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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$170K - $201K *

Join a dynamic team driving enterprise reliability through expert system administration and troubleshooting. Optimize resource utilization and manage complex configurations, ensuring system integrity...

Reposted 4 weeks ago

  •   11 - 15 years exp.  •   Information Technology

$181K - $226K *

Join our dynamic team as a Software Engineer, where you'll enhance internal tools, collaborate with stakeholders, and drive improvements in cloud infrastructure and observability, all while working in...

United StatesRemote

2 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$95K - $149K *

Transform enterprise endpoint architecture by developing, managing, and deploying client workstations. Leverage DevOps practices to ensure consistency and optimize lab environments for seamless operat...

3 days ago

  •   8 - 10 years exp.  •   Business Services

$94K - $130K *

Join our team to lead the planning and execution of wireless network projects, ensuring timely and budget-compliant delivery. Collaborate with stakeholders and manage cross-functional teams to drive s...

1 week ago

  •   Less than 5 years exp.  •   Telecommunications & Hardware

$95K - $115K *

Drive enterprise IT operations by managing Linux/Windows servers, network infrastructure, and virtualization. Engage in a range of roles from entry-level support to senior specialists, ensuring seamle...

3 weeks ago

  •   Less than 5 years exp.  •   Finance & Insurance

$75K - $113K *

Unlock your potential as a Systems Administrator, managing Windows and Linux systems for classified contracts. Collaborate with engineers and users to ensure optimal performance and security in a dyna...

1 week ago

  •   Less than 5 years exp.  •   Aerospace & Defense

$65K - $117K *

Shape the future of IT support by leading our Help Desk team, overseeing daily operations, managing technical requests, and enhancing service delivery across multiple divisions to ensure optimal perfo...

Today

  •   5 - 7 years exp.  •   Healthcare

$123K - $164K *

Drive the development of embedded flight software for advanced missile systems. Collaborate with cross-functional teams to ensure precision and reliability in high-performance, real-time environments...

Yesterday

  •   5 - 7 years exp.  •   Enterprise Technology

$115K - $135K *

Join our dynamic IT Operations team to enhance technology support across multiple locations. You'll ensure reliable tech experiences, manage endpoint systems, troubleshoot issues, and collaborate on s...

4 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$80K - $110K *

Optimize business systems and support users by managing Microsoft 365, Business Central, and Azure environments. Collaborate across teams to troubleshoot issues and enhance daily operations, ensuring...

3 weeks ago

  •   Less than 5 years exp.  •   Manufacturing & Automotive

$80K - $95K *

Elevate IT operations by installing, configuring, and maintaining network systems. Engage in troubleshooting and support for hardware and software issues, ensuring optimal performance across multiple...

1 week ago

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

$86K - $130K *

Join us to manage and optimize complex research computing infrastructures, enhancing performance and user support for supercomputing and storage systems while driving technological innovation in acade...

Reposted 4 weeks ago

  •   8 - 10 years exp.  •   Education, Government & Non-Profit

$120K - $145K *

Shape system engineering initiatives by managing requirements, leading technical documentation, and enhancing system architecture through agile methodologies, ensuring successful compliance with defen...

Reposted 1 week ago

  •   15+ years exp.  •   Enterprise Technology

$95K - $126K *

Manage and enhance a secure multi-platform IT environment for critical national security missions. Collaborate with diverse teams to address challenges, implement solutions, and ensure reliable cybers...

Reposted 1 week ago

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

$108K - $130K *

Manage and maintain a complex IT infrastructure, ensuring system availability, performance, and security across Windows, Linux, and cloud platforms. Collaborate with teams to optimize processes and im...

Today

  •   8 - 10 years exp.  •   Information Technology

$108K - $130K *

Optimize and maintain a complex IT infrastructure, ensuring system availability, performance, and security across Windows, Linux, and cloud platforms. Collaborate with teams to drive automation and ad...

Yesterday

  •   8 - 10 years exp.  •   Information Technology

$80K - $95K *

Join a dynamic team as the primary IT support, managing local hardware, software, and network needs. Collaborate on workflows, escalate issues, and enhance support processes while ensuring alignment w...

1 week ago

  •   8 - 10 years exp.  •   Aerospace & Defense

$100K - $120K *

Explore the dynamic world of social media strategy, driving engagement and visibility for open source AI projects. Lead content creation, community interaction, and event promotion to amplify our miss...

RemoteRemote

3 weeks ago

  •   5 - 7 years exp.  •   Enterprise Technology

$69K - $123K *

Drive automation excellence in a large-scale mainframe environment by designing, implementing, and optimizing IBM System Automation and NetView solutions. Collaborate globally to enhance operational e...

Today

  •   8 - 10 years exp.  •   Information Technology

$153K - $178K *

Join us to design and support an on-premises OpenShift Virtualization environment, leveraging your expertise in core infrastructure, virtualization, and networking to enhance operational efficiency an...

2 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$85K - $110K *

Optimize IT infrastructure by managing systems, networks, and security. Support daily operations while implementing improvements to enhance efficiency and reliability. Collaborate with teams to ensure...

6 days ago

  •   Less than 5 years exp.  •   Food & Beverages

$70K - $150K *

Elevate your career by managing mission-critical systems, ensuring service restoration, and supporting cloud infrastructure. Collaborate with teams to implement automation and optimize operations whil...

Toronto, ONIn-Person

2 days ago

  •   5 - 7 years exp.  •   Finance & Insurance

$80K - $95K *

Elevate your career by providing expert IT support and solutions in virtual environments. Collaborate on designing, implementing, and maintaining systems that enhance operational efficiency and ensure...

3 weeks ago

  •   5 - 7 years exp.  •   Hospitality & Recreation

$116K - $142K *

Join a team that's shaping the future of signal processing and geolocation systems. Lead requirements development, system architecture, and risk mitigation in a dynamic R&D environment, collaborating...

1 week ago

  •   Less than 5 years exp.  •   Aerospace & Defense

$113K - $202K *

Transform research impact at a top-tier HPC organization by ensuring secure, compliant, and efficient computational resources that drive scientific discovery and innovation across clinical and academi...

Reposted 5 days ago

  •   8 - 10 years exp.  •   Healthcare

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.