1 to 25 of 101 Linux Administrator Jobs in the UK

Join to apply for the Trainee Linux Administrator/Consultant role at Circle Group 2 days ago Be among the first 25 applicants Join to apply for the Trainee Linux Administrator/Consultant role at Circle Group Location: Crawley 4 days per week Are you a … clever ideas and innovative solutions? Maybe you're stuck in a helpdek role, and going home at night to tinker with weird and unusual Linux distros, creating clever tools and automation for summary tasks? Ideally you will have 6 months of commercial IT experience, and you LOVE Linux … clever ideas and innovative solutions? Maybe you're stuck in a helpdek role, and going home at night to tinker with weird and unusual Linux distros, creating clever tools and automation for summary tasks? Ideally you will have 6 months of commercial IT experience, and you LOVE Linux More ❯

Senior Linux Administrator Our client is a technology driven cloud native service provider. They are seeking an experienced Senior Linux Administrator is responsible and accountable for the smooth running of their RedHat orientated technology stack. Essential skills for the Senior Linux Administrator: Manage internal … and external information technology and computer systems including: RHEL/RedHat Linux Servers MySQL, MSSQL and Postgres databases. iSCSI SAN Technologies. Xenserver Clustered virtualized environment. Splunk Logserver. System monitoring. Network configuration and management. Firewall configuration and management. Microsoft AD and Remote Desktop Services (Windows 2019). Experience of scripting … Bash, Korn, C, Shell, etc). Desirable skills: M365/MS Exchange Container based infrastructure (Docker/Kubernetes). IP Based phone system. Linux certifications Experience of Cloud based environments (AWS) Dell server hardware The day-to-day duties for the Senior Linux Administrator are: Maintain the More ❯

Join to apply for the Linux Administrator role at L3Harris Technologies 1 week ago Be among the first 25 applicants Join to apply for the Linux Administrator role at L3Harris Technologies Get AI-powered advice on this job and more exclusive features. Direct message the job … employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title – Linux Administrator Job Location – Bristol, UK Job ID – 24537 About This Opportunity And L3Harris UK From 11 UK sites, our team of nearly … support Professional membership reimbursement (discretionary) What The Role Will Involve The responsibilities of your role will include the following: Maintaining the stack of 17 Linux servers via OS updates, Puppet configuration, Application updates and Application configuration. these servers run apps including: Gitlab, RedHat Satellite, RPM build server, 2x RPM More ❯

Linux Administrator - £80,000 plus benefits - Kingston, Surrey - Hybrid working A highly successful and growing software house based in Kingston, Surrey are looking for an experienced Linux Administrator to join their team. As the Linux Administrator, you will help to maintain the efficient, secure … and reliable running of company infrastructure including installation, configuration, and maintenance of Linux and UNIX operating systems. Key responsibilities include: Work with the team to implement, maintain and support Linux infrastructure Install, patch and maintain Solaris/RedHat/CentOS software Troubleshooting and root cause analysis on Solaris …/RedHat/CentOS Active monitoring of Unix and Linux systems Capacity planning The ideal candidate will have gained extensive Linux system admin experience and will be a RedHat certified engineer. The salary on offer for this role is up to £80,000 (depending on experience), bonus, and More ❯

Linux Administrator - £80,000 plus benefits - Kingston, Surrey - Hybrid working A highly successful and growing software house based in Kingston, Surrey are looking for an experienced Linux Administrator to join their team. As the Linux Administrator, you will help to maintain the efficient, secure … and reliable running of company infrastructure including installation, configuration, and maintenance of Linux and UNIX operating systems. Key responsibilities include: Work with the team to implement, maintain and support Linux infrastructure Install, patch and maintain Solaris/RedHat/CentOS software Troubleshooting and root cause analysis on Solaris …/RedHat/CentOS Active monitoring of Unix and Linux systems Capacity planning The ideal candidate will have gained extensive Linux system admin experience and will be a RedHat certified engineer. The salary on offer for this role is up to £80,000 (depending on experience), bonus, and More ❯

Exciting opportunity for a Linux Administrator to join a growing business based near Abingdon, offering circa £40,000 plus excellent benefits (including hybrid working) and career development prospects. The Role As Linux Administrator, you'll be responsible for: working closely with other Linux Administrators, providing … a proactive response to any issues ensuring compliance with cyber security standards, documentation etc. ad-hoc project based work About you Applicants for the Linux Administrator role will have: practical/working experience of Linux and administration fundamentals (installing, configuring, file/directory permissions etc.) networking experience More ❯

Linux Systems Administrator Cambirdge : Hybrid Our client, a leading Finance company specializing in cutting-edge cloud technology solutions, is seeking a talented and motivated Linux Systems Administrator to join their dynamic team. Role Overview As a Linux Systems Administrator, you will play a pivotal … role in maintaining, optimizing, and supporting complex Linux-based infrastructures for enterprise clients. This position offers the chance to work in a fast-paced, innovative environment where you'll collaborate with skilled professionals and leverage the latest tools and technologies. Key Responsibilities Manage and maintain Linux servers, ensuring … with security standards and best practices. Develop and maintain documentation, including system configurations and operational procedures. Required Skills and Experience Proven experience as a Linux Systems Administrator in an enterprise environment. Strong expertise in Linux distributions (e.g., Red Hat, Ubuntu, CentOS). Hands-on experience with scripting More ❯

Linux System Administrator | Server Hosting Infrastructure | Mission-Critical SaaS Our client is looking for a Senior Linux System Administrator to join their expanding organisation that powers some of the world’s most important applications in healthcare, finance and government. Our client is a privately held company … forecasted solutions whilst working with engineering/architecting teams to design solutions to maximise performance, efficiency and operability of hosted solutions. As a senior Linux System Administrator, you will support all areas of hosted services, ensuring the timely resolution of incidents and/or problems affecting hosted solutions … and deploying approved changes and/or updates as required. The core technical environment: Linux deployment and management experience with RHEL Scripting skills (Shell, PowerShell, Bash) Puppet used for Automation – any other experience is good i.e. Ansible, Chef VMware 6 deployment and management experience (100s of virtual servers) You More ❯

Linux Systems Administrator – Hybrid working (2 days in office/3 days from home) Paying an attractive salary + fantastic benefits including bonus (averagely 20%), BUPA health insurance, 4 x salary life assurance, season ticket loan, excellent pension scheme, sponsorship for relevant qualifications, 25 days holiday plus ability … a genuine market leader in the financial services software industry and one who cares about the development of its staff. In this role of Linux Systems Administrator, you will have the chance to work with varied technology in a pro opensource organisation during a period of IT transformation. … They are looking for an experienced Systems Administrator with a strong Linux skill set to join an innovative and growing team, who also have a number of exciting projects upcoming as part of a wider business change programme. Main responsibilities: Helping the IT Operations Manager to maintain the More ❯

Linux Systems Administrator 3 Months Remote Worker Market Rate via Umbrella Main Responsibilities: Co-ownership of the Linux based Production and QA environments including administration, configuration, maintenance and patching of all servers using industry best practices. Timely completion of multiple, concurrent tasks with careful organisation and planning. … includes both scheduled work (releases, service packs) and ad-hoc work (server patching, change requests, priority fixes, etc). Working closely within the Senior Linux Administrator and Software Development team to improve the deployment process, including the automation of software deployment and server build and configuration. Drive and … support responsibilities during holidays and absences. Helping schedule infrastructure changes, software deployments, patching etc. out of normal business hours. Essential Skills: Proven experience of Linux server administration (Ubuntu 14, Debian 8, RHEL/CentOS 7). Proven experience of MySQL/MariaDB database configuration, management, maintenance and fault diagnosis. More ❯

Role: Platform Administrator (Linux) Security Clearance: Active SC required, willing to undergo DV if needed (Applications will only be considered if you currently hold an active SC Clearance) Location: Remote/Hybrid The Company: At Amber Labs, we are a cutting-edge UK and European technology consultancy that … collaboration, where all colleagues, regardless of their role, work together to minimise risk and shorten delivery times. We are currently seeking a highly skilled Linux Platform Administrator. The Linux Platform Administrator will be responsible for managing and maintaining the self-hosted ServiceNow platform, ensuring that it is … required. Design and schedule application uptime to meet cost optimisation goals. Skills and Knowledge: Can build solutions with autonomy. Run and create shell scripts, Linux string manipulation. Requirements: Strong Linux OS experience, including shell scripting, string manipulation, and reporting tools. Familiarity with packaging and unpackaging software. Familiarity with More ❯

Linux Administrator (DV Security Clearance) Position Description CGI's Space, Defence, and Intelligence business unit is dedicated to delivering cutting-edge technical solutions that address the most complex challenges faced by government agencies. Our mission-critical systems are custom-built to ensure security, reliability, and innovation, helping our … clients protect the nation and its people. We are currently seeking a Linux Admin to join our Secure Innovation & Advisory team, working collaboratively with clients to deliver impactful solutions. CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named one of the … zone based networks to "Zero Trust Implementation" Required qualifications to be successful in this role Minimum 2 years of hands-on experience as a Linux Systems Administrator, with proven expertise in managing and maintaining enterprise-grade Linux environments (e.g., Red Hat, CentOS, Ubuntu). Strong knowledge of More ❯

Linux System Administrator – Global Brand - Up to £75K Basic Salary - £120K + OTE (25% Bonus + Stock) Overview: An exciting opportunity has arisen with a market leading Software company for an experienced Linux System Administrator. We are looking for a self-driven professional, to assist with operational … and supporting applications Contribute to the planning of application/infrastructure releases and configuration changes Essential Skills and Experience: 5+ years of experience administering Linux systems Strong hands-on experience of variants of Linux distros 2+ years Operational experience of working with AWS or GCP (ideally GCP) Experience … On-site in the Bristol area - 5 days a week Up to 25% bonus Stocks option (Over £100k OTE) Excellent training and career opportunity Linux System Administrator - Global Brand - Up to £75K Basic Salary - £120K + OTE (25% Bonus + Stock More ❯

HPC Linux System Administrator - fully remote/work from home £55,000 - £75,000 & health/life/income insurance This is a great opportunity for a Linux System Administrator with experience of high-performance computing to join a leading technical consultancy to help deliver high … ideal for someone with the following skills/experience: A BSc/MSc/PhD in Maths/Physics/Computer Science or similar Linux Networking protocols and services (DNS, NIS, NFS, TCP/IP, SNMP, DHCP etc.) Strong communication skills and client facing experience Some knowledge of scripting … programming languages would be beneficial Some experience with HPC Experience with GPFS would be a bonus! Some of the benefits that come with the Linux System Administrator role include: A starting salary of £55k+ Matched pension up to 10% Health insurance Life insurance Income protection 25 days paid More ❯

HPC Linux System Administrator - fully remote/work from home £55,000 - £75,000 & health/life/income insurance This is a great opportunity for a Linux System Administrator with experience of high-performance computing to join a leading technical consultancy to help deliver high … ideal for someone with the following skills/experience: A BSc/MSc/PhD in Maths/Physics/Computer Science or similar Linux Networking protocols and services (DNS, NIS, NFS, TCP/IP, SNMP, DHCP etc.) Strong communication skills and client facing experience Some knowledge of scripting … programming languages would be beneficial Some experience with HPC Experience with GPFS would be a bonus! Some of the benefits that come with the Linux System Administrator role include: A starting salary of £55k+ Matched pension up to 10% Health insurance Life insurance Income protection 25 days paid More ❯

Linux Administrator (DV Security Clearance) Position Description CGI's Space, Defence, and Intelligence business unit is dedicated to delivering cutting-edge technical solutions that address the most complex challenges faced by government agencies. Our mission-critical systems are custom-built to ensure security, reliability, and innovation, helping our … clients protect the nation and its people. We are currently seeking a Linux Admin to join our Secure Innovation & Advisory team, working collaboratively with clients to deliver impactful solutions. This role offers an exciting opportunity to engage with groundbreaking technologies in a dynamic and rewarding environment. At CGI, we … based networks to "Zero Trust Implementation" Required qualifications to be successful in this role Hold a valid HMG DV clearance 2+ years as a Linux Admin Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect, and belonging. Here, you More ❯

Robert Half Technology are currently recruiting for a Linux Administrator to support a key client in a dynamic environment. This role blends hands-on Linux expertise with solid infrastructure fundamentals. You must be able to commute to South West Oxfordshire 1-2 days a week. The role … is full-time, Monday to Friday. ?? What we're looking for: Strong VMware experience Solid knowledge of Red Hat & Rocky Linux 8 Active Directory integration skills A touch of Windows support Networking basics - routing, DNS, DHCP, etc. If you are immediately available then please send a copy of your More ❯

Job Title: Linux Systems Administrator Location: Remote (UK-based) Salary/Rate: £350 - £450 Per Day Start Date: 23/06/2025 Job Type: Contract Company Introduction We have an exciting opportunity available with a highly respected cybersecurity and software solutions provider! They are currently seeking a … skilled Linux Systems Administrator to join their infrastructure team on a contract basis. Job Responsibilities/Objectives Administer, configure, and patch Linux-based production and QA servers using best practices. Collaborate with software teams to automate deployment pipelines and server configuration. Monitor and respond to infrastructure alerts … during absences. Assist with planning and executing scheduled infrastructure updates and patching outside business hours. Required Skills/Experience Strong hands-on experience with Linux systems administration (Ubuntu, Debian, RHEL/CentOS). Proven skills in MySQL/MariaDB configuration, optimisation, and troubleshooting. Apache web server setup, maintenance, and More ❯

We are seeking a skilled and proactive Linux System Administrator to join our IT operations team. The ideal candidate will be responsible for the administration, maintenance, and continuous improvement of our Linux-based infrastructure. You will work closely with other IT professionals to ensure system stability, security … We encourage professionals to build their profiles today to boost their chances of instant hiring across the world. Key Responsibilities: Install, configure, and maintain Linux servers (Red Hat, CentOS, Ubuntu, etc.) Perform system monitoring, performance tuning, and capacity planning Manage user accounts, permissions, and access controls Maintain system security … SLAs Required Skills and Qualifications: Bachelor's degree in Computer Science, Information Technology, or related field (or equivalent experience) 3+ years of experience in Linux administration Strong knowledge of Linux operating systems and shell scripting Experience with web servers (Apache, NGINX), database servers (MySQL, PostgreSQL), and cloud platforms More ❯

This job offer is presented to you through one of our partners. Click on "Show interest" to be redirected. Job Title: Senior Linux Systems Administrator Location: Ipswich – 2 days a week in the office Employment Type: Full-Time | Permanent Salary: 50-60K + Benefits We’re hiring … on behalf of a cutting-edge, tech-driven client in the connectivity sector who is seeking a seasoned Linux expert. If you're passionate about open-source systems, thrive in high-performance environments, and want to work with a company that truly values technical excellence — this is the opportunity … for you. About the Role: As a Linux Systems Administrator, you will be a key player in managing and optimizing Linux-based infrastructure. You'll be responsible for ensuring system reliability, performance, and security across a wide array of critical services. What You’ll Be Doing: Administering More ❯

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 system … 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. Production-level experience managing Kubernetes clusters. Proficiency with GitLab for version control More ❯

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 system … 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. Production-level experience managing Kubernetes clusters. Proficiency with GitLab for version control More ❯

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 system … 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. Production-level experience managing Kubernetes clusters. Proficiency with GitLab for version control More ❯

Platform Administrator (SC Cleared) Location: Hybrid/London Clearance: Active SC Clearance (Mandatory) Contract Type: 12 month FTC/Permanent The Company: Amber Labs are a cutting-edge UK and European technology consultancy that prioritises empowering autonomy, promoting experimentation, and facilitating rapid learning to provide exceptional value to our … shorten delivery times. Our team consists of highly-skilled cross-functional consultants, analysts, and support staff. Role Overview: We are seeking an experienced Platform Administrator, for a Central Government project, to support and maintain critical infrastructure within a secure cloud-based environment. This role requires expertise in Linux … management. The successful candidate will be responsible for installing, configuring, and maintaining platforms, ensuring system reliability, and troubleshooting issues with minimal support. Key Responsibilities: Linux Administration - Manage, configure, and maintain Linux-based systems, including shell scripting and string manipulation. Cloud Provisioning - Deploy and manage compute resources in AWS More ❯

offices in 20 countries, Synechron has a strong global presence. For more information, visit our website or LinkedIn community. We are looking for a Linux Systems Administrator with the following skills and experience: Proficiency in Linux (RHEL) Operating System and Cluster environment (VCS Infoscale) Experience with DevOps More ❯