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.

Remote
caret down
Compensation
caret down
Position Level
caret down
Time Posted
caret down
Industries
caret down
More
1
caret down

$165K - $295K *

Join a team that's redefining application security. In this pivotal role, you'll shape vulnerability management and mentor engineers, driving innovation and ensuring the safety of diverse cloud and Io...

United StatesRemote

Reposted 4 weeks ago

  •   8 - 10 years exp.  •   Enterprise Technology

$165K - $295K *

Lead the evolution of our application security programs, driving vulnerability management and automation across a multi-product environment while mentoring teams and influencing security strategies to...

New York, NYRemote

Reposted 4 weeks ago

  •   8 - 10 years exp.  •   Enterprise Technology

$125K - $225K *

Create innovative data solutions by designing scalable pipelines and AI tools. Collaborate with cross-functional teams to enhance data quality and security, driving impactful analytics and machine lea...

United StatesRemote

1 week ago

  •   8 - 10 years exp.  •   Real Estate & Construction

$120K - $195K *

Drive the development and maintenance of low-level CPU firmware and BIOS software, collaborating with hardware engineers and vendors to ensure reliable system initialization and booting across all pro...

Vancouver, BCRemote

3 weeks ago

  •   Less than 5 years exp.  •   Telecommunications & Hardware

$110K - $130K *

Shape the future of security engineering by implementing robust controls, enhancing monitoring, and driving risk management initiatives. Collaborate across teams to ensure compliance and operational e...

RemoteRemote

Yesterday

  •   5 - 7 years exp.  •   Information Technology

$121K - $149K *

Elevate your career by developing and implementing AI initiatives, collaborating with teams to build and enhance AI capabilities from concept to deployment, ensuring successful integration and operati...

Washington, DCRemote

2 weeks ago

  •   5 - 7 years exp.  •   Technical Services

$110K - $130K *

Unlock your potential by leading data initiatives and shaping insights through collaboration with stakeholders. Drive innovative BI solutions, ensuring clarity and reliability in analysis, while guidi...

RemoteRemote

1 month ago

  •   5 - 7 years exp.  •   Information Technology

$186K - $252K *

Shape the future of AI in cybersecurity by designing and delivering advanced LLM and agentic AI systems. Collaborate across teams to establish best practices, mentor engineers, and translate customer...

California, USRemote

Yesterday

  •   8 - 10 years exp.  •   Enterprise Technology

$110K - $130K *

Lead the charge in transforming cost estimating processes by developing and implementing advanced methodologies, ensuring accuracy and consistency in estimates while providing technical leadership and...

United StatesRemote

Today

  •   11 - 15 years exp.  •   Energy & Utilities

$90K - $145K *

Unlock your potential by designing CI/CD pipelines and automating processes. Collaborate with teams to enhance development efficiency while ensuring system compliance and security across AWS and Azure...

United StatesRemote

2 weeks ago

  •   Less than 5 years exp.  •   Technical Services

$77K - $97K *

Elevate customer satisfaction by coordinating seamless instrument installations. Manage logistics, collaborate with teams, and ensure timely revenue recognition while providing exceptional service thr...

California, USRemote

3 days ago

  •   Less than 5 years exp.  •   Pharmaceuticals & Biotech

$110K - $130K *

Transform cybersecurity practices by leading vulnerability management and penetration testing efforts. Collaborate with cross-functional teams to enhance security controls, reduce risks, and ensure ro...

RemoteRemote

Yesterday

  •   5 - 7 years exp.  •   Healthcare

$143K - $175K *

Transform the landscape of information security by leading comprehensive RMF assessments and mentoring junior staff. Drive compliance and innovation in cybersecurity for emerging technologies while ma...

United StatesRemote

Yesterday

  •   11 - 15 years exp.  •   Information Technology

$107K - $172K *

Lead customer advocacy by providing expert technical guidance on Red Hat Enterprise Linux. Collaborate across teams to enhance customer relationships and ensure optimal product implementation, while p...

RemoteRemote

Today

  •   5 - 7 years exp.  •   Enterprise Technology

$146K - $234K *

Transform complex challenges into innovative solutions by leveraging expertise in RF communications, machine learning, and data analytics to enhance cybersecurity and network research for government a...

United StatesRemote

3 days ago

  •   11 - 15 years exp.  •   Aerospace & Defense

$110K - $130K *

Join our team to validate and enhance data migration processes through comprehensive testing, ensuring quality and performance in a dynamic Agile environment. Your expertise will drive successful syst...

United StatesRemote

2 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$82K - $172K *

Innovate your career as you design and maintain mission-critical software for defense financial systems. Lead a growing team, integrate AI capabilities, and ensure compliance in both classified and un...

United StatesRemote

3 days ago

  •   8 - 10 years exp.  •   Information Technology

$125K - $150K *

Unlock potential by enhancing application security across web apps and APIs. Collaborate with engineering teams to assess risks, conduct reviews, and drive secure software practices throughout the dev...

RemoteRemote

3 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$87K *

Lead the charge in maintaining and managing HVAC/Refrigeration systems across the Northeast, ensuring optimal performance and compliance while supervising technicians and overseeing inventory and vend...

Massachusetts, USRemote

Yesterday

  •   5 - 7 years exp.  •   Retail & Consumer Goods

$165K *

Champion innovative solutions as a Platform Site Reliability Engineer, enhancing infrastructure, optimizing deployment pipelines, and ensuring system reliability, scalability, and security in collabor...

United StatesRemote

Reposted 3 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$101K - $188K *

Elevate your career by enhancing platform reliability and automation. Collaborate with cross-functional teams to solve operational challenges, improve observability, and ensure dependable systems in a...

Connecticut, USRemote

3 weeks ago

  •   Less than 5 years exp.  •   Aerospace & Defense

$151K - $251K *

Drive the planning and execution of Flight Software development programs, ensuring seamless coordination between engineering and program management for timely delivery of spacecraft software systems...

Palo Alto, CARemote

Reposted 2 weeks ago

  •   11 - 15 years exp.  •   Aerospace & Defense

$320K - $405K *

Lead the charge in shaping security engineering across multiple domains, designing and implementing controls, and ensuring compliance. Collaborate with teams to automate processes and enhance security...

San Francisco, CARemote

Today

  •   Less than 5 years exp.  •   Information Technology

$145K - $222K *

Deliver impactful leadership by managing multi-discipline nuclear projects, ensuring alignment across teams, and guiding successful execution from design to closeout while maintaining client relations...

United StatesRemote

Yesterday

  •   8 - 10 years exp.  •   Technical Services

$110K - $130K *

Elevate your career by leading infrastructure architecture initiatives, collaborating with executives, and driving technical engagements in a dynamic environment focused on modern technologies and clo...

New York, NYRemote

2 weeks ago

  •   5 - 7 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.