1 to 25 of 60 Linux Engineer Jobs in London

Linux Engineer 6-month contract Remote My Customer is looking for a skilled and motivated Linux Engineer to join their growing infrastructure team. This role is ideal for someone with solid experience in Linux systems administration, particularly in Red Hat environments, and a strong understanding of automation tools such as Ansible or Puppet. The Linux Engineer will be responsible for day-to-day Linux system operations, configuration management, patching, and helping drive DevOps practices across the environment. Key Skills & experience from the Linux Engineer: Strong experience in Linux system administration In-depth knowledge of Red Hat Enterprise Linux (RHEL) Hands-on experience with Red Hat Satellite Automation skills … Puppet (Ansible preferred) Familiarity with DevOps tools and principles Shell scripting and command-line expertise Strong troubleshooting and diagnostic skills Good understanding of networking, storage, and security in a Linux environment Ability to work independently and within a team Key Responsibilities of the Linux Engineer: Day-to-day administration and support of Linux systems Manage and More ❯

Linux Engineer – 6-month contract – Remote My Customer is looking for a skilled and motivated Linux Engineer to join their growing infrastructure team. This role is ideal for someone with solid experience in Linux systems administration, particularly in Red Hat environments, and a strong understanding of automation tools such as Ansible or Puppet. The Linux Engineer will be responsible for day-to-day Linux system operations, configuration management, patching, and helping drive DevOps practices across the environment. Key Skills & experience from the Linux Engineer: Strong experience in Linux system administration In-depth knowledge of Red Hat Enterprise Linux (RHEL) Hands-on experience with Red Hat Satellite Automation skills … Puppet (Ansible preferred) Familiarity with DevOps tools and principles Shell scripting and command-line expertise Strong troubleshooting and diagnostic skills Good understanding of networking, storage, and security in a Linux environment Ability to work independently and within a team Key Responsibilities of the Linux Engineer: Day-to-day administration and support of Linux systems Manage and More ❯

Linux Engineer – 6-month contract – Remote My Customer is looking for a skilled and motivated Linux Engineer to join their growing infrastructure team. This role is ideal for someone with solid experience in Linux systems administration, particularly in Red Hat environments, and a strong understanding of automation tools such as Ansible or Puppet. The Linux Engineer will be responsible for day-to-day Linux system operations, configuration management, patching, and helping drive DevOps practices across the environment. Key Skills & experience from the Linux Engineer: Strong experience in Linux system administration In-depth knowledge of Red Hat Enterprise Linux (RHEL) Hands-on experience with Red Hat Satellite Automation skills … Puppet (Ansible preferred) Familiarity with DevOps tools and principles Shell scripting and command-line expertise Strong troubleshooting and diagnostic skills Good understanding of networking, storage, and security in a Linux environment Ability to work independently and within a team Key Responsibilities of the Linux Engineer: Day-to-day administration and support of Linux systems Manage and More ❯

Linux Engineer – Up to £300k-£550k Total Comp | London We’re hiring for a Linux Engineer to join the Compute Engineering team at one of the most technically advanced hedge funds and market makers in the world (client name kept confidential). This is a rare opportunity to work on low-level Linux engineering that … directly supports global trading and research systems. This isn’t a typical Linux admin role. You won’t be managing users or installations — you’ll be writing the code that shapes the Linux OS itself , making kernel-level changes, tuning for ultra-low latency, and solving the kinds of problems that get escalated all the way to Red … Hat. What you’ll be doing: Writing and maintaining tools and infrastructure around the Linux OS Working closely with hardware and trading teams to fine-tune system performance Digging deep into memory, CPU, and I/O behavior to uncover and fix bottlenecks Automating the build, test, and release of custom Linux images Helping shape the future of More ❯

Linux Engineer – Up to £300k-£550k Total Comp | London We’re hiring for a Linux Engineer to join the Compute Engineering team at one of the most technically advanced hedge funds and market makers in the world (client name kept confidential). This is a rare opportunity to work on low-level Linux engineering that … directly supports global trading and research systems. This isn’t a typical Linux admin role. You won’t be managing users or installations — you’ll be writing the code that shapes the Linux OS itself , making kernel-level changes, tuning for ultra-low latency, and solving the kinds of problems that get escalated all the way to Red … Hat. What you’ll be doing: Writing and maintaining tools and infrastructure around the Linux OS Working closely with hardware and trading teams to fine-tune system performance Digging deep into memory, CPU, and I/O behavior to uncover and fix bottlenecks Automating the build, test, and release of custom Linux images Helping shape the future of More ❯

Linux Engineer – Up to £300k-£550k Total Comp | London We’re hiring for a Linux Engineer to join the Compute Engineering team at one of the most technically advanced hedge funds and market makers in the world (client name kept confidential). This is a rare opportunity to work on low-level Linux engineering that … directly supports global trading and research systems. This isn’t a typical Linux admin role. You won’t be managing users or installations — you’ll be writing the code that shapes the Linux OS itself , making kernel-level changes, tuning for ultra-low latency, and solving the kinds of problems that get escalated all the way to Red … Hat. What you’ll be doing: Writing and maintaining tools and infrastructure around the Linux OS Working closely with hardware and trading teams to fine-tune system performance Digging deep into memory, CPU, and I/O behavior to uncover and fix bottlenecks Automating the build, test, and release of custom Linux images Helping shape the future of More ❯

Linux Engineer – Up to £300k-£550k Total Comp | London We’re hiring for a Linux Engineer to join the Compute Engineering team at one of the most technically advanced hedge funds and market makers in the world (client name kept confidential). This is a rare opportunity to work on low-level Linux engineering that … directly supports global trading and research systems. This isn’t a typical Linux admin role. You won’t be managing users or installations — you’ll be writing the code that shapes the Linux OS itself , making kernel-level changes, tuning for ultra-low latency, and solving the kinds of problems that get escalated all the way to Red … Hat. What you’ll be doing: Writing and maintaining tools and infrastructure around the Linux OS Working closely with hardware and trading teams to fine-tune system performance Digging deep into memory, CPU, and I/O behavior to uncover and fix bottlenecks Automating the build, test, and release of custom Linux images Helping shape the future of More ❯

Linux Engineer – High-Performance Prop Trading Up to £200k total | London | Hybrid (4 days in-office) Are you a Linux Engineer passionate about high-performance systems and cutting-edge technology? Quant Capital is looking for a skilled engineer to join a small, global team supporting a new trading business. You’ll be responsible for designing … powers trading desks and internal teams across the globe. Strong communication skills are essential in this close-knit, collaborative environment. What you’ll do: Take ownership of mission-critical Linux systems from day one. Design, operate, and improve highly available, high-performance infrastructure. Enable traders and developers to run their applications at the bleeding edge. Troubleshoot and debug complex … systems using command-line tools. Automate tasks and improve processes through scripting and configuration management. What we’re looking for: Extensive Linux engineering experience in a high-availability environment (RedHat/Debian-based or similar). Experience supporting mission-critical systems and high-performance applications. Strong scripting/automation skills (Bash, Python, or another high-level language). Experience More ❯

Linux Engineer – High-Performance Prop Trading Up to £200k total | London | Hybrid (4 days in-office) Are you a Linux Engineer passionate about high-performance systems and cutting-edge technology? Quant Capital is looking for a skilled engineer to join a small, global team supporting a new trading business. You’ll be responsible for designing … powers trading desks and internal teams across the globe. Strong communication skills are essential in this close-knit, collaborative environment. What you’ll do: Take ownership of mission-critical Linux systems from day one. Design, operate, and improve highly available, high-performance infrastructure. Enable traders and developers to run their applications at the bleeding edge. Troubleshoot and debug complex … systems using command-line tools. Automate tasks and improve processes through scripting and configuration management. What we’re looking for: Extensive Linux engineering experience in a high-availability environment (RedHat/Debian-based or similar). Experience supporting mission-critical systems and high-performance applications. Strong scripting/automation skills (Bash, Python, or another high-level language). Experience More ❯

Linux Engineer – High-Performance Prop Trading Up to £200k total | London | Hybrid (4 days in-office) Are you a Linux Engineer passionate about high-performance systems and cutting-edge technology? Quant Capital is looking for a skilled engineer to join a small, global team supporting a new trading business. You’ll be responsible for designing … powers trading desks and internal teams across the globe. Strong communication skills are essential in this close-knit, collaborative environment. What you’ll do: Take ownership of mission-critical Linux systems from day one. Design, operate, and improve highly available, high-performance infrastructure. Enable traders and developers to run their applications at the bleeding edge. Troubleshoot and debug complex … systems using command-line tools. Automate tasks and improve processes through scripting and configuration management. What we’re looking for: Extensive Linux engineering experience in a high-availability environment (RedHat/Debian-based or similar). Experience supporting mission-critical systems and high-performance applications. Strong scripting/automation skills (Bash, Python, or another high-level language). Experience More ❯

Linux Engineer – High-Performance Prop Trading Up to £200k total | London | Hybrid (4 days in-office) Are you a Linux Engineer passionate about high-performance systems and cutting-edge technology? Quant Capital is looking for a skilled engineer to join a small, global team supporting a new trading business. You’ll be responsible for designing … powers trading desks and internal teams across the globe. Strong communication skills are essential in this close-knit, collaborative environment. What you’ll do: Take ownership of mission-critical Linux systems from day one. Design, operate, and improve highly available, high-performance infrastructure. Enable traders and developers to run their applications at the bleeding edge. Troubleshoot and debug complex … systems using command-line tools. Automate tasks and improve processes through scripting and configuration management. What we’re looking for: Extensive Linux engineering experience in a high-availability environment (RedHat/Debian-based or similar). Experience supporting mission-critical systems and high-performance applications. Strong scripting/automation skills (Bash, Python, or another high-level language). Experience More ❯

Role: Linux Platform Engineer Skills: Deep Linux, Scripting, DevOps, Kubernetes Salary: £500k+ Location: London The ideal candidate comes from a top-tier tech environment (FAANG, elite trading, hyperscale infra). They have experience building technology 0→1 , owning systems end-to-end, and working close to the metal. They will operate across everything from bare-metal Linux to modern build and observability stacks . Linux Platform Engineer – Trading Infrastructure Overview The firm is seeking a Linux Platform Engineer to join a small, high-impact engineering group supporting ML/AI-driven trading. These teams run massive simulation, HPC, and production workloads and depend on ultra-reliable, ultra-fast Linux platforms. The … engineer will own critical infrastructure at scale and help shape the next generation of compute systems. Key Responsibilities Optimize and tune Linux for performance, stability, and low latency . Contribute to kernel-level debugging and system improvements . Automate Linux fleet builds—creating consistent, reproducible systems . Manage Kubernetes cluster infrastructure, networking, and container orchestration. Enhance observability More ❯

Role: Linux Platform Engineer Skills: Deep Linux, Scripting, DevOps, Kubernetes Salary: £500k+ Location: London The ideal candidate comes from a top-tier tech environment (FAANG, elite trading, hyperscale infra). They have experience building technology 0→1 , owning systems end-to-end, and working close to the metal. They will operate across everything from bare-metal Linux to modern build and observability stacks . Linux Platform Engineer – Trading Infrastructure Overview The firm is seeking a Linux Platform Engineer to join a small, high-impact engineering group supporting ML/AI-driven trading. These teams run massive simulation, HPC, and production workloads and depend on ultra-reliable, ultra-fast Linux platforms. The … engineer will own critical infrastructure at scale and help shape the next generation of compute systems. Key Responsibilities Optimize and tune Linux for performance, stability, and low latency . Contribute to kernel-level debugging and system improvements . Automate Linux fleet builds—creating consistent, reproducible systems . Manage Kubernetes cluster infrastructure, networking, and container orchestration. Enhance observability More ❯

Senior Linux Engineer - £120K+ Our client is a leading SaaS and technology company, building innovative solutions for Data Management, Analytics and Machine Learning. Offering hybrid, flexible, working they’re looking to hire an experienced Linux Engineer and good experience across Ansible, Packer and AWS. From day one you’ll be involved in the design, build, implementation … and support of innovative Linux systems with a focus on availability, performance, reliability, and security - From bare-metal through to virtualisation, AWS Cloud and automation. You’ll have the opportunity to work across a range of projects, tools and technologies and have real ownership of your work – A very varied challenge! Requirements: - Proven experience of Linux administration and More ❯

Senior Linux Engineer - £120K+ Our client is a leading SaaS and technology company, building innovative solutions for Data Management, Analytics and Machine Learning. Offering hybrid, flexible, working they’re looking to hire an experienced Linux Engineer and good experience across Ansible, Packer and AWS. From day one you’ll be involved in the design, build, implementation … and support of innovative Linux systems with a focus on availability, performance, reliability, and security - From bare-metal through to virtualisation, AWS Cloud and automation. You’ll have the opportunity to work across a range of projects, tools and technologies and have real ownership of your work – A very varied challenge! Requirements: - Proven experience of Linux administration and More ❯

Systems Engineer - Linux - AWS - £100K+ Our client is a leading SaaS company, building innovative solutions for Data Analytics, Machine Learning and AI in the financial services. Offering hybrid, flexible, working they’re looking to hire an experienced Linux Engineer and good experience across Ansible, Packer and AWS. From day one you’ll be involved in the … design, build, implementation and support of innovative Linux systems with a focus on availability, performance, reliability, and security - From bare-metal through to virtualisation, AWS Cloud, DevOps and automation. You’ll have the opportunity to work across a range of projects, tools and technologies and have real ownership of your work – A very varied challenge! Requirements: - Proven experience of … Linux administration and engineering - Great understanding of RPM packaging, systems, networking and storage - Great AWS skills - Knowledge of Ansible and DevOps methods - Packer skills - HCL/JSON templates, builder vs. provisioner distinction etc - Strong CI/CD understanding - Excellent communication skills and a motivated, proactive, approach to work - The ability to take the lead on work and drive projects More ❯

Systems Engineer - Linux - AWS - £100K+ Our client is a leading SaaS company, building innovative solutions for Data Analytics, Machine Learning and AI in the financial services. Offering hybrid, flexible, working they’re looking to hire an experienced Linux Engineer and good experience across Ansible, Packer and AWS. From day one you’ll be involved in the … design, build, implementation and support of innovative Linux systems with a focus on availability, performance, reliability, and security - From bare-metal through to virtualisation, AWS Cloud, DevOps and automation. You’ll have the opportunity to work across a range of projects, tools and technologies and have real ownership of your work – A very varied challenge! Requirements: - Proven experience of … Linux administration and engineering - Great understanding of RPM packaging, systems, networking and storage - Great AWS skills - Knowledge of Ansible and DevOps methods - Packer skills - HCL/JSON templates, builder vs. provisioner distinction etc - Strong CI/CD understanding - Excellent communication skills and a motivated, proactive, approach to work - The ability to take the lead on work and drive projects More ❯

Snr Linux Engineer - £700+ per day Our client is a leading SaaS and technology company, building innovative solutions for Data Management, Analytics and Machine Learning. They’re looking to hire an experienced Linux Engineer and experience across Ansible, Packer and AWS. 2 days a week in the office, hybrid, inital 6 months, inside IR35 and paying … up to £700+ per day. From day one you’ll be involved in the design, build, implementation and support of innovative Linux systems with a focus on availability, performance, reliability, and security - From bare-metal through to virtualisation, AWS Cloud and automation. You’ll have the opportunity to work across a range of projects, tools and technologies and have … real ownership of your work – A very varied challenge! Requirements: - Proven experience of Linux administration and engineering - Great understanding of RPM packaging, systems, networking and storage - Good knowledge of AWS - Knowledge of Ansible and DevOps methods - Packer skills - HCL/JSON templates, builder vs. provisioner distinction etc - Strong CI/CD understanding - Excellent communication skills and a motivated, proactive More ❯

Snr Linux Engineer - £700+ per day Our client is a leading SaaS and technology company, building innovative solutions for Data Management, Analytics and Machine Learning. They’re looking to hire an experienced Linux Engineer and experience across Ansible, Packer and AWS. 2 days a week in the office, hybrid, inital 6 months, inside IR35 and paying … up to £700+ per day. From day one you’ll be involved in the design, build, implementation and support of innovative Linux systems with a focus on availability, performance, reliability, and security - From bare-metal through to virtualisation, AWS Cloud and automation. You’ll have the opportunity to work across a range of projects, tools and technologies and have … real ownership of your work – A very varied challenge! Requirements: - Proven experience of Linux administration and engineering - Great understanding of RPM packaging, systems, networking and storage - Good knowledge of AWS - Knowledge of Ansible and DevOps methods - Packer skills - HCL/JSON templates, builder vs. provisioner distinction etc - Strong CI/CD understanding - Excellent communication skills and a motivated, proactive More ❯

Platform Engineer London/WFH to £100k Opportunity to progress your career at a hugely profitable High Frequency Trading firm that specialise in crypto markets, in a hands-on Platform Engineer role. As a Platform Engineer you will join a small team responsible for the 24x7x365 globally distributed ethical web scraping function, supporting a multi-region high … Central London with flexibility to work from home twice a week (please note there is an on-call requirement). About you: You have commercial experience as a Platform Engineer, DevOps Engineer or SRE within an HFT, low latency or web scraping environment You have strong bash or Python scripting skills You have multi-cloud experience (AWS and …/or Azure preferred) You have a strong knowledge of Linux You have experience with forward proxy tools e.g. Squid You have experience of managing third party vendors You're collaborative and pragmatic with great communication skills You hold a technical degree Ideally you will also have some experience with one of the following: Containerization (Docker/Kubernetes), monitoring More ❯

Platform Engineer London/WFH to £100k Opportunity to progress your career at a hugely profitable High Frequency Trading firm that specialise in crypto markets, in a hands-on Platform Engineer role. As a Platform Engineer you will join a small team responsible for the 24x7x365 globally distributed ethical web scraping function, supporting a multi-region high … Central London with flexibility to work from home twice a week (please note there is an on-call requirement). About you: You have commercial experience as a Platform Engineer, DevOps Engineer or SRE within an HFT, low latency or web scraping environment You have strong bash or Python scripting skills You have multi-cloud experience (AWS and …/or Azure preferred) You have a strong knowledge of Linux You have experience with forward proxy tools e.g. Squid You have experience of managing third party vendors You're collaborative and pragmatic with great communication skills You hold a technical degree Ideally you will also have some experience with one of the following: Containerization (Docker/Kubernetes), monitoring More ❯

Linux/Kubernetes Engineer - - Investment Bank Up to £100,000 Basic salary 5-days a week onsite in City of London What’s on offer: 10% employer pension contribution Discretionary bonus 30 days holiday Private health and life insurance Enhanced parental leave Flexible working and wellbeing support About Join a tech-forward financial services firm combining 400+ years … big data and analytics – with the opportunity to expand into cloud where appropriate. What you’ll do: Design and manage highly available Kubernetes clusters across multiple datacentres Collaborate with Linux, infrastructure, and SOC/CERT teams to secure and optimise bare-metal environments Support mission-critical workloads including low-latency trading systems, leveraging tools like Calico, OPA/Gatekeeper … DNS-based discovery and egress gateways for smart routing of financial traffic Automate infrastructure using Terraform, Ansible, Git, and CI/CD tooling What we’re looking for: Deep Linux/UNIX experience (Ubuntu & RHEL) Kubernetes administration expertise, ideally on bare-metal Solid understanding of networking (TCP/IP, BGP, VLANs, VRF) Scripting and IaC experience (Python, Bash, Helm More ❯

Linux/Kubernetes Engineer - - Investment Bank Up to £100,000 Basic salary 5-days a week onsite in City of London What’s on offer: 10% employer pension contribution Discretionary bonus 30 days holiday Private health and life insurance Enhanced parental leave Flexible working and wellbeing support About Join a tech-forward financial services firm combining 400+ years … big data and analytics – with the opportunity to expand into cloud where appropriate. What you’ll do: Design and manage highly available Kubernetes clusters across multiple datacentres Collaborate with Linux, infrastructure, and SOC/CERT teams to secure and optimise bare-metal environments Support mission-critical workloads including low-latency trading systems, leveraging tools like Calico, OPA/Gatekeeper … DNS-based discovery and egress gateways for smart routing of financial traffic Automate infrastructure using Terraform, Ansible, Git, and CI/CD tooling What we’re looking for: Deep Linux/UNIX experience (Ubuntu & RHEL) Kubernetes administration expertise, ideally on bare-metal Solid understanding of networking (TCP/IP, BGP, VLANs, VRF) Scripting and IaC experience (Python, Bash, Helm More ❯

Linux/Kubernetes Engineer - - Investment Bank Up to £100,000 Basic salary 5-days a week onsite in City of London What’s on offer: 10% employer pension contribution Discretionary bonus 30 days holiday Private health and life insurance Enhanced parental leave Flexible working and wellbeing support About Join a tech-forward financial services firm combining 400+ years … big data and analytics – with the opportunity to expand into cloud where appropriate. What you’ll do: Design and manage highly available Kubernetes clusters across multiple datacentres Collaborate with Linux, infrastructure, and SOC/CERT teams to secure and optimise bare-metal environments Support mission-critical workloads including low-latency trading systems, leveraging tools like Calico, OPA/Gatekeeper … DNS-based discovery and egress gateways for smart routing of financial traffic Automate infrastructure using Terraform, Ansible, Git, and CI/CD tooling What we’re looking for: Deep Linux/UNIX experience (Ubuntu & RHEL) Kubernetes administration expertise, ideally on bare-metal Solid understanding of networking (TCP/IP, BGP, VLANs, VRF) Scripting and IaC experience (Python, Bash, Helm More ❯

side organisation renowned for its technical innovation, robust systems, and industry-leading analytical capabilities. You’ll be part of a talented, collaborative Infrastructure Engineering team responsible for the global Linux estate supporting mission-critical systems. What You’ll Get Competitive base salary and comprehensive benefits package Exposure to cutting-edge enterprise and cloud technologies across global environments The chance … for career progression within a dynamic, forward-thinking engineering team What You’ll Do Take ownership of the day-to-day management and stability of the organisation’s global Linux/Unix infrastructure, spanning on-premises and cloud environments. Build, optimise, and secure AWS environments using Infrastructure-as-Code tools such as Terraform. Develop and maintain automation frameworks for … to ensure readiness across all critical systems. Contribute to strategic discussions around infrastructure design, capacity planning, and future platform evolution. What You’ll Need Strong background in RHEL/Linux systems administration and automation Hands-on experience with AWS and related services (EC2, S3, IAM, RDS) Expertise in Terraform, Puppet, Foreman, and Unix shell scripting Solid understanding of networking More ❯