Linux Administrator Jobs in England

1 to 25 of 48 Linux Administrator Jobs in England

Linux Systems Administrator

London, England, United Kingdom
Hybrid / WFH Options
Experis - ManpowerGroup
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. This 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 action any external security alerts. Assist identifying and mitigating current security threats to comply with our security standards across … Windows SysAdmin and internal IT 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. Experience with Linux server More ❯
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Linux / Unix Systems Administrator

Northampton, West Northamptonshire, Northamptonshire, United Kingdom
Hybrid / WFH Options
Howdens Joinery
Howdens Joinery have a fantastic opportunity to join our Infrastructure department as a new Systems Administrator. You will support and maintain the Linux platforms running on IBM Power-VM and VMWare ESXi virtualisation layers. A permanent opportunity based from our office on Brackmills in Northampton with flexibility to work from home 1 day a week. What you will be … doing - Installation, configuration, documentation and ongoing maintenance of Linux servers, and any underlying management platforms, as per any build or compliance policies - Proactively monitor and report on the capacity and performance of Howdens platforms. - Participate in and, where required, lead in IS projects providing expert support and guidance in delivering solutions to meet business needs. - Provide detailed 2nd/… 3rd level design and documentation in support of Linux and IBM-Power platforms - Ensuring system availability, resolving any service effecting issues and escalating as appropriate - Ensure projects and introduction of new Mid-Range platforms are delivered in a timely and cost effective manner. - Ensures adoption of best practise for Linux platforms and any underlying hardware to satisfy capacity More ❯
Employment Type: Permanent
Posted:

Linux / Unix Systems Administrator

Wellingborough, England, United Kingdom
Hybrid / WFH Options
Northampton Business Directory
Howdens Joinery have a fantastic opportunity to join our Infrastructure department as a new Systems Administrator. You will support and maintain the Linux platforms running on IBM Power-VM and VMWare ESXi virtualisation layers. A permanent opportunity based from our office on Brackmills in Northampton with flexibility to work from home 1 day a week. What you will be … doing - Installation, configuration, documentation and ongoing maintenance of Linux servers, and any underlying management platforms, as per any build or compliance policies - Proactively monitor and report on the capacity and performance of Howdens platforms. - Participate in and, where required, lead in IS projects providing expert support and guidance in delivering solutions to meet business needs. - Provide detailed 2nd/… 3rd level design and documentation in support of Linux and IBM-Power platforms - Ensuring system availability, resolving any service effecting issues and escalating as appropriate - Ensure projects and introduction of new Mid-Range platforms are delivered in a timely and cost effective manner. - Ensures adoption of best practise for Linux platforms and any underlying hardware to satisfy capacity More ❯
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Linux System Administrator

Greater Sheffield Area, United Kingdom
Cognizant
This is an excellent opportunity for Linux Administration 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 … solving skills to support infrastructure and application reliability. Recommend and implement industry best practices in infrastructure projects, ensuring alignment with business goals and compliance standards. Technical Skills and Requirements Linux Proficiency: Strong hands-on experience with Red Hat Enterprise Linux (RHEL) Operating System and cluster environments (e.g., VCS Infoscale). DevOps & Automation: Proficient in using tools such as … performing integration using tools such as MuleSoft or Postman. Configuration Management: Capable of developing and integrating Ansible playbooks for automated provisioning and deployment processes. Preferred Skills Relevant certifications in Linux (RHCE), DevOps, VMware, or Cloud platforms (AWS/Azure). Relevant experience in infrastructure management or DevOps engineering roles. At Cognizant you will experience an exciting mix of innovation More ❯
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Linux Administrator (DV Security Clearance)

London
CGI
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 'World's Best Employers' by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme … the journey from Isolated and 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 Linux command-line utilities More ❯
Employment Type: Permanent
Posted:

Linux Systems Administrator

London, England, United Kingdom
Hybrid / WFH Options
Viribus
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 to buy & sell, plus more This is an opportunity to … year-on-year growth, is 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 operations of the company server systems, networking infrastructure and communications. Design, installation, upgrading, operation, control More ❯
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Linux System Administrator

Windsor, England, United Kingdom
Prism Digital
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 headquartered in the United Kingdom & the USA, with offices worldwide … in support of existing and 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 will be working in a mission-critical production environment. For success in this role you More ❯
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Linux/PaaS Administrator

London, England, United Kingdom
DXC Technology
Get AI-powered advice on this job and more exclusive features. Job Description: Unix System Administrator At DXC Technology, delivering excellence for our customers and colleagues is more than just a motto, it’s something we strive towards constantly through our work. Every day we deliver mission-critical services in a secure environment whilst promoting our people-first agenda … development. Our goal is to drive innovation and modernize operations, including enhancing our colleagues' skills. At DXC, building a better you builds a better us. We have openings for Linux System Administrators at varying skill levels on one of our platinum accounts. The successful candidate will work within multiple teams, demonstrating innovation and analytical skills with a keen eye More ❯
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Linux/PaaS Administrator

London, United Kingdom
DXC Technology Inc
Job Description: Unix System Administrator At DXC Technology, delivering excellence for our customers and colleagues is more than just a motto, it's somet hi ng we strive towards constantly through our work. Every day we deliver mission critical services in a secure environment w hi lst promoting our people first agenda, a real sense of community and a … hi ch includes furthering the skills of our colleagues. At DXC, building a better you, builds a better us. At DXC, one of our platinum accounts has openings for Linux System Administrators at varying skill levels. The successful candidate will work wit hi n multiple teams and will be innovative and analytical with a good eye for detail . More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Linux Administrator

High Wycombe, England, United Kingdom
BOSS Professional Services
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 company's DR infrastructure. Monitoring of key systems to ensure availability and capacity requirements are met. Be responsible for the scheduling and prioritisation of I&O tasks. Work closely with More ❯
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Lead Systems Administrator - Linux

City of London, London, United Kingdom
Hybrid / WFH Options
REC SOLUTIONS LIMITED
Lead Systems Administrator: Linux Our client actively encourages diversity, equality and inclusion within its workforce and welcomes applications from a diverse background, REC Solutions Limited does not discriminate in regards to age, gender, national origin, religion or any other basis. Do you want to join a well-established growing financial services/FinTech (Financial Technology) company who are … forward thinking and working with cutting edge technologies? a fantastic opportunity has arisen for aLead Systems Administrator - Linux to join a friendly collaborative team. Ideally, we seek candidates who have a strong technical background coupled with the ability/experience to lead and manage a team. The successful candidate will be both technically astute and a strong people … manager. Benefits (not exhaustive list): Lead Systems Administrator (Linux) Competitive salary 25 days annual leave - not including bank holidays Can opt to join Private Medical insurance scheme Hybrid working Flexible working hours Company pension Group Policies Life Assurance, Income Protection and Critical Illness Discretionary bonus Electric Car Scheme Enhanced Maternity and Paternity Policy Workplace Nursery Scheme Length of More ❯
Employment Type: Permanent, Work From Home
Posted:

Lead Systems Administrator - Linux

London, England, United Kingdom
Hybrid / WFH Options
Chicago Organizing
Lead Systems Administrator: Linux Our client actively encourages diversity, equality and inclusion within its workforce and welcomes applications from a diverse background, REC Solutions Limited does not discriminate in regards to age, gender, national origin, religion or any other basis. Do you want to join a well-established growing financial services/FinTech (Financial Technology) company who are … forward thinking and working with cutting edge technologies? a fantastic opportunity has arisen for aLead Systems Administrator - Linux to join a friendly collaborative team. Ideally, we seek candidates who have a strong technical background coupled with the ability/experience to lead and manage a team. The successful candidate will be both technically astute and a strong people … manager. Benefits (not exhaustive list): Lead Systems Administrator (Linux) Competitive salary 25 days annual leave - not including bank holidays Can opt to join Private Medical insurance scheme Hybrid working Flexible working hours Company pension Group Policies – Life Assurance, Income Protection and Critical Illness Discretionary bonus Electric Car Scheme Enhanced Maternity and Paternity Policy Workplace Nursery Scheme Length of More ❯
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Senior Linux System Administrator

London, UK
NineTech
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 services and OS-level configurations. Manage Kubernetes clusters and containerized workloads. … Prometheus, Kibana, Elasticsearch) to monitor 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 and CI/CD workflows. More ❯
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Senior Linux System Administrator

City of London, Greater London, UK
NineTech
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 services and OS-level configurations. Manage Kubernetes clusters and containerized workloads. … Prometheus, Kibana, Elasticsearch) to monitor 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 and CI/CD workflows. More ❯
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Linux Systems Administrator Outside IR35

London, South East, England, United Kingdom
Sanderson
System Administrator £425/day Outside IR-35 Central London - on site NPPV3 clearance (please still apply if you have previously held this) Multiple roles Sanderson are working with an IT service provider to support their policing account with five cleared System Administrators to work on an outside IR-35 basis in a central London location. You should be … a confident communicator and have a skillset in line with the below: You do not need all of these skills, I have marked the essentials in bold. Red Hat linux Ubuntu Networking protocols Windows Server Firewalls Remote Desktops Virtualisation (VMWare or Hyper-V) Active Directory Please note, you will be required to provide references as part of the application More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Linux System Administrator

London, England, United Kingdom
Hybrid / WFH Options
LinuxRecruit
role involves directly contributing to the fight against cyber criminals. Joining a team of like-minded individuals with one goal - eradicating cybercrime one phishing attack at a time. Your Linux command line, scripting, and debugging knowledge will be your tools. The tools you use daily to keep cybercriminals at bay include: Working on RHEL-based distributions Responding to alerts More ❯
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Lead Linux Administrator

London Area, United Kingdom
Miller Maxwell Ltd
Lead Linux Administrator - Join a well-established, profitable, and globally expanding institutional brokerage as a Lead Linux Administrator. With offices in four regions and over 500 employees worldwide, this firm is investing heavily in its infrastructure and is looking for a seasoned Linux expert to lead both technically and strategically. This is a hands-on leadership … role where you’ll not only manage and evolve critical Linux environments but also lead a growing team and drive key infrastructure projects across Europe. 🔧 Key Responsibilities for the Lead Linux Administrator: Lead and mentor a team of Linux engineers, fostering a culture of technical excellence and continuous improvement. Take ownership of high-impact infrastructure projects … in 2025, including the design and build of new Linux environments. Remain hands-on with system administration, scripting, and troubleshooting in complex, time-sensitive environments. Champion the adoption of new technologies to automate and streamline operational tasks. Balance BAU support with strategic project delivery, ensuring system stability and scalability. Collaborate with QA, Development, and DevOps teams to automate workflows More ❯
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Lead Linux Administrator

City of London, London, United Kingdom
Miller Maxwell Ltd
Lead Linux Administrator - Join a well-established, profitable, and globally expanding institutional brokerage as a Lead Linux Administrator. With offices in four regions and over 500 employees worldwide, this firm is investing heavily in its infrastructure and is looking for a seasoned Linux expert to lead both technically and strategically. This is a hands-on leadership … role where you’ll not only manage and evolve critical Linux environments but also lead a growing team and drive key infrastructure projects across Europe. 🔧 Key Responsibilities for the Lead Linux Administrator: Lead and mentor a team of Linux engineers, fostering a culture of technical excellence and continuous improvement. Take ownership of high-impact infrastructure projects … in 2025, including the design and build of new Linux environments. Remain hands-on with system administration, scripting, and troubleshooting in complex, time-sensitive environments. Champion the adoption of new technologies to automate and streamline operational tasks. Balance BAU support with strategic project delivery, ensuring system stability and scalability. Collaborate with QA, Development, and DevOps teams to automate workflows More ❯
Posted:

Lead Linux Administrator

London, England, United Kingdom
Miller Maxwell Ltd
range is provided by Miller Maxwell Ltd. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Lead Linux Administrator - Join a well-established, profitable, and globally expanding institutional brokerage as a Lead Linux Administrator. With offices in four regions and over 500 employees worldwide, this … firm is investing heavily in its infrastructure and is looking for a seasoned Linux expert to lead both technically and strategically. This is a hands-on leadership role where you’ll not only manage and evolve critical Linux environments but also lead a growing team and drive key infrastructure projects across Europe. Key Responsibilities for the Lead Linux Administrator: Lead and mentor a team of Linux engineers, fostering a culture of technical excellence and continuous improvement. Take ownership of high-impact infrastructure projects in 2025, including the design and build of new Linux environments. Remain hands-on with system administration, scripting, and troubleshooting in complex, time-sensitive environments. Champion the adoption of new technologies More ❯
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Unix/Linux Systems Administrator

Towcester, Northamptonshire, East Midlands, United Kingdom
Hybrid / WFH Options
Wills Consultants Ltd
We are seeking an experienced Linux Systems Administrator to join our international IT team, supporting and maintaining critical infrastructure across Northern Europe. In this role, you will be responsible for system installation, maintenance, troubleshooting, and support in a dynamic, global environment. This is an exciting opportunity to work with cutting-edge Linux systems in a global environment. … balance Enhanced pension & wellbeing programme Career development & training opportunities Key Responsibilities: Ensure maximum system uptime and performance as part of an international IT team Install, configure, and maintain enterprise Linux servers and related infrastructure Monitor system and database performance, applying updates and proactive maintenance Provide 1st and 2nd line support for internal teams and customers Document processes, develop training … and update knowledge bases Contribute to infrastructure projects, identifying risks and managing dependencies What Were Looking For: Degree in Computer Science, IT Engineering, or equivalent experience Proven experience in Linux system administration Experience with database systems (Oracle, SQL Server, MySQL) Familiarity with virtualisation (VMware), monitoring tools (Icinga/Nagios), and networking (TCP/IP, routing) Strong problem-solving skills More ❯
Employment Type: Permanent, Work From Home
Salary: £45,000
Posted:

Senior Linux System Engineer / Administrator - Trading

Greater London, England, United Kingdom
East End Resources
Linux System Administrator Our client is a mid-size financial services firm which is a L inux shop both on the server side and the trader desktops. Multiple locations - the London office is small and you will be the single Linux administrator. Some Windows administration skills are a plus but not strictly necessary. We face our users … to all systems work both on the desktops and in the datacenters, Systems Administrators frequently interact with users at various levels all across our organization. Skills & Attributes: Fluency in Linux administration is a must Experience in Debian/Ubuntu preferred Strong communication skills A demonstrated ability to work tasks to completion and tolerate frequent context switches Experience scripting in More ❯
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Experienced/Lateral - Linux Systems Administrator

London, England, United Kingdom
Five Rings LLC - Careers
all systems work both on the desktops and in the datacenters, Five Rings Systems Administrators frequently interact with users at various levels all across our organization. We are a Linux shop both on the server side and the trader desktops. Our firm runs Windows servers very rarely and Windows desktops as needed. Skills & Attributes: Fluency in Linux administration … is a must Experience in Debian/Ubuntu preferred A demonstrated ability to work tasks to completion and tolerate frequent context switches Experience with: BIND Ansible Linux KVM Zabbix Google workplace collaboration and productivity tools Some Windows administration skills are a plus, but not required Experience scripting in bash and python is preferred, SQL and Perl a plus Knowledge More ❯
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Global Technical Administrator - Linux

Crawley, Sussex, United Kingdom
Hybrid / WFH Options
Rentokil Initial Group
We are seeking an experienced Linux Systems Engineer to join our dynamic team. This role offers an exciting opportunity to design, implement, and manage cutting-edge Linux solutions in a global enterprise environment. You will have extensive experience in designing and implementing Ansible Automation in a Global environment having worked with various versions. Key Responsibilities: Design and configure … Linux solutions that meet or exceed business requirements Document new Linux solutions to support other teams Analyze industry trends and propose updated technology solutions Drive automation development and implementation in Linux environments Support operational teams during new process and policy implementations Manage and report on global Linux performance metrics Participate in project planning and resource allocation … Maintain relationships with third parties and business areas Resolve complex Linux issues following internal procedures Ansible Tower/Ansible Automation Platform playbook design and implementation 3 years designing, configuring, and supporting global Red Hat Enterprise Linux (RHEL) environments Expertise in RHEL 7, 8, and 9 VMware vSphere proficiency Knowledge of Red Hat Satellite, Hybrid Cloud Console, and Insights More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Linux System Administrator - Hosting

London, United Kingdom
Hybrid / WFH Options
Hamilton Barnes Associates Limited
over a decade of expertise, the company proudly serves customers in more than 130 countries worldwide, offering reliable and high-performance hosting solutions. They are currently seeking for skilled Linux System Administrator to join the team. If you would like to learn more about this opportunity, feel free to reach out and apply today! Responsibilities: Configure and maintain … Ubuntu based Linux servers Undertake the setup and upkeep of servers, ensuring optimal performance and stability. Regularly monitor server performance, proactively identifying and rectifying technical glitches. Carry out routine software and security updates, contributing to the overall health of our server infrastructure. Cooperate with team members to guarantee seamless operation across all systems. Maintain comprehensive documentation and inventory of … utilization of Remote Hands. Use and setup tools for mass server management and deployment. Skills/Must have: Ubuntu/Debian Experience Bash/Python Scripting Apache Docker MySQL Linux Firewalls RAID Management Dealing with Linux servers at scale Benefits: Comprehensive Paid Time Off (PTO) including vacation, sick days, and holidays Home Office Stipend to enhance your remote More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Linux Sys Admin Manager

City of London, London, United Kingdom
Hybrid / WFH Options
REC SOLUTIONS LIMITED
Linux Sys Admin Manager Our client actively encourages diversity, equality and inclusion within its workforce and welcomes applications from a diverse background, REC Solutions Limited does not discriminate in regards to age, gender, national origin, religion or any other basis. Do you want to join a well-established growing financial services/FinTech (Financial Technology) company who are forward … thinking and working with cutting edge technologies? a fantastic opportunity has arisen for a Linux Sys admin Manager to join a friendly collaborative team. Ideally, we seek candidates who have a strong technical background coupled with the ability/experience to lead and manage a team. The successful candidate will be both technically astute and a strong people manager. … Benefits (not exhaustive list) - Linux Sys admin Manager Competitive salary 25 days annual leave - not including bank holidays Can opt to join Private Medical insurance scheme Hybrid working Flexible working hours Company pension Group Policies Life Assurance, Income Protection and Critical Illness Discretionary bonus Electric Car Scheme Enhanced Maternity and Paternity Policy Workplace Nursery Scheme Length of service holiday More ❯
Employment Type: Permanent, Work From Home
Posted:
Linux Administrator
England
10th Percentile
£47,000
25th Percentile
£52,500
Median
£70,000
75th Percentile
£80,000
90th Percentile
£82,000