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Senior Linux System Administrator Jobs in Virginia

Booz Allen Hamilton

Linux System Administrator

Mclean, VA · On-site

$62K - $141K/yr

Linux System Administrator The Opportunity: We are seeking a skilled Systems Administrator to support mission-critical infrastructure for a federal client. In this role, you will manage and maintain ...

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 ... Argo Cyber Systems, LLC - Service-Disabled Veteran-Owned Small Business (SDVOSB) About Argo Cyber ...

Booz Allen Hamilton

Linux System Administrator

Mclean, VA · On-site

$62K - $141K/yr

R0245113 Linux System Administrator The Opportunity: We are seeking a skilled Systems Administrator to support mission-critical infrastructure for a federal client. In this role, you will manage and ...

MANTECH

Linux Systems Administrator

Chantilly, VA · On-site

MANTECH seeks a motivated, mission-focused Senior Linux Systems Administrator to join our team in Chantilly, VA. As a Linux Systems Administrator, you will help maintain and enhance the Sponsor ...

Argo Cyber Systems

Senior Linux Administrator

Arlington, VA · On-site

$100K - $120K/yr

Senior Linux AdministratorLocation: Arlington, VA (On-Site)Citizenship: US onlyClearance: Active TS ... Argo Cyber Systems, LLC - Service-Disabled Veteran-Owned Small Business (SDVOSB)About Argo Cyber ...

MANTECH

Linux Systems Administrator

Chantilly, VA

MANTECH seeks a motivated, mission-focused Senior Linux Systems Administrator to join our team in Chantilly, VA. As a Linux Systems Administrator, you will help maintain and enhance the Sponsor ...

MANTECH

Linux Systems Administrator

Chantilly, VA · On-site

MANTECH seeks a motivated, mission-focused Senior Linux Systems Administrator to join our team in Chantilly, VA. As a Linux Systems Administrator, you will help maintain and enhance the Sponsor ...

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Showing results 21-40

All JobsLinux System Administrator JobsSenior Linux System Administrator JobsSenior Linux System Administrator Jobs in Virginia

Senior Linux System Administrator information

See Virginia salary details

$21.8K

$126.1K

$177K

How much do senior linux system administrator jobs pay per year?

As of Aug 8, 2026, the average yearly pay for senior linux system administrator in Virginia is $126,136.00, according to ZipRecruiter salary data. Most workers in this role earn between $106,100.00 and $148,700.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a senior Linux system administrator?

To thrive as a Senior Linux System Administrator, you need deep expertise in Linux/UNIX system administration, scripting, networking, and troubleshooting, typically backed by several years of industry experience and a relevant degree or certifications like RHCE or CompTIA Linux+. Proficiency with tools such as Ansible, Puppet, Docker, and monitoring platforms, as well as experience with cloud environments, is highly valued. Strong problem-solving abilities, communication skills, and the capacity to mentor junior team members are crucial soft skills. These abilities are essential for ensuring reliable system uptime, seamless team collaboration, and effective response to complex IT challenges.

What is a senior Linux system administrator?

A Senior Linux System Administrator is responsible for managing, configuring, and maintaining Linux-based systems and servers. They handle system performance tuning, security hardening, troubleshooting, and automation through scripting and configuration management tools. Additionally, they oversee backups, software updates, and infrastructure reliability. This role often involves mentoring junior administrators and collaborating with development and IT teams to support business operations.

What are the typical daily responsibilities of a senior Linux system administrator?

Senior Linux System Administrators are responsible for managing, maintaining, and optimizing Linux-based servers and infrastructure. Their daily tasks often include monitoring system performance, managing user permissions, applying security patches, automating processes through scripting, and troubleshooting technical issues. They regularly collaborate with developer, security, and operations teams to support new deployments and ensure system reliability. Additionally, they may mentor junior administrators and contribute to designing infrastructure improvements, making this a dynamic and influential role within IT operations.

What are the most commonly searched types of Linux System Administrator jobs in Virginia? The most popular types of Linux System Administrator jobs in Virginia are:
What are popular job titles related to Senior Linux System Administrator jobs in Virginia? For Senior Linux System Administrator jobs in Virginia, the most frequently searched job titles are:
What job categories do people searching Senior Linux System Administrator jobs in Virginia look for? The top searched job categories for Senior Linux System Administrator jobs in Virginia are:
What cities in Virginia are hiring for Senior Linux System Administrator jobs? Cities in Virginia with the most Senior Linux System Administrator job openings:
What are popular job titles related to Senior Linux System Administrator jobs in VA? For Senior Linux System Administrator jobs in VA, the most frequently searched job titles are:
Senior Linux System Administrator jobs near you
Infographic showing various Senior Linux System Administrator job openings in Virginia as of August 2026, with employment types broken down into 82% Full Time, 2% Part Time, and 16% Contract. Highlights an 86% In-person, and 14% Remote job distribution, with an average salary of $126,136 per year, or $60.6 per hour.

Linux System Administrator

Altamira Technologies Corp.

Mclean, VA

$120K - $160K/yr

Full-time

Re-posted 4 days ago

Job description

Linux System Administrator
Altamira Technologies has a long and successful history providing innovative solutions throughout the U.S. National Security community.Headquartered in McLean, Virginia, Altamira serves the defense, intelligence, and homeland security communities worldwide by focusing on creating innovative solutions leveraging common standards in architecture, data and security.Altamira believes that our people and the culture of our company differentiate us from other companies.
We focus on recruiting talented, self-motivated employees that strive to find a way to get things done.Join our team of experts as we engineer national security!
Description:Candidates will work in a Linux environment for a Cross Domain Solution (CDS), contributing to its sustainment and evolution. This position requires the application of expertise on multiple complex scripting, development, and work-around assignments that may be broad in nature and require originality and innovation in determining how to accomplish tasks. Qualified candidates will have appreciable latitude in developing methodology, presenting solutions to problems, and contributing to deliverables.
Location: Chantilly, VA
The Role: Altamira requires Linux system administration support for the development, testing, deployment, operation, and maintenance of various mission-critical applications and services. A primary focus of this position is to provide system administration, configuration, and support tools to maintain and monitor the health of a large data transfer and message processing infrastructure. While the software development team is responsible for the development and customization of the applications, our client requires administration and enhancement of a data metrics collection and dashboarding system to allow simplified operator supervision of the performance of the overall system. Additional tasks include assisting with SNMP monitoring and data metrics collection in a diverse architecture.

Skills: Linux system administration experience conducting system virtualization, user account management, application update repository maintenance, experience in the creation and management of Ansible playbooks for the automation of tasks, maintenance and usage of Git repositories, and version control. Eagerness to learn and contribute to the overall enhancement of the existing tasks for the maintenance of the system and support applications.

Top Skills:

  • Red Hat Linux 7/8/9
  • Ansible
  • Git version control
  • Docker
  • Python and Bash scripting
  • Experience with virtualization technologies such VMWare ESXi and ProxMox
Additional Skills and Qualifications: TS/SCI with CI Poly Needed!Active monitoring and sustaining the operations of geographically distributed Linux-based applications to meet service-level agreements. This is to include patching, troubleshooting, debugging, and the creation of workaround solutions. Incident response management for the CDS solutions. Interface with federal personnel to communicate SLA metrics and remediation of incidents. Scripting and possible software development to automate Operations and Maintenance. Potential development of sensors to accelerate the detection of failed systems. Development of documentation for operations, sustainment, and user guides.

The anticipated salary range for this position is $120,000 to $160,000. Actual compensation will be determined based on several factors, including, but not limited to, the scope of the position, relevant experience, education, certifications, internal equity, customer contractual requirements, security clearance requirements, and other legitimate business considerations.

Employment Type: Full Time

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