1 to 25 of 33 Linux Administrator Jobs

Senior Linux System Administrator/Infrastructure Engineer (DevOps) - Linux administration, Kubernetes, Ubuntu, Debian, Ansible, Docker, Puppet,Networking, Storage, Virtualisation Description for the Senior Linux System Administrator role:- This is a fantastic opportunity with a technology division of a global company. The role will involve working in a Infrastructure/DevOps team in a fast-paced … technology environment and requires a good understanding of Kubernetes and Linux administration. Ideally you should possess knowledge of virtualisation technologies, Ansible and networking principles. This will be joining their growing practise and will offer great opportunities for career growth. The role can be fully remote or hybrid if you live in the Newcastle area and prefer it - You choose … Experience required for the Senior Linux System Administrator role:- 5yrs+ commercial experience in a commercial Administrator/Network infrastructure role Linux administration skills Solid Kubernetes knowledge Strong networking/Security understanding/experience - ideally data centre infrastructure Ansible, Docker, Puppet Salary for the Senior Linux System Administrator role will be negotiable dependent on experience More ❯

Overview SENIOR LINUX ADMINISTRATOR (RDTE) Bowhead seeks a Senior Linux Administrator (NetServ) to join our team in Dahlgren, VA. The Senior Linux Administrator(NetServ) is responsible for system administration and customer support of servers and workstations in a Research, Development, and Testing and Evaluation (RDT&E) environment. Responsibilities Utilize Red Hat Enterprise Linux … Configure a system to provide networking services, including HTTP/HTTPS, DNS, SMTP, SSH and NTP Qualifications Minimum five to eight years' (5-8) experience in system administration of Linux-based servers and Linux-based workstations High School Diploma required; Bachelros degree preferred Ideal Linux Admin will have troubleshooting skills in RHEL 7/8/… with Tenable suite of products (Security Center, Nessus Scanner, Nessus Agent) is a plus Seeking specific experience with the following operating systems and services is required: Red Hat Enterprise Linux (RHEL 8.x with RHEL 7.x and/or RHEL9.x a plus) Must meet DoD 8570 Information Assurance Workforce (IAWF) criteria or Information Assurance Technical (IAT) Level II certification at More ❯

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

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

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

Job title: Linux Administrator Job Location: 6226 West Sahara Avenue, Las Vegas, NV 89146Duration: 6 months Job Summary:We are seeking a Linux Administrator with 4 to 8 years of experience in Kubernetes, Jenkins, Docker Administration, KVM, VMware Administration, Ansible, Linux Admin (RHEL/SLES/OEL), and Oracle Linux Administration. Should have a … strong background in Linux system administration, performance tuning and troubleshooting. The candidate will play a crucial role in designing and implementing robust architecture solutions to drive our company's technological advancements. Required Skills:VMware AdministrationLinux Admin (RHEL)Oracle Linux AdministrationDocker AdministrationAnsibleKubernetesKVMJenkins Qualifications:4 to 8 years of experience in Kubernetes, Jenkins, Docker Administration, KVM, VMware Administration, Ansible, Linux Admin (RHEL/CentOS/OEL), and Oracle Linux Administration.Strong problem-solving skills and the ability to troubleshoot complex system issues.Experience in designing and implementing scalable architecture solutions.Excellent communication and collaboration skills to work effectively with cross-functional teams.Proficiency in automation tools like Ansible for configuration management.Deep understanding of Linux system administration and optimization.Ability to manage virtual More ❯

Overview SENIOR LINUX SYSTEMS ADMINISTRATOR: Bowhead seeks a Senior Linux Systems Administrator to join our team in Dahlgren, VA. The Senior Linux Administrator is responsible for system administration and customer support of servers and workstations in a professional environment. Responsibilities Providing technical problem solving and in-depth consulting for system operations. Will work as … closely with scientists and engineers to help them use workstations and servers to solve their computationally intensive problems. Support of individual user workstations and associated software will be required. Linux Admin will provide support for application installation, licenses management, software tracking/distribution and backup/recovery of system configurations and user data files. Assist users in applying for … and approving user access. Qualifications High School Diploma required or Bachelors degree preferred. Minimum eight to ten (8-10) or more years of demonstrated experience in system administration of Linux-based servers and Linux-based workstations. Must have well-developed Linux system management skills. Must have experience with hardware experience with HP and Dell systems. Must meet More ❯

Linux Administrator | Systematic Hedge Fund A high-performance systematic hedge fund are seeking an Infrastructure Operations Engineer (Linux Admin) to help maintain and evolve the global Linux estate that underpins all trading and research activity. This team is responsible for ensuring the firm's large-scale compute environment remains stable, well-maintained, and ready to support … continuous growth across quant, trading, and data engineering functions. You'll work across server deployments, Linux administration, hardware lifecycle, automation, and platform improvements - collaborating closely with engineering, EUC, and application teams. This is a hands-on role suited to someone who enjoys Linux admin and automation work within a highly technical environment. Role Overview Ensure the health, stability … and performance of the firm's global Linux platform across trading and research workloads. Deploy new Linux servers and manage full end-to-end build processes from hardware provisioning through OS installation. Carry out system upgrades, patching, and platform maintenance across Red Hat-based environments. Contribute to automation, monitoring, and deployment initiatives using modern tooling. Work closely with More ❯

Linux Administrator | Systematic Hedge Fund A high-performance systematic hedge fund are seeking an Infrastructure Operations Engineer (Linux Admin) to help maintain and evolve the global Linux estate that underpins all trading and research activity. This team is responsible for ensuring the firm's large-scale compute environment remains stable, well-maintained, and ready to support … continuous growth across quant, trading, and data engineering functions. You'll work across server deployments, Linux administration, hardware lifecycle, automation, and platform improvements - collaborating closely with engineering, EUC, and application teams. This is a hands-on role suited to someone who enjoys Linux admin and automation work within a highly technical environment. Role Overview Ensure the health, stability … and performance of the firm's global Linux platform across trading and research workloads. Deploy new Linux servers and manage full end-to-end build processes from hardware provisioning through OS installation. Carry out system upgrades, patching, and platform maintenance across Red Hat-based environments. Contribute to automation, monitoring, and deployment initiatives using modern tooling. Work closely with More ❯

Linux Systems Administrator – High-Growth AI Company (Near Cambridge) My client is a fast-growing AI company near Cambridge, seeking a Linux Systems Administrator to manage, optimise, and secure their Linux-based systems while supporting cross-platform environments. This hands-on role is ideal for someone who thrives in dynamic, fast-paced environments and enjoys … building robust, scalable infrastructure for R&D teams. Key Responsibilities Build, maintain, and optimise Linux server environments to ensure high availability and performance Implement security best practices across Linux, Windows, and macOS systems Conduct regular system audits, updates, and patch management Support Windows and macOS devices to ensure smooth integration with company infrastructure Establish centralised administration processes for … Python, Ansible) Collaborate with developers and R&D teams to deploy, monitor, and manage applications and services Maintain clear documentation and ensure standardised system configurations Requirements Strong experience managing Linux servers and system environments Familiarity with Windows and macOS device administration Proficiency in scripting (e.g., Bash, Python) and automation tools Good understanding of networking fundamentals and security protocols Proactive More ❯

Linux Systems Administrator High-Growth AI Company (Near Cambridge) My client is a fast-growing AI company near Cambridge, seeking a Linux Systems Administrator to manage, optimise, and secure their Linux-based systems while supporting cross-platform environments. This hands-on role is ideal for someone who thrives in dynamic, fast-paced environments and enjoys … building robust, scalable infrastructure for R&D teams. Key Responsibilities Build, maintain, and optimise Linux server environments to ensure high availability and performance Implement security best practices across Linux, Windows, and macOS systems Conduct regular system audits, updates, and patch management Support Windows and macOS devices to ensure smooth integration with company infrastructure Establish centralised administration processes for … Python, Ansible) Collaborate with developers and R&D teams to deploy, monitor, and manage applications and services Maintain clear documentation and ensure standardised system configurations Requirements Strong experience managing Linux servers and system environments Familiarity with Windows and macOS device administration Proficiency in scripting (e.g., Bash, Python) and automation tools Good understanding of networking fundamentals and security protocols Proactive More ❯

Linux Systems Administrator – High-Growth AI Company (Near Cambridge) My client is a fast-growing AI company near Cambridge, seeking a Linux Systems Administrator to manage, optimise, and secure their Linux-based systems while supporting cross-platform environments. This hands-on role is ideal for someone who thrives in dynamic, fast-paced environments and enjoys … building robust, scalable infrastructure for R&D teams. Key Responsibilities Build, maintain, and optimise Linux server environments to ensure high availability and performance Implement security best practices across Linux, Windows, and macOS systems Conduct regular system audits, updates, and patch management Support Windows and macOS devices to ensure smooth integration with company infrastructure Establish centralised administration processes for … Python, Ansible) Collaborate with developers and R&D teams to deploy, monitor, and manage applications and services Maintain clear documentation and ensure standardised system configurations Requirements Strong experience managing Linux servers and system environments Familiarity with Windows and macOS device administration Proficiency in scripting (e.g., Bash, Python) and automation tools Good understanding of networking fundamentals and security protocols Proactive More ❯

Overview LINUX SYSTEMS ADMINISTRATOR (RDTE) Bowhead seeks a Linux Systems Administrator to join our team in Dahlgren, VA. The Linux Systems Administrator is responsible for system administration in a Research, Development, and Testing and Evaluation (RDT&E) environment. Responsibilities Providing technical problem solving and in-depth consulting for system operations. Will work as part … developing operating policy, interacting with vendors, educating customers, and communicating and collaborating with other projects within the organization. Support of individual user workstations and associated software will be required. Linux Admin will provide support for application installation, licenses management, software tracking/distribution and backup/recovery of system configurations and user data files. Assist users in applying for … accounts, and approving user access. Qualifications A minimum of two to five (2-5) years demonstrated experience in system administration of Linux-based workstations. Must have well-developed Linux system management skills. Must have experience with hardware experience with HP and Dell systems. Must meet DoD 8570 Information Assurance Workforce (IAWF) criteria or Information Assurance Technical (IAT) Level More ❯

Sr Systems Administrator Linux Location: JBSA Lackland, TX Salary: $160,000 $170,000 (DOE) Clearance: Active TS/SCI w/Full Scope Polygraph Required Schedule: Full-time On-site About the Role Central Texas Recruiting is seeking two Sr. Systems Administrators Linux to support a high-impact program at JBSA Lackland in San Antonio, TX. This … role focuses on maintaining, configuring, and enhancing both Linux and Windows systems to ensure secure and efficient IT operations. You will be responsible for troubleshooting complex hardware/software issues, optimizing network infrastructure, and improving overall system performance within a mission-critical environment. Key Responsibilities Configure, manage, and optimize Linux/RedHat and Windows operating systems Install and … systems administration experience (5 years additional experience may substitute for degree) Experience supporting programs of similar scope, type, and complexity Technical Skills: IAT Level I Certification Required Proficiency in Linux/RedHat and VMWare technologies Experience with troubleshooting, configuration, and system integration More ❯

Linux Platform Engineer Join a high-performing Infrastructure & Platform team supporting a wide range of modern, mixed-environment deployments. We're looking for an experienced Linux Engineer with strong automation skills and a passion for building reliable, secure, and scalable infrastructure. What You'll Do Administer and automate Linux systems (primarily on-prem, with some cloud). … tools and automation pipelines. Communicate directly with customers and handle escalations when needed. Participate in an on-call rotation (with office-hours base in Stockport). Tech We Use Linux: RedHat/CentOS Automation: Ansible, Terraform Containers: Docker, Kubernetes Cloud: AWS/Azure/GCP Monitoring: Nagios, Grafana, Prometheus Virtualisation: VMware Networking: Firewalls, switching fundamentals More ❯

a team you want to be a part of? Come build your career with BAE Systems. BAE Systems is seeking a highly trained and motivated Principal Closed Area Systems Administrator to lead and manage classified IT infrastructure operations in support of national security missions. This role is pivotal in ensuring the integrity, security, and availability of systems operating within … weekend support may be required for maintenance windows or incident response. You must be able to lift equipment (up to 40lbs) and work within controlled environments. In this Principal Linux Administrator position you will make impacts in the following ways; Administer patch management for RHEL-based Linux systems, including vulnerability scanning, patch deployment, and compliance validation. Install … and configure Trellix (McAfee) Linux Agents for endpoint protection and ePO integration. Deploy and configure Splunk Universal Forwarders on Linux systems; manage log ingestion and index routing. Reset LDAP BIND credentials within Splunk, ensuring connectivity and access control integration. Perform VCSA (vCenter Server Appliance) patching and lifecycle operations. Apply updates to VMware ESXi hosts, ensuring host profile compliance More ❯

Unix/Linux Systems Administrator (Solaris Specialist) Barrow-in-Furness | £80,000 + Benefits | SC Clearance Required We are seeking an experienced Unix/Linux Systems Administrator with strong Solaris expertise to join our team in Barrow-in-Furness . This is a site-based role, 5 days per week , working on critical defence and engineering … programmes. This is a fantastic opportunity to work in a secure and technically challenging environment, where your skills will directly support vital national infrastructure. The Role As a Systems Administrator, you will: Provide support and administration of Unix/Linux environments, with a strong focus on Solaris 10 & 11 (experience with Solaris 8/9 is highly desirable … technical expertise and system configuration. Ensure systems remain secure, stable, and compliant with security standards. About You We're looking for someone who has: Proven experience in Unix/Linux administration within enterprise environments. Strong knowledge of Solaris 10 & 11 (with Solaris 8/9 experience a bonus). Scripting skills in Bash, Python, or other relevant languages . More ❯

Move the World.” Sound like a team you want to be a part of? Come build your career with BAE Systems. BAE Systems is seeking a Senior Closed Area Linux Systems Administrator to provide comprehensive technical and operational support for classified IT systems. You will primarily support the GXP Program. BAE Systems Geospatial eXploitation (GXP) develops industry-leading … requires a seasoned IT professional with expertise in managing complex, air-gapped systems and lab environments in accordance with DoD and Intelligence Community security requirements. Mainly working in a Linux OS environmenet you will be responsible for the configuration, maintenance, and monitoring of secure networks and systems, including Lab-in-a-Box (LIB) environments, virtualization platforms, endpoint protection, and … weekend support may be required for maintenance windows or incident response. You must be able to lift equipment (up to 40lbs) and work within controlled environments. In this Senior Linux System Adminisrator position you will make impacts in the following ways; Proficiency in Active Directory, including user/group management, OU structure, and GPOs. Install, configure, and maintain Linux More ❯

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

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

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

Role: Github Administrator Location: Suitland, MD Job type: Contract to hire Responsibilities : Our clients, is seeking a GitHub Administrator who will participate in driving the adoption, maintenance, and full lifecycle support for an enterprise with a growing GitHub development community. Administer GitHub, including but not limited to, setting up new users, groups, projects, and configurations Provide first level … working closely with GitHub Tools, and holding a Bachelor s Degree Experience with supporting GitHub at an enterprise level across numerous project teams Experience with installing and configuring from Linux root, administering GitHub from Admin GUI, and troubleshooting performance and user access issues More ❯

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

Sanderson is collaborating with a leading global technology organisation delivering mission-critical infrastructure and secure digital services across the public sector. The team is expanding and looking for Senior Linux System Administrators to join a high-performing environment working on nationally significant projects . You'll be part of a skilled technical team responsible for maintaining and improving secure … Linux environments, ensuring stability, performance, and compliance. The role offers hybrid working and exposure to some of the most advanced secure computing environments in the UK . Key Responsibilities Provide 1st and 2nd line technical support for Linux-based systems and infrastructure Monitor overall system performance, proactively identifying risks or issues Develop and maintain system documentation and operational … procedures Implement, support, and maintain standards, policies, and procedures for continual service improvement Collaborate with internal teams to enhance automation and system reliability Essential Skills & Experience Strong knowledge of Linux system administration (RHEL/CentOS 6/7/8) Experience working to ITIL best practices Excellent organisation, time management, and troubleshooting skills A proactive mindset focused on process More ❯

Position - UNIX Sys Admin/Sr. Linux Engineer Location - Boca Raton or Ocoee FL. On-Site position Duration:- 12 months Job Description: UNIX Operations team is searching for a candidate who is proficient within a LINUX (Red Hat). The ideal candidate will have 10+ years of experience within systems administration. This candidate will provide LINUX support … servers. We are looking for an effective communicator and a problem-solving individual with good organizational skills and attention to detail. Responsibility will encompass operational support of the LINUX estate, system maintenance (OS patching). Job Requirements - Essential: RHEL Linux 8/9 administration/patch management. Linux Server builds and custom configurations. Performance tuning of Oracle … Have: Storage management basics. Database administration basics. Windows administration basics. Cloud integration basics. Veritas NetBackup management basics. Understanding of applications like JBoss, WebSphere, Splunk and HP ALM. Unix/Linux Systems Engineer Responsibilities: System tunings to application specific requirements. Systems standardization and automation. Keeping the UNIX environment compliant with the technology roadmap, such as OS & hardware upgrades, 3rd party More ❯