7 of 7 Linux Systems Engineer Jobs in the UK

Linux System Engineer (Take a step into DevOps) - Bracknell/Hybrid Halian is currently recruiting for a number of Linux System Engineers on a permanent basis on behalf of an innovative and industry leading SaaS organisation. Linux | Ubuntu | RedHat | Cloud | Terraform | Ansible | Systems Engineer | Ansible | MedTech | Bash | AWS | Azure | DevOps Are you wanting to … further your experience with Cloud and Infrastructure as code? Are you experience with the corner of Linux System Engineer and Bash scripting? Requirements: Linux | Ubuntu | RedHat | Cloud | Terraform | Ansible | Systems Engineer | Ansible | MedTech | Bash | AWS | Azure | DevOps These roles would be ideal for an experienced Linux Sys Admin who is wanting to get into More ❯

global trading platform that demands exceptional reliability, performance and security. This is an exciting opportunity to join a fast-growing buy-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 … 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 … provisioning, patching, and configuration management to enhance consistency and efficiency. Act as a key escalation point for complex systems and performance issues, ensuring swift and effective resolution. Collaborate closely with development, cybersecurity, and business teams to deliver scalable, resilient, and compliant infrastructure solutions. Support ongoing modernisation projects, including cloud adoption, infrastructure optimisation, and system integrations. Participate in disaster recovery More ❯

global trading platform that demands exceptional reliability, performance and security. This is an exciting opportunity to join a fast-growing buy-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 … 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 … provisioning, patching, and configuration management to enhance consistency and efficiency. Act as a key escalation point for complex systems and performance issues, ensuring swift and effective resolution. Collaborate closely with development, cybersecurity, and business teams to deliver scalable, resilient, and compliant infrastructure solutions. Support ongoing modernisation projects, including cloud adoption, infrastructure optimisation, and system integrations. Participate in disaster recovery More ❯

Lead Hardware Management Engineer – Global Quantitative Trading Firm | Up to £350k TC A globally renowned quantitative trading firm is seeking a highly skilled Hardware Management Engineer to join its Research Infrastructure Engineering team. This group builds and optimises the high-performance platforms that underpin research and trading - spanning operating systems, workload scheduling, HPC, large-scale storage, and … ultra-low latency networking. In this role, you will partner directly with researchers and traders, driving the design, optimisation, and scalability of Linux-based systems that enable next-generation trading strategies. This is a hands-on, lead position with strong technical ownership, where your expertise in hardware, kernel tuning, and system performance will have a visible impact. Responsibilities … Engineer and manage high-performance Linux-based platforms supporting research and trading. Design and optimise workload scheduling , large-scale storage, and SDLC frameworks. Deliver Linux Kernel tuning and low-latency network optimisation . Implement telemetry collection and instrumentation for high-throughput applications. Stay ahead of industry trends, generating POCs for emerging technologies. Collaborate with research and trading More ❯

Lead Hardware Management Engineer – Global Quantitative Trading Firm | Up to £350k TC A globally renowned quantitative trading firm is seeking a highly skilled Hardware Management Engineer to join its Research Infrastructure Engineering team. This group builds and optimises the high-performance platforms that underpin research and trading - spanning operating systems, workload scheduling, HPC, large-scale storage, and … ultra-low latency networking. In this role, you will partner directly with researchers and traders, driving the design, optimisation, and scalability of Linux-based systems that enable next-generation trading strategies. This is a hands-on, lead position with strong technical ownership, where your expertise in hardware, kernel tuning, and system performance will have a visible impact. Responsibilities … Engineer and manage high-performance Linux-based platforms supporting research and trading. Design and optimise workload scheduling , large-scale storage, and SDLC frameworks. Deliver Linux Kernel tuning and low-latency network optimisation . Implement telemetry collection and instrumentation for high-throughput applications. Stay ahead of industry trends, generating POCs for emerging technologies. Collaborate with research and trading More ❯

This is an excellent opportunity for Senior Linux HPC Systems Administrator/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 integration services to help our clients maximize value in their infrastructure resources, while optimizing infrastructure performance and cost. Key Responsibilities Administer, configure, and maintain RHEL environments (specifically RHEL 8 & 9) ensuring stability, performance, and security. Provide hands-on support with high-end workstation hardware for scientists, promptly addressing hardware and software issues. Offer technical support to scientific … understanding the impact of GPUs, networking, and other hardware components. Handle vendor relationships effectively, coordinating with external partners to resolve issues and optimize service delivery. Maintain familiarity with MacOS systems to provide assistance when necessary. Required Skills Good enterprise IT experience with extensive hands-on expertise in RedHat Enterprise Linux (RHEL), specifically RHEL 8 & 9. Proven experience with More ❯

Linux System Administrator Salary to £60,000 + up to £15,000 in additional bonuses Must be eligible for a high level of UK Government Clearance Cheltenham location Sanderson Government and Defence are working with one of the world largest technology companies in their UK Secure Government division. They are looking for a Linux System Administrator who holds … or is eligible for a high level of UK Government Clearance and who has a genuine interest in the sector. Tech wise, on top of the basic Linux System Administrator skillset they are looking for at least some of the following: Ansible AWS Cloud Bash Python Once you have the appropriate level of clearance you will be based in More ❯