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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1
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$67K - $96K *

Transform your career by managing and optimizing Windows and UNIX systems, ensuring robust performance and security. Collaborate on innovative IT solutions while maintaining essential documentation an...

6 days ago

  •   5 - 7 years exp.  •   Technical Services

$75K - $158K *

Explore opportunities to enhance AWS cloud systems as a key team member, ensuring high availability and security. Collaborate in a dynamic Agile environment to solve complex challenges and innovate al...

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$75K - $158K *

Manage and enhance AWS cloud infrastructure, ensuring high availability and security. Collaborate with cross-functional teams in a dynamic Agile environment to solve complex challenges and optimize sy...

RemoteRemote

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$95K - $115K *

Elevate enterprise IT systems by managing, securing, and optimizing servers, networks, and applications. Collaborate with teams to implement upgrades and solutions, ensuring operational excellence acr...

3 days ago

  •   5 - 7 years exp.  •   Technical Services

$110K - $130K *

Manage and optimize Linux systems in a Kubernetes environment, ensuring reliability and security. Collaborate with engineering teams to enhance operational efficiency and support mission-critical appl...

1 week ago

  •   8 - 10 years exp.  •   Information Technology

$96K - $194K *

Drive innovation as a High Performance Computing Linux System Administrator, collaborating with teams to deliver technical solutions that meet client needs while enhancing customer satisfaction and co...

Yesterday

  •   5 - 7 years exp.  •   Enterprise Technology

$80K - $95K *

Lead the charge in optimizing and securing complex network infrastructures, providing critical support to defense agencies while ensuring compliance with cybersecurity policies and operational excelle...

3 weeks ago

  •   Less than 5 years exp.  •   Technical Services

$69K - $142K *

Join an integrated team to support AWS cloud and hybrid systems for mission-critical Army Electronic Warfare reprogramming. Leverage your Windows/Linux expertise while developing skills in AWS adminis...

6 days ago

  •   5 - 7 years exp.  •   Information Technology

$130K - $135K *

Unlock your potential as a Configuration System Administrator, supporting critical IT operations and security documentation for a multi-year contract. Engage in configuration management and ensure mis...

5 days ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$120K - $130K *

Empower operational excellence by providing expert IaaS system administration and support for mission-critical environments, ensuring high availability and performance while collaborating directly wit...

Yesterday

  •   Less than 5 years exp.  •   Technical Services

$120K - $130K *

Optimize mission-critical systems by providing expert IaaS support across Windows, UNIX, and VMware environments. Ensure high availability through proactive troubleshooting and maintenance while colla...

Yesterday

  •   Less than 5 years exp.  •   Technical Services

$75K - $158K *

Optimize multi-tier application environments by providing technical support, troubleshooting, and server configuration. Collaborate with teams to ensure seamless operations and maintain system integri...

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$141K - $236K *

Join a team that's optimizing our VMware environment and managing Active Directory systems. This senior role involves troubleshooting, guiding a team, and ensuring secure IT operations across crucial...

3 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$145K - $170K *

Unlock your potential as a Senior RHEL Consultant, leading RHEL 9 implementations and advising stakeholders. Combine your Linux and automation expertise in a mission-focused environment while managing...

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$80K - $90K *

Join a team that's dedicated to enhancing cybersecurity for critical intelligence systems. You'll manage updates, troubleshoot complex issues, and ensure compliance, all while collaborating with exper...

5 days ago

  •   Less than 5 years exp.  •   Enterprise Technology

$125K - $150K *

Contribute to a critical IT program by managing Windows server environments and virtualization platforms, ensuring compliance with security standards, and providing top-tier support to enhance operati...

3 weeks ago

  •   Less than 5 years exp.  •   Technical Services

$88K - $105K *

Grow your career with a dynamic role managing Global Command and Control systems. Collaborate with technical teams to ensure system availability, perform administration tasks, and enhance operational...

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$66K - $104K *

Optimize cloud infrastructure operations by maintaining and troubleshooting servers, collaborating with vendors, and ensuring operational effectiveness. Contribute to day-to-day management while enhan...

Reposted 2 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$66K - $104K *

Join a team that's dedicated to optimizing server operations and lifecycle management. You'll coordinate provisioning, troubleshoot issues, and collaborate with vendors to ensure seamless service deli...

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$130K - $190K *

Empower mission-critical enterprise applications by providing essential IT support, ensuring system reliability, security, and performance. Collaborate with teams to enhance infrastructure and drive m...

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$130K - $190K *

Empower our mission-critical IT systems by providing essential support, troubleshooting, and maintenance for enterprise applications. Join a dynamic team dedicated to enhancing operational efficiency...

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$80K - $92K *

Join a team that's dedicated to providing top-notch IT support and solutions. You'll manage user systems, troubleshoot issues, and collaborate with IT staff to enhance operational efficiency across va...

Reposted 2 days ago

  •   Less than 5 years exp.  •   Enterprise Technology

$110K - $130K *

Manage UNIX/Linux system administration for enterprise services, supporting complex mission environments. Drive operations, maintenance, troubleshooting, and compliance with security standards, ensuri...

Reposted 2 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$99K *

Make your mark at a leading organization as a Senior Systems Administrator, where you'll manage UNIX, Linux, and Windows systems, ensuring optimal performance and security while supporting end users a...

2 days ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$98K - $122K *

Champion innovative solutions by optimizing business systems, enhancing user experience, and driving continuous improvement. Collaborate with stakeholders to implement AI-enabled technologies and ensu...

6 days ago

  •   5 - 7 years exp.  •   Hospitals & Medical Centers

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.