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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$120K - $145K *

Empower your career by managing IT systems and infrastructure. Provide expert support for troubleshooting, maintenance, and compliance, ensuring optimal performance across diverse platforms while coll...

2 days ago

  •   11 - 15 years exp.  •   Business Services

$80K - $100K *

Empower your career by managing enterprise Linux systems, automating processes, and ensuring security. Collaborate with teams to enhance infrastructure reliability and support cutting-edge solutions i...

5 days ago

  •   Less than 5 years exp.  •   Aerospace & Defense

$105K - $147K *

Inspire optimal server performance by mentoring teams and managing diverse IT operations. Oversee Linux and Windows systems, ensure reliable service delivery, and drive innovative DevOps practices in...

Reposted 1 week ago

  •   Less than 5 years exp.  •   Education, Government & Non-Profit

$105K - $147K *

Optimize server operations by maintaining Linux and Windows environments. Collaborate across teams to ensure systems' health, performance, and security, while mentoring junior staff to enhance technic...

Reposted 1 week ago

  •   Less than 5 years exp.  •   Education, Government & Non-Profit

$135K - $175K *

Transform Linux infrastructure by leading a dedicated team to ensure robust system performance, security, and availability while enhancing automation and troubleshooting efforts across complex environ...

3 weeks ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$120K - $135K *

Take ownership of a critical Linux infrastructure, enhancing security and reliability while supporting cloud initiatives. Leverage your expertise in engineering and automation to drive modernization a...

2 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$120K - $135K *

Join a team that's enhancing mission-critical Linux infrastructure through expert engineering, modernization, and operational support, ensuring secure and compliant systems for a complex government cl...

2 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$110K - $120K *

Drive operational excellence by managing and optimizing complex server environments. Leverage Infrastructure as Code and automation tools to enhance system reliability and security while mentoring tea...

4 days ago

  •   Less than 5 years exp.  •   Information Technology

$95K - $115K *

Elevate enterprise-level IT operations by providing Tier 3 systems administration, security, and support for on-premises and cloud environments, ensuring compliance and optimal performance across mult...

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$80K - $95K *

Elevate your career by managing and optimizing our hybrid cloud infrastructure. Collaborate with IT teams to ensure security, compliance, and seamless operations while providing top-notch support to i...

5 days ago

  •   5 - 7 years exp.  •   Transportation

$110K - $130K *

Optimize server infrastructure by managing Red Hat, VMware, and Windows systems. Automate operations with Ansible, ensure compliance, and support cloud migration efforts while participating in a 24/7...

3 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$95K - $115K *

Lead the administration of mixed Windows and Linux systems, ensuring compliance and security. Oversee IT projects, manage a team, and provide end-user support while communicating effectively with stak...

1 week ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$80K - $95K *

Unlock your potential as a Systems Administrator, managing enterprise server environments, enhancing system performance, and collaborating with technical teams to ensure operational excellence and sec...

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$100K - $130K *

Optimize your career as a Linux Systems Administrator, providing essential IT solutions in a dynamic government software hosting environment, ensuring system integrity and user support while embracing...

Reposted yesterday

  •   Less than 5 years exp.  •   Information Technology

$140K - $200K *

Lead and optimize Linux infrastructure for engineering teams, ensuring reliability, security, and compliance. Mentor junior staff, manage complex systems, and drive automation while collaborating acro...

Yesterday

  •   5 - 7 years exp.  •   Aerospace & Defense

$128K - $214K *

Lead the charge in enhancing and maintaining a robust Windows environment, ensuring operational excellence and security within a collaborative team. Drive innovation in a dynamic Big Data ecosystem wh...

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$110K - $130K *

Transform system administration by optimizing server configurations, enhancing user support, and implementing innovative solutions across diverse environments. Collaborate with teams to ensure operati...

1 week ago

  •   5 - 7 years exp.  •   Consumer Technology

$148K - $165K *

Deliver comprehensive Linux system administration support, ensuring secure and efficient operation of servers and applications. Collaborate with diverse teams to uphold compliance, troubleshoot issues...

3 weeks ago

  •   Less than 5 years exp.  •   Business Services

$95K - $112K *

Champion a robust operational framework by providing Linux systems support, mentoring teams, and implementing security practices to enhance server performance and reliability. Lead in system managemen...

4 weeks ago

  •   Less than 5 years exp.  •   Healthcare

$110K - $130K *

Transform your career by managing and optimizing Linux web server environments. Leverage your expertise in Apache, Tomcat, and NGINX to enhance performance, security, and reliability in a fully remote...

United StatesRemote

5 days ago

  •   8 - 10 years exp.  •   Enterprise Technology

$110K - $130K *

Unlock potential by managing and optimizing Linux infrastructure for mission-critical systems. Collaborate with cross-functional teams to ensure system availability, security compliance, and operation...

2 days ago

  •   11 - 15 years exp.  •   Consumer Technology

$110K - $130K *

Champion the stability of critical Linux infrastructure, ensuring seamless operations for mission systems. Collaborate with cross-functional teams to automate tasks, manage storage, and uphold securit...

2 days ago

  •   11 - 15 years exp.  •   Consumer Technology

$135K - $145K *

Manage virtualization support teams and maintain server solutions. Ensure optimal performance for Windows and Linux servers while driving improvements in operational efficiency. Engage directly with c...

4 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$100K - $120K *

Join a dynamic team as you provision, configure, and maintain high-availability systems. Drive automation and enhance security while mentoring peers and optimizing operations across enterprise environ...

2 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$100K - $120K *

Join a dynamic team as a Systems Administrator, driving automation and optimizing system performance while ensuring secure infrastructure management and providing technical mentorship across enterpris...

2 weeks ago

  •   8 - 10 years exp.  •   Information Technology

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.