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.

Remote
caret down
Compensation
caret down
Position Level
caret down
Time Posted
caret down
Industries
caret down
Locations
caret down
More
1
caret down

$95K - $115K *

Drive operational excellence by leading the administration and security of enterprise Windows server infrastructure, Active Directory, and hybrid cloud services, while mentoring junior staff and imple...

3 weeks ago

  •   5 - 7 years exp.  •   Real Estate & Construction

$85K - $101K *

Empower technology innovation as you design, develop, and maintain software solutions. Collaborate with cross-functional teams to create cutting-edge cryptographic solutions on a government contract...

4 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$88K - $115K *

Elevate your career by managing network systems and cybersecurity for Navy Tactical Training, ensuring seamless operation and performance. Collaborate with cross-functional teams and support enterpris...

Reposted 3 days ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$80K - $95K *

Empower your career by ensuring optimal deployment and maintenance of hosted services. Analyze requirements, evaluate solutions, and implement strategies to enhance our technical infrastructure while...

1 week ago

  •   Less than 5 years exp.  •   Media

$88K - $105K *

Lead the deployment and maintenance of cloud infrastructure, ensuring optimal performance and security. Analyze requirements, manage projects, and implement solutions to enhance technical operations a...

1 week ago

  •   Less than 5 years exp.  •   Media

$90K - $110K *

Optimize datacenter operations by maintaining infrastructure, deploying new equipment, and automating processes. Collaborate with a skilled team to enhance performance and ensure reliability in a dyna...

1 week ago

  •   Less than 5 years exp.  •   Finance & Insurance

$120K - $140K *

Join a team that's shaping the future of national security by supporting systems engineering for mission-critical programs. Collaborate with multidisciplinary teams to develop reliable, secure, and sc...

1 week ago

  •   Less than 5 years exp.  •   Aerospace & Defense

$100K - $120K *

Advance cybersecurity solutions by integrating technical methodologies to resolve complex vulnerabilities. Support the full lifecycle of secure IT environments while optimizing workflows and ensuring...

5 days ago

  •   5 - 7 years exp.  •   Business Services

$80K - $120K *

Unlock your potential as a Systems Engineer, ensuring 24/7 reliability of a critical US Navy IT network. Collaborate on operations, maintenance, and troubleshooting to enhance network performance and...

Yesterday

  •   Less than 5 years exp.  •   Information Technology

$80K - $120K *

Elevate operational excellence by providing Tier 2 engineering support for a mission-critical US Navy enterprise transport network, ensuring 24/7 availability and reliability through proactive mainten...

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$90K - $110K *

Deliver your expertise to optimize Linux systems and VMware platforms, ensuring high availability and efficient virtual environments. Collaborate with teams to maintain system security and performance...

Reposted 3 weeks ago

  •   Less than 5 years exp.  •   Enterprise Technology

$80K - $95K *

Manage a dynamic enterprise environment, ensuring system uptime and performance. Collaborate with teams to support hardware and software, troubleshoot issues, and implement upgrades while fostering a...

2 weeks ago

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

$180K - $200K *

Shape the future of cybersecurity by leading systems engineering efforts in developing, integrating, and testing secure enterprise infrastructure and products, while ensuring compliance with industry...

1 week ago

  •   11 - 15 years exp.  •   Information Technology

$118K - $195K *

Join a team that's driving innovation by delivering strategic automation solutions. Leverage your technical expertise and leadership skills to solve client challenges and promote the adoption of Red H...

RemoteRemote

Reposted 3 weeks ago

  •   5 - 7 years exp.  •   Enterprise Technology

$170K *

Engage in mission-critical data science and machine learning projects, applying advanced statistical methods and software engineering to enhance intelligence capabilities in a dynamic cyber environmen...

2 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$80K - $95K *

Transform identity and access management by executing daily operations, supporting AI tooling, and managing SaaS vendor administration. This role offers hands-on experience and a clear growth path tow...

United StatesRemote

1 week ago

  •   Less than 5 years exp.  •   Healthcare

$110K - $130K *

Engage in the design, deployment, and support of Linux infrastructures, ensuring optimal performance for mission-critical applications in a collaborative environment with development and security team...

Reposted 3 weeks ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$110K - $130K *

Contribute to the design, deployment, and maintenance of secure Linux infrastructures. Collaborate with developers and engineers to ensure reliable environments that support mission-critical applicati...

Reposted 3 weeks ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$100K - $120K *

Support the IT infrastructure by managing endpoints, optimizing asset lifecycles, and driving IT service delivery while collaborating across teams to enhance overall operational efficiency and user sa...

1 month ago

  •   Less than 5 years exp.  •   Finance & Insurance

$95K - $115K *

Unlock potential by driving the modernization and reliability of application environments. Collaborate across teams to design CI/CD pipelines and ensure seamless application delivery in Azure and AWS...

2 days ago

  •   Less than 5 years exp.  •   Hospitality & Recreation

$125K - $150K *

Innovate at the forefront of systems engineering, leveraging 20 years of expertise to configure, manage, and optimize IT infrastructures while leading automation efforts and enhancing system performan...

2 weeks ago

  •   15+ years exp.  •   Aerospace & Defense

$95K - $115K *

Support the management of DoD systems as a skilled DevOps Engineer by overseeing installations, configurations, and system monitoring to uphold security and sustainability within a secure environment...

Reposted 2 weeks ago

  •   Less than 5 years exp.  •   Aerospace & Defense

$95K - $115K *

Optimize and secure organizational infrastructure while managing complex systems. Offer advanced support, lead implementations, and resolve intricate issues across servers, networks, applications, and...

4 weeks ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$95K - $115K *

Unlock potential by leading the integration of oil-free centrifugal compressors with strategic HVAC/R OEM accounts, collaborating across teams to ensure seamless implementation and customer satisfacti...

2 weeks ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$95K - $115K *

Champion the integration of oil-free centrifugal compressors with HVAC/R OEMs. Lead technical support, testing, and collaboration across teams to ensure seamless implementation and customer satisfacti...

2 weeks ago

  •   5 - 7 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.