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 - $95K *

Join us to tackle complex network challenges, design innovative solutions, and enhance operational efficiencies. Collaborate with teams to implement and document network projects while ensuring high p...

1 week ago

  •   5 - 7 years exp.  •   Staffing

$160K - $180K *

Drive innovative network solutions by tackling complex challenges, collaborating with teams, and delivering high-quality documentation. Your expertise will enhance operational efficiencies and ensure...

1 week ago

  •   5 - 7 years exp.  •   Staffing

$87K - $120K *

Empower enterprise operations by managing and supporting server infrastructure, enhancing reliability through hands-on expertise, project coordination, and strategic recommendations to optimize IT and...

3 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$150K - $185K *

Unlock your potential by leading enterprise network modernization efforts. Collaborate across teams to design and implement strategies that enhance security and performance, ensuring alignment with ev...

1 week ago

  •   15+ years exp.  •   Aerospace & Defense

$110K - $130K *

Unlock the potential of complex programs by managing cost, schedule, and compliance. Collaborate with teams to drive customer relationships and oversee multiple projects, ensuring alignment with strat...

2 days ago

  •   8 - 10 years exp.  •   Information Technology

$86K *

Drive data integrity and reporting excellence by overseeing data systems, ensuring compliance, and enhancing operational efficiency within the college's Student Information System. Collaborate with te...

Sudbury, ONIn-Person

4 days ago

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

$112K - $139K *

Accelerate progress at the forefront of scientific computing by managing a robust Linux-based environment, enhancing IT infrastructure, and ensuring cybersecurity for a dynamic team dedicated to innov...

2 days ago

  •   Less than 5 years exp.  •   Pharmaceuticals & Biotech

$110K - $130K *

Champion secure and user-friendly authentication solutions by leading product strategy, collaborating with stakeholders, and driving identity modernization initiatives in a highly regulated environmen...

1 week ago

  •   8 - 10 years exp.  •   Staffing

$100K - $120K *

Lead the charge in IT operations management, ensuring compliance and operational readiness while supporting strategic planning and team development for cybersecurity initiatives...

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$92K - $110K *

Join a team that's building next-gen data center networks for AI and HPC. Gain hands-on experience with cutting-edge technologies while developing expertise in mission-critical networking. Embrace gro...

2 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$100K - $120K *

Drive security excellence by managing identity access, external testing, and compliance processes. Collaborate with teams to enhance AWS security and develop scalable policies, ensuring robust protect...

United StatesRemote

2 weeks ago

  •   Less than 5 years exp.  •   Healthcare

$110K - $139K *

Join a team that's dedicated to enhancing IT security by managing and deploying advanced security controls. Collaborate with experts to protect King County services from threats while improving operat...

4 days ago

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

$125K - $150K *

Shape the future of wireless communication by optimizing LTE systems, leading architecture development, and ensuring seamless integration with back-end services. Leverage your expertise in coding and...

1 month ago

  •   5 - 7 years exp.  •   Energy & Utilities

$70K - $130K *

Optimize system security through auditing, monitoring, and compliance. Collaborate with security professionals to ensure adherence to standards while managing classified information and supporting ope...

1 week ago

  •   Less than 5 years exp.  •   Aerospace & Defense

$110K - $130K *

Join a dynamic team to lead engineering efforts in hybrid cloud environments, driving optimization and service improvements while collaborating with stakeholders to ensure system performance, security...

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$65K - $121K *

Champion innovative database solutions by designing, developing, and maintaining robust systems. Collaborate within agile teams to enhance software capabilities and ensure optimal performance across d...

2 days ago

  •   Less than 5 years exp.  •   Aerospace & Defense

$66K - $104K *

Optimize cloud infrastructure by implementing GCP environments, automating deployments, and ensuring high availability. Collaborate on Infrastructure-as-Code using Terraform and Ansible while managing...

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$88K - $100K *

Join a team that's dedicated to enhancing advanced research computing capabilities. As a System Administrator, you'll manage Linux environments, ensuring optimal performance and security while support...

2 weeks ago

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

$88K - $100K *

Transform advanced research computing by managing Linux server environments, ensuring optimal performance, security, and user support. Collaborate with teams to enhance capabilities for tackling compl...

2 weeks ago

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

$110K - $130K *

Help us champion cybersecurity by assessing risks, ensuring compliance, and leading a team of security professionals in safeguarding vital systems and data while navigating a fast-paced, mission-drive...

1 month ago

  •   5 - 7 years exp.  •   Staffing

$108K - $130K *

Architect robust IT infrastructure solutions to support a high-volume manufacturing site. Lead incident management, collaborate with teams, and ensure compliance while maintaining system stability and...

Reposted 2 weeks ago

  •   5 - 7 years exp.  •   Pharmaceuticals & Biotech

$102K - $154K *

Drive your career with a dynamic role focused on designing and implementing advanced cloud infrastructure solutions, optimizing performance, and leading automation initiatives while collaborating with...

2 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$120K - $145K *

Transform complex systems engineering practices, guiding teams to enhance GEOINT capabilities through innovative solutions, integration, and strategic planning to meet diverse requirements across gove...

Reposted 4 days ago

  •   11 - 15 years exp.  •   Business Services

$160K - $190K *

Join us to secure a platform for third-party applications, ensuring compliance and security through hands-on engineering. Collaborate with teams to automate checks, assess risks, and provide actionabl...

1 week ago

  •   8 - 10 years exp.  •   Business Services

$90K - $110K *

Join our team to enhance security and automation in delivery pipelines, driving consistent deployments and compliance through modern DevSecOps practices alongside skilled professionals...

United StatesRemote

Reposted 3 weeks 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.