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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$77K - $87K *

Advance your career by managing and optimizing network systems, ensuring robust performance and security. Collaborate with vendors and guide junior team members while maintaining documentation and imp...

1 week ago

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

$102K - $199K *

Transform complex security requirements into high-performance solutions. Lead system design, integration, and testing while collaborating with cross-functional teams to enhance Intrusion Detection and...

3 days ago

  •   8 - 10 years exp.  •   Aerospace & Defense

$85K - $102K *

Elevate your career by providing hands-on IT support and systems administration in a dynamic, client-facing role. Collaborate with technical teams to enhance user experiences and maintain robust clien...

3 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$80K - $95K *

Contribute to the security posture of information systems by ensuring compliance, managing vulnerabilities, and supporting incident response efforts. Leverage your expertise to enhance operational sec...

2 weeks ago

  •   Less than 5 years exp.  •   Aerospace & Defense

$79K - $99K *

Unlock your potential by delivering exceptional first-level IT support, troubleshooting hardware and software issues, and enhancing user experience for hospital staff and volunteers in a collaborative...

Toronto, ONIn-Person

2 weeks ago

  •   Less than 5 years exp.  •   Hospitals & Medical Centers

$105K - $200K *

Elevate your career as a Mid-Level System Engineer, leveraging your Linux expertise to support complex systems integration and development. Collaborate with teams and lead technical initiatives while...

2 days ago

  •   5 - 7 years exp.  •   Information Technology

$105K - $200K *

Unlock your potential as a Mid-Level System Engineer, managing engineering actions for an HPC project. Collaborate with teams, ensuring technical integrity and quality across all phases of the systems...

2 days ago

  •   Less than 5 years exp.  •   Information Technology

$105K - $200K *

Engage in systems engineering across the project lifecycle, ensuring technical integrity and quality. Collaborate with teams and government personnel to address challenges and deliver effective soluti...

2 days ago

  •   Less than 5 years exp.  •   Information Technology

$83K - $125K *

Lead the charge as a Computer Systems Analyst, supporting classified government contracts. Collaborate across disciplines to ensure system integrity, enhance customer satisfaction, and maintain securi...

3 days ago

  •   Less than 5 years exp.  •   Aerospace & Defense

$78K - $99K *

Join a dynamic team to provide IT services, manage systems, and support research initiatives. Leverage your skills in software development, database administration, and technical support to enhance op...

1 week ago

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

$103K - $155K *

Optimize system performance and reliability as a Level 3/4 System Administrator, supporting real-time operations through effective troubleshooting, documentation, and maintenance of Windows and Linux...

1 week ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$91K - $153K *

Manage cybersecurity initiatives by designing and implementing security controls, ensuring compliance with RMF, and enhancing system integrity across diverse platforms, focusing on Linux and RTOS envi...

Yesterday

  •   Less than 5 years exp.  •   Information Technology

$95K - $181K *

Advance your career as a Senior Systems Engineer, leading system requirements and verification efforts. Collaborate with multi-disciplinary teams to deliver innovative solutions, ensuring systems meet...

1 week ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$100K - $120K *

Lead the charge in identifying and documenting technology requirements for critical cybersecurity initiatives, ensuring alignment with mission goals and stakeholder needs while facilitating effective...

2 weeks ago

  •   5 - 7 years exp.  •   Enterprise Technology

$110K - $130K *

Champion our IT infrastructure by automating identity and device management. In this dynamic role, you'll implement innovative security measures while ensuring operational efficiency in a cutting-edge...

United StatesRemote

Reposted 3 weeks ago

  •   Less than 5 years exp.  •   Finance & Insurance

$95K - $115K *

Innovate systems modeling efforts by ensuring adherence to engineering standards and leading projects that deliver effective solutions. Collaborate with diverse teams to craft comprehensive architectu...

Reposted 1 month ago

  •   Less than 5 years exp.  •   Aerospace & Defense

$95K - $115K *

Innovate by building advanced detections and automation to enhance security operations. As a key member of the Information Security team, you'll design analytics rules and streamline workflows, ensuri...

1 week ago

  •   Less than 5 years exp.  •   Business Services

$84K - $227K *

Unlock potential by leading system planning and engineering projects, ensuring safe and reliable distribution, substation, and transmission systems. Collaborate with teams to enhance service quality w...

2 weeks ago

  •   Less than 5 years exp.  •   Energy & Utilities

$80K - $95K *

Elevate your career by managing and optimizing virtualized infrastructures across diverse environments. Ensure system stability, security, and performance while implementing innovative solutions and s...

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$125K - $160K *

Lead the charge in architecting and deploying enterprise cybersecurity platforms, ensuring high availability and seamless integration across mission-critical environments while leveraging automation a...

3 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$69K - $142K *

Join a dynamic team to support AWS and hybrid cloud systems for critical Army missions. Leverage your Windows/Linux expertise while enhancing cloud administration skills in a classified environment fo...

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$165K - $194K *

Join a dynamic team to innovate data-driven solutions that optimize production and enhance workflows in US onshore operations. Collaborate with engineers and operators to tackle enterprise-level chall...

3 days ago

  •   8 - 10 years exp.  •   Energy & Utilities

$120K - $150K *

Join us to engineer and modernize our Microsoft 365 environment, driving improvements in security, automation, and AI capabilities. Collaborate with teams to enhance productivity and shape the future...

Yesterday

  •   8 - 10 years exp.  •   Media

$110K - $149K *

Champion innovative solutions as a Senior Systems Engineer, managing complex IT systems and infrastructure. Collaborate with a skilled team to enhance system performance, security, and user experience...

1 week ago

  •   8 - 10 years exp.  •   Information Technology

$80K - $95K *

Drive exceptional customer support by resolving complex technical issues, managing firewall deployments, and mentoring junior technicians while ensuring adherence to service level agreements and enhan...

CanadaRemote

5 days ago

  •   Less than 5 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.