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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$125K - $187K *

Lead the development of innovative software solutions using Python and AWS. Collaborate with cross-functional teams to create scalable applications that leverage AI/ML technologies, ensuring high perf...

United StatesRemote

Today

  •   8 - 10 years exp.  •   Enterprise Technology

$95K - $115K *

Lead the charge in managing and securing Microsoft Active Directory services, ensuring robust identity management and operational excellence while collaborating with cross-functional teams to support...

Chicago, ILRemote

4 days ago

  •   5 - 7 years exp.  •   Enterprise Technology

$104K - $166K *

Drive modernization efforts in America's airspace by ensuring accurate software installations and configurations for the FAA's Terminal Flight Data Manager program. Collaborate with teams to resolve t...

United StatesRemote

1 week ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$80K - $160K *

Lead the charge in designing and supporting critical technical infrastructure, collaborating across teams to implement innovative solutions, optimize performance, and mentor junior engineers while dri...

Georgia, USRemote

Reposted 3 weeks ago

  •   Less than 5 years exp.  •   Retail & Consumer Goods

$180K - $320K *

Optimize our data activation platform by designing scalable, high-performance backend systems. Collaborate with cross-functional teams to enhance user experience and drive innovation in cloud data sol...

Toronto, ONRemote

6 days ago

  •   5 - 7 years exp.  •   Healthcare

$180K - $320K *

Join a team that's shaping the future of data activation by designing high-throughput, low-latency distributed systems. Take ownership of technical initiatives and collaborate with product teams to en...

Edmonton, ABRemote

6 days ago

  •   5 - 7 years exp.  •   Healthcare

$145K - $175K *

Elevate your career by leading IT systems integration for a Navy Shore Datacenter. Collaborate with mission owners and engineering teams to streamline onboarding and ensure seamless transitions while...

Virginia, USRemote

Today

  •   5 - 7 years exp.  •   Information Technology

$150K - $175K *

Join us to develop scalable full-stack applications using React, TypeScript, and Java. Collaborate across teams to enhance user experience and contribute to best practices in a cloud-native microservi...

RemoteRemote

2 weeks ago

  •   8 - 10 years exp.  •   Enterprise Technology

$120K - $144K *

Lead the charge in designing and implementing advanced building automation systems for critical infrastructure projects, ensuring seamless integration and optimal performance while managing teams and...

United StatesRemote

2 weeks ago

  •   8 - 10 years exp.  •   Technical Services

$95K - $115K *

Elevate our IT SOX compliance efforts by supporting global programs, ensuring effective controls, and driving continuous improvement initiatives across systems and business units...

Chicago, ILRemote

3 days ago

  •   Less than 5 years exp.  •   Manufacturing & Automotive

$102K - $154K *

Explore diverse opportunities as you support Azure Landing Zone and Virtual Desktop operations, ensuring optimal performance and stability while collaborating with cross-functional teams to drive inno...

Maryland, USRemote

Today

  •   Less than 5 years exp.  •   Information Technology

$135K - $145K *

Deliver seamless integration and Tier 3 support for secure mobile infrastructure. Collaborate with enterprise stakeholders to ensure compliance, performance, and customer satisfaction while managing c...

United StatesRemote

Reposted today

  •   5 - 7 years exp.  •   Information Technology

$119K - $175K *

Drive complex security initiatives, mentor engineers, and lead investigations into high-impact incidents, focusing on AI/LLM security posture and compliance across multiple domains...

United StatesRemote

3 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$110K - $130K *

Transform validation processes by ensuring compliance and data integrity for computerized systems in a regulated environment. Collaborate with teams to develop strategies and mentor junior members whi...

Wellesley, MARemote

2 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$110K - $130K *

Lead the charge in ensuring seamless deployment of enterprise-grade infrastructure by integrating, testing, and validating complex systems in a controlled lab environment, enabling rapid field activat...

La Plata, MDRemote

1 week ago

  •   Less than 5 years exp.  •   Manufacturing & Automotive

$120K - $145K *

Champion the management of mainframe outsourcing, ensuring optimal performance and vendor accountability while providing technical leadership and support for mainframe technologies across the organiza...

United StatesRemote

2 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$120K - $160K *

Join a team that's committed to enhancing our cybersecurity and GRC programs. You'll drive initiatives across risk management, compliance, and operational security, playing a vital role in strengtheni...

United StatesRemote

Reposted 2 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$110K - $130K *

Champion identity lifecycle management by automating access processes, ensuring compliance, and enhancing security posture. Collaborate with teams to identify anomalies and streamline auditing while m...

Atlanta, GARemote

Today

  •   5 - 7 years exp.  •   Finance & Insurance

$123K - $166K *

Join a team that's dedicated to enhancing cloud platform reliability and security. As a Platform Engineer, you'll leverage your expertise in Kubernetes and CI/CD to build and maintain robust infrastru...

United StatesRemote

2 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$125K - $135K *

Lead the charge in maintaining secure, reliable enterprise IT infrastructure while collaborating with a remote team to support mission-critical operations and ensure optimal system performance and sec...

Washington DC, USRemote

2 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$80K - $95K *

Transform security practices by integrating DevSecOps and cloud security into our workflows. Collaborate with cross-functional teams to build scalable, automated security solutions that protect our pr...

Union, NJRemote

5 days ago

  •   5 - 7 years exp.  •   Finance & Insurance

$110K - $130K *

Elevate network operations by leading complex incident responses and mentoring teams. Collaborate with cross-functional partners to enhance network reliability and operational maturity across global e...

United StatesRemote

1 week ago

  •   8 - 10 years exp.  •   Retail & Consumer Goods

$75K - $90K *

Elevate your career by leading a team of Onboarding Engineers, driving project efficiency, and enhancing processes. Foster collaboration and accountability while ensuring high-quality service delivery...

RemoteRemote

Today

  •   Less than 5 years exp.  •   Information Technology

$85K - $100K *

Drive the development of innovative web applications in a collaborative agile environment, ensuring high-quality delivery and performance tuning while adhering to best practices and standards. Join a...

United StatesRemote

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$110K - $130K *

Lead security engagements focused on Penetration Testing. Manage projects from initiation to reporting, mentor junior consultants, and enhance client relationships while delivering high-quality securi...

RemoteRemote

2 days ago

  •   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.