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Linux Admin Jobs in Tennessee (NOW HIRING)

ITR

HPC Linux Administrator

Oak Ridge, TN

HPC Linux Administrator Basic Qualifications: * A BS degree in computer science, computer engineering, information technology, business, science, or a related field of study and eight (8) to twelve ...

BWXT

Linux Systems Administrator

Oak Ridge, TN · On-site

Position Overview As our Linux Systems Administrator, you will support secure, high‑availability computing environments essential to engineering, manufacturing, simulation, and analytics operations ...

Cadre5

HPC Linux Systems Engineer

Knoxville, TN · Hybrid

Install, integrate, and administer HPC Linux clusters and high-speed networks * Diagnosing system operational problems quickly and effectively * Coordinating with vendors to resolve hardware and ...

New

Cadre5

Senior Linux HPC Systems Engineer

Knoxville, TN · On-site

Senior Linux HPC Systems Engineer Founded in 1999 in the beautiful Smoky Mountains of East Tennessee, Cadre5 provides innovative technical solutions to our customers locally and nationally. Our ...

Nextpower

IT Systems Administrator

Nashville, TN · On-site

Administer and maintain Windows and Linux server environments across on-premises and cloud-hosted infrastructure. * Manage core infrastructure services including Active Directory, Okta, Entra ID, DNS ...

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How much do linux admin jobs pay per hour?

As of Sep 13, 2026, the average hourly pay for linux admin in Tennessee is $46.49, according to ZipRecruiter salary data. Most workers in this role earn between $38.17 and $53.89 per hour, depending on experience, location, and employer.

What is a Linux admin?

Linux Admins, or Linux Administrators, are IT professionals responsible for installing, configuring, maintaining, and troubleshooting Linux-based systems and servers. They manage user accounts, ensure system security, perform backups, and monitor system performance. Linux Admins play a critical role in ensuring the smooth operation of servers and applications that rely on the Linux operating system within organizations.

What are the key skills and qualifications needed to thrive as a Linux admin?

To thrive as a Linux Admin, you need a solid understanding of Linux operating systems, scripting languages (such as Bash or Python), and system administration principles, typically supported by a degree in IT or a related field. Familiarity with tools like Ansible, Docker, system monitoring utilities, and certifications such as CompTIA Linux+ or Red Hat Certified System Administrator (RHCSA) are highly valued. Strong problem-solving abilities, attention to detail, and effective communication skills help you proactively resolve issues and collaborate with IT teams. These skills are crucial for maintaining secure, reliable, and efficient server environments that support organizational operations.

What are some common challenges a Linux admin faces when managing large-scale server environments?

Linux Admins working in large-scale environments often encounter challenges such as maintaining system uptime during updates, ensuring consistent configuration across multiple servers, and quickly responding to security threats. Balancing automation with manual oversight is crucial, as scripts and management tools like Ansible or Puppet can introduce new complexities. Additionally, collaborating with development and security teams to implement changes without disrupting services requires strong communication and problem-solving skills.

What is the difference between Linux Admin vs Network Administrator?

AspectLinux AdminNetwork Administrator
CertificationsLinux+, RHCECompTIA Network+, Cisco CCNA
Work EnvironmentServer management, Linux systemsNetwork infrastructure, routers, switches
Primary ResponsibilitiesServer setup, Linux system maintenanceNetwork configuration, troubleshooting
Industry UsageData centers, hosting providersCorporate networks, ISPs

While both roles involve network and system knowledge, a Linux Admin specializes in managing Linux servers and operating systems, whereas a Network Administrator focuses on maintaining and troubleshooting network infrastructure. Both roles often collaborate but serve different core functions within 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, which are often available in data centers, tech companies, and enterprise IT environments.

How much do Linux administrators get paid?

Linux administrators typically earn between $70,000 and $120,000 annually, depending on experience, certifications, and location. Entry-level roles may start around $60,000, while senior positions with advanced skills in scripting, networking, and security can exceed $130,000.

Is a Linux administrator a good career?

A Linux administrator is a valuable IT professional responsible for managing Linux-based systems, ensuring security, performance, and uptime. The role often requires knowledge of scripting, networking, and certifications like CompTIA Linux+ or LPIC. It offers strong job growth prospects and competitive salaries in the technology sector.

What are the most commonly searched types of Linux Admin jobs in Tennessee?

The most popular types of Linux Admin jobs in Tennessee are:

What are popular job titles related to Linux Admin jobs in Tennessee?

For Linux Admin jobs in Tennessee, the most frequently searched job titles are:

What job categories do people searching Linux Admin jobs in Tennessee look for?

The top searched job categories for Linux Admin jobs in Tennessee are:

What cities in Tennessee are hiring for Linux Admin jobs?

Cities in Tennessee with the most Linux Admin job openings:

What are popular job titles related to Linux Admin jobs in TN?

For Linux Admin jobs in TN, the most frequently searched job titles are:

Linux Admin jobs near you
Infographic showing various Linux Admin job openings in Tennessee as of August 2026, with employment types broken down into 87% Full Time, 4% Part Time, and 9% Contract. Highlights an 83% Physical, 7% Hybrid, and 10% Remote job distribution, with an average salary of $96,693 per year, or $46.5 per hour.

HPC Linux Administrator

Oak Ridge, TN

ITR
See more jobs at ITRexternal

Full-time

Re-posted 15 days ago

Job description

HPC Linux Administrator
 
Basic Qualifications:
  1. A BS degree in computer science, computer engineering, information technology, business, science, or a related field of study and eight (8) to twelve (12) years of proven experience is required. An overall combination of equivalent experience may be considered.
  2. Five (5) or more years with managing UNIX/Linux Systems.
  3. Three (3) or more years of proven experience with configuration management and automation tools such as Git, Jenkins, Ansible, or Puppet.
  4. Moderate proficiency in at least one scripting language such as Bash, Python, or others.
  5. Experience performing advanced troubleshooting and system administration with Linux Servers.
  6. Experience supporting large data systems.
  7. A strong desire to innovate and identify new technologies and opportunities and be able to communicate the potential benefits of those choices to others within the team and our research partners.
  8. A collaborative and upbeat approach to thrive on the opportunity to build trust and credibility, and ultimately become a trusted advisor to our research teams.
  9. The ability to obtain and maintain a Department of Energy "Q" clearance is required. This requires US Citizenship.
 
Preferred Qualifications:
  1. Solid understanding of multiple operating systems and cluster technologies.
  2. Experience with Centos/RHEL, Ubuntu, and VMware
  3. Understanding of HPC platforms to support users with SLURM job submissions and troubleshooting.
  4. Experience building and running containerized applications in an HPC environment.
  5. Experience with multiple deployment mechanisms like Diskless, Warewulf, and traditional deployment (Cobbler, PXEboot, and/or Bright).
  6. Experience managing systems utilizing GPU (NVIDIA and AMD) clusters for AI/ML and/or image processing.
  7. Knowledge of networking fundamentals including TCP/IP, traffic analysis, common protocols, and network diagnostics.
  8. Experience with InfiniBand networks and diagnostics.
  9. Extensive experience with High Performance Parallel File Systems (Lustre, WEKA, GPFS, etc).
  10. Experience with performance and diagnostic tools for benchmarking, analysis, and tuning of systems, networking, and storage.
  11. Experience with Grafana, CheckMK, Nagios, Zabbix, SolarWinds, Ganglia, or other network and device monitoring systems.
  12. Previous experience working in a government, scientific, or other highly technical environment.
  13. Good documentation skills, including the ability to prepare simple documentation web pages.