1 to 25 of 35 Linux Systems Engineer Jobs in London

Linux Systems Engineer (4+ Years) - Up to £200k + Industry Leading Bonus - Elite FinTech Firm Linux Systems Engineer (4+ Years) - Up to £200k + Industry Leading Bonus - Elite FinTech Firm 2 days ago Be among the first 25 applicants Direct message the job poster … Hunter Bond | London, Montreal, Warsaw & Singapore | Helping the Top 1% of Engineers in the World find the Top 1% of New Roles! Job title: Linux Systems Engineer Client: Elite FinTech Firm - Award winning, tech focused run by passionate Computer Scientists Experience Level: 4+ Years Salary: Up to … 200k + Industry Leading Bonus My client are looking for a highly-talented Linux Engineer to work in one of their systems teams. They have an unlimited budget for optimising their infrastructure You'll likely work on all of the below but spend most of your time More ❯

Linux System Engineer - Systems Technologies and Engineering - London Linux System Engineer - Systems Technologies and Engineering - London 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 … communities and incorporate cutting-edge technology and 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 More ❯

Social network you want to login/join with: Systems Engineer - Linux and Windows, London col-narrow-left Client: Trayport Limited Location: London, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: c5c9a535200b Job Views: 5 Posted: 02.06.2025 Expiry Date: 17.07.2025 … col-wide Job Description: Are you a Systems Engineer with good working knowledge of Linux (particularly Red Hat) as well as Windows? Perhaps you want to be involved in contributing to the design and architecture of the infrastructure solution? Or maybe the chance to have a real … impact in an expanding organisation where you’ll be more than just a number. If this sounds like you, the Systems Engineer role could be your next role. Having won awards for places to work in Fintech, Employee Experience and Well Being initiatives, we think we’re a More ❯

poster from Caspian One DevOps, SRE, and Data Engineering | Supporting FinTech, Healthcare, and Broadcast across Cloud, Data & GenAI We're looking for an experienced Linux Engineer to help manage and optimise global server environments supporting high-performance trading and machine learning workloads. This role is about more than … just administration - you'll tackle performance tuning, automation, and hands-on data centre troubleshooting. What You'll Do: Design, implement, and maintain Linux server infrastructure Tune Kernel parameters and optimise system performance for low-latency, high-throughput applications Develop and refine automation solutions using Ansible, Python, and Terraform Troubleshoot … aggregation tools to improve observability Collaborate with teams to identify bottlenecks and deploy scalable, automated solutions What We're Looking For: 6+ years of Linux system administration and engineering experience in performance-critical environments Proficiency in Python and bash Scripting, with hands-on Ansible experience Familiarity with observability tools 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: 31.05.2025 Expiry Date: 15.07.2025 Job Description: Linux Engineer – Quant Trading 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. They offer an environment … is known for its rigorous approach and attracts talented professionals interested in learning and sharing knowledge. The team comprises some of the most skilled Linux Engineers, Admins, and Programmers, focused on building and improving a platform that powers complex proprietary trading systems. The technology mix includes in-house and 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 … 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. More ❯

supplier site visits. The Role: As we expand our team of 10, we’re looking for an 11th member to join us as a Linux Systems Specialist . You will play a critical role in ensuring the high availability and performance of Sharp-Stream’s audio streaming platform … by designing, maintaining, and optimising our Linux-based infrastructure. This includes modernising systems into a container environment, automating processes to help maintain our 99.995% SLA, and managing high-visibility, production-critical systems. This role offers significant autonomy, with the freedom to innovate within a smaller, tightly knit team … and provides exposure to a wide variety of technologies and clients in the audio space Key Responsibilities: Design and implement scalable Linux systems using infrastructure as code (primarily Ansible), with a focus on modernising services into container environments (Docker, moving towards Kubernetes). Troubleshoot and resolve service failures 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 … 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 … 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 More ❯

Job Description Job title: Linux Systems Engineer Client: Elite FinTech Firm - Award winning, tech focused run by passionate Computer Scientists Experience Level: 4+ Years Salary: Up to £200k + Industry Leading Bonus My client are looking for a highly-talented Linux Engineer to work in … one of their systems teams. They have an unlimited budget for optimising their infrastructure You'll likely work on all of the below but spend most of your time in one main area: Build and optimise next gen Linux infrastructure on a HPC Cluster with over 1PB memory … well as exploring ML for Observability) Automate anything and everything with Python & config tools This is one of the best opportunities for a passionate Linux infrastructure enthusiast out there working on the newest and best tech around with a chance to make your mark on a growing organsiation Skills More ❯

a world-class team in a dynamic environment that has the entrepreneurial feel of a start-up. This is an opportunity to operate and engineer systems on a massive scale and to gain world class experience in cloud computing. You'll be surrounded by people who are passionate … a high growth environment - Solve unique and first-order problems at massive-scale across many AWS Services - Learn how to build and operate distributed systems at huge scale - Build and influence the tools and utilities that are part of the AWS fleet running our internal services Key job responsibilities … WHAT DOES A SYSTEMS ENGINEER DO AT AMAZON? As a Linux Administrator at Amazon you will utilise your Linux skills to troubleshoot, innovate fixes and workarounds, keep software up-to-date and provide data and metrics that help manage the capacity and efficiency of our services. More ❯

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 More ❯

both on the server side and the trader desktops. Client has multiple locations - the London office is smail and you will be the single Linux administrator. Some Windows administration skills are a plus but not strictly necessary. We face our users directly and interact with them frequently. Good communication … skills are important. About the Role We are seeking a hands-on professional for our growing systems administration team. Systems Administrators are responsible for the workstations and servers of our rapidly expanding trading operations. In addition to all systems work both on the desktops and in the … datacenters, Systems Administrators frequently interact with users at various levels all across our organization. Skills & Attributes: Fluency in Linux administration is a must Experience in Debian/Ubuntu preferred A demonstrated ability to work tasks to completion and tolerate frequent context switches Experience scripting in bash and python More ❯

group affiliates include two broker dealers, a cryptocurrency market making firm, and a bourgeoning investment adviser. Overview: Join our forward-thinking team as a Linux Engineer, where you will play a pivotal role in automating and optimizing our Linux server infrastructure. We are seeking a talented engineer skilled in the art of the Linux network stack, performance tuning, and storage. Someone who understands the Agile mindset and DevOps philosophies yet is not constrained by how "things are usually done" and is willing to decompose and reinvent systems, processes, and tools. In this role, you … to optimize performance. Improve and support existing programs and processes that provision bare-metal servers, transforming them from a blank slate to fully functioning Linux trading and development platforms. Consistently communicate status updates, ideas, and strategies with peers and stakeholders through various channels. Leverage data to inform strategies and More ❯

helping to drive the connected world and power new products and services. We’re changing the way that organisations connect any number of their systems and services. Whether internal, external, public or highly encrypted systems, Tyk helps businesses drive value across the retail, finance, telecoms, healthcare, or media … like an environment that you believe could work for you, then read on to find out more. The role: We’re looking for a Systems Engineer to collaborate with agile squads to revolutionize release engineering, hone test frameworks alongside QA, and champion automation across k8s, AWS, all while … leveraging your expertise in Github actions, (C)Go with Linux, or packaging to drive innovation in SaaS and on-prem security. Here’s what you’ll be responsible for: Working closely with QA to develop solid test frameworks Release engineering and associated infrastructure Platform engineering tooling Developing, championing and More ❯

are about to put their network into 25,000 new homes? This ISP, who are rapidly growing, are on the hunt for a new Linux Engineer. This is a fantastic opportunity for someone who wants to grow with a business and make a real impact! Your word has a … this role. If there is a way you can do something better, the CEO will fully support you! Responsibilities: 1) Looking after the internal systems along with updates and additions where needed. 2) Maintaining the HP cloud infrastructure along with deploying new sites 3) Maintaining the cloud storage infrastructure. … Helping B2C with 3rd line support where needed. 5) Developing new Ideas to increase ARPU with their client base. Requirements: STRONG experience with Linux systems Their office is based in Northamptonshire and you will be required to be in the office 2 days a week. If this role More ❯

join with: Job Description The successful candidate will be a member of the London infrastructure team that is responsible for administering, maintaining, and supporting Linux and storage systems. The primary responsibility is for London based systems; however, the role is also part a global Linux team and … is done in a globally consistent manner Responsibilities: - All operational duties both first and second line including working shift hours between 7am-6pm - All systems administration tasks on the Linux estate - Hardware administration of Linux servers - Administer storage solutions for both production, archive and corporate systems - Administer, maintain and enhance monitoring & management tools Requirements: - Advanced knowledge of Linux, particularly RHEL - Experience of working practices required for a mission critical, zero downtime environment - Good knowledge of server hardware - Strong scripting skills with the ability to automate monitoring and management - Experience of configuration management (Salt build More ❯

CONTRACTOR MUST BE ELIGIBLE FOR BPSS Role Title: Systems Engineer (RED HAT LINUX) Location: 100% Remote Duration: 31/10/2025 Rate- 465GBP/day Contract Inside IR35 on umbrella Role Description: SUPPORT - ITSystemsEngineer - French mandate (Fluent) LINUX RED HAT: Contributes to the performance of More ❯

CONTRACTOR MUST BE ELIGIBLE FOR BPSSRole Title: Systems Engineer (RED HAT LINUX) Please read the following job description thoroughly to ensure you are the right fit for this role before applying. Location: 100% Remote Duration: 31/10/2025 Rate- 465GBP/day Contract Inside IR35 … on umbrellaRole Description: SUPPORT-ITSystemsEngineer - French mandate (Fluent) LINUX RED HAT:Contributes to the performance of operations by defining the infrastructures to be put in place to ensure the proper functioning of applications N+1 Please click on the apply button to read the full job description More ❯

Job Description We’re hiring a Linux Engineer to join a high-performance platform engineering team driving innovation in global trading and large-scale compute infrastructure. If you're passionate about low-latency systems, automation, and solving complex engineering challenges — this is for you. What You'll … Do: Manage and optimize Linux environments Tune systems for low-latency trading and machine learning workloads. Build and maintain IaC and automation pipelines using Ansible, Python, and Terraform. Troubleshoot and refine data center operations, from networking to power and cabling. Continuously improve infrastructure for scale, resilience, and performance. … What You Bring: 5+ years of Linux engineering experience in high-performance environments. Strong scripting skills (Python, Bash), solid Ansible know-how. Expertise in networking, observability (Prometheus, Grafana, ELK), and DevOps tooling (Terraform, Git, CI/CD). Familiarity with containers (Docker/Kubernetes) and cloud (AWS) is a More ❯

design and implementation, factory acceptance testing, and site acceptance testing Assembly of and configuration of control system products, including all interfaces to third-party systems, with a disciplined approach to system configuration, backup, and restoration Configuration of IP public address and voice alarm systems to interface with control … systems Produce project-specific design and test documentation for control systems Produce all required customer and internal handover documentation Produce project-specific user reference documentation, maintenance manuals, and deployment guides Understand company processes and work within them Design and support customer upgrade and migration plans Troubleshoot and maintain … knowledgebase for PAVA and control system products Support service desk activities as required for in service systems Opportunities to travel both in the UK and internationally to support local teams in the implementation and in-service support of customer projects Knowledge, Skills and Experience Required Platform engineering Layer More ❯

Social network you want to login/join with: Linux Infrastructure Engineer – Hybrid (Central London) | £65,000–£70,000 We are seeking a skilled Linux Infrastructure Engineer to join our team in a hybrid role based in Central London . Key Responsibilities: Deploy, configure, and manage … Linux-based servers and services. Enhance and maintain custom systemd services and OS-level configurations. Manage Kubernetes clusters and containerized workloads. Administer GitLab infrastructure for CI/CD processes. Operate and maintain Kafka clusters for real-time data pipelines. Diagnose and resolve issues across systems, networks, containers, and … system health. Automate system management tasks using Ansible. Participate in an on-call rotation to support global operations. Required Skills & Experience: Strong hands-on Linux (RHEL/CentOS/Rocky) administration, including kernel tuning and system optimization. Proficiency with GitLab for version control and CI/CD workflows. Solid More ❯

We're looking for an experienced Linux Engineer to help manage and optimise global server environments supporting high-performance trading and machine learning workloads. This role is about more than just administration - you'll tackle performance tuning, automation, and hands-on data centre troubleshooting. What You'll Do … Design, implement, and maintain Linux server infrastructure Tune Kernel parameters and optimise system performance for low-latency, high-throughput applications Develop and refine automation solutions using Ansible, Python, and Terraform Troubleshoot hardware, networking, and performance issues in various environments Deploy monitoring and log aggregation tools to improve observability Collaborate … with teams to identify bottlenecks and deploy scalable, automated solutions What We're Looking For: 6+ years of Linux system administration and engineering experience in performance-critical environments Proficiency in Python and bash Scripting, with hands-on Ansible experience Solid networking fundamentals: IP Addressing, VLANs, etc. Familiarity with observability More ❯

We're looking for an experienced Linux Engineer to help manage and optimise global server environments supporting high-performance trading and machine learning workloads. This role is about more than just administration - you'll tackle performance tuning, automation, and hands-on data centre troubleshooting. What You'll Do … Design, implement, and maintain Linux server infrastructure Tune Kernel parameters and optimise system performance for low-latency, high-throughput applications Develop and refine automation solutions using Ansible, Python, and Terraform Troubleshoot hardware, networking, and performance issues in various environments Deploy monitoring and log aggregation tools to improve observability Collaborate … with teams to identify bottlenecks and deploy scalable, automated solutions What We're Looking For: 6+ years of Linux system administration and engineering experience in performance-critical environments Proficiency in Python and bash Scripting, with hands-on Ansible experience Solid networking fundamentals: IP Addressing, VLANs, etc. Familiarity with observability More ❯

We're looking for an experienced Linux Engineer to help manage and optimise global server environments supporting high-performance trading and machine learning workloads. This role is about more than just administration - you'll tackle performance tuning, automation, and hands-on data centre troubleshooting. What You'll Do … Design, implement, and maintain Linux server infrastructure Tune Kernel parameters and optimise system performance for low-latency, high-throughput applications Develop and refine automation solutions using Ansible, Python, and Terraform Troubleshoot hardware, networking, and performance issues in various environments Deploy monitoring and log aggregation tools to improve observability Collaborate … with teams to identify bottlenecks and deploy scalable, automated solutions What We're Looking For: 6+ years of Linux system administration and engineering experience in performance-critical environments Proficiency in Python and bash Scripting, with hands-on Ansible experience Solid networking fundamentals: IP Addressing, VLANs, etc. Familiarity with observability More ❯

Social network you want to login/join with: Senior Linux System Engineer/Administrator - Trading, south west london col-narrow-left Client: East End Resources Location: south west london, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 04.06.2025 … both on the server side and the trader desktops. Client has multiple locations - the London office is smail and you will be the single Linux administrator. Some Windows administration skills are a plus but not strictly necessary. We face our users directly and interact with them frequently. Good communication … skills are important. About the Role We are seeking a hands-on professional for our growing systems administration team. Systems Administrators are responsible for the workstations and servers of our rapidly expanding trading operations. In addition to all systems work both on the desktops and in the More ❯