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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$92K - $166K *

Optimize Linux systems administration for high-performance computing, ensuring reliable access for scientists. Lead a team, enhance system performance, and maintain compliance in a critical environmen...

1 week ago

  •   5 - 7 years exp.  •   Technical Services

$80K - $100K *

Lead the charge in elevating cloud infrastructure through advanced Linux systems administration, mentoring, and project management in a high-growth tech environment...

United StatesRemote

Reposted 3 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$100K - $130K *

Join a team that's dedicated to maintaining and optimizing complex network systems with robust security measures. Leverage your Linux expertise and contribute to a critical DOD program, ensuring netwo...

4 weeks ago

  •   Less than 5 years exp.  •   Staffing

$120K - $240K *

Join a team that's redefining system architecture as a Linux System Administrator. Leverage your expertise in Linux and virtualization to enhance system performance and support critical transitions in...

3 weeks ago

  •   8 - 10 years exp.  •   Staffing

$120K - $240K *

Support and enhance system architecture by leveraging your Linux expertise. Collaborate with teams to resolve issues, implement solutions, and build customer relationships for long-term success in a d...

3 weeks ago

  •   8 - 10 years exp.  •   Staffing

$95K - $115K *

Drive the administration and security of Linux systems in a DoD environment, ensuring compliance and reliability. Manage daily operations, vulnerability remediation, and system patching while collabor...

2 days ago

  •   5 - 7 years exp.  •   Technical Services

$122K - $253K *

Engineer robust Linux infrastructures, automate deployments, and enhance secure networking solutions. Collaborate with cross-functional teams to optimize performance and ensure high availability in mi...

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$95K - $115K *

Join a team that's dedicated to optimizing Solaris and Linux systems in a federal environment. Leverage your expertise in storage, security, and patch management to ensure high availability and compli...

2 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$100K - $120K *

Elevate your career by engineering and optimizing Linux server solutions in mission-critical environments. Collaborate with multidisciplinary teams to enhance system performance and security while sup...

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$82K - $132K *

Support mission-critical systems as a Linux System Administrator, collaborating with teams to design, maintain, and enhance Linux infrastructures for test operations while ensuring security and compli...

3 weeks ago

  •   Less than 5 years exp.  •   Aerospace & Defense

$70K - $103K *

Drive secure and efficient Linux environments while ensuring compliance in a high-security setting. Collaborate across teams to maintain, optimize, and automate systems crucial for engineering and man...

Reposted 1 week ago

  •   Less than 5 years exp.  •   Energy & Utilities

$120K - $145K *

Serve as a key technical resource for Linux environments, bridging traditional infrastructure and modern containerization. Collaborate with cross-functional teams to optimize system performance, imple...

5 days ago

  •   Less than 5 years exp.  •   Technical Services

$64K - $128K *

Unlock your potential as you support Linux systems and logistics operations in a dynamic environment. This hybrid role requires hands-on IT support and efficient management of technology assets, ensur...

2 days ago

  •   Less than 5 years exp.  •   Information Technology

$64K - $128K *

Execute hands-on Linux IT support and logistics operations in a dynamic environment. Collaborate with teams to manage technology assets, ensuring efficient operations that support mission-critical act...

2 days ago

  •   Less than 5 years exp.  •   Information Technology

$89K - $116K *

Unlock potential by managing and enhancing Linux infrastructure, ensuring 24/7 uptime, and collaborating on automation strategies to optimize performance and security across diverse environments...

2 weeks ago

  •   Less than 5 years exp.  •   Staffing

$90K - $110K *

Elevate your career by solving complex technical challenges while fostering strong client relationships. Join a dynamic team focused on Linux, Open Source, and DevOps solutions, delivering exceptional...

Ottawa, ONIn-Person

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$85K - $100K *

Innovate with us as you tackle complex Linux systems challenges, enhance client infrastructure, and drive solutions in a fully remote environment. Join a collaborative team dedicated to continuous lea...

Edmonton, ABIn-Person

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$90K - $110K *

Provide expert Linux system administration for classified and unclassified networks, ensuring compliance with cybersecurity policies. Collaborate with teams to manage system upgrades, troubleshoot iss...

3 days ago

  •   Less than 5 years exp.  •   Technical Services

$108K - $130K *

Elevate enterprise Linux infrastructure by managing Red Hat systems, ensuring security, compliance, and optimal performance. Collaborate with cross-functional teams to support critical operations and...

2 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$69K - $108K *

Transform endpoint management by implementing and enhancing solutions across diverse systems. Collaborate with IT teams and users to develop strategic roadmaps, ensuring effective technical solutions...

2 weeks ago

  •   Less than 5 years exp.  •   Enterprise Technology

$90K - $120K *

Champion complex Linux systems and networking solutions, driving incident resolution and enhancing reliability. Collaborate with clients and teams to troubleshoot diverse environments, ensuring optima...

Kelowna, BCIn-Person

Today

  •   5 - 7 years exp.  •   Information Technology

$90K - $110K *

Accelerate progress at the forefront of Linux systems support, collaborating with clients to solve complex technical challenges while enhancing infrastructure and ensuring optimal performance in a ful...

Toronto, ONIn-Person

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$85K - $100K *

Champion innovative solutions by leveraging advanced Linux expertise to enhance client infrastructure, ensuring optimal performance and security while fostering strong relationships and collaboration...

Calgary, ABIn-Person

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$135K - $150K *

Elevate your career by managing enterprise-level Linux infrastructure, ensuring cybersecurity compliance, and leading teams in a dynamic Department of Defense environment. Drive innovation and optimiz...

4 days ago

  •   Less than 5 years exp.  •   Technical Services

$120K - $265K *

Empower mission-critical infrastructure by providing advanced Linux systems administration, network support, and cybersecurity compliance in a secure environment, ensuring operational readiness and hi...

1 week 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.