25 of 25 Linux Administrator Jobs in London

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

Social network you want to login/join with: Senior Linux System Engineer/Administrator - Trading, London Client: East End Resources Location: London, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 08.05.2025 Expiry Date: 22.06.2025 Job Description: Our client is a mid-size financial services firm which is a Linux shop … both on the server side and the trader desktops. The client has multiple locations; the London office is small, and you will be the sole Linux administrator. Some Windows administration skills are a plus but not strictly necessary. We interact directly with users and communicate frequently, so good communication skills are important. About the Role We are seeking a … for workstations and servers in our expanding trading operations. This role involves working on desktops and data centers, with frequent interaction across various organizational levels. Skills & Attributes: Fluency in Linux administration is essential Experience with Debian/Ubuntu preferred Ability to complete tasks independently and handle frequent context switches Scripting experience in bash and python preferred; SQL and Perl More ❯

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 ❯

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 ❯

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 ❯

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 performance computing (HPC) managed services and projects. Due to significant … interactions. The role would be 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 languages (Shell, Perl or similar … or scientific 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 holiday, plus banks on top Buy or sell More ❯

Job Title: Linux System Administrator About DXC Technology: DXC Technology is a global leader in IT services, helping customers harness the power of innovation to thrive in a rapidly evolving digital landscape. We provide mission-critical IT solutions that drive business success for organizations across various industries. As part of DXC Technology UK, you’ll be joining a More ❯

Job Summary Country: United Kingdom Location: London Sector: Infrastructure & IT Job Type: Permanent Endeavour Recruitment has an outstanding opportunity for an experienced Linux Systems Administrator, based in the London offices of one of the World’s most innovative Digital companies. As part of the London-based Systems Admin team, you will be supporting customers across London, EMEA, and More ❯

compliance but also delivers real-time, internet-based analysis and reporting. With the current market surge, there are plans for expansions within the infrastructure team. In the role of Linux Systems Administrator , your responsibilities will include: Building, scaling, supporting, and managing Linux servers. Ensuring a high standard of web services and applications catering to approximately 6000 customers. … Working with enterprise data centres housing top-tier Linux databases, web servers, and supporting infrastructure. This is a job for those who are passionate about hardcore Linux Engineering and doing so the right way. This company values the growth and well-being of its employees - its commitment is evident in its approach to problem-solving, leveraging technical expertise More ❯

poster from N Consulting Global Lab Admin – Onsite | 6–12 Month Contract | London, UK Location: London (Fully Onsite) We are looking for a technically adept and detail-oriented Lab Administrator to join a dynamic team at Google . This role is fully onsite in London and ideal for candidates with strong expertise in Linux environments, hardware management, and … Manage and maintain a wide range of Google Pixel devices (phones, watches, buds) Ensure devices are configured, optimized, and up-to-date with firmware/software Administer and maintain Linux servers (installation, configuration, user account management) Handle lab inventory and asset management , including audits and tracking Support networking and infrastructure within the lab environment Coordinate device repairs and replacements … as needed 5+ years of experience in Linux server administration Strong hands-on knowledge of Google Pixel devices Proficiency in hardware troubleshooting and configuration Solid understanding of networking fundamentals Excellent organizational and communication skills If you're passionate about tech, love working hands-on with devices, and have a solid Linux background, we'd love to hear from 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 prioritises empowering autonomy, promoting experimentation, and facilitating rapid learning to … company culture is centred around 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 secure, optimised, and running efficiently. … upgrades of the platform as 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 SSL, Java Keystores (BCKS) to More ❯

With over 4,500 clients and 400 servers under its care, this is a firm that has experienced remarkable growth in recent years and is now seeking a Lead Linux System Administrator to become a vital part of their team. In this role, you will play a pivotal role in the build, scale, and maintenance of Linux … decisions Overseeing technical implementations Providing mentorship to junior team members Collaborating with stakeholders to understand project requirements Making an impact across various aspects of the business As the resident Linux expert, you will be the person at which the buck stops, exhibiting knowledge with automation, Ceph, cPanel, and Proxmox. Furthermore, you will have the opportunity to further develop your More ❯

JOB DETAILS Role Title: Lab Admin Required Core Skills: Linux server administration Possibility of remote work: No, fully onsite for now Contract duration: 6-12 months Location: London, UK Job Description: We are seeking a highly organized and technically proficient Lab technician to oversee the management and maintenance of our cutting-edge technology lab. The ideal candidate will have … a strong understanding of hardware and software, particularly in the realm of Google Pixel devices (phones, watches, and buds), Linux server administration, networking, and inventory management systems. Hardware Management: Maintain and troubleshoot a wide range of Google Pixel devices, including phones, watches, and buds. Configure and optimize devices for various testing and development scenarios. Ensure devices are up to … date with the latest firmware and software. Manage device inventory, including tracking assets, performing regular audits, and coordinating repairs or replacements. Linux Server Administration: Installing, configuring, and maintaining Linux servers. Managing user accounts. More ❯

Role Title: Lab Admin Contract Duration: 6-12 months Location: London, UK Required Core Skills: Linux server administration Minimum Years of Experience: 5 years Job Description: We are seeking a highly organized and technically proficient Lab Technician to oversee the management and maintenance of our cutting-edge technology lab. The ideal candidate will have a strong understanding of hardware … and software, particularly in Google Pixel devices (phones, watches, and buds), Linux server administration, networking, and inventory management systems. Responsibilities: Hardware Management: Maintain and troubleshoot a wide range of Google Pixel devices, including phones, watches, and buds. Configure and optimize devices for various testing and development scenarios. Ensure devices are up to date with the latest firmware and software. … Manage device inventory, including tracking assets, performing regular audits, and coordinating repairs or replacements. Linux Server Administration: Installing, configuring, and maintaining Linux servers. Managing user accounts. More ❯

Social network you want to login/join with: Linux Server & Lab Admin - Smart devices, london (city of london) col-narrow-left Client: OneAPPS Consulting Location: london (city of london), United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 16.06.2025 Expiry Date: 31.07.2025 col-wide Job Description: OneAPPS Consulting (www.oneapps.com) is … of our cutting-edge technology lab. The ideal candidate will have a strong understanding of hardware and software, particularly in the realm of Smart devices (phones, watches, and buds), Linux server administration, Networking, and inventory management systems. Hardware Management. Maintain and troubleshoot a wide range of Smart devices, including phones, watches, and buds. Configure and optimize devices for various … devices are up to date with the latest firmware and software. Manage device inventory, including tracking assets, performing regular audits, and coordinating repairs or replacements. Installing, configuring, and maintaining Linux servers. Managing user accounts. If this role sounds like you, we invite you to apply. Thanks. Due to work permit restrictions, we can only consider applications from UK, EU More ❯