26 to 50 of 60 Linux Engineer Jobs in London

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 ❯

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 ❯

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 ❯

Backend Software Engineer/Developer (Linux SQL C++17) London/WFH to £110k Global-leading FinTech is seeking a senior Backend Software Engineer to take ownership of strategic enhancements on their core platform, as well as directly on bespoke client projects. The organisation is a pioneer in the field of cross-asset securities and derivatives post-trade … for their clients. This is a great opportunity to accelerate your career alongside established business and technology leaders, and gain/deepen your finance experience. As a Backend Software Engineer, you'll be responsible for designing and building unique technical solutions, meeting user requirements and contributing to the evolution of the cutting-edge platform. Not only can you take … join colleagues in the London office three days a week with flexibility to work from home the other two days. About you: You have strong C++ development experience on Linux or UNIX, C++14 and above You have good SQL skills You're a passionate technologist who is motivated by working on cutting-edge systems and engineering complex solutions You More ❯

A University in London is is seeking a Linux Support Engineer to join their Platform Services Team. You'll help maintain and develop the University's Linux infrastructure, supporting teaching, research, and professional services. This hybrid role combines remote working with time on campus and in data centres.Responsibilities Provide daily support for Linux services, including specialist … Participate in system monitoring, disaster recovery preparation, and the on-call rota to deliver out-of-hours support when required. Qualifications Strong experience deploying and managing physical and virtual Linux systems (CentOS, Rocky Linux, Ubuntu) in an enterprise environment. You will understand web technologies and have experience supporting VLEs or large-scale LAMP applications. Solid shell scripting skills More ❯

A University in London is is seeking a Linux Support Engineer to join their Platform Services Team. You'll help maintain and develop the University's Linux infrastructure, supporting teaching, research, and professional services. This hybrid role combines remote working with time on campus and in data centres. Responsibilities Provide daily support for Linux services, including … Participate in system monitoring, disaster recovery preparation, and the on-call rota to deliver out-of-hours support when required. Qualifications Strong experience deploying and managing physical and virtual Linux systems (CentOS, Rocky Linux, Ubuntu) in an enterprise environment. You will understand web technologies and have experience supporting VLEs or large-scale LAMP applications. Solid shell scripting skills More ❯

Senior Software Engineer/Developer (C++ Linux SQL) London/WFH to £110k Global-leading FinTech is seeking a Senior Software Engineer to take ownership of strategic enhancements on their core platform, as well as directly on bespoke client projects. What's in it for you: Salary to £110k Pension (to 9% contribution) Healthcare Volunteer/charity … days Hybrid working Career development and training Your role: As a Backend Software Engineer, you'll be responsible for designing and building unique technical solutions, meeting user requirements and contributing to the evolution of the cutting-edge platform. The organisation is a pioneer in the field of cross-asset securities and derivatives post-trade processing technology, and have created … join colleagues in the London office three days a week with flexibility to work from home the other two days. About you: You have strong C++ development experience on Linux or UNIX, C++14 and above You have good SQL skills You're a passionate technologist who is motivated by working on cutting-edge systems and engineering complex solutions You More ❯

Senior Software Engineer/Developer (C++ Linux SQL) London/WFH to £110k Global-leading FinTech is seeking a Senior Software Engineer to take ownership of strategic enhancements on their core platform, as well as directly on bespoke client projects. What's in it for you: Salary to £110k Pension (to 9% contribution) Healthcare Volunteer/charity … days Hybrid working Career development and training Your role: As a Backend Software Engineer, you'll be responsible for designing and building unique technical solutions, meeting user requirements and contributing to the evolution of the cutting-edge platform. The organisation is a pioneer in the field of cross-asset securities and derivatives post-trade processing technology, and have created … join colleagues in the London office three days a week with flexibility to work from home the other two days. About you: You have strong C++ development experience on Linux or UNIX, C++14 and above You have good SQL skills You're a passionate technologist who is motivated by working on cutting-edge systems and engineering complex solutions You More ❯

Senior Software Engineer/Developer (C++ Linux SQL) London/WFH to £110k Global-leading FinTech is seeking a Senior Software Engineer to take ownership of strategic enhancements on their core platform, as well as directly on bespoke client projects. What's in it for you: Salary to £110k Pension (to 9% contribution) Healthcare Volunteer/charity … days Hybrid working Career development and training Your role: As a Backend Software Engineer, you'll be responsible for designing and building unique technical solutions, meeting user requirements and contributing to the evolution of the cutting-edge platform. The organisation is a pioneer in the field of cross-asset securities and derivatives post-trade processing technology, and have created … join colleagues in the London office three days a week with flexibility to work from home the other two days. About you: You have strong C++ development experience on Linux or UNIX, C++14 and above You have good SQL skills You're a passionate technologist who is motivated by working on cutting-edge systems and engineering complex solutions You More ❯

Venn group is proud to partner with prestigious London based university to hire a Linux Support Engineer, this exciting opportunity to provide technical expertise across a complex and evolving infrastructure environment. The post holder will be responsible for ensuring the stability, performance, and security of critical Linux-based systems, while supporting automation, monitoring, and high-availability environments. … Salary: £43,482-£44,746 Contract type: Permanent Working hours: Full time Hybrid 60% Location: Central London (Hybrid working) Job responsibilities include: Maintain high availability and performance of Linux systems across production and test environments Monitor infrastructure health and respond proactively to performance alerts Support planned maintenance, system updates, and disaster recovery procedures Participate in the organisation’s on … as-code practices Maintain clear and up-to-date technical documentation Support knowledge sharing and training for first- and second-line teams Candidate profile: Strong hands-on experience in Linux system administration (RedHat, Ubuntu, etc.) Proven experience supporting enterprise-level infrastructure environments Familiarity with virtualisation (VMware) and configuration management tools (Ansible, Katello) Excellent problem-solving skills and ability to More ❯

Job Role: Linux Production Engineer Location: London Salary: Up to £400k Would you be interested in joining a high-performance trading firm at the forefront of low-latency systems and AI infrastructure? You’ll play a key role in designing and maintaining the open-source proprietary technology that powers large scale ML and AI workloads. This firm invests … heavily in engineering, giving its Linux and systems specialists an unrestricted technology budget to innovate across performance critical environments. Responsibilities: Design, develop, and monitor tools supporting the firm’s production trading environment Collaborate across engineering teams to analyse and troubleshoot Linux systems Provide high-level operational support across distributed systems Contribute to ongoing improvements in reliability, latency, and … scalability Qualifications: Linux expertise with a solid understanding of networking and containerisation Proficiency in at least Python Experience with observability tooling Proven track record in designing and maintaining highly distributed systems Apply now for a confidential chat More ❯

Job Role: Linux Production Engineer Location: London Salary: Up to £400k Would you be interested in joining a high-performance trading firm at the forefront of low-latency systems and AI infrastructure? You’ll play a key role in designing and maintaining the open-source proprietary technology that powers large scale ML and AI workloads. This firm invests … heavily in engineering, giving its Linux and systems specialists an unrestricted technology budget to innovate across performance critical environments. Responsibilities: Design, develop, and monitor tools supporting the firm’s production trading environment Collaborate across engineering teams to analyse and troubleshoot Linux systems Provide high-level operational support across distributed systems Contribute to ongoing improvements in reliability, latency, and … scalability Qualifications: Linux expertise with a solid understanding of networking and containerisation Proficiency in at least Python Experience with observability tooling Proven track record in designing and maintaining highly distributed systems Apply now for a confidential chat More ❯

Job Role: Linux Production Engineer Location: London Salary: Up to £400k Would you be interested in joining a high-performance trading firm at the forefront of low-latency systems and AI infrastructure? You’ll play a key role in designing and maintaining the open-source proprietary technology that powers large scale ML and AI workloads. This firm invests … heavily in engineering, giving its Linux and systems specialists an unrestricted technology budget to innovate across performance critical environments. Responsibilities: Design, develop, and monitor tools supporting the firm’s production trading environment Collaborate across engineering teams to analyse and troubleshoot Linux systems Provide high-level operational support across distributed systems Contribute to ongoing improvements in reliability, latency, and … scalability Qualifications: Linux expertise with a solid understanding of networking and containerisation Proficiency in at least Python Experience with observability tooling Proven track record in designing and maintaining highly distributed systems Apply now for a confidential chat More ❯

Job Role: Linux Production Engineer Location: London Salary: Up to £400k Would you be interested in joining a high-performance trading firm at the forefront of low-latency systems and AI infrastructure? You’ll play a key role in designing and maintaining the open-source proprietary technology that powers large scale ML and AI workloads. This firm invests … heavily in engineering, giving its Linux and systems specialists an unrestricted technology budget to innovate across performance critical environments. Responsibilities: Design, develop, and monitor tools supporting the firm’s production trading environment Collaborate across engineering teams to analyse and troubleshoot Linux systems Provide high-level operational support across distributed systems Contribute to ongoing improvements in reliability, latency, and … scalability Qualifications: Linux expertise with a solid understanding of networking and containerisation Proficiency in at least Python Experience with observability tooling Proven track record in designing and maintaining highly distributed systems Apply now for a confidential chat More ❯

Venn group is proud to partner with prestigious London based university to hire a Linux Support Engineer, this exciting opportunity to provide technical expertise across a complex and evolving infrastructure environment. The post holder will be responsible for ensuring the stability, performance, and security of critical Linux-based systems, while supporting automation, monitoring, and high-availability environments. … Salary: £43,482-£44,746 Contract type: Permanent Working hours: Full time Hybrid 60% Location: Central London (Hybrid working) Job responsibilities include: Maintain high availability and performance of Linux systems across production and test environments Monitor infrastructure health and respond proactively to performance alerts Support planned maintenance, system updates, and disaster recovery procedures Participate in the organisation’s on … as-code practices Maintain clear and up-to-date technical documentation Support knowledge sharing and training for first- and second-line teams Candidate profile: Strong hands-on experience in Linux system administration (RedHat, Ubuntu, etc.) Proven experience supporting enterprise-level infrastructure environments Familiarity with virtualisation (VMware) and configuration management tools (Ansible, Katello) Excellent problem-solving skills and ability to More ❯

Venn group is proud to partner with prestigious London based university to hire a Linux Support Engineer, this exciting opportunity to provide technical expertise across a complex and evolving infrastructure environment. The post holder will be responsible for ensuring the stability, performance, and security of critical Linux-based systems, while supporting automation, monitoring, and high-availability environments. … Salary: £43,482-£44,746 Contract type: Permanent Working hours: Full time Hybrid 60% Location: Central London (Hybrid working) Job responsibilities include: Maintain high availability and performance of Linux systems across production and test environments Monitor infrastructure health and respond proactively to performance alerts Support planned maintenance, system updates, and disaster recovery procedures Participate in the organisation’s on … as-code practices Maintain clear and up-to-date technical documentation Support knowledge sharing and training for first- and second-line teams Candidate profile: Strong hands-on experience in Linux system administration (RedHat, Ubuntu, etc.) Proven experience supporting enterprise-level infrastructure environments Familiarity with virtualisation (VMware) and configuration management tools (Ansible, Katello) Excellent problem-solving skills and ability to More ❯

Venn group is proud to partner with prestigious London based university to hire a Linux Support Engineer, this exciting opportunity to provide technical expertise across a complex and evolving infrastructure environment. The post holder will be responsible for ensuring the stability, performance, and security of critical Linux-based systems, while supporting automation, monitoring, and high-availability environments. … Salary: £43,482-£44,746 Contract type: Permanent Working hours: Full time Hybrid 60% Location: Central London (Hybrid working) Job responsibilities include: Maintain high availability and performance of Linux systems across production and test environments Monitor infrastructure health and respond proactively to performance alerts Support planned maintenance, system updates, and disaster recovery procedures Participate in the organisation’s on … as-code practices Maintain clear and up-to-date technical documentation Support knowledge sharing and training for first- and second-line teams Candidate profile: Strong hands-on experience in Linux system administration (RedHat, Ubuntu, etc.) Proven experience supporting enterprise-level infrastructure environments Familiarity with virtualisation (VMware) and configuration management tools (Ansible, Katello) Excellent problem-solving skills and ability to More ❯

Venn group is proud to partner with prestigious London based university to hire a Linux Support Engineer, this exciting opportunity to provide technical expertise across a complex and evolving infrastructure environment. The post holder will be responsible for ensuring the stability, performance, and security of critical Linux-based systems, while supporting automation, monitoring, and high-availability environments. … Salary: £43,482-£44,746 Contract type: Permanent Working hours: Full time Hybrid 60% Location: Central London (Hybrid working) Job responsibilities include: Maintain high availability and performance of Linux systems across production and test environments Monitor infrastructure health and respond proactively to performance alerts Support planned maintenance, system updates, and disaster recovery procedures Participate in the organisation’s on … as-code practices Maintain clear and up-to-date technical documentation Support knowledge sharing and training for first- and second-line teams Candidate profile: Strong hands-on experience in Linux system administration (RedHat, Ubuntu, etc.) Proven experience supporting enterprise-level infrastructure environments Familiarity with virtualisation (VMware) and configuration management tools (Ansible, Katello) Excellent problem-solving skills and ability to More ❯

This is an excellent opportunity for Linux on Z/zSystems Engineer professionals to be part of leading-edge technology projects. Cognizant’s Cloud, Infrastructure & Security Services Practice provides end-to-end solutions covering architecture, design, implementation, management, and on-going support across the entire enterprise technology infrastructure. Our services include a spectrum of management, consulting, and systems … value in their infrastructure resources, while optimizing infrastructure performance and cost. Project is to simplifying and digitising client’s technology stack while continuing to operate large-scale mainframe and Linux estates. This role owns the Linux-on-Z platform footprint: ensuring resilience, performance, security and smooth integration with cloud and distributed services. Key responsibilities Design, deploy, administer and … operate Linux guests running on IBM Z (Linux on Z/LinuxONE) including z/VM and LPAR environments. Manage lifecycle tasks: provisioning, patching, kernel tuning, backups and system upgrades for RHEL/SLES on Z. Implement automation for repeatable operations (Ansible, Terraform, shell/python), CI/CD pipelines for platform-level changes. Monitor platform health, investigate More ❯

This is an excellent opportunity for Linux on Z/zSystems Engineer professionals to be part of leading-edge technology projects. Cognizant’s Cloud, Infrastructure & Security Services Practice provides end-to-end solutions covering architecture, design, implementation, management, and on-going support across the entire enterprise technology infrastructure. Our services include a spectrum of management, consulting, and systems … value in their infrastructure resources, while optimizing infrastructure performance and cost. Project is to simplifying and digitising client’s technology stack while continuing to operate large-scale mainframe and Linux estates. This role owns the Linux-on-Z platform footprint: ensuring resilience, performance, security and smooth integration with cloud and distributed services. Key responsibilities Design, deploy, administer and … operate Linux guests running on IBM Z (Linux on Z/LinuxONE) including z/VM and LPAR environments. Manage lifecycle tasks: provisioning, patching, kernel tuning, backups and system upgrades for RHEL/SLES on Z. Implement automation for repeatable operations (Ansible, Terraform, shell/python), CI/CD pipelines for platform-level changes. Monitor platform health, investigate More ❯

This is an excellent opportunity for Linux on Z/zSystems Engineer professionals to be part of leading-edge technology projects. Cognizant’s Cloud, Infrastructure & Security Services Practice provides end-to-end solutions covering architecture, design, implementation, management, and on-going support across the entire enterprise technology infrastructure. Our services include a spectrum of management, consulting, and systems … value in their infrastructure resources, while optimizing infrastructure performance and cost. Project is to simplifying and digitising client’s technology stack while continuing to operate large-scale mainframe and Linux estates. This role owns the Linux-on-Z platform footprint: ensuring resilience, performance, security and smooth integration with cloud and distributed services. Key responsibilities Design, deploy, administer and … operate Linux guests running on IBM Z (Linux on Z/LinuxONE) including z/VM and LPAR environments. Manage lifecycle tasks: provisioning, patching, kernel tuning, backups and system upgrades for RHEL/SLES on Z. Implement automation for repeatable operations (Ansible, Terraform, shell/python), CI/CD pipelines for platform-level changes. Monitor platform health, investigate More ❯

This is an excellent opportunity for Linux on Z/zSystems Engineer professionals to be part of leading-edge technology projects. Cognizant’s Cloud, Infrastructure & Security Services Practice provides end-to-end solutions covering architecture, design, implementation, management, and on-going support across the entire enterprise technology infrastructure. Our services include a spectrum of management, consulting, and systems … value in their infrastructure resources, while optimizing infrastructure performance and cost. Project is to simplifying and digitising client’s technology stack while continuing to operate large-scale mainframe and Linux estates. This role owns the Linux-on-Z platform footprint: ensuring resilience, performance, security and smooth integration with cloud and distributed services. Key responsibilities Design, deploy, administer and … operate Linux guests running on IBM Z (Linux on Z/LinuxONE) including z/VM and LPAR environments. Manage lifecycle tasks: provisioning, patching, kernel tuning, backups and system upgrades for RHEL/SLES on Z. Implement automation for repeatable operations (Ansible, Terraform, shell/python), CI/CD pipelines for platform-level changes. Monitor platform health, investigate More ❯

An elite technology-driven hedge fund is now seeking a Trading application and production engineer to join it's growing dynamic team in London, with an excellent work environment and culture. Our client is a global firm with a reputation for utilising technology engineering to help shape it's financial strategy, putting a huge emphasis on investing in it … s technical people. They seek an engineer with 2-3 years minimum experience in trade floor environment technology to help with production support, and project work. Any further experience in full lifecycle software engineering is of interest, from development, test/QA, project management and application support. Key skills needed, ideally: Linux scripting SQL Python FIX More ❯

An elite technology-driven hedge fund is now seeking a Trading application and production engineer to join it's growing dynamic team in London, with an excellent work environment and culture. Our client is a global firm with a reputation for utilising technology engineering to help shape it's financial strategy, putting a huge emphasis on investing in it … s technical people. They seek an engineer with 2-3 years minimum experience in trade floor environment technology to help with production support, and project work. Any further experience in full lifecycle software engineering is of interest, from development, test/QA, project management and application support. Key skills needed, ideally: Linux scripting SQL Python FIX More ❯

An elite technology-driven hedge fund is now seeking a Trading application and production engineer to join it's growing dynamic team in London, with an excellent work environment and culture. Our client is a global firm with a reputation for utilising technology engineering to help shape it's financial strategy, putting a huge emphasis on investing in it … s technical people. They seek an engineer with 2-3 years minimum experience in trade floor environment technology to help with production support, and project work. Any further experience in full lifecycle software engineering is of interest, from development, test/QA, project management and application support. Key skills needed, ideally: Linux scripting SQL Python FIX More ❯