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 *

Lead the transformation of enterprise systems architecture and security. Drive automation, optimize infrastructure, and implement zero-trust principles across complex environments while ensuring compl...

1 week ago

  •   8 - 10 years exp.  •   Information Technology

$110K - $130K *

Lead the charge in enterprise systems architecture and infrastructure modernization. Drive automation, optimize security, and implement zero-trust principles across complex environments while ensuring...

1 week ago

  •   8 - 10 years exp.  •   Information Technology

$80K - $95K *

Lead the charge in modernizing and securing infrastructure platforms, ensuring optimal performance and compliance. Collaborate with cross-functional teams to maintain reliable systems and support stra...

2 weeks ago

  •   Less than 5 years exp.  •   Finance & Insurance

$110K - $130K *

Join a dynamic team to manage and optimize Linux and Kubernetes environments, applying DevOps practices to enhance operational efficiency and support critical mission objectives in a high-visibility s...

2 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$115K - $155K *

Transform mission-critical Linux infrastructure by leveraging your expertise in RHEL, automation, and security compliance. Collaborate with engineers to enhance operational efficiency and support nati...

1 week ago

  •   8 - 10 years exp.  •   Aerospace & Defense

$121K - $182K *

Pioneer innovative solutions as you lead infrastructure projects, align strategies with business goals, and enhance system performance. Drive high-quality outcomes while managing cross-team programs a...

3 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$88K - $105K *

Support system administration tasks to maintain and develop hardware and software environments, ensuring optimal operation and security for a NAVY contract. Collaborate on system design, implementatio...

2 weeks ago

  •   5 - 7 years exp.  •   Healthcare

$75K - $158K *

Empower secure data sharing by designing and maintaining enterprise Cross Domain Solution platforms. Collaborate with teams to enhance user experience and ensure compliance, while tackling complex tec...

2 days ago

  •   5 - 7 years exp.  •   Information Technology

$112K - $134K *

Support and enhance IT systems in a dynamic environment, providing top-tier assistance to executives and staff. Collaborate with a global team to maintain networks, troubleshoot issues, and ensure sea...

New York, NYRemote

Today

  •   Less than 5 years exp.  •   Finance & Insurance

$110K - $130K *

Tackle complex Linux engineering challenges by designing, deploying, and securing enterprise systems. Collaborate on automation and cloud modernization to enhance infrastructure reliability and compli...

2 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$95K - $115K *

Optimize your career by joining a dynamic team supporting Navy tactical communications. Engage in maintaining Linux servers, developing software applications, and ensuring compliance with DoD guidelin...

6 days ago

  •   8 - 10 years exp.  •   Technical Services

$90K - $110K *

Champion infrastructure excellence by leading technical operations, mentoring teams, and ensuring optimal performance across on-premises and cloud environments. Drive improvements in service quality a...

5 days ago

  •   8 - 10 years exp.  •   Information Technology

$135K - $216K *

Lead the charge in ensuring optimal performance of Linux environments while enhancing security measures and automating processes. Collaborate with teams to support mission-critical systems within clas...

4 weeks ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$95K - $115K *

Empower secure enterprise environments by providing expert Windows systems administration, supporting Tier 2 and 3 troubleshooting, and managing system lifecycles in a classified setting...

3 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$100K - $160K *

Unlock potential by designing and supporting robust technology environments for creative and technical teams. Collaborate with clients to enhance production systems and ensure seamless operations acro...

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$116K - $150K *

Join a team that's dedicated to enhancing network infrastructure for a critical Space Development Agency project. As a Senior Systems Administrator, you'll manage and optimize systems, ensuring robust...

1 week ago

  •   8 - 10 years exp.  •   Telecommunications & Hardware

$95K - $115K *

Unlock your potential by joining a dynamic team focused on IT system administration, ensuring robust cybersecurity and seamless support in a mission-critical environment. Drive operational excellence...

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$120K - $155K *

Join our team as a Network Administrator II, where you'll support and maintain network infrastructures, ensuring reliability and security across domestic and international environments. Collaborate wi...

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$80K - $95K *

Elevate your career by supporting IT systems management and operations. Engage in problem resolution and performance enhancements across various platforms, ensuring reliability and efficiency within o...

Reposted 3 days ago

  •   8 - 10 years exp.  •   Information Technology

$80K - $125K *

Lead the charge in providing comprehensive systems and network support, ensuring optimal performance and security for internal operations. Collaborate on strategic planning and implement innovative so...

Today

  •   5 - 7 years exp.  •   Enterprise Technology

$110K - $130K *

Lead the charge in optimizing UNIX/Linux/Solaris systems through automation, patch management, and security operations. Collaborate with cross-functional teams to enhance reliability and customer outc...

Yesterday

  •   5 - 7 years exp.  •   Enterprise Technology

$95K - $100K *

Drive enterprise-level Linux infrastructure management and automation initiatives, ensuring reliability and security across mission-critical environments. Collaborate with cross-functional teams to en...

2 weeks ago

  •   Less than 5 years exp.  •   Staffing

$83K - $125K *

Drive the operational health of mission-critical Appian environments, ensuring reliability and performance. Collaborate with cross-functional teams to manage configurations, deployments, and incident...

United StatesRemote

6 days ago

  •   5 - 7 years exp.  •   Information Technology

$100K - $120K *

Deliver critical support by managing enterprise infrastructure, troubleshooting outages, and ensuring operational readiness. Collaborate with teams to maintain security protocols and provide incident...

3 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$130K - $185K *

Optimize enterprise infrastructure and systems engineering in a mission-focused environment. Collaborate with teams to maintain secure, reliable systems while supporting development and operational ne...

Today

  •   Less than 5 years exp.  •   Business Services

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.