.08.2025 col-wide Job Description: Ubuntu Linux, already the most popular Linux … is currently in the midst of an unprecedented surge in demand. To meet this need the Canonical Kernel Team - those responsible for the build, maintenance, and distribution of the Linux kernel for Ubuntu - are looking for individuals with not only an incredibly deep technical background in operating system kernels and distributions, but also a strong flair for leadership and … aspects of kernel engineering: Driving engagements for key Silicon and Cloud partners to provide optimal solutions for their platforms Leading the mitigation of common vulnerabilities and exposures for Ubuntu Linux as well as driving active hardening in the kernel Architecting enhancements to performance and correctness to make Ubuntu Linux the most reliable and highest performing Linux kernel More ❯