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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$110K - $130K *

Empower your career by bridging RF cyber-research and software implementation. Lead multidisciplinary teams to define system architectures and convert findings into actionable solutions for cutting-ed...

Ontario, CARemote

2 days ago

  •   5 - 7 years exp.  •   Telecommunications & Hardware

$124K - $238K *

Join a team that's shaping the future of spacecraft systems engineering. Leverage your expertise to lead cross-functional teams in developing complex spacecraft designs, ensuring compliance, and drivi...

Palo Alto, CARemote

3 weeks ago

  •   8 - 10 years exp.  •   Aerospace & Defense

$100K - $120K *

Transform the internal IT landscape by managing employee support, systems administration, and infrastructure scalability. Drive automation and security initiatives while enhancing user experience in a...

United StatesRemote

Today

  •   5 - 7 years exp.  •   Aerospace & Defense

$85K - $115K *

Join us in empowering Washington's environmental efforts by managing and optimizing our network infrastructure. This role combines technical expertise with project management to ensure seamless connec...

Lacey, WARemote

2 weeks ago

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

$120K - $145K *

Advance the future of HPC/AI systems by ensuring optimal performance and reliability. Engage in hands-on administration, tuning, and troubleshooting to support cutting-edge technologies in a dynamic e...

Minneapolis, MNRemote

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$110K - $130K *

Empower our IT environment by enhancing security and reliability through hands-on systems engineering, cybersecurity, and incident response. Collaborate across teams to design, implement, and manage s...

United StatesRemote

Today

  •   Less than 5 years exp.  •   Legal & Accounting

$110K - $130K *

Unlock potential by designing and managing Azure infrastructure, ensuring seamless hybrid connectivity and robust disaster recovery. Collaborate across teams to enhance operations, automate processes...

United StatesRemote

1 week ago

  •   5 - 7 years exp.  •   Technical Services

$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

2 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$88K - $105K *

Drive system administration excellence by managing Windows servers, ensuring compliance, and automating processes. Collaborate with teams to enhance infrastructure and support key technology initiativ...

United StatesRemote

Yesterday

  •   5 - 7 years exp.  •   Healthcare

$148K - $201K *

Empower the development of our open source software solutions while collaborating with engineers and community contributors. Leverage your cloud native expertise to enhance mission outcomes through in...

United StatesRemote

Reposted 1 week ago

  •   5 - 7 years exp.  •   Information Technology

$64K - $102K *

Elevate network performance by deploying and optimizing voice solutions, ensuring 99.999% uptime. Collaborate on network planning and security, while providing expert support and documentation for com...

RemoteRemote

Reposted 2 days ago

  •   8 - 10 years exp.  •   Technical Services

$95K - $120K *

Transform your career by joining a dynamic IT Services team as a ServiceNow System Administrator. Collaborate with stakeholders to design and enhance enterprise solutions, ensuring optimal performance...

United StatesRemote

3 weeks ago

  •   Less than 5 years exp.  •   Business Services

$83K - $124K *

Unlock potential by leading the design and implementation of CI/CD pipelines, enhancing software delivery and operational stability for enterprise applications while collaborating with cross-functiona...

United StatesRemote

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$65K - $126K *

Join a team that's dedicated to optimizing mainframe network systems. Leverage your expertise in planning, installing, and maintaining software while ensuring system performance and reliability. Colla...

United StatesRemote

3 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$120K - $140K *

Unlock potential by architecting and enhancing next-gen research platforms, driving automation and reliability to provide researchers with cutting-edge tools. Collaborate in a dynamic environment brid...

RemoteRemote

Reposted 1 week ago

  •   8 - 10 years exp.  •   Manufacturing & Automotive

$80K - $95K *

Shape the future of technical support by resolving complex issues, collaborating with teams, and training staff to enhance customer experiences and optimize services in a dynamic environment...

United StatesRemote

1 month ago

  •   5 - 7 years exp.  •   Information Technology

$110K - $130K *

Unlock potential by leading the administration and engineering of Microsoft infrastructure, ensuring security and compliance across Microsoft 365, Azure Government, and endpoint management. Drive impr...

Washington, DCRemote

6 days ago

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

$112K - $169K *

Elevate service reliability by developing and implementing code that enhances scalability. Collaborate with teams to maintain code quality, respond to incidents, and improve operational processes in a...

Raleigh, NCRemote

Yesterday

  •   Less than 5 years exp.  •   Enterprise Technology

$126K - $177K *

Lead a dynamic Managed Services Engineering Team to enhance customer satisfaction, optimize operations, and drive continuous service improvement while fostering strong relationships with clients and p...

United StatesRemote

3 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$160K - $180K *

Transform the future of cloud infrastructure by leading DevOps initiatives, enhancing systems integration, and driving innovative solutions for federal clients. Collaborate with stakeholders to optimi...

United StatesRemote

Reposted yesterday

  •   8 - 10 years exp.  •   Enterprise Technology

$140K - $184K *

Pioneer the development and operational convergence through automation, designing CI/CD pipelines and driving release process efficiency to enhance software delivery across diverse teams and projects...

RemoteRemote

Reposted 1 week ago

  •   5 - 7 years exp.  •   Information Technology

$109K - $159K *

Lead the charge in administering cutting-edge cloud technologies, focusing on AWS and Linux systems. Collaborate with development teams to enhance CI/CD pipelines while ensuring system security and re...

United StatesRemote

1 week ago

  •   8 - 10 years exp.  •   Aerospace & Defense

$106K - $198K *

Lead the charge in developing mission-critical Command & Control solutions. Collaborate with cross-functional teams to define system requirements and create innovative architectures that meet diverse...

Colorado, USRemote

1 week ago

  •   Less than 5 years exp.  •   Aerospace & Defense

$122K *

Transform enterprise Windows infrastructure and cloud environments by designing, implementing, and securing systems. Collaborate with IT teams to optimize performance, automate processes, and ensure c...

United StatesRemote

2 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$88K - $105K *

Contribute to the effective management of the ServiceNow platform, ensuring optimal performance and user satisfaction through system upgrades, troubleshooting, reporting, and collaboration with stakeh...

United StatesRemote

Reposted 3 weeks 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.