1 to 25 of 26 Permanent Linux Administrator Jobs in the UK

Senior Linux System Administrator/Infrastructure Engineer (DevOps) - Linux administration, Kubernetes, Ubuntu, Debian, Ansible, Docker, Puppet,Networking, Storage, Virtualisation Description for the Senior Linux System Administrator role:- This is a fantastic opportunity with a technology division of a global company. The role will involve working … Infrastructure/DevOps team in a fast-paced technology environment and requires a good understanding of Kubernetes and Linux administration. Ideally you should possess knowledge of virtualisation technologies, Ansible and networking principles. This will be joining their growing practise and will offer great opportunities for career growth. The role ...

Linux Administrator Location: London (Hybrid - 2 days in office) Permanent Availability: Immediate Joiner About the Role We're seeking a highly skilled Linux Administrator with strong Red Hat Enterprise Linux (RHEL) experience to join our infrastructure engineering team. The ideal candidate will bring hands … operational excellence. Collaborate effectively with cross-functional teams and communicate clearly with technical and non-technical stakeholders. Requirements Strong experience with Red Hat Enterprise Linux (RHEL) administration. Proven expertise with Red Hat Satellite installation, configuration, and management. Hands-on experience with Ansible/AAP and Infrastructure as Code practices. ...

Linux Administrator Location: London (Hybrid - 2 days in office) Permanent Availability: Immediate Joiner About the Role We're seeking a highly skilled Linux Administrator with strong Red Hat Enterprise Linux (RHEL) experience to join our infrastructure engineering team click apply for full job details ...

Linux Administrator | Systematic Hedge Fund A high-performance systematic hedge fund are seeking an Infrastructure Operations Engineer (Linux Admin) to help maintain and evolve the global Linux estate that underpins all trading and research activity. This team is responsible for ensuring the firm's large-scale … environment remains stable, well-maintained, and ready to support continuous growth across quant, trading, and data engineering functions. You'll work across server deployments, Linux administration, hardware lifecycle, automation, and platform improvements - collaborating closely with engineering, EUC, and application teams. This is a hands-on role suited to someone ...

Linux Administrator | Systematic Hedge Fund A high-performance systematic hedge fund are seeking an Infrastructure Operations Engineer (Linux Admin) to help maintain and evolve the global Linux estate that underpins all trading and research activity. This team is responsible for ensuring the firm’s large-scale … environment remains stable, well-maintained, and ready to support continuous growth across quant, trading, and data engineering functions. You’ll work across server deployments, Linux administration, hardware lifecycle, automation, and platform improvements - collaborating closely with engineering, EUC, and application teams. This is a hands-on role suited to someone ...

Linux Systems Administrator High-Growth AI Company (Near Cambridge) My client is a fast-growing AI company near Cambridge, seeking a Linux Systems Administrator to manage, optimise, and secure their Linux-based systems while supporting cross-platform environments. This hands-on role is ideal … someone who thrives in dynamic, fast-paced environments and enjoys building robust, scalable infrastructure for R&D teams. Key Responsibilities Build, maintain, and optimise Linux server environments to ensure high availability and performance Implement security best practices across Linux, Windows, and macOS systems Conduct regular system audits, updates ...

Linux Systems Administrator – High-Growth AI Company (Near Cambridge) My client is a fast-growing AI company near Cambridge, seeking a Linux Systems Administrator to manage, optimise, and secure their Linux-based systems while supporting cross-platform environments. This hands-on role is ideal … someone who thrives in dynamic, fast-paced environments and enjoys building robust, scalable infrastructure for R&D teams. Key Responsibilities Build, maintain, and optimise Linux server environments to ensure high availability and performance Implement security best practices across Linux, Windows, and macOS systems Conduct regular system audits, updates ...

Linux Systems Administrator High-Growth AI Company (Near Cambridge) My client is a fast-growing AI company near Cambridge, seeking a Linux Systems Administrator to manage, optimise, and secure their Linux-based systems while supporting cross-platform environments. This hands-on role is ideal … someone who thrives in dynamic, fast-paced environments and enjoys building robust, scalable infrastructure for R&D teams. Key Responsibilities Build, maintain, and optimise Linux server environments to ensure high availability and performance Implement security best practices across Linux, Windows, and macOS systems Conduct regular system audits, updates ...

Linux Systems Administrator – High-Growth AI Company (Near Cambridge) My client is a fast-growing AI company near Cambridge, seeking a Linux Systems Administrator to manage, optimise, and secure their Linux-based systems while supporting cross-platform environments. This hands-on role is ideal … someone who thrives in dynamic, fast-paced environments and enjoys building robust, scalable infrastructure for R&D teams. Key Responsibilities Build, maintain, and optimise Linux server environments to ensure high availability and performance Implement security best practices across Linux, Windows, and macOS systems Conduct regular system audits, updates ...

Linux Platform Engineer Join a high-performing Infrastructure & Platform team supporting a wide range of modern, mixed-environment deployments. We're looking for an experienced Linux Engineer with strong automation skills and a passion for building reliable, secure, and scalable infrastructure. What You'll Do Administer and automate … Linux systems (primarily on-prem, with some cloud). Deliver project work across the full life cycle: design build deploy support. Work with virtualisation stacks, container platforms, and mixed OS environments. Monitor and optimise performance, analyse logs, and resolve infrastructure issues. Manage patching, backups, and vulnerability remediation. Configure ...

Unix/Linux Systems Administrator (Solaris Specialist) Bristol | £80,000 + Benefits | SC Clearance Required We are seeking an experienced Unix/Linux Systems Administrator with strong Solaris expertise to join our team in Bristol This is a site-based role, 5 days per week, working … opportunity to work in a secure and technically challenging environment, where your skills will directly support vital national infrastructure. The Role As a Systems Administrator, you will: Provide support and administration of Unix/Linux environments, with a strong focus on Solaris 10 & 11 (experience with Solaris ...

Unix/Linux Systems Administrator (Solaris Specialist) Bristol | £80,000 + Benefits | SC Clearance Required We are seeking an experienced Unix/Linux Systems Administrator with strong Solaris expertise to join our team in Bristol This is a site-based role, 5 days per week, working … opportunity to work in a secure and technically challenging environment, where your skills will directly support vital national infrastructure. The Role As a Systems Administrator, you will: Provide support and administration of Unix/Linux environments, with a strong focus on Solaris 10 & 11 (experience with Solaris ...

Unix/Linux Systems Administrator (Solaris Specialist) Bristol | £80,000 + Benefits | SC Clearance Required We are seeking an experienced Unix/Linux Systems Administrator with strong Solaris expertise to join our team in Bristol This is a site-based role, 5 days per week, working … opportunity to work in a secure and technically challenging environment, where your skills will directly support vital national infrastructure. The Role As a Systems Administrator, you will: Provide support and administration of Unix/Linux environments, with a strong focus on Solaris 10 & 11 (experience with Solaris ...

Unix/Linux Systems Administrator (Solaris Specialist) 📍 Bristol | 💷 £80,000 + Benefits | 🛡️ SC Clearance Required We are seeking an experienced Unix/Linux Systems Administrator with strong Solaris expertise to join our team in Bristol This is a site-based role, 5 days per week , working … opportunity to work in a secure and technically challenging environment, where your skills will directly support vital national infrastructure. The Role As a Systems Administrator, you will: Provide support and administration of Unix/Linux environments, with a strong focus on Solaris 10 & 11 (experience with Solaris ...

Unix/Linux Systems Administrator (Solaris Specialist) Barrow-in-Furness | £80,000 + Benefits | SC Clearance Required We are seeking an experienced Unix/Linux Systems Administrator with strong Solaris expertise to join our team in Barrow-in-Furness . This is a site-based role … opportunity to work in a secure and technically challenging environment, where your skills will directly support vital national infrastructure. The Role As a Systems Administrator, you will: Provide support and administration of Unix/Linux environments, with a strong focus on Solaris 10 & 11 (experience with Solaris ...

actively seeking an experienced and immediately available Linux Administrator . This role involves managing our client Red Hat Enterprise Linux environment, automating processes with Ansible , maintaining VMware infrastructure, and ensuring system security. Working Model: Hybrid (2 days in-office ) Availability: Immediate Joiner Responsibilities: Administer and maintain RHEL … Oversee VMware upgrades and server management. Monitor and resolve networking and cybersecurity issues. Troubleshoot platform-related problems and collaborate with teams. Requirements: experience in Linux/Red Hat administration. Hands-on experience with Ansible , VMware , Python , and Bash . Solid understanding of networking , security , and vulnerability management . Strong ...

actively seeking an experienced and immediately available Linux Administrator . This role involves managing our client Red Hat Enterprise Linux environment, automating processes with Ansible , maintaining VMware infrastructure, and ensuring system security. Working Model: Hybrid (2 days in-office ) Availability: Immediate Joiner Responsibilities: Administer and maintain RHEL … Oversee VMware upgrades and server management. Monitor and resolve networking and cybersecurity issues. Troubleshoot platform-related problems and collaborate with teams. Requirements: experience in Linux/Red Hat administration. Hands-on experience with Ansible , VMware , Python , and Bash . Solid understanding of networking , security , and vulnerability management . Strong ...

Unix System Administrator Location: Cheltenham/Gloucestershire ( on site 5 days per week) Due to security clearance requirements candidates must be eligible for or currently hold SC or DV. Candidates must be sole UK national/British citizen and resided in the UK for 10 years and over. … share your knowledge and learn from others A proactive approach towards looking for risks and problems Desirable Skills and Technologies Proficiency in UNIX/Linux systems(Red Hat, Debian, Solaris, AIX, etc.) Shell scripting(Bash, KornShell, etc.) Infrastructure as Code (IaC): Ansible, Terraform, Puppet, Chef Process and job control ...

actively seeking an experienced and immediately available Linux Administrator . This role involves managing our client Red Hat Enterprise Linux environment, automating processes with Ansible , maintaining VMware infrastructure, and ensuring system security click apply for full job details ...

leading global technology organisation delivering mission-critical infrastructure and secure digital services across the public sector. The team is expanding and looking for Senior Linux System Administrators to join a high-performing environment working on nationally significant projects . You'll be part of a skilled technical team responsible … maintaining and improving secure Linux environments, ensuring stability, performance, and compliance. The role offers hybrid working and exposure to some of the most advanced secure computing environments in the UK . Key Responsibilities Provide 1st and 2nd line technical support for Linux-based systems and infrastructure Monitor overall ...

Experienced Senior Linux HPC Systems Administrator/Engineer with enterprise IT experience to manage and support our critical Linux-based infrastructure This role is critical for managing and supporting our advanced computing environments, which are pivotal to scientific research and high-performance computing (HPC) initiatives. The position … strong background in HPC techniques, including clustering and workload management with tools like Slurm. The ideal candidate will be proficient in RedHat Enterprise Linux (RHEL 8 & 9) and have experience with scientific and high-performance computing environments, and will also have excellent stakeholder relationship skills and the ability ...

Experienced Senior Linux HPC Systems Administrator/Engineer with enterprise IT experience to manage and support our critical Linux-based infrastructure This role is critical for managing and supporting our advanced computing environments, which are pivotal to scientific research and high-performance computing (HPC) initiatives. The position … strong background in HPC techniques, including clustering and workload management with tools like Slurm. The ideal candidate will be proficient in RedHat Enterprise Linux (RHEL 8 & 9) and have experience with scientific and high-performance computing environments, and will also have excellent stakeholder relationship skills and the ability ...

Role: Linux Admin Type: PERM Location: London, UK Working model: Hybrid (2 days in office per week) Salary: 50K - 55K Strong sys admin skills and engineering experience of Red Hat Enterprise Linux Satellite (install, Configure, manage) Experience of server implementation, upgrades, maintenance, monitoring and automation (Infrastructure as Code ...

Role responsibilities: Provide first and second level technical support on incidents and problems Monitor overall system performance and ensure smooth system functionality Create, maintain, and utilise documentation Assist building compliance with processes and policies What ...

Role responsibilities: Provide first and second level technical support on incidents and problems Monitor overall system performance and ensure smooth system functionality Create, maintain, and utilise documentation Assist building compliance with processes and policies What ...