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 - $130K *

Join a dynamic team to provide technical expertise in C2 systems, ensuring optimal performance and security. Oversee system administration, virtualization, and disaster recovery while collaborating wi...

2 days ago

  •   5 - 7 years exp.  •   Enterprise Technology

$165K - $196K *

Drive innovative solutions by managing Linux systems and automating infrastructure. Support critical malware analysis programs with exceptional performance across enterprise systems, ensuring secure a...

Reposted 2 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$86K - $181K *

Develop and maintain a robust Microsoft Windows infrastructure, ensuring operational readiness through advanced technology solutions and effective lifecycle management of systems and applications...

3 days ago

  •   8 - 10 years exp.  •   Information Technology

$86K - $181K *

Join a team that's dedicated to maintaining cutting-edge Microsoft Windows infrastructure. Leverage your expertise to ensure operational readiness and enhance cybersecurity posture through innovative...

4 days ago

  •   8 - 10 years exp.  •   Information Technology

$95K - $115K *

Drive your career with this strategic role focused on combat system simulation, network infrastructure, and security solutions, ensuring high fidelity performance while collaborating with Engineer tea...

1 month ago

  •   5 - 7 years exp.  •   Enterprise Technology

$100K - $140K *

Unlock potential by leading the administration and security of critical technology platforms. Collaborate with stakeholders to enhance operational excellence and drive continuous improvement in a dyna...

2 weeks ago

  •   5 - 7 years exp.  •   Retail & Consumer Goods

$80K - $120K *

Join a dynamic team as an IT Systems Administrator, providing essential support and administration for user systems and infrastructure. Engage in troubleshooting, maintenance, and security efforts to...

2 days ago

  •   Less than 5 years exp.  •   Aerospace & Defense

$131K - $170K *

Join a team that drives innovation in Linux platform engineering while enhancing automation and system performance. Collaborate on optimizing infrastructure and deploying Kubernetes solutions for oper...

Reposted 3 weeks ago

  •   5 - 7 years exp.  •   Finance & Insurance

$80K - $95K *

Optimize Linux/Unix systems through administration, troubleshooting, and proactive monitoring. Drive operational excellence by managing software, resolving incidents, and ensuring compliance while tra...

Pennsylvania, USRemote

Yesterday

  •   Less than 5 years exp.  •   Information Technology

$110K - $130K *

Lead the transformation of enterprise systems architecture and security. Drive automation, optimize infrastructure, and implement zero-trust principles across complex environments while ensuring compl...

1 week ago

  •   8 - 10 years exp.  •   Information Technology

$110K - $130K *

Lead the charge in enterprise systems architecture and infrastructure modernization. Drive automation, optimize security, and implement zero-trust principles across complex environments while ensuring...

1 week ago

  •   8 - 10 years exp.  •   Information Technology

$110K - $130K *

Elevate your career by managing and optimizing Linux server environments. Utilize your expertise in automation and security to support critical infrastructure across various networks while ensuring sy...

3 weeks ago

  •   Less than 5 years exp.  •   Technical Services

$80K - $95K *

Lead the charge in modernizing and securing infrastructure platforms, ensuring optimal performance and compliance. Collaborate with cross-functional teams to maintain reliable systems and support stra...

1 week ago

  •   Less than 5 years exp.  •   Finance & Insurance

$110K - $130K *

Join a dynamic team to manage and optimize Linux and Kubernetes environments, applying DevOps practices to enhance operational efficiency and support critical mission objectives in a high-visibility s...

2 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$115K - $155K *

Transform mission-critical Linux infrastructure by leveraging your expertise in RHEL, automation, and security compliance. Collaborate with engineers to enhance operational efficiency and support nati...

1 week ago

  •   8 - 10 years exp.  •   Aerospace & Defense

$121K - $182K *

Pioneer innovative solutions as you lead infrastructure projects, align strategies with business goals, and enhance system performance. Drive high-quality outcomes while managing cross-team programs a...

2 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$240K - $265K *

Transform large-scale Linux systems through installation, support, and security. Manage day-to-day operations, monitor performance, and resolve issues, ensuring reliability and security enhancements a...

Reposted 3 weeks ago

  •   11 - 15 years exp.  •   Enterprise Technology

$240K - $265K *

Transform large-scale Linux systems by overseeing installations, operations, and security. Leverage your experience to maintain reliability and performance enhancements while managing compute, network...

Reposted 3 weeks ago

  •   11 - 15 years exp.  •   Enterprise Technology

$88K - $105K *

Support system administration tasks to maintain and develop hardware and software environments, ensuring optimal operation and security for a NAVY contract. Collaborate on system design, implementatio...

1 week ago

  •   5 - 7 years exp.  •   Healthcare

$95K - $115K *

Drive your career forward by delivering critical system administration support for mission and analytic networks, ensuring robust application, server, and user account management in a dynamic environm...

1 month ago

  •   Less than 5 years exp.  •   Information Technology

$131K - $237K *

Optimize system performance and security by administering Linux servers in a dynamic, multi-network environment. Collaborate with cross-functional teams to enhance system processes and ensure complian...

2 days ago

  •   Less than 5 years exp.  •   Technical Services

$110K - $130K *

Tackle complex Linux engineering challenges by designing, deploying, and securing enterprise systems. Collaborate on automation and cloud modernization to enhance infrastructure reliability and compli...

1 week ago

  •   8 - 10 years exp.  •   Information Technology

$95K - $115K *

Optimize your career by joining a dynamic team supporting Navy tactical communications. Engage in maintaining Linux servers, developing software applications, and ensuring compliance with DoD guidelin...

Yesterday

  •   8 - 10 years exp.  •   Technical Services

$90K - $110K *

Champion infrastructure excellence by leading technical operations, mentoring teams, and ensuring optimal performance across on-premises and cloud environments. Drive improvements in service quality a...

Today

  •   8 - 10 years exp.  •   Information Technology

$135K - $216K *

Lead the charge in ensuring optimal performance of Linux environments while enhancing security measures and automating processes. Collaborate with teams to support mission-critical systems within clas...

3 weeks ago

  •   5 - 7 years exp.  •   Aerospace & Defense

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.