Explore Linux System Administrator Jobs

Find Linux System Administrator opportunities that match your technical expertise and career goals. Ladders features vetted professional roles paying $100,000 or more, including positions focused on Linux infrastructure, enterprise systems, cloud platforms, and security.

What Does a Linux System Administrator Do?

Linux System Administrators install, configure, maintain, and secure Linux-based systems. They monitor availability and performance, troubleshoot complex issues, manage user access, automate routine operations, and support reliable services across on-premises and cloud environments. Depending on the organization, the role may also involve server architecture, backup and recovery, compliance, and incident response.

Skills and Qualifications Employers Seek

Employers commonly look for hands-on experience with Linux distributions such as Red Hat Enterprise Linux, Ubuntu, or Debian; scripting with Bash or Python; networking fundamentals; and tools for configuration management, monitoring, and automation. Knowledge of virtualization, containers, cloud platforms, identity management, and security practices can strengthen a candidate’s profile. Senior roles may require experience designing infrastructure, leading technical projects, or supporting high-availability environments.

Career Paths and Opportunities

Linux administration can lead to roles such as Senior Linux Administrator, Systems Engineer, Site Reliability Engineer, DevOps Engineer, Cloud Infrastructure Engineer, or Infrastructure Architect. Opportunities span technology, finance, healthcare, government, telecommunications, and other industries that depend on secure and dependable computing systems.

Find Your Next Linux Administration Role

Browse Ladders to discover vetted Linux System Administrator jobs paying $100,000 or more. Review role requirements, compare opportunities, and identify positions where your experience in Linux operations, automation, cloud infrastructure, or security can make an impact.

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$80K - $95K *

Join a dynamic team to support, troubleshoot, and maintain IT systems, ensuring optimal performance and security. Manage daily operations, provide user assistance, and implement system enhancements fo...

3 weeks ago

  •   5 - 7 years exp.  •   Business Services

$243K - $315K *

Transform complex hardware into reliable services by leveraging your extensive Linux and infrastructure expertise. Collaborate with a dynamic team to support advanced computing and data analytics for...

2 weeks ago

  •   15+ years exp.  •   Staffing

$60K - $123K *

Optimize and secure enterprise-level systems by developing, testing, and deploying CSfC solutions. Collaborate with teams to enhance network resilience and performance while ensuring compliance in gov...

Reposted 1 week ago

  •   Less than 5 years exp.  •   Information Technology

$83K - $94K *

Empower critical IT infrastructure by leading Linux systems administration, designing integrated solutions, and managing endpoint infrastructure across diverse operational environments. Drive performa...

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$80K - $95K *

Champion the management and enhancement of Linux and Proxmox systems, ensuring optimal performance, security, and availability in a dynamic IT environment. Collaborate across teams to support infrastr...

2 days ago

  •   Less than 5 years exp.  •   Telecommunications & Hardware

$85K - $100K *

Elevate IT operations by ensuring secure, efficient systems and networks. Collaborate with teams to support cybersecurity, resolve incidents, and enhance documentation, driving continuous improvement...

2 days ago

  •   Less than 5 years exp.  •   Aerospace & Defense

$110K - $130K *

Unlock potential by leveraging your expertise in Linux systems and cloud environments. Collaborate with teams to ensure high availability and security of enterprise IT infrastructure while driving aut...

1 week ago

  •   8 - 10 years exp.  •   Information Technology

$145K - $155K *

Unlock potential by providing expert Tier II support for Windows and Linux systems, enhancing operational stability and user experience across a hybrid environment. Collaborate closely with teams to d...

Reposted 2 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$128K - $214K *

Engage in a dynamic role supporting enterprise infrastructure for national defense. Collaborate with a dedicated team to manage and optimize Linux systems, ensuring reliability and performance across...

2 weeks ago

  •   11 - 15 years exp.  •   Information Technology

$128K - $214K *

Lead a dedicated team in managing Linux systems, optimizing IT infrastructure, and supporting national defense missions. Collaborate on troubleshooting, system enhancements, and resource utilization t...

2 weeks ago

  •   15+ years exp.  •   Information Technology

$108K - $130K *

Manage and optimize IT systems, ensuring reliability and performance. Provide support for troubleshooting, maintenance, and compliance, while coordinating with security teams to enhance system operati...

3 weeks ago

  •   11 - 15 years exp.  •   Business Services

$92K - $166K *

Unlock the potential of Linux systems as you provide technical support and administration in a dynamic environment. Collaborate with stakeholders to enhance system performance and resolve complex issu...

3 days ago

  •   8 - 10 years exp.  •   Technical Services

$86K - $181K *

Transform infrastructure by maintaining Linux systems, ensuring operational readiness through advanced technology applications and robust support for deployments and security compliance...

2 days ago

  •   8 - 10 years exp.  •   Information Technology

$80K - $95K *

Shape the future of IT systems and network engineering by leveraging your expertise in complex LAN/WAN infrastructure. Provide top-tier support and collaborate with customers to design secure and effi...

Reposted 2 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$83K - $125K *

Advance your career as a Computer Systems Analyst supporting classified government contracts. Collaborate across teams to troubleshoot, administer Linux systems, and ensure high customer satisfaction...

Reposted 5 days ago

  •   Less than 5 years exp.  •   Aerospace & Defense

$75K - $100K *

Transform your career as a Systems Administrator supporting critical defense programs. Leverage your expertise to analyze, mentor, and enhance foreign disclosure operations while securing vital inform...

1 month ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$92K - $166K *

Elevate operational efficiency by managing enterprise Windows systems, ensuring secure configurations, and executing system upgrades in a mission-critical environment. Collaborate on vulnerability man...

1 week ago

  •   5 - 7 years exp.  •   Technical Services

$100K - $120K *

Join a team that's revolutionizing electric aviation by managing our IT systems. Oversee cloud and on-premise environments, ensuring top-notch service and security for all software and hardware across...

3 weeks ago

  •   8 - 10 years exp.  •   Aerospace & Defense

$100K - $120K *

Join a team that's dedicated to maintaining robust Linux systems across diverse operational environments, ensuring mission continuity and security compliance in a high-stakes intelligence program. Can...

3 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$95K - $115K *

Unlock your potential as you lead IT initiatives, enhance client partnerships, and drive technology solutions across diverse environments. Collaborate with a dynamic team to deliver exceptional servic...

3 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$110K - $130K *

Join a dynamic team to engineer, integrate, and optimize Linux server solutions, enhancing critical infrastructure. Collaborate cross-functionally to deliver innovative, secure solutions in mission-cr...

3 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$120K - $185K *

Champion the management and optimization of Red Hat Enterprise Linux systems, ensuring peak performance and reliability. Collaborate with teams to troubleshoot issues, implement solutions, and automat...

Yesterday

  •   Less than 5 years exp.  •   Technical Services

$80K - $128K *

Engage with a dynamic team to support cloud-based infrastructure for the DoD. Contribute to system design, development, and maintenance in a fast-paced Agile environment, ensuring high availability an...

Yesterday

  •   Less than 5 years exp.  •   Aerospace & Defense

$104K - $166K *

Elevate mission success by supporting a cloud-based infrastructure, ensuring uptime and performance. Collaborate with engineering teams to enhance systems and streamline processes in a dynamic, Agile...

2 weeks ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$116K - $150K *

Transform the Navy's training infrastructure by managing Linux systems and VMware environments. Collaborate with engineering teams to ensure optimal performance and security of enterprise-wide modelin...

Reposted 5 days ago

  •   11 - 15 years exp.  •   Manufacturing & Automotive

Frequently Asked Questions (FAQ)

  • What does a Linux System Administrator do?question toggle

    A Linux System Administrator manages Linux servers and systems, including installation, configuration, updates, monitoring, troubleshooting, access controls, security, and backup processes.

  • What skills are important for Linux System Administrator jobs?question toggle

    Commonly requested skills include Linux administration, Bash or Python scripting, networking, troubleshooting, system monitoring, automation, and security. Cloud, virtualization, and container experience may also be valuable.

  • What qualifications do employers typically expect?question toggle

    Requirements vary by role, but employers often seek relevant systems administration experience and practical Linux expertise. Certifications in Linux, cloud, or security may help demonstrate skills, though they are not required for every position.

  • What career paths can follow Linux system administration?question toggle

    Linux administrators may advance into senior administration, systems engineering, DevOps, site reliability engineering, cloud infrastructure, security, or infrastructure architecture.

  • Does Ladders list Linux System Administrator jobs paying $100,000 or more?question toggle

    Ladders focuses on vetted professional opportunities paying $100,000 or more. Compensation and qualifications vary by position, so review each listing for details.