Linux Administrator Jobs
Linux Administrator jobs are open across enterprise IT, government agencies, healthcare systems, cloud services, and managed service providers, from entry-level helpdesk-adjacent roles to senior and lead positions, with common specializations in RHEL/CentOS administration, automation and scripting, and security hardening. Scan the live roles below and apply to whichever ones fit.
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Showing 5 of 167+ Linux Administrator jobs
At TISTA, you’ll do meaningful, mission‑driven work that improves lives alongside teammates you trust and leaders who are transparent and supportive. We invest in your learning and internal mobility so you can build a career that keeps advancing. We’re proud to serve and hire Veterans, and we put people first in everything we do.
TISTA associates enjoy above Industry Healthcare Benefits, Remote Working Options, Paid Time Off, Training/Certification opportunities, Healthcare Savings Account & Flexible Savings Account, Paid Life Insurance, Short-term & Long-term Disability, 401K Match, Professional development reimbursement, Employee Assistance Program, Paid Holidays, Military Leave, and much more!
- Install, configure, and maintain Red Hat Linux servers.
- Monitor server performance, availability, and system health.
- Perform OS patching, upgrades, and vulnerability remediation.
- Configure and manage user accounts, permissions, and authentication.
- Troubleshoot Linux operating system, network, and application issues.
- Implement backup, disaster recovery, and high availability solutions.
- Manage storage systems, file systems, and LVM configurations.
- Configure and maintain DNS, NFS, SSH, FTP, Apache, and related services.
- Support virtualization technologies such as VMware, vSphere or Red Hat Virtualization.
- Develop shell scripts and automation using Bash, Python, or Ansible.
- Maintain system security compliance and audit standards.
- Support cloud environments such as Amazon Web Services, Microsoft Azure.
- Create and maintain technical documentation and operational procedures.
- Participate in on-call support rotations and incident response activities.
- Experience with Red Hat Enterprise Linux administration.
- Knowledge of Linux commands, services, and troubleshooting.
- Experience with shell scripting and automation tools.
- Understanding of TCP/IP networking, firewalls, and security.
- Experience with system monitoring tools.
- Knowledge of LDAP, Active Directory integration, and authentication methods.
- Familiarity with SAN/NAS storage technologies.
- Experience with virtualization and cloud platforms.
- Experience with containers and orchestration technologies.
- Basic Shell scripting.
- Basic Networking Skills.
- CI/CD pipelines and DevOps methodologies.
- Cloud-hosted Linux administration exposure is preferred where hybrid environments are in scope.
- Red Hat RHSCA
- RHCE
- Cloud certifications (AWS/Azure)
Education:
- Bachelor’s degree in computer science, electronics engineering or related technical discipline.
- Eight (8) years of additional relevant experience may be substituted for education.
Clearance:
- The ability to pass a Tier 2/Moderate Background Investigation.
Location:
- Department of Veteran's Affairs (100% On-site)
- Monday - Friday (8:00 AM - 4:30 PM EST Time)
- Hines Information Technology Center (HITC)
At TISTA, you’ll do meaningful, mission‑driven work that improves lives alongside teammates you trust and leaders who are transparent and supportive. We invest in your learning and internal mobility so you can build a career that keeps advancing. We’re proud to serve and hire Veterans, and we put people first in everything we do.
TISTA associates enjoy above Industry Healthcare Benefits, Remote Working Options, Paid Time Off, Training/Certification opportunities, Healthcare Savings Account & Flexible Savings Account, Paid Life Insurance, Short-term & Long-term Disability, 401K Match, Professional development reimbursement, Employee Assistance Program, Paid Holidays, Military Leave, and much more!
- Install, configure, and maintain Red Hat Linux servers.
- Monitor server performance, availability, and system health.
- Perform OS patching, upgrades, and vulnerability remediation.
- Configure and manage user accounts, permissions, and authentication.
- Troubleshoot Linux operating system, network, and application issues.
- Implement backup, disaster recovery, and high availability solutions.
- Manage storage systems, file systems, and LVM configurations.
- Configure and maintain DNS, NFS, SSH, FTP, Apache, and related services.
- Support virtualization technologies such as VMware, vSphere or Red Hat Virtualization.
- Develop shell scripts and automation using Bash, Python, or Ansible.
- Maintain system security compliance and audit standards.
- Support cloud environments such as Amazon Web Services, Microsoft Azure.
- Create and maintain technical documentation and operational procedures.
- Participate in on-call support rotations and incident response activities.
- Experience with Red Hat Enterprise Linux administration.
- Knowledge of Linux commands, services, and troubleshooting.
- Experience with shell scripting and automation tools.
- Understanding of TCP/IP networking, firewalls, and security.
- Experience with system monitoring tools.
- Knowledge of LDAP, Active Directory integration, and authentication methods.
- Familiarity with SAN/NAS storage technologies.
- Experience with virtualization and cloud platforms.
- Experience with containers and orchestration technologies.
- Basic Shell scripting.
- Basic Networking Skills.
- CI/CD pipelines and DevOps methodologies.
- Cloud-hosted Linux administration exposure is preferred where hybrid environments are in scope.
- Red Hat RHSCA
- RHCE
- Cloud certifications (AWS/Azure)
Education:
- Bachelor’s degree in computer science, electronics engineering or related technical discipline.
- Eight (8) years of additional relevant experience may be substituted for education.
Clearance:
- The ability to pass a Tier 2/Moderate Background Investigation.
Location:
- Department of Veteran's Affairs (100% On-site)
- Monday - Friday (8:00 AM - 4:30 PM EST Time)
- Hines Information Technology Center (HITC)
Linux Administrator Jobs by Experience Level
Top Cities Hiring Linux Administrators
Explore linux administrator openings in the cities hiring most right now.
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Find Linux Administrator JobsLinux Administrator Job Market
Who's Hiring
- Leidos10
- Northrop Grumman8
- Raytheon7
- BAE Systems USA6
- CACI International6
Top Industries Hiring
- Technology & Software
- Electronics & Hardware
- Biotechnology & Pharmaceuticals
- Education
- Science & Research
What Employers Look For
The qualifications that appear most often in linux administrator jobs.
- Proficiency with Linux distributions such as RHEL, CentOS, Ubuntu, or Debian
- Experience administering servers in cloud environments like AWS, Azure, or GCP
- Scripting ability in Bash, Python, or PowerShell for automation and maintenance tasks
- Familiarity with configuration management tools such as Ansible, Puppet, or Chef
- CompTIA Linux+, RHCSA, or equivalent certification preferred or required
- Bachelor's degree in computer science, information technology, or a related field
Tips for Your Linux Administrator Job Search
Certify your skills before you apply
Employers filter heavily on credentials for linux administrator roles. Prioritize RHCSA or LPIC-1 over general IT certifications. Listing only CompTIA A+ signals a different career track and can get your resume screened out before a human sees it.
Tailor your resume to each stack
Job postings vary sharply between shops running RHEL, Ubuntu, or Debian. Mirror the exact distribution names from each posting in your resume's skills section. Recruiters and automated screens both look for exact matches, so generic 'Linux experience' undersells you.
Apply early to roles that fit
Migrate Mate lists linux administrator openings from across the United States in one place, so you can find roles that match and apply directly to each listing.
Show automation work, not just uptime
Hiring managers want evidence you can write Bash, Python, or Ansible scripts that replaced manual tasks. Include one or two concrete examples in your resume, such as a script that cut deployment time or automated patch cycles across a server fleet.
Prepare for a live troubleshooting round
Most linux administrator interviews include a technical screen where you diagnose a broken system in real time. Practice walking through boot failures, networking misconfigurations, and permission errors out loud, because interviewers grade your reasoning as much as the final fix.
Negotiate using scope, not just title
When an offer comes in below your target, anchor your counteroffer to the infrastructure scope you'll own, such as server count, cloud footprint, or on-call load. Framing around responsibility makes the ask concrete and harder to dismiss than a title-based argument.
Linux Administrator Jobs: Frequently Asked Questions
Which companies are hiring the most linux administrators?
The companies hiring the most linux administrators right now include Leidos, Northrop Grumman, and Raytheon, with the largest share of openings in Maryland, Virginia, and California, based on current listings on Migrate Mate as of August 2026. Government contractors, managed service providers, and healthcare networks consistently account for a large portion of posted openings.
How many linux administrator jobs are remote?
About 19% of linux administrator openings are fully remote or hybrid as of August 2026, reflecting demand for distributed infrastructure support. Sub-specializations in cloud administration, DevOps-adjacent roles, and monitoring tend to offer the highest share of remote arrangements, while roles tied to on-premises data centers or classified government environments are more likely to require on-site presence.
How do you become a linux administrator?
Start by building hands-on experience with a Linux distribution at home or through a lab environment, then earn a foundational certification such as CompTIA Linux+ or RHCSA to validate those skills formally. Move into a junior systems or helpdesk role that involves Linux exposure, take on server ownership incrementally, and deepen your scripting and automation skills over time. Most mid-level positions expect several years of progressive server administration responsibility.
How do you get hired as a linux administrator with little experience?
Target entry-level systems technician or junior administrator postings that list Linux as one requirement among several rather than the primary focus. Build a home lab, document what you built, and reference it directly in your resume to show initiative. Earning RHCSA or LPIC-1 before applying gives you a concrete credential that compensates for limited professional history. Managed service providers often hire junior candidates and expose them to diverse environments quickly.
What does the linux administrator interview process look like?
Most linux administrator interviews follow a structured sequence: an initial recruiter screen focused on experience and availability, a technical phone interview covering core concepts like file permissions, process management, and networking, and then a hands-on assessment where you troubleshoot a broken system or complete a task in a live environment. Final rounds typically involve a panel conversation with the infrastructure or platform team to assess communication and problem-solving approach.
Where can I find and apply to linux administrator jobs?
You can find and apply to linux administrator jobs on Migrate Mate, which lists current openings from across the United States. Search for roles that match your distribution experience, seniority level, and preferred work arrangement, then apply directly to each listing that fits. New openings are added regularly, so checking back frequently helps you catch postings before competition increases.
See All 167+ Linux Administrator Jobs
Find roles that match your experience and apply in just a few clicks.
Find Linux Administrator Jobs