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 - $145K *

Lead engineering teams to develop, integrate, and optimize systems, ensuring mission success through innovative technical solutions while utilizing Agile methodologies and continuous improvement pract...

Reposted 1 week ago

  •   5 - 7 years exp.  •   Enterprise Technology

$79K - $129K *

Accelerate progress at the forefront of IT operations, enhancing cloud services and infrastructure. Collaborate with a global team to support AWS workloads, drive migrations, and ensure high-quality...

Ottawa, ONIn-Person

1 week ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$176K - $216K *

Elevate system performance by providing expert support for HPC software, ensuring the seamless operation of High Performance Computers across various operating systems and applications in a dynamic mi...

Reposted yesterday

  •   8 - 10 years exp.  •   Business Services

$133K - $189K *

Lead strategic planning and operations initiatives, collaborating with cross-functional teams to align program goals with company objectives, ensuring successful scaling and execution of business plan...

1 week ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$180K - $190K *

Lead the charge in architecting cutting-edge DevOps solutions for vital federal IT projects, integrating security and automation with Agile methodologies to enhance mission-critical infrastructure and...

Reposted yesterday

  •   5 - 7 years exp.  •   Information Technology

$80K - $120K *

Transform military systems by leading a multidisciplinary team in the design, development, and testing of embedded systems, ensuring compliance with customer requirements throughout the program lifecy...

2 days ago

  •   Less than 5 years exp.  •   Information Technology

$95K - $115K *

Lead systems engineering efforts for safety-critical avionics software, ensuring compliance with DO-178C standards. Collaborate with cross-functional teams to define, analyze, and manage requirements...

2 days ago

  •   5 - 7 years exp.  •   Information Technology

$110K - $130K *

Lead the charge in managing solid rocket motor technology projects, ensuring effective execution and collaboration across teams. Drive industrial base analysis and sustainment planning to enhance prop...

3 days ago

  •   5 - 7 years exp.  •   Information Technology

$120K - $160K *

Elevate your career by managing solid rocket motor technology projects, conducting industrial base analyses, and collaborating with stakeholders to enhance propulsion systems. This role combines engin...

3 days ago

  •   5 - 7 years exp.  •   Information Technology

$140K - $180K *

Unlock the potential of intelligence systems integration by leading efforts to ensure seamless interoperability across multi-discipline analysis platforms, enhancing operational readiness and data-dri...

4 days ago

  •   Less than 5 years exp.  •   Information Technology

$110K - $130K *

Shape the future of military intelligence by leading system integration efforts, ensuring seamless interoperability of advanced analytics and data platforms to enhance operational readiness and decisi...

5 days ago

  •   8 - 10 years exp.  •   Information Technology

$110K - $130K *

Support critical integration tasks and troubleshoot workflows to enhance data sharing and interoperability within Army intelligence systems, ensuring seamless operations and modernization efforts...

6 days ago

  •   5 - 7 years exp.  •   Information Technology

$110K - $130K *

Lead the charge in advancing terrestrial sensor integration for Army intelligence, ensuring seamless operational capabilities and strategic alignment across multiple defense sectors. Drive innovation...

6 days ago

  •   Less than 5 years exp.  •   Information Technology

$120K - $160K *

Elevate systems engineering excellence by leading critical activities for a high-priority defense program. Collaborate with multidisciplinary teams to deliver innovative solutions that meet stringent...

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$110K - $130K *

Lead critical systems engineering efforts for a high-priority nuclear modernization program, ensuring innovative solutions meet mission requirements while adhering to schedule and cost constraints. Co...

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$100K - $140K *

Innovate with us to drive the development of advanced systems engineering solutions. Collaborate in a dynamic team to design, prototype, and transition cutting-edge technologies in undersea defense an...

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$110K - $130K *

Advance your career by collaborating with a dynamic team to design, document, and test innovative systems for undersea defense and automated test equipment, ensuring successful prototype development a...

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$149K - $284K *

Shape the future of semiconductor innovation by designing scalable software solutions that enhance efficiency in manufacturing processes. Collaborate across teams to optimize performance and drive adv...

4 weeks ago

  •   5 - 7 years exp.  •   Telecommunications & Hardware

$149K - $284K *

Lead the design and development of innovative software solutions to enhance manufacturing efficiency, ensuring robust system performance and seamless integration across organizational frameworks for o...

4 weeks ago

  •   5 - 7 years exp.  •   Telecommunications & Hardware

$80K - $100K *

Develop and enhance automated provisioning systems to efficiently onboard high volumes of servers. Collaborate with cross-functional teams to ensure smooth integration and process optimization, direct...

United StatesRemote

Reposted 2 days ago

  •   Less than 5 years exp.  •   Information Technology

$120K - $200K *

Transform backend services and REST APIs in a collaborative environment. Leverage your software engineering skills to support cyber training initiatives, utilizing modern technologies and cloud infras...

United StatesRemote

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$80K - $95K *

Manage and support critical enterprise systems by designing, implementing, and maintaining infrastructure services with a focus on security, scalability, and operational excellence across diverse plat...

Reposted 4 days ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$88K - $105K *

Advance your career in IT by managing critical systems in a dynamic environment. Ensure operational excellence and business continuity across cloud platforms and enterprise applications while mentorin...

Reposted 4 days ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$110K - $130K *

Join a team that's redefining product development in low voltage amplifier solutions. Leverage your engineering expertise and industry knowledge to translate customer needs into innovative products wh...

3 weeks ago

  •   Less than 5 years exp.  •   Manufacturing & Automotive

$82K - $86K *

Oversee daily operations of mission-critical data center systems, ensuring optimal performance and compliance. Collaborate on maintenance, incident reporting, and procedure development to achieve 100...

2 days ago

  •   Less than 5 years exp.  •   Real Estate & Construction

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.