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.
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.
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.
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.
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.
$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...
3 weeks ago
$143K - $238K *
Accelerate progress at the system level by leading cross-functional teams in spacecraft design, requirements management, and fault analysis. Drive integration, verification, and validation activities...
3 weeks ago
Sr. Principal Systems Administrator, WINDOWS (ONSITE)
$107K - $204K *
Elevate your career by managing classified IT infrastructures in a dynamic, collaborative environment. As a key contributor, you'll oversee server management, data backup, and support, ensuring operat...
Today
Senior Systems Engineer - TS/SCI
$120K - $145K *
Lead the charge in systems engineering for dynamic technology initiatives, managing full lifecycle activities while fostering cross-disciplinary collaboration. Drive continuous improvement as a scrum...
4 weeks ago
Systems Programming & Admin #020
$90K - $110K *
Shape the future of systems programming and administration by leading teams, managing complex projects, and enhancing operational efficiencies across multiple platforms. Collaborate with IT and user c...
1 week ago
$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...
Today
$95K - $115K *
Empower your career by managing enterprise IT infrastructure, ensuring secure operations across diverse environments. Collaborate with IT teams to adapt to evolving technologies and drive reliability...
6 days ago
Resident Controls Engineer (PHX)
$90K - $110K *
Optimize modular data center production by engineering controls for efficiency. Collaborate closely on the manufacturing line to troubleshoot, verify, and enhance designs, ensuring high-quality, relia...
Reposted 4 weeks ago
Senior Active Directory Infrastructure Administrator
$100K - $156K *
Transform complex Active Directory infrastructures by leveraging your expertise in engineering, securing, and optimizing enterprise-level directory services. Collaborate with teams to enhance security...
3 days ago
$105K - $120K *
Contribute to the design, implementation, and support of enterprise network infrastructure, ensuring optimal performance, security, and reliability across all company locations. Collaborate with teams...
Reposted today
Sr. Staff AI Server Manufacturing Software Test Developer
$138K - $184K *
Lead the charge in architecting and developing manufacturing test software systems. Collaborate with cross-functional teams to drive innovation, establish best practices, and mentor engineers, ensurin...
1 week ago
Senior Auxiliary Systems Engineer
$116K - $194K *
Elevate your career by providing critical technical support for auxiliary systems in ship design. Collaborate with diverse teams to resolve complex issues and enhance modernization efforts, ensuring o...
2 weeks ago
Network Administrator (Network Engineer III)
$80K - $95K *
The Network Engineer III is responsible for developing and deploying network systems that meet organizational performance, security, and compliance requirements. This role involves troubleshooting net...
Reposted 1 week ago
Senior Infrastructure Engineer
$150K - $180K *
Champion backend infrastructure evolution by designing, implementing, and scaling distributed systems and APIs, ensuring performance and reliability for our core platform. Collaborate closely with a t...
Reposted 3 weeks ago
$184K - $229K *
Optimize IT infrastructure by leading cross-functional initiatives, mentoring teams, and implementing innovative solutions. Collaborate with engineering to enhance systems and drive automation in a dy...
Today
$80K - $95K *
Empower mission success by managing and securing enterprise networks, ensuring optimal performance and compliance. Collaborate with technical teams to enhance infrastructure and respond to incidents...
3 weeks ago
$120K - $180K *
Unlock potential by designing and securing mission-critical network infrastructures. Collaborate in a fast-paced environment, ensuring reliability and performance for national security operations whil...
Today
Senior Systems Engineer - DevOps (TS/SCI with Polygraph)
$120K - $145K *
Join a team that's dedicated to gathering and refining technical requirements while developing comprehensive documentation and fostering strong relationships with stakeholders to drive mission success...
3 weeks ago
Senior Systems Engineer - DevOps (TS/SCI with Polygraph)
$120K - $145K *
Join a team that's dedicated to gathering and refining technical requirements, developing documentation, and fostering strong relationships with stakeholders to drive mission success and enhance colla...
3 weeks ago
Senior Systems Engineer - DevOps (TS/SCI with Polygraph)
$120K - $145K *
Unlock potential by applying advanced systems engineering across all phases of the lifecycle, enhancing mission success through robust technical solutions, documentation, and collaboration with stakeh...
1 month ago
Senior Systems Engineer - DevOps (TS/SCI with Polygraph)
$120K - $145K *
Shape the future of technology by applying systems engineering principles across project phases, collaborating with diverse teams and stakeholders to fulfill mission objectives and enhance operational...
1 month ago
480 - Administration - Senior IT Systems Engineer
$110K - $130K *
Shape the future of IT by leading a dynamic team, resolving complex technical issues, and driving innovative solutions across multiple sites while enhancing security and efficiency in a growing indepe...
Reposted 2 weeks ago
$100K - $120K *
Join us in developing cutting-edge embedded Linux software for next-gen unmanned systems. Collaborate with cross-functional teams to create reliable, flight-critical software that powers advanced flig...
2 weeks ago
$110K - $130K *
Transform complex systems into effective solutions for national defense. Collaborate with cross-functional teams to design, integrate, and maintain systems, ensuring compliance and performance through...
2 weeks ago
IT System Administrator TS/SCI CI poly
$80K - $95K *
Tackle system administration challenges by ensuring optimal hardware, software, and network performance. Collaborate with teams to support agile development and maintain security protocols while enhan...
Reposted today
What does a Senior Linux Administrator do?
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?
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?
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?
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?
Browse Senior Linux Administrator listings on Ladders to explore vetted opportunities paying $100,000 or more.