1

Linux System Administrator Jobs in Tennessee (NOW HIRING)

Linux System Administrator Location: Arnold AFB Job Family Code: P - IT / Cyber Security / Network Systems Function/Branch: Engineering / Infrastructure Directorate: Mission Information Services ...

Linux System Administrator Location: Arnold AFB Job Family Code: P - IT / Cyber Security / Network Systems Function/Branch: Engineering / Infrastructure Directorate: Mission Information Services ...

Deploy, configure, and optimize Windows and Linux environments, managing server roles and features ... Red Hat Certified System Administrator (RHCSA) and or Red Hat Certified Engineer (RHCE). * VMware ...

Deploy, configure, and optimize Windows and Linux environments, managing server roles and features ... Red Hat Certified System Administrator (RHCSA) and or Red Hat Certified Engineer (RHCE). * VMware ...

Job Title: System Administrator Location: Arnold AFB Job Family Code: P - IT / Cybersecurity / ... Deploy, configure, and optimize Windows and Linux environments, managing server roles and features ...

Overview Job Title: System Administrator Location: Arnold AFB, TN Job Family Code: P - IT ... Deploy, configure, and manage Windows and LINUX environments, utilizing enterprise tools and ...

System Administrator Location: Arnold AFB, TN Job Family Code: P - IT / Cyber Security / Network ... Deploy, configure, and manage Windows and LINUX environments, utilizing enterprise tools and ...

next page

Showing results 1-20

Linux System Administrator information

See Tennessee salary details

$18

$47

$68

How much do linux system administrator jobs pay per hour?

As of May 28, 2026, the average hourly pay for linux system administrator in Tennessee is $47.16, according to ZipRecruiter salary data. Most workers in this role earn between $37.31 and $56.73 per hour, depending on experience, location, and employer.

What Is a Linux System Administrator?

A Linux system administrator— or sysadmin—is an information technology professional who oversees the lifespan of Linux software installed on a server, computer, or other pieces of hardware, including network devices. As a Linux sysadmin, your responsibilities include software installation, day-to-day maintenance of applications, and an overall understanding of Linux operating systems. As part of the daily maintenance team, your job is to monitor system health and ensure that security patches are up-to-date, so that network systems perform well for business users.

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

To thrive as a Linux System Administrator, you need a strong understanding of Linux operating systems, system troubleshooting, and networking, often supported by a degree in computer science or related certifications like CompTIA Linux+ or Red Hat Certified System Administrator (RHCSA). Familiarity with command-line interfaces, shell scripting, system monitoring tools, and configuration management systems like Ansible or Puppet is essential. Problem-solving abilities, attention to detail, and effective communication are standout soft skills in this role. These skills and qualities ensure reliable system performance, quick resolution of technical issues, and smooth collaboration within IT teams.

What are some common challenges faced by Linux System Administrators when managing large-scale server environments?

Linux System Administrators often encounter challenges such as maintaining consistent configurations across numerous servers, ensuring security compliance, and minimizing downtime during updates or maintenance. Managing automation tools, such as Ansible or Puppet, and monitoring system performance are also critical aspects. Effective communication and collaboration with development and network teams are essential to quickly resolve issues and implement new technologies smoothly.

What are Linux System Administrators?

Linux System Administrators are IT professionals responsible for installing, configuring, maintaining, and troubleshooting Linux-based operating systems and servers. They ensure the stability, security, and performance of Linux systems, manage user accounts, implement backups, and handle software updates. Their role often includes monitoring system health, automating routine tasks using scripts, and providing technical support to users. Linux System Administrators play a critical role in managing the underlying infrastructure that supports applications and services in many organizations.

What is the difference between Linux System Administrator vs Network Administrator?

AspectLinux System AdministratorNetwork Administrator
CertificationsLinux+, LPIC, RHCSACompTIA Network+, Cisco CCNA
Work EnvironmentServers, data centers, cloud platformsNetworking hardware, routers, switches
ResponsibilitiesManaging Linux servers, scripting, securityConfiguring networks, troubleshooting connectivity
Industry UsageIT, hosting, cloud servicesTelecommunications, enterprise networks

While both roles involve IT infrastructure, a Linux System Administrator focuses on managing Linux servers and related software, whereas a Network Administrator specializes in maintaining and troubleshooting network hardware and connectivity. Both roles require specific certifications and are vital in ensuring smooth IT operations within organizations.

What are the most commonly searched types of Linux System Administrator jobs in Tennessee? The most popular types of Linux System Administrator jobs in Tennessee are:
What job categories do people searching Linux System Administrator jobs in Tennessee look for? The top searched job categories for Linux System Administrator jobs in Tennessee are:
What cities in Tennessee are hiring for Linux System Administrator jobs? Cities in Tennessee with the most Linux System Administrator job openings:
What are popular job titles related to Linux System Administrator jobs in TN? For Linux System Administrator jobs in TN, the most frequently searched job titles are:
Infographic showing various Linux System Administrator job openings in Tennessee as of May 2026, with employment types broken down into 95% Full Time, and 5% Contract. Highlights an 100% In-person job distribution, with an average salary of $98,094 per year, or $47.2 per hour.

Linux System Administrator

BNH

Arnold Air Force Base, TN

$70K - $124K/yr

Other

Medical, Retirement, PTO

Posted 6 days ago


Job description

Overview

Job Title:                         Linux System Administrator     

Location:                         Arnold AFB

Job Family Code:             P - IT / Cyber Security / Network Systems

Function/Branch:               Engineering / Infrastructure

Directorate:                     Mission Information Services

Position Type:                  Regular, Full-Time                                    

Pay Type:                        Exempt

Grade (provided by HR):        L07 (PA0717) - L08 (PA0813)

Salary Range or Starting Hourly Rate (provided by HR):  $70,000 - $124,000 / year

 

Overview

Beyond New Horizons, LLC (BNH) has an exciting opportunity for a Linux System Administrator, supporting TOS II, at Arnold Air Force Base, TN. As a Linux System Administrator, you will be working as a member of an integrated team responsible for design, support and maintenance of Linux Systems and Peripherals for the United States Air Force Test Operations and Sustainment efforts.

Open to internal and external candidates. The selected candidate for this requisition may be required to occasionally (e.g. application upgrades) work outside normal business hours.

Job Summary

Beyond New Horizons, LLC (BNH) is the team selected by the U.S. Air Force to conduct Test and Operations Sustainment at the Arnold Engineering Development Complex (AEDC) at Arnold Air Force Base in Tennessee.  AEDC operates more than 55 aerodynamic and propulsion wind tunnels, rocket and turbine engine test cells, space environmental chambers, arc heaters, ballistic ranges and other specialized units located in six states. Many of the complex's test units have capabilities unmatched elsewhere in the United States; some are unique in the world. AEDC is one of three installations which are part of the Air Force Test Center (AFTC), one of six subordinate commands of the Air Force Materiel Command organization, and an important national resource.

AEDC's mission is to conduct developmental test and evaluation for the Nation through modeling, simulation, and ground and flight tests.  Execution of the mission requires a large team of highly qualified and dedicated professionals from multiple technical disciplines to effectively accomplish the objectives of our test customers.

BNH currently has an exciting career opportunity available for a Linux System Administrator to join our team at Arnold Air Force Base in Tennessee.

 

Job Duties:

  • Serve as system administrator for all Linux-based servers and workstations with direct responsibility for:
  • Server, workstation and storage system operations, upgrades and enhancements to meet current and future end-user and facility requirements.
  • System backup hardware, applications and processes.
  • System security configuration and monitoring.
  • Support, maintenance, repair, and installation of workstations and servers, peripheral equipment, and software applications.
  • System security configuration, hardening, patching, and monitoring, including implementing Security Technical Implementation Guides (STIGs) and other DoD security policies.
  • Assist in the system administration support of Government IT system networks.
  • Provide secondary network administration support for Linux-based workstations and servers, printers, and other peripheral IT equipment.
  • Work with the Information Systems Security Manager (ISSM) to ensure compliance with Cybersecurity regulations and best practices.
  • Ensure Cybersecurity requirements are consistently documented, maintained, evaluated and compliant for Government IT system networks including components of systems.
  • Provide end user troubleshooting support for Government IT system networks through the ticket support system.
  • Support the use of common work processes and procedures within assigned function across the TOS contract.
  • Provide support to AEDC customers and other contractors.
  • Periodically evaluate process and program effectiveness and take action to maintain continuous improvement.
  • Availability outside of working hours to remediate critical issues with IT Infrastructure as required.
  • Perform other duties as assigned by supervisor. 

 

 

Basic Qualifications:

  • Bachelor's degree in IT-related field with 2 to 7 years of progressively relevant experience, or an equivalent combination of education and experience.
  • Must currently possess or commit to obtaining any requisite certifications required for assuming administrative role in accordance with DoD 8140 within 6 months of hiring date.
  • Must be able to obtain and maintain a security clearance and access to the AEDC local area network.
  • Current US Citizenship required.

   

 

Preferred Qualifications

  • CompTIA Security+ Certification.
  • Red Hat Certified System Administrator (RHCSA) and or Red Hat Certified Engineer (RHCE)
  • Experience with installation, configuration and troubleshooting the following: Unix/Linux/Windows workstation and server OS environments, hardware, software, mass storage, HPC, patching, ACAS, VLANs, VMWare, OpenShift, NetApp ONTAP, Active Directory, Veeam, and SolarWinds NPM.
  • Proficiency in scripting and automation tools (e.g., Bash, PowerShell, Python, Ansible).
  • Knowledge of containerization technologies (e.g., Docker, Kubernetes).
  • Configuration and application of security policies and templates for system hardening.
  • Configuration, monitoring, and tuning of server applications and performance.
  • Storage management and services, including RAID, LVM, NFS.
  • Experience with NISPOM and/or DoD/RMF
  • Experience with network services such as DNS, DHCP, LDAP, NIS, Apache and Tomcat.
  • Skilled at building and maintaining personnel and customer relationships.
  • Effective communication and interpersonal skills.
  • Strong analytical and problem-solving abilities.
  • Ability to work both independently and collaboratively within a team.
  • Skilled in oral and written communication.
  • Ability to effectively manage multiple priorities.

 

What We Offer

  • Competitive salaries
  • Continuing education assistance
  • Multiple healthcare benefits packages
  • 401K with employer matching
  • Paid time off (PTO) along with a federally recognized holiday schedule

 

Who We Are

Beyond New Horizons (BNH) is a fully populated joint venture of Astrion and Fluor Federal Services, Inc. formed to provide unmatched Test Operations and Sustainment services for the Arnold Engineering and Development Complex.

 We chose our name to serve as an enduring reminder of our commitment to AEDC's rich aerospace research and development legacy anchored in AEDC's Towards New Horizons founding study and the unprecedented opportunities to greatly expand AEDC's capabilities and capacity Beyond those existing today. Leveraging the capabilities of our parent companies, BNH specializes in testing and evaluation for military and space systems combined with proven capability in large-scale Government program management, integration, engineering, and construction services for specialized and technically advanced high-hazard facilities.

Join our Team!

BNH is an Equal Employment Opportunity Employer. We provide equal employment opportunities to all employees and applicants for employment and prohibit discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, veteran status, and any other grounds for discrimination prohibited by applicable law.

This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.

Employment Type: OTHER