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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$168K - $240K *

Join our team to apply systems engineering principles across all lifecycle phases, ensuring technical integrity and quality. Collaborate with government and program personnel to address challenges and...

1 week ago

  •   8 - 10 years exp.  •   Information Technology

$110K - $130K *

Optimize system performance by leveraging your expertise in Windows administration. Collaborate with a dynamic team to troubleshoot, deploy, and support desktop environments while ensuring seamless op...

Today

  •   11 - 15 years exp.  •   Aerospace & Defense

$110K - $130K *

Drive your career with a pivotal role in managing and optimizing ERP systems, ensuring stability and security while supporting critical business operations across payroll, benefits, and HR functions...

Yesterday

  •   Less than 5 years exp.  •   Aerospace & Defense

$100K - $120K *

Lead the charge in ensuring reliable operation of software systems and networks across multiple locations. Optimize environments, troubleshoot issues, and provide user training while maintaining secur...

3 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$110K - $130K *

Unlock potential by leading a dynamic team in systems engineering, overseeing project performance, and delivering innovative solutions for Command and Control systems. Collaborate across disciplines t...

2 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$118K - $143K *

Advance operational excellence by applying systems engineering to support Mars missions, ensuring spacecraft safety, leading anomaly investigations, and optimizing performance through innovative autom...

6 days ago

  •   Less than 5 years exp.  •   Aerospace & Defense

$120K - $130K *

Join a team that's dedicated to maintaining efficient multi-user systems. Leverage your expertise in systems administration to enhance performance, troubleshoot issues, and support users while collabo...

2 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$85K - $115K *

Empower IT operations by building and managing internal systems, ensuring productivity and security. As the first hire, you'll shape the IT function, streamline processes, and support the team while c...

CanadaRemote

1 week ago

  •   5 - 7 years exp.  •   Telecommunications & Hardware

$137K - $156K *

Join a team that's shaping the future of enterprise IT solutions by designing, implementing, and deploying cutting-edge rack systems for data centers. Leverage your expertise in HPC, AI, and cloud tec...

2 weeks ago

  •   8 - 10 years exp.  •   Manufacturing & Automotive

$110K - $130K *

Join a dynamic team to lead the assessment and integration of complex applications, enhancing technical solutions and mentoring junior staff while fostering collaboration with various stakeholders and...

Toronto, ONIn-Person

Reposted 3 weeks ago

  •   8 - 10 years exp.  •   Finance & Insurance

$100K - $120K *

Transform the lab's development and operations by owning infrastructure, ensuring compliance, and facilitating seamless integration of security with development velocity, allowing teams to innovate wi...

4 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$104K - $114K *

Join a dynamic team to monitor and analyze network activity, ensuring security against threats. Leverage your expertise in incident response and network investigations to protect critical information...

2 weeks ago

  •   5 - 7 years exp.  •   Energy & Utilities

$115K - $140K *

Optimize enterprise IT systems and services by providing expert engineering, support, and troubleshooting in a complex government environment, ensuring security, performance, and reliability across on...

3 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$120K - $145K *

Lead the charge in designing and evolving scalable cloud infrastructure, driving architectural strategy, and enhancing operational culture while collaborating with cross-functional teams to meet ambit...

United StatesRemote

Yesterday

  •   5 - 7 years exp.  •   Finance & Insurance

$120K - $150K *

Transform IT support by delivering exceptional systems administration and automation. Collaborate with teams to enhance user experience, manage security, and streamline processes across a distributed...

2 weeks ago

  •   5 - 7 years exp.  •   Enterprise Technology

$116K - $155K *

Lead system integration and test automation efforts to enhance platform validation, ensuring seamless functionality across complex hardware and software systems. Collaborate with cross-functional team...

4 weeks ago

  •   8 - 10 years exp.  •   Manufacturing & Automotive

$105K - $115K *

Partner with us to enhance our contract lifecycle management system, optimizing processes and supporting cross-functional teams. Leverage your expertise to drive improvements, ensure compliance, and f...

3 weeks ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$120K - $160K *

Innovate and lead secure development automation while integrating comprehensive systems solutions. Mentor teams and design applications that span infrastructure and enhance security practices in a hyb...

Reposted today

  •   8 - 10 years exp.  •   Information Technology

$146K - $185K *

Join a team that's dedicated to providing exceptional technical support for high-performance computing systems. Collaborate with diverse teams to resolve user issues, enhance system administration too...

Today

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

$160K - $190K *

Take ownership of embedded Linux systems, driving kernel and bootloader development while enhancing device security and performance. Collaborate with cross-functional teams to innovate and optimize ne...

1 week ago

  •   Less than 5 years exp.  •   Energy & Utilities

$88K - $137K *

Unlock potential by designing and maintaining secure, robust IT systems and cloud infrastructure. Collaborate with teams to enhance network operations, troubleshoot issues, and implement innovative so...

6 days ago

  •   5 - 7 years exp.  •   Real Estate & Construction

$145K - $155K *

Advance your career by designing and maintaining IT infrastructure solutions. Lead innovative projects, ensuring optimal performance and reliability while collaborating with teams to meet organization...

2 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$120K - $145K *

Join a team that's driving innovation in systems engineering for national security. Manage Agile processes, collaborate with cross-functional teams, and enhance system performance through technical ex...

2 weeks ago

  •   11 - 15 years exp.  •   Information Technology

$120K - $145K *

Transform the future of intelligence by leading software development efforts, ensuring high-quality solutions through Agile methodologies, and collaborating with cross-functional teams to enhance the...

2 weeks ago

  •   11 - 15 years exp.  •   Information Technology

$200K - $250K *

Develop and maintain robust, scalable systems ensuring performance, reliability, and security. Drive best practices in SRE, mentor engineers, and lead innovative cross-functional projects to enhance s...

Reposted yesterday

  •   5 - 7 years exp.  •   Consumer 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.