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Senior Linux Administrator Jobs (NOW HIRING)

Navtech, Inc.

Senior Linux Administrator

Lansing, MI · On-site

Senior Linux Administrator Location: Lansing, MI Duration: 12 months Client: Ardent Technologies Inc. / Department of Treasury Field Offices Requirement: 5 years Matter level expertise in Linux ...

ValidaTek, Inc.

Senior Linux Administrator

Pensacola, FL · On-site

$90K - $115K/yr

... Senior Linux Administrator to support the Cybersecurity Systems Support (CSS) contract with the Defense Information Systems Agency (DISA). This position is responsible for the architecture, day-to ...

ValidaTek, Inc.

Senior Linux Administrator

Pensacola, FL · On-site

$90K - $115K/yr

... Senior Linux Administrator to support the Cybersecurity Systems Support (CSS) contract with the Defense Information Systems Agency (DISA). This position is responsible for the architecture, day-to ...

Argo Cyber Systems

Senior Linux Administrator

Arlington, VA · On-site

$100K - $120K/yr

Senior Linux Administrator Location: Arlington, VA (On-Site) Citizenship: US only Clearance: Active TS/SCI (DHS EOD Suitability required) Company: Argo Cyber Systems, LLC - Service-Disabled Veteran ...

Argo Cyber Systems

Senior Linux Administrator

Arlington, VA · On-site

$100K - $120K/yr

Senior Linux Administrator Location: Arlington, VA (On-Site) Citizenship: US only Clearance: Active TS/SCI (DHS EOD Suitability required) Company: Argo Cyber Systems, LLC - Service-Disabled Veteran ...

Ignite IT

Senior Linux Administrator

Suitland, MD · On-site

Ignite IT is seeking a very experienced, senior-level Red Hat Linux Admin/Engineer to join and provide dedicated support to the Unix Management Branch of the Computer Services Division on our ...

Ignite IT

Senior Linux Administrator

Suitland, MD

Ignite IT is seeking a very experienced, senior-level Red Hat Linux Admin/Engineer to join and provide dedicated support to the Unix Management Branch of the Computer Services Division on our ...

SquareDomain

Senior Linux Administrator

Austin, TX

This is an exciting opportunity for a highly motivated Senior Linux Administrator to provide UNIX support for our client's global infrastructure. Working alongside fellow team members and others ...

SquareDomain

Senior Linux Administrator

Austin, TX · On-site

This is an exciting opportunity for a highly motivated Senior Linux Administrator to provide UNIX support for our client's global infrastructure. Working alongside fellow team members and others ...

Boeing

Senior Linux System Administrator

Berkeley, MO · On-site

Senior Linux System Administrator Company: The Boeing Company The Boeing Company is currently seeing a Senior Linux Administrator to join the team in Berkeley, MO . As a Linux Administrator, your ...

Amentum

Senior Linux Administrator

Hanover, MD · On-site

Configures and manages LINUX operating system and installs Minimum Requirements (Knowledge, Skills, and Abilities): * 9 years or more experience as a Linux Administrator * 9 years of experience of ...

Amentum

Senior Linux Administrator

Hanover, MD · On-site

Configures and manages LINUX operating system and installs Minimum Requirements (Knowledge, Skills, and Abilities): * 9 years or more experience as a Linux Administrator * 9 years of experience of ...

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Senior Linux Administrator information

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How much do senior linux administrator jobs pay per hour?

As of Jun 25, 2026, the average hourly pay for senior linux administrator in the United States is $53.34, according to ZipRecruiter salary data. Most workers in this role earn between $48.08 and $57.69 per hour, depending on experience, location, and employer.

What are some typical challenges a Senior Linux Administrator faces when managing large-scale server environments?

Senior Linux Administrators often encounter challenges such as ensuring system reliability across numerous servers, automating routine maintenance tasks, and maintaining security compliance. Balancing the need for rapid updates with minimizing downtime requires careful planning and coordination with other IT teams. Additionally, troubleshooting complex issues in heterogeneous environments can demand deep expertise and effective communication with developers, network engineers, and support staff.

What are the key skills and qualifications needed to thrive as a Senior Linux Administrator, and why are they important?

To thrive as a Senior Linux Administrator, you need advanced expertise in Linux operating systems, scripting languages (like Bash or Python), and strong troubleshooting abilities, typically backed by several years of experience and a relevant degree or certifications such as RHCE. Familiarity with configuration management tools (Ansible, Puppet), virtualization platforms, cloud environments, and monitoring systems is essential. Strong problem-solving, communication, and teamwork skills help you efficiently resolve incidents and coordinate with other IT professionals. These skills ensure system reliability, security, and optimal performance in complex, mission-critical IT environments.

Are Linux admins in high demand?

Linux administrators are in high demand due to the widespread use of Linux in servers, cloud infrastructure, and cybersecurity. Skills in scripting, system security, and certifications like RHCE or CompTIA Linux+ can enhance job prospects in this field.

What does a Senior Linux Administrator do?

A Senior Linux Administrator is responsible for installing, configuring, maintaining, and securing Linux servers and systems in an organization. They monitor system performance, troubleshoot issues, and ensure high availability and reliability of critical infrastructure. Their duties often include automating routine tasks, managing user permissions, applying security updates, and supporting development teams. Senior administrators typically also mentor junior staff and contribute to planning and implementing IT strategies.

What is the difference between Senior Linux Administrator vs Linux Engineer?

AspectSenior Linux AdministratorLinux Engineer
CertificationsLinux+, RHCE, LPIC-2Linux+, RHCE, LPIC-2
Work EnvironmentData centers, enterprise servers, IT teamsDevelopment environments, cloud platforms, automation projects
Primary FocusSystem maintenance, troubleshooting, security, performance tuningDesigning, developing, and implementing Linux-based solutions

While both roles require similar certifications and often work within enterprise environments, Senior Linux Administrators focus on maintaining and securing existing systems, whereas Linux Engineers are more involved in designing and building new Linux solutions. The roles complement each other but differ in scope and responsibilities.

What is a typical sysadmin salary?

A Senior Linux Administrator typically earns between $80,000 and $130,000 annually, depending on experience, location, and certifications. Salaries can vary based on the complexity of systems managed and the industry sector, with higher pay often associated with advanced skills in scripting, security, and cloud platforms.

Is Linux admin a good career?

A Linux administrator manages Linux-based systems, ensuring their stability, security, and performance. It is a in-demand role with opportunities for specialization, certifications like RHCE or CompTIA Linux+, and a strong job market in IT infrastructure and cloud environments.

What is the salary of Linux Administrator for 10 years experience?

A Linux Administrator with 10 years of experience typically earns between $80,000 and $120,000 annually, depending on the region, industry, and certifications such as RHCE or LPIC. Senior roles may also include benefits like bonuses and flexible schedules.
What cities are hiring for Senior Linux Administrator jobs? Cities with the most Senior Linux Administrator job openings:
What are the most commonly searched types of Linux Administrator jobs? The most popular types of Linux Administrator jobs are:
What states have the most Senior Linux Administrator jobs? States with the most job openings for Senior Linux Administrator jobs include:
Infographic showing various Senior Linux Administrator job openings in the United States as of June 2026, with employment types broken down into 56% Full Time, 42% Part Time, and 2% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $110,947 per year, or $53.3 per hour.
Senior Linux Administrator

Senior Linux Administrator

Diné Development Corporation

Remote

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 22 days ago

Job description

DDC is seeking a Senior Linux Administrator to support a mission-critical federal financial systems environment running on enterprise Linux. This role is responsible for maintaining and improving the performance, security, reliability, and availability of Linux servers supporting Oracle-based financial applications and databases across production and non-production environments. The Senior Linux Administrator will lead efforts in system hardening, patching, automation, monitoring, troubleshooting, and backup/recovery, and will provide technical support for migrating Linux-based systems from on-premises infrastructure to AWS, including the use of Infrastructure as Code and modern automation practices.
*This position is contingent upon contract award.*
Responsibilities:
  • Manage complex, enterprise Linux environments with focus on performance, stability, security, and automation.

  • Install, configure, and maintain physical and virtual Linux servers and operating systems.

  • Provide Linux administration support for Oracle Federal Financials environment, database, and mid-tier administration to ensure confidentiality, integrity, and availability (targeting 99.5%+ availability).

  • Perform patch management, vulnerability management, baseline configuration, and OS hardening.

  • Monitor systems for performance and availability, respond to alerts/outages, and support troubleshooting to resolution.

  • Develop and maintain automation using scripts (Bash/Python/Perl) and tools such as Ansible/Puppet/Chef.

  • Support backup/recovery and storage management for Linux OS environments (instance creation/modification as needed).

  • Support AWS migration of Linux-based systems from on-prem to AWS.

  • Support configuration/deployment of AWS compute, storage, and networking services.

  • Design and implement Infrastructure as Code (IaC) to automate provisioning/configuration of AWS infrastructure; implement automation pipelines for deployment/updates.

  • Coordinate with development/application teams to support CI/CD pipelines, deployments, and integrations.

  • Maintain documentation of processes/configurations and assist in documenting undocumented processes.
  • Perform other duties as required.

Qualifications:
  • Senior-level experience administering enterprise Linux environments (physical and virtual). (Minimum 10 years of experience.)

  • Strong experience with automation and configuration management (e.g., Ansible, Puppet, Chef) and scripting (Bash, Python, etc.).

  • Experience supporting cloud migration to AWS and working with AWS infrastructure services.

  • Experience with monitoring, capacity planning, troubleshooting, patching, and security hardening in regulated environments.

  • Ability to support environments subject to federal security requirements (e.g., NIST/FIPS-aligned practices) and participate in audit/security support activities as needed.

  • Strong documentation and communication skills; able to work with government and contractor teams in a hybrid environment.

  • Education Level: Bachelor's degree in Information Systems, Business Administration, Program Management, Finance, Computer Science, or related field preferred. Master's degree preferred. Equivalent relevant experience may be considered.
  • Clearance Requirements: Must be able to obtain and maintain SBA suitability/Public Trust, PIV access, and access to SBA systems as required.
  • Certification Requirements: AWS certifications are preferred but not mandatory
  • Travel will be required to Washington, DC as needed.

About Us
Diné Development Corporation (DDC) is a Navajo Nation-owned family of companies that provides government agencies and commercial organizations with high-quality IT, professional, environmental, and research and development services. DDC is dedicated to empowering the Navajo Nation and the communities we serve.
Benefits
Eligible full-time employees receive a comprehensive benefits package, including medical, dental, vision, life and disability coverage, retirement savings with company match, and paid time off. Additional benefits include voluntary supplemental benefits, access to an employee assistance program, and educational assistance with tuition reimbursement.
Equal Opportunity & Compliance Statement
This contractor and subcontractor shall abide by the requirements of 41 CFR 60-1.4(a), 60-300.5(a), and 60-741.5(a). These regulations prohibit discrimination against qualified individuals based on their status as protected veterans or individuals with disabilities, and prohibit discrimination against all individuals based on their race, color, religion, sex, sexual orientation, gender identity, national origin, or for inquiring about, discussing, or disclosing information about compensation, or any other basis prohibited by law. We participate in E-Verify.
DDC is committed to providing equal employment opportunities to all applicants and employees. If you require a reasonable accommodation to participate in the application or interview process, please contact Recruiting for assistance recruriting@ddc-dine.com

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