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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$99K *

Make your mark at a leading organization as a Senior Systems Administrator, where you'll manage UNIX, Linux, and Windows systems, ensuring optimal performance and security while supporting end users a...

Yesterday

  •   5 - 7 years exp.  •   Aerospace & Defense

$98K - $122K *

Champion innovative solutions by optimizing business systems, enhancing user experience, and driving continuous improvement. Collaborate with stakeholders to implement AI-enabled technologies and ensu...

5 days ago

  •   5 - 7 years exp.  •   Hospitals & Medical Centers

$110K - $130K *

Lead the charge in shaping complex technical solutions by developing operational requirements, translating needs into actionable plans, and coordinating across teams to ensure alignment with mission o...

1 week ago

  •   Less than 5 years exp.  •   Enterprise Technology

$80K - $95K *

Advance your career by supporting critical business applications and systems. Collaborate with teams to ensure seamless integration, manage upgrades, and troubleshoot issues while upholding organizati...

1 week ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$80K - $95K *

Join a team that's dedicated to advancing IT solutions in a dynamic research environment. As a System Administrator, you'll maintain and enhance computing systems, ensuring security and efficiency whi...

1 week ago

  •   5 - 7 years exp.  •   Education, Government & Non-Profit

$73K - $132K *

Lead the administration and optimization of Windows server environments, ensuring high availability and security for mission-critical operations. Collaborate with teams to troubleshoot complex issues...

2 weeks ago

  •   Less than 5 years exp.  •   Technical Services

$73K - $132K *

Manage and optimize Windows server environments to support critical U.S. Navy operations. Leverage your expertise in Microsoft technologies to ensure high availability and security while troubleshooti...

2 weeks ago

  •   Less than 5 years exp.  •   Technical Services

$111K - $160K *

Lead and optimize a dynamic team of systems administrators, driving infrastructure improvements and automation for Linux and cloud environments while ensuring reliability and security of critical serv...

Yesterday

  •   5 - 7 years exp.  •   Education, Government & Non-Profit

$111K - $160K *

Grow your career with a hands-on leadership role overseeing a team of systems administrators. Drive automation and operational improvements while ensuring the reliability and security of Linux and clo...

Yesterday

  •   5 - 7 years exp.  •   Education, Government & Non-Profit

$80K - $95K *

Drive your career with a dynamic IT role focused on cloud solutions, service management, and collaborative problem-solving. Leverage your expertise in Azure and Linux while providing excellent support...

Reposted 2 weeks ago

  •   Less than 5 years exp.  •   Enterprise Technology

$180K - $200K *

Elevate your career by designing and implementing a high-performance testing network, enhancing both manual and automated testing capabilities through innovative solutions and collaboration with cross...

Yesterday

  •   Less than 5 years exp.  •   Aerospace & Defense

$90K - $120K *

Manage IT systems operations, providing Tier I and II support while optimizing performance and resource utilization. Collaborate with teams to ensure effective problem resolution and system integrity...

1 week ago

  •   5 - 7 years exp.  •   Technical Services

$91K - $126K *

Shape the future of application software by leading development, maintenance, and support efforts. Collaborate with teams to enhance functionality and ensure seamless integration within the enterprise...

Yesterday

  •   5 - 7 years exp.  •   Education, Government & Non-Profit

$84K - $112K *

Lead the charge in designing and optimizing a hybrid network infrastructure, ensuring secure connectivity and compliance across multiple sites. Collaborate with IT teams to enhance performance, suppor...

1 week ago

  •   5 - 7 years exp.  •   Education, Government & Non-Profit

$61K - $141K *

Elevate your career by leveraging your Linux expertise to enhance IT infrastructure. Collaborate with a dynamic team to ensure optimal performance and security while managing compliance with industry...

Yesterday

  •   Less than 5 years exp.  •   Business Services

$80K - $90K *

Support and enhance the computing environment for engineering, managing Linux servers and technology for instruction and research. Collaborate with faculty and staff to ensure robust systems for effec...

3 weeks ago

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

$95K - $115K *

Develop and optimize Elastic Stack solutions in a multi-disciplined team, ensuring security and efficiency in a Federal DoD environment. Contribute to technical documentation and enhance capabilities...

2 days ago

  •   8 - 10 years exp.  •   Information Technology

$95K - $115K *

Elevate your career by optimizing People systems and data analytics. Collaborate across functions to improve HR operations, enhance vendor relations, and drive automation while ensuring data integrity...

Reposted 4 weeks ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$110K - $145K *

Join a team that's dedicated to maintaining and enhancing our IT infrastructure. You'll ensure system stability and security while managing cloud services, endpoint management, and on-premises solutio...

2 weeks ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$95K - $115K *

Champion the development of systems from concept to deployment, ensuring alignment with customer needs and operational requirements. Collaborate with diverse teams to enhance engineering processes and...

1 week ago

  •   Less than 5 years exp.  •   Enterprise Technology

$95K - $115K *

Lead the charge in guiding systems from concept to deployment, ensuring technical and operational requirements are met while collaborating with diverse teams to enhance solutions throughout the entire...

1 week ago

  •   Less than 5 years exp.  •   Enterprise Technology

$100K - $120K *

Join a mission-focused team to support critical Command and Control operations, ensuring secure communications and network administration across classified and unclassified environments, enhancing col...

1 week ago

  •   11 - 15 years exp.  •   Information Technology

$80K - $104K *

Join our team to support the Tomahawk Mission Planning Center by managing system lifecycles, integrating hardware and software, and ensuring mission success through effective administration of Windows...

Reposted 3 days ago

  •   Less than 5 years exp.  •   Aerospace & Defense

$72K - $149K *

Transform network infrastructure by managing WAN connectivity, optimizing performance, and ensuring security across diverse locations. Collaborate with teams to enhance reliability and support busines...

5 days ago

  •   Less than 5 years exp.  •   Information Technology

$103K - $218K *

Drive network security and infrastructure excellence by managing advanced firewalls, optimizing connectivity, and leading technical initiatives to support critical operations and enhance performance a...

5 days 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.