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 - $128K *

Transform your career by managing and optimizing Windows environments, supporting E-Mail systems, and ensuring robust security. Develop high-availability solutions while collaborating with cybersecuri...

Reposted 1 month ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$95K - $115K *

Empower our corporate IT systems by providing vital support, troubleshooting issues, and optimizing services. Join a dynamic team where your expertise will enhance employee experiences and contribute...

Reposted yesterday

  •   Less than 5 years exp.  •   Information Technology

$80K - $95K *

Manage IT operations for satellite missions by ensuring system security, maintenance, and integration. Play a key role in incident response and improve operational workflows while collaborating with s...

Longueuil, QCIn-Person

3 weeks ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$80K - $95K *

Optimize network performance and security by managing cloud and on-premises environments. Collaborate with IT teams to enhance infrastructure, troubleshoot issues, and implement best practices, ensuri...

2 days ago

  •   Less than 5 years exp.  •   Information Technology

$80K - $95K *

Innovate solutions for mission-critical computing by leveraging Linux automation, scripting, and orchestration tools. Collaborate on complex technologies to enhance system performance and security whi...

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$80K - $95K *

Advance your career by managing and optimizing infrastructure and cloud services for a diverse user base. Collaborate with IT leadership to implement secure, scalable solutions while ensuring reliable...

2 weeks ago

  •   5 - 7 years exp.  •   Healthcare

$226K - $247K *

Empower your career by managing software integration and customer operations, ensuring seamless technical support and requirements gathering in a dynamic environment. Collaborate with teams to enhance...

2 days ago

  •   8 - 10 years exp.  •   Enterprise Technology

$110K - $130K *

Join a team that's pioneering innovative solutions in a high-visibility mission environment, focusing on software development and engineering to enhance system productization and operational efficienc...

2 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$120K - $145K *

Transform customer engagement by providing expert pre-sales technical support, leading complex solution development, and delivering impactful presentations to ensure tailored solutions meet client nee...

RemoteRemote

4 days ago

  •   8 - 10 years exp.  •   Manufacturing & Automotive

$80K - $95K *

Transform complex missile defense systems through hands-on administration of AWS cloud infrastructure and operating systems, ensuring optimal performance and security in a cutting-edge research enviro...

2 days ago

  •   Less than 5 years exp.  •   Technical Services

$95K - $115K *

Join a dedicated team to lead the installation and maintenance of critical networks and systems for Navy cyber warfare. Enhance operational performance while ensuring compliance in a secure environmen...

3 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$148K - $175K *

Lead the management and maintenance of critical IT infrastructure, ensuring optimal performance and reliability for defense and intelligence missions. Oversee operations, troubleshoot issues, and enha...

1 week ago

  •   8 - 10 years exp.  •   Information Technology

$159K - $188K *

Join a team that's shaping the future of Linux infrastructure in a hybrid cloud environment. Contribute to architectural design, maintain systems, and automate workflows while collaborating with diver...

2 days ago

  •   8 - 10 years exp.  •   Information Technology

$159K - $188K *

Join a dynamic Linux engineering team to design and maintain robust cloud solutions, ensuring system reliability and operational efficiency while collaborating across technical teams to drive innovati...

2 days ago

  •   8 - 10 years exp.  •   Information Technology

$80K - $100K *

Unlock potential by managing and securing IT systems in a mission-critical environment. Collaborate with diverse teams to ensure optimal performance and security while supporting cloud migration and m...

3 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$80K - $120K *

Shape the future of technology by enhancing and securing enterprise systems. Leverage your expertise in VMware, Microsoft 365, and Azure to solve complex challenges and drive infrastructure improvemen...

Yesterday

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$80K - $95K *

Unlock the potential of our Microsoft environment by modernizing systems, enhancing security, and automating processes. Join a small team where your expertise will directly shape our infrastructure an...

1 week ago

  •   Less than 5 years exp.  •   Enterprise Technology

$80K - $95K *

Champion the development and integration of complex systems, ensuring alignment with operational needs and technical requirements throughout their lifecycle. Collaborate with teams to enhance solution...

1 week ago

  •   Less than 5 years exp.  •   Enterprise Technology

$80K - $95K *

Engage with us to support systems from concept through deployment, ensuring operational requirements are met. Collaborate with teams to define technical needs and enhance system performance throughout...

1 week ago

  •   Less than 5 years exp.  •   Enterprise Technology

$95K - $115K *

Engineer scalable IT infrastructure solutions by collaborating with teams to resolve incidents, optimize performance, and enhance automation. Drive assessments and documentation to improve infrastruct...

5 days ago

  •   Less than 5 years exp.  •   Information Technology

$95K - $115K *

Manage and optimize IT infrastructure by collaborating with teams to resolve incidents, assess systems, and implement scalable solutions. Drive performance analysis, security compliance, and automatio...

5 days ago

  •   Less than 5 years exp.  •   Information Technology

$138K - $147K *

Join a team that's optimizing secure cloud environments, providing critical Tier 1-3 support while utilizing innovative solutions. Play a vital role in enhancing national defense through high-performa...

3 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$105K - $135K *

Join a team that's transforming IT operations through infrastructure automation, cloud technologies, and systems administration, ensuring optimal performance and resource utilization across Windows en...

Toronto, ONIn-Person

3 weeks ago

  •   Less than 5 years exp.  •   Finance & Insurance

$195K - $209K *

Lead the charge in developing innovative system-level solutions for missile defense. Collaborate with cross-functional teams to define architecture and requirements, utilizing advanced modeling techni...

1 week ago

  •   15+ years exp.  •   Staffing

$96K - $148K *

Join a team that's dedicated to designing and supporting complex networks across diverse environments. Leverage your expertise in network administration and cybersecurity to enhance mission-critical I...

1 week ago

  •   8 - 10 years exp.  •   Enterprise 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.