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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$80K - $95K *

Champion power system analysis by conducting modeling for transmission planning studies, ensuring compliance with NERC standards, and delivering high-quality technical reports while managing multiple...

Austin, TXRemote

1 week ago

  •   Less than 5 years exp.  •   Energy & Utilities

$150K - $180K *

Lead the charge in enhancing engineering security for our SaaS platform. Collaborate with teams to identify risks, improve practices, and implement automation, ensuring secure development and robust v...

United StatesRemote

Today

  •   Less than 5 years exp.  •   Enterprise Technology

$128K - $171K *

Lead the charge in designing and deploying robust software systems that enhance Firefox engineering. Collaborate across teams to tackle complex operational challenges and drive automation, ensuring re...

CanadaRemote

1 week ago

  •   5 - 7 years exp.  •   Enterprise Technology

$85K - $148K *

Join a dynamic team providing expert software support for mainframe IMS systems. Engage in customer service, problem resolution, and migration services while adhering to best practices and ensuring ti...

United StatesRemote

3 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$125K - $150K *

Transform business workflows by developing and maintaining applications that enhance productivity and information sharing across teams. Collaborate with IT and business units to deliver innovative sol...

United StatesRemote

Reposted today

  •   Less than 5 years exp.  •   Technical Services

$87K - $135K *

Drive your career forward by leading systems engineering for a cloud-based enterprise system. Engage in architecture development, integration, and modernization efforts while ensuring security and ope...

United StatesRemote

1 week ago

  •   Less than 5 years exp.  •   Enterprise Technology

$100K - $120K *

Take ownership of game infrastructure and LiveOps, ensuring system health and performance through automation, monitoring, and cloud provisioning. Collaborate with teams to enhance deployment pipelines...

Bothell, WARemote

2 weeks ago

  •   Less than 5 years exp.  •   Media

$120K - $144K *

Lead the charge in architecting and securing a global Zero Trust ecosystem, overseeing DNS Security, IPAM, and Secure Vendor Remote Access. Drive strategy, standards, and innovation while mentoring te...

RemoteRemote

3 weeks ago

  •   5 - 7 years exp.  •   Healthcare

$110K - $130K *

Elevate incident response capabilities by developing dashboards and alerts, optimizing cloud performance, and ensuring security compliance. Collaborate with product teams to enhance IAM needs while dr...

RemoteRemote

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$165K - $220K *

Join a team that's redefining avionics systems engineering by translating customer needs into innovative architectures and requirements. Collaborate across domains to deliver high-quality solutions in...

United StatesRemote

Today

  •   8 - 10 years exp.  •   Aerospace & Defense

$134K - $164K *

Advance your career by managing hybrid cloud environments, ensuring service availability, and leading technical projects. Collaborate with diverse teams to enhance infrastructure and implement innovat...

San Jose, CARemote

Yesterday

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

$170K - $205K *

Join a dynamic team to lead AI agent deployments in healthcare. Leverage your software engineering expertise and client-facing skills to drive technical delivery, influence product development, and en...

United StatesRemote

1 week ago

  •   5 - 7 years exp.  •   Healthcare

$120K - $160K *

Manage cloud infrastructure for high-availability ArcGIS Enterprise systems. Collaborate with federal clients, ensuring top performance across Windows, Linux, and Kubernetes while supporting a distrib...

RemoteRemote

Reposted 3 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$80K - $95K *

Grow your career with a dynamic team focused on health and safety compliance. Lead initiatives across facilities, manage risks, and foster a culture of safety while collaborating with diverse teams to...

Dallas, TXRemote

2 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$110K - $130K *

Partner with us to drive innovative security solutions, engaging with customers and partners to address their unique challenges. Leverage your expertise in pre-sales and engineering to enhance operati...

Philadelphia, PARemote

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$110K - $130K *

Drive collaboration with sales teams to identify prospects and deliver tailored security solutions, addressing technical challenges and enhancing customer engagement through education and presentation...

Dover, DERemote

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$80K - $95K *

Shape the future of data analytics in humanitarian services. Lead advanced data analysis, deliver insights, and develop visualizations to optimize decision-making and foster a data-driven culture acro...

CanadaRemote

Reposted 2 weeks ago

  •   5 - 7 years exp.  •   Education, Government & Non-Profit

$95K - $115K *

Develop and optimize secure, database-driven web applications using Oracle APEX and ORDS. Collaborate with stakeholders to deliver high-performance solutions that support cancer registry goals, ensuri...

Hialeah, FLRemote

Reposted 5 days ago

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

$120K - $145K *

Elevate security and efficiency in cloud environments by designing and automating secure CI/CD pipelines, ensuring compliance and reliability for regulated applications in a FedRAMP High setting, whil...

Dallas, TXRemote

2 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$112K - $179K *

Champion the Agentic AI platform by owning its end-to-end operations, ensuring secure, reliable, and scalable delivery through advanced CI/CD practices, AWS infrastructure, and Kubernetes management...

United StatesRemote

Reposted today

  •   8 - 10 years exp.  •   Aerospace & Defense

$120K - $145K *

Lead our vulnerability management and security operations program, shaping it from the ground up. Collaborate with a small Trust team to enhance our security posture and ensure compliance while automa...

RemoteRemote

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$85K - $95K *

Transform environmental compliance in supply chain services by managing assessments, audits, and training. Collaborate with stakeholders to ensure adherence to regulations and enhance operational effi...

RemoteRemote

2 weeks ago

  •   5 - 7 years exp.  •   Transportation

$110K - $130K *

Transform enterprise network architecture by leading LAN migration projects, ensuring seamless transitions to Cisco SDA fabric. Collaborate with cross-functional teams to execute plans, manage changes...

United StatesRemote

2 weeks ago

  •   5 - 7 years exp.  •   Enterprise Technology

$95K - $115K *

Unlock potential by leading IT SOX compliance and enhancing global security culture. Balance technical auditing with advocacy, ensuring financial integrity and regulatory adherence while fostering a r...

United StatesRemote

Reposted 6 days ago

  •   5 - 7 years exp.  •   Healthcare

$102K - $157K *

Unlock potential by driving new customer acquisition in healthcare. Engage C-suite leaders, champion innovative solutions, and lead complex sales cycles across AI and managed services to enhance patie...

United StatesRemote

3 weeks ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

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.