Senior Linux Administrator Jobs

Explore Senior Linux Administrator jobs on Ladders, where professionals can find vetted opportunities paying $100,000 or more. Senior Linux administrators keep essential systems reliable, secure, and responsive while helping organizations scale their infrastructure. Browse roles across industries and discover opportunities that match your technical expertise and career goals.

What Senior Linux Administrators Do

Senior Linux administrators design, manage, and troubleshoot Linux-based environments. Their responsibilities may include maintaining servers and operating systems, managing user access and storage, monitoring system performance, applying patches, and resolving complex outages. Many roles also involve collaborating with engineering, security, and operations teams to improve availability and operational standards.

Common Skills and Technologies

Employers often seek deep experience with Linux distributions such as Red Hat Enterprise Linux, Ubuntu, or Debian; scripting with Bash or Python; and infrastructure tools such as Ansible, Puppet, or Chef. Depending on the role, useful experience may also include virtualization, containers, cloud platforms, networking, observability, backup and recovery, and security hardening. Requirements vary by employer and environment.

Career Opportunities

Senior Linux administrators may specialize in cloud infrastructure, platform engineering, systems security, or site reliability. With broader ownership of architecture and operations, experienced professionals can pursue paths such as Linux systems architect, infrastructure manager, cloud engineer, or site reliability engineer. Senior roles commonly combine hands-on technical work with mentoring and cross-team collaboration.

Find Senior Linux Administrator Jobs on Ladders

Search Ladders for vetted Senior Linux Administrator opportunities with salaries of $100,000 or more. Review job requirements, compare roles, and find positions that fit your experience with Linux systems, automation, and infrastructure operations.

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$130K - $270K *

Transform systems administration by supporting diverse DevOps and live environments. Collaborate with a large team to ensure seamless operations across Linux and Windows systems, enhancing user experi...

Today

  •   11 - 15 years exp.  •   Information Technology

$130K - $270K *

Unlock the potential of complex systems as you support a dynamic DevOps team, ensuring seamless operations across Linux and Windows environments while collaborating with diverse stakeholders to enhanc...

Today

  •   11 - 15 years exp.  •   Information Technology

$110K - $130K *

Optimize server infrastructure by managing Red Hat, VMware, and Windows systems. Automate operations with Ansible, ensure compliance, and support cloud migration efforts while participating in a 24/7...

4 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$80K - $95K *

Unlock your potential as a Systems Administrator, managing enterprise server environments, enhancing system performance, and collaborating with technical teams to ensure operational excellence and sec...

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$100K - $130K *

Optimize your career as a Linux Systems Administrator, providing essential IT solutions in a dynamic government software hosting environment, ensuring system integrity and user support while embracing...

Reposted 5 days ago

  •   Less than 5 years exp.  •   Information Technology

$128K - $214K *

Join a team that's dedicated to enhancing enterprise IT infrastructure. As a Senior Systems Administrator, you'll manage AWS services, automate tasks, and enforce security protocols to support a globa...

Today

  •   15+ years exp.  •   Information Technology

$128K - $214K *

Lead the administration of AWS cloud services and enterprise systems, ensuring robust security and automation across critical infrastructure. Collaborate with teams to enhance operational efficiency a...

Today

  •   15+ years exp.  •   Information Technology

$140K - $200K *

Lead and optimize Linux infrastructure for engineering teams, ensuring reliability, security, and compliance. Mentor junior staff, manage complex systems, and drive automation while collaborating acro...

6 days ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$128K - $214K *

Lead the charge in enhancing and maintaining a robust Windows environment, ensuring operational excellence and security within a collaborative team. Drive innovation in a dynamic Big Data ecosystem wh...

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$110K - $130K *

Transform system administration by optimizing server configurations, enhancing user support, and implementing innovative solutions across diverse environments. Collaborate with teams to ensure operati...

2 weeks ago

  •   5 - 7 years exp.  •   Consumer Technology

$148K - $165K *

Deliver comprehensive Linux system administration support, ensuring secure and efficient operation of servers and applications. Collaborate with diverse teams to uphold compliance, troubleshoot issues...

4 weeks ago

  •   Less than 5 years exp.  •   Business Services

$86K - $181K *

Oversee the lifecycle and security of critical IT infrastructure, combining Windows systems administration with hardware engineering. Collaborate in a dynamic team to ensure high availability and comp...

Yesterday

  •   5 - 7 years exp.  •   Information Technology

$110K - $130K *

Transform your career by managing and optimizing Linux web server environments. Leverage your expertise in Apache, Tomcat, and NGINX to enhance performance, security, and reliability in a fully remote...

United StatesRemote

1 week ago

  •   8 - 10 years exp.  •   Enterprise Technology

$110K - $130K *

Unlock potential by managing and optimizing Linux infrastructure for mission-critical systems. Collaborate with cross-functional teams to ensure system availability, security compliance, and operation...

6 days ago

  •   11 - 15 years exp.  •   Consumer Technology

$110K - $130K *

Champion the stability of critical Linux infrastructure, ensuring seamless operations for mission systems. Collaborate with cross-functional teams to automate tasks, manage storage, and uphold securit...

6 days ago

  •   11 - 15 years exp.  •   Consumer Technology

$100K - $120K *

Join a dynamic team as you provision, configure, and maintain high-availability systems. Drive automation and enhance security while mentoring peers and optimizing operations across enterprise environ...

3 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$100K - $120K *

Join a dynamic team as a Systems Administrator, driving automation and optimizing system performance while ensuring secure infrastructure management and providing technical mentorship across enterpris...

3 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$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...

1 week 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 3 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...

1 week 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...

1 week ago

  •   8 - 10 years exp.  •   Information 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...

3 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...

6 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

6 days ago

  •   Less than 5 years exp.  •   Information Technology

Frequently Asked Questions (FAQ)

  • What does a Senior Linux Administrator do?question toggle

    A Senior Linux Administrator manages and improves Linux systems, including server configuration, performance monitoring, patching, access controls, troubleshooting, and reliability. The exact scope depends on the employer and infrastructure.

  • What skills are commonly required for Senior Linux Administrator jobs?question toggle

    Common requirements include advanced Linux administration, scripting with Bash or Python, troubleshooting, networking fundamentals, and experience with automation tools. Cloud, virtualization, containers, security, and monitoring skills may also be requested.

  • How much do Senior Linux Administrator jobs on Ladders pay?question toggle

    Ladders focuses on vetted professional jobs paying $100,000 or more. Compensation for a specific Senior Linux Administrator role varies by employer, location, experience, and responsibilities.

  • What career paths can follow a Senior Linux Administrator role?question toggle

    Potential next steps include Linux systems architect, infrastructure or operations manager, cloud engineer, platform engineer, and site reliability engineer, depending on your interests and experience.

  • Where can I find Senior Linux Administrator jobs?question toggle

    Browse Senior Linux Administrator listings on Ladders to explore vetted opportunities paying $100,000 or more.