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Senior Linux System Administrator Jobs in Tennessee

ITR

Senior Linux HPC Storage Engineer

Oak Ridge, TN · On-site

Administer and optimize enterprise storage platforms such as Qumulo and NetApp in support of HPC ... Five (5) or more years managing UNIX/Linux systems. * Demonstrated experience managing HPC storage ...

Archarithms Inc

OpenShift Engineer

Tullahoma, TN · On-site

$45.75 - $62.50/hr

... Senior OpenShift Systems Administrator / DevOps Engineer to support the modernization and ... Manage Linux-based infrastructure including Red Hat Enterprise Linux (RHEL) servers and virtualized ...

Archarithms, Inc.

OpenShift Engineer

Tullahoma, TN · On-site

$45.75 - $62.50/hr

... Senior OpenShift Systems Administrator / DevOps Engineer to support the modernization and ... Manage Linux-based infrastructure including Red Hat Enterprise Linux (RHEL) servers and virtualized ...

Whisper Aero

Senior Systems Administrator

Nashville, TN

$83K - $112K/yr

The candidate should have deep knowledge of Linux (we use Ubuntu) and should have a mindset of ... Experience performing system hardening and vulnerability remediation * Knowledge of Zero Trust ...

Nextpower LLC, USA

IT Systems Administrator

Nashville, TN · On-site

$85 - $110/hr

... Senior Systems Administrator to join our Nashville-based IT Infrastructure team. This role designs, administers, secures, and supports enterprise infrastructure across Windows, Linux, cloud ...

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Senior Linux System Administrator information

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$20K

$115.5K

$162K

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

As of Aug 21, 2026, the average yearly pay for senior linux system administrator in Tennessee is $115,474.00, according to ZipRecruiter salary data. Most workers in this role earn between $97,100.00 and $136,100.00 per year, depending on experience, location, and employer.

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 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 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 are popular job titles related to Senior Linux System Administrator jobs in Tennessee?

For Senior Linux System Administrator jobs in Tennessee, the most frequently searched job titles are:

What job categories do people searching Senior Linux System Administrator jobs in Tennessee look for?

The top searched job categories for Senior Linux System Administrator jobs in Tennessee are:

What cities in Tennessee are hiring for Senior Linux System Administrator jobs?

Cities in Tennessee with the most Senior Linux System Administrator job openings:

What are popular job titles related to Senior Linux System Administrator jobs in TN?

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Senior Linux System Administrator jobs near you
Infographic showing various Senior Linux System Administrator job openings in Tennessee as of August 2026, with employment types broken down into 83% Full Time, and 17% Contract. Highlights an 89% In-person, and 11% Remote job distribution, with an average salary of $115,474 per year, or $55.5 per hour.

OpenShift Admin / DevOps Engineer with Security Clearance

Woodside Staffing Solutions & Consulting

Tullahoma, TN • On-site

$45.75 - $62.50/hr

Other

Re-posted 12 days ago

Job description

OpenShift Admin / DevOps Engineer - 26-0087 Job Location: Arnold AFB, Tullahoma, TN 37388 (On Site) Clearance: Current and Active DoD Secret Clearance Relocation: Candidates willing to relocate within 2-4 weeks from offer will be considered. Compensation: 100-120k depending on experience level and education Job Description
We are seeking a Senior OpenShift Systems Administrator / DevOps Engineer to support the modernization and sustainment of mission-critical systems for the Air Force at Arnold Engineering Development Complex (AEDC). The selected candidate will be responsible for the administration, maintenance, automation, and optimization of Red Hat OpenShift environments supporting enterprise applications, data platforms, AI/ML solutions, and cloud-native services. The ideal candidate will possess extensive experience with OpenShift, Kubernetes, containerized workloads, Infrastructure as Code (IaC), CI/CD automation, and enterprise Linux administration. This role will work closely with software developers, cybersecurity personnel, cloud engineers, and system administrators to deploy and maintain secure, scalable, and highly available environments.
DoD Interim or Active Secret clearance or higher required Responsibilities:
• Administer, maintain, and troubleshoot Red Hat OpenShift clusters in development, test, and production environments.
• Deploy, manage, and optimize containerized applications using Kubernetes and OpenShift technologies.
• Build and maintain CI/CD pipelines supporting automated build, testing, security scanning, and deployment activities.
• Develop and maintain Infrastructure as Code (IaC) solutions using tools such as Terraform and Ansible.
• Support deployment and operation of cloud-native applications and microservices architectures.
• Manage Linux-based infrastructure including Red Hat Enterprise Linux (RHEL) servers and virtualized environments.
• Implement and maintain container security best practices, image scanning, vulnerability remediation, and compliance requirements.
• Collaborate with cybersecurity teams to support RMF controls, STIG compliance, vulnerability remediation, and security hardening efforts.
• Support monitoring, logging, and observability platforms including Prometheus, Grafana, Elastic Stack, or similar technologies.
• Troubleshoot application, infrastructure, networking, storage, and container orchestration issues.
• Support database deployments and integrations within containerized environments.
• Develop automation scripts and tooling using Python, Bash, PowerShell, or similar languages.
• Create and maintain technical documentation, architecture diagrams, operational procedures, and deployment runbooks.
• Participate in system upgrades, patching activities, disaster recovery planning, and incident response efforts. Required Qualifications
• Bachelor's degree in Computer Science, Information Systems, Engineering, or related field.
• 4+ years of experience administering enterprise Linux environments.
• 3+ years of hands-on experience with Kubernetes and/or Red Hat OpenShift.
• Experience deploying and managing containerized workloads in production environments.
• Experience with Infrastructure as Code (Terraform, Ansible, or similar tools).
• Experience building and maintaining CI/CD pipelines.
• Strong knowledge of Linux system administration and troubleshooting.
• Experience with Git-based source control and DevOps workflows.
• Experience supporting cloud or hybrid-cloud environments.
• Active Secret Security Clearance.
• Security+ certification or ability to obtain within 90 days. Preferred Qualifications
• Red Hat OpenShift Administration certification.
• Red Hat Certified System Administrator (RHCSA) or RHCE.
• Experience supporting Department of Defense environments.
• Experience with AWS, Azure Government, OpenStack, or other cloud platforms.
• Experience with VMware vSphere, ESXi, and virtualized infrastructure.
• Experience supporting AI/ML platforms and containerized data environments.
• Familiarity with DevSecOps practices and security automation.
• Experience supporting RMF-accredited systems.

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