25 of 25 Linux Systems Administrator Jobs in London

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 … 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 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 and implement security recommendations. Document systems, configurations, and processes to support ongoing improvements. Support internal IT operations, including covering Windows admin tasks during absences. Assist with planning and executing scheduled infrastructure updates and patching outside business hours. Required Skills/Experience Strong More ❯

Social network you want to login/join with: Linux Systems Administrator Whitehall Resources are looking for a Linux Systems Administrator. This role is fully remote working for an initial; 3-month contract. ***Inside IR35*** Main Responsibilities: * Co-ownership of the Linux … 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 … 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 ❯

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 … 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 … 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 ❯

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 More ❯

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 occasionally, part of the wider global team, contributing to and at times, leading projects. This is a fun, professional, and exceptional working environment. Alongside a host of benefits and unique perks, there is a proven commitment to More ❯

joining a small, highly skilled team working on a large-scale, embedded server platform — built on Ubuntu, running on real hardware, and powering production systems used by thousands. This isn’t a role buried in abstraction — you’ll be close to the metal, solving real problems with real consequences. … What You’ll Do Maintain and optimise Ubuntu-based Linux systems running in a private cloud environment. Monitor, troubleshoot, and improve performance across systems and services. Manage production databases (PostgreSQL, Cassandra, Redis, Kafka) with a focus on reliability and scalability. Work on network infrastructure — including WireGuard … as part of a shared rotation ( All within normal working hours Monday - Friday) What We’re Looking For Deep experience running Linux systems in production — especially Ubuntu. Confidence in managing, tuning, and troubleshooting relational and distributed databases. Strong understanding of networking concepts — experience with VPNs, routing, and More ❯

Job Opportunity: Linux System Administrator at euNetworks Join our skilled IT team in Germany as an experienced Linux System Administrator. Support the administration of Linux servers, firewalls, and switches within an international, cross-functional team that ensures network security and optimization. Responsibilities … System administration of virtualized Linux servers, including operating systems such as Oracle Linux, CentOS, Red Hat, Ubuntu, and Debian. Server setup, system upgrades/patching, and customer support. Application support for Nagios, Syslog, Network management systems, AAA protocols, VMWare vSphere. Developing concepts and solutions … data centres. Team Structure You will provide guidance and support to team members and receive support in return. Candidate Requirements Relevant experience in IT systems administration. Diploma or Master in Computer Science or proven equivalent experience. Strong communication skills and customer service attitude. Analytical and creative thinking for developing More ❯

flow of knowledge and ideas between all areas of the firm. About the Role We are seeking a hands-on professional for our growing systems administration team. Systems Administrators are responsible for the workstations and servers of our rapidly expanding trading operations. In addition to 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 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 … and finishing at 22:00). The role will involve implementing and supporting HPC technologies for a variety of customers on their in-prem systems, and would suit a highly technical individual who also enjoys regular customer interactions. The role would be ideal for someone with the following skills … 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 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 … and finishing at 22:00). The role will involve implementing and supporting HPC technologies for a variety of customers on their in-prem systems, and would suit a highly technical individual who also enjoys regular customer interactions. The role would be ideal for someone with the following skills … 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 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. Client has multiple locations - the London office is smail and you will be the single Linux administrator. … directly and interact with them frequently. Good communication skills are important. About the Role We are seeking a hands-on professional for our growing systems administration team. Systems Administrators are responsible for the workstations and servers of our rapidly expanding trading operations. In addition 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 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. Client has multiple locations - the London office is smail and you will be the single Linux administrator. … directly and interact with them frequently. Good communication skills are important. About the Role We are seeking a hands-on professional for our growing systems administration team. Systems Administrators are responsible for the workstations and servers of our rapidly expanding trading operations. In addition 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 More ❯

Job Description Linux System Administrator 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 frequently, so good communication skills are important. About the Role We are seeking a hands-on professional for our growing systems administration team. Systems Administrators are responsible for workstations and servers supporting our expanding trading operations. This role involves managing systems both on More ❯

directly and interact with them frequently. Good communication skills are important. About the Role We are seeking a hands-on professional for our growing systems administration team. Systems Administrators are responsible for the workstations and servers of our rapidly expanding trading operations. In addition 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 A demonstrated ability to work tasks to completion and … to set job alerts for “Linux System Engineer” roles. Greater London, England, United Kingdom 1 week ago Linux System Engineer - Systems Technologies and Engineering - London London, England, United Kingdom 3 weeks ago London, England, United Kingdom 1 month ago City Of London, England, United Kingdom More ❯

and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Intec Select Linux System Administrator – Global Brand - Up to £75K Basic Salary - £120K + OTE (25% Bonus + Stock) Overview: An exciting opportunity has arisen with a market … Respond to stakeholder requests within agreed timescales or SLO. Drive automation to reduce failures, manual tasks, and improve overall application performance and availability. Perform systems administration activities to ensure smooth operation of applications across multiple platforms. Coordinate and communicate with impacted stakeholders per incident management process. Take ownership of … events and incidents until restoration. Support critical systems handling sensitive and proprietary data. Create, maintain, and update troubleshooting and support work instructions. Contribute to planning of application/infrastructure releases and configuration changes. Essential Skills and Experience: 5+ years of experience administering Linux systems. Strong hands-on More ❯

Social network you want to login/join with: Senior Linux System Engineer/Administrator - Trading, south west london col-narrow-left Client: East End Resources Location: south west london, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views … directly and interact with them frequently. Good communication skills are important. About the Role We are seeking a hands-on professional for our growing systems administration team. Systems Administrators are responsible for the workstations and servers of our rapidly expanding trading operations. In addition 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 A demonstrated ability to work tasks to completion and More ❯

Please review the job details below. Unlock your future with Maxar! We want you to join us as LINUX System Administrator to stand up and maintain a nifty hardware platform infrastructure. We are seeking a techie who embraces technology and thrives on the art of the … adaptable and solution centric mindset Experience with supporting software and hardware operations for a production environment Familiarity with common industry software tools, concepts, and systems administration Familiarity with Data management, Data integration, User Interface, Hardware, Databases Strong Linux skills and familiarity with hybrid cloud/on-prem … user access- or willingness to obtain. Experience as a military/intelligence analyst, supporting the military/IC, or knowledge of some IC PED systems is a plus! #cjpost #LI-RD In support of pay transparency at Maxar, we disclose salary ranges on all U.S. job postings. The successful 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 … with users and communicate frequently, so good communication skills are important. About the Role We are seeking a hands-on professional for our growing systems administration team. Systems Administrators are responsible for workstations and servers in our expanding trading operations. This role involves working on desktops and data More ❯

design and implementation, factory acceptance testing, and site acceptance testing Assembly of and configuration of control system products, including all interfaces to third-party systems, with a disciplined approach to system configuration, backup, and restoration Configuration of IP public address and voice alarm systems to interface with control … systems Produce project-specific design and test documentation for control systems Produce all required customer and internal handover documentation Produce project-specific user reference documentation, maintenance manuals, and deployment guides Understand company processes and work within them Design and support customer upgrade and migration plans Troubleshoot and maintain … knowledgebase for PAVA and control system products Support service desk activities as required for in service systems Opportunities to travel both in the UK and internationally to support local teams in the implementation and in-service support of customer projects Knowledge, Skills and Experience Required Platform engineering Layer More ❯

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 and administering servers to ensure optimal operation Utilizing automation with Bash, Perl, or Python Configuring systems with Puppet or Ansible Monitoring with Nagios Using security tools to maintain security for new and scalable products Working on networks, switches, firewalls, and More ❯

Please note that this role is 5 days a week in their London Monument Offices. I am seeking a Linux SysAdmin/Engineer to join my London City based client who are a cutting-edge Trading Venue. The ideal candidate will come from a similar Banking or Trading … developers, project stakeholders, and operations to build out the infrastructure for their highly regulated trading venue. Responsibilities Provision and support of server hardware, Linux OS, and applications. Second-line infrastructure support. Implement monitoring, management, and alerting systems. Support daily operations and resolve issues. Collaborate with the Security team … environments. Create technical documentation and contribute to system design discussions. Shift work and on-call support may be required. Requirements 5+ years of Linux administration and deployment experience. Familiarity with Ansible, Puppet, or similar tools. Experience in resilient, low-latency environments is a plus. Skills in virtualization platforms More ❯

landscape. We provide mission-critical IT solutions that drive business success for organizations across various industries. Job Description Job Title: Linux System Administrator Company: DXC Technology UK Location: Central London As part of DXC Technology UK, you’ll be joining a dynamic team committed to delivering … of daily operations Develop and implement infrastructure strategies and projects aligned with business objectives Monitor and maintain the performance, availability, and security of infrastructure systems Collaborate with cross-functional teams and clients to understand their infrastructure requirements and deliver effective solutions Ensure adherence to industry best practices, security protocols More ❯

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 … 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 More ❯

Systemadministrator - Open Source/Linux (w/m/d) Arbeite bei einem Unternehmen mit ca. 8 Rechenzentren in Österreich Start Ups brauchen eure Hilfe beim Aufbau ihrer IT Infrastruktur im österreichischen Datacenter - ihr stellt dabei von der Datacenter Strategie bis zum 24h Monitoring alles zur Verfügung. Namhafte More ❯