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Linux System Administrator Jobs in Alabama (NOW HIRING)

SAIC

System Administrator

Huntsville, AL · On-site

Description SAIC is seeking a Systems Administrator to join our team in Huntsville, Alabama. This ... Provision, configure, and maintain the development, testing, and distributed production Linux ...

i3

Senior Linux Administrator

Huntsville, AL · On-site

The Senior Linux Administrator performs administration of cloud and on-site Linux technologies and ... Monitors system performance and addresses any issues through an effective support process. This ...

Deloitte

Project System Administrator

Huntsville, AL · On-site

The Project System Administrator will support the performance and security of network solutions ... Linux-based environments, including CentOS, Red Hat, Rocky, and RedHawk • Automating system ...

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$18

$47

$68

How much do linux system administrator jobs pay per hour?

As of Jun 14, 2026, the average hourly pay for linux system administrator in Alabama is $47.10, according to ZipRecruiter salary data. Most workers in this role earn between $37.26 and $56.63 per hour, depending on experience, location, and employer.

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 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 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 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.
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What cities in Alabama are hiring for Linux System Administrator jobs? Cities in Alabama with the most Linux System Administrator job openings:
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Linux System Administrator jobs near you
Infographic showing various Linux System Administrator job openings in Alabama as of June 2026, with employment types broken down into 90% Full Time, and 10% Contract. Highlights an 98% In-person, and 2% Hybrid job distribution, with an average salary of $97,962 per year, or $47.1 per hour.
System Administrator

System Administrator

Science Applications International Corporation

Huntsville, AL • On-site

Other

Posted 9 days ago

SAIC rating

7.8

Company rating: 7.8 out of 10

Based on 78 frontline employees who took The Breakroom Quiz

71st of 204 rated it services

Job description

SAIC is seeking a Systems Administrator to join our team in Huntsville, Alabama.

This position will sit at Redstone Arsenal in Huntsville, Alabama.

This position the backbone of the infrastructure that enables critical Missile Defense planning. You will manage and secure the computing environments where software engineers, radar analysts, and operators develop, test, and deploy the FBM Planner and its associated suite of tools. Your work ensures that high-fidelity threat models, precise terrain data, and tactical radar logs are securely processed and accessible, directly supporting the Warfighter's speed to decision.

Key Responsibilities:

  • Provision, configure, and maintain the development, testing, and distributed production Linux environments hosting the FBM Planner software suite.
  • Implement and maintain DoD cybersecurity postures. Apply Security Technical Implementation Guides (STIGs), manage Information Assurance Vulnerability Alerts (IAVAs), and support Risk Management Framework (RMF) accreditation packages.
  • Administer user accounts and role-based access controls (RBAC) across secure networks.
  • Design and execute robust backup, disaster recovery, and continuity of operations (COOP) plans to ensure zero downtime during critical simulation events or live tests.
SAIC is a premier mission integrator focused on advancing the power of technology and innovation to serve and protect our world. Our robust portfolio of offerings across the defense, space, intelligence, and civilian markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services. We integrate emerging technology, rapidly and securely, into mission critical operations that modernize and enable critical national imperatives.

We are approximately 23,000 strong; driven by mission, united by purpose, and inspired by opportunities. SAIC is an Equal Opportunity Employer. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.3 billion. For more information, visit saic.com. For ongoing news, please visit our newsroom.

Required Education:

Bachelors and zero (0) years or more experience; four (4) years of experience considered in lieu of degree. 

Qualifications:

  •  DoD 8570/8140 Compliance: Must hold a current DoD 8570.01-M IAT Level II certification Linux Certification.
  • Experience administering Linux (e.g., RHEL) operating systems.
  • Proficiency in scripting (e.g., PowerShell, Bash) for system automation.
  • Hands-on experience with DISA STIG viewer, SCAP Compliance Checker, and vulnerability scanning tools (e.g., ACAS/Nessus).

Desired Qualifications:

  • Previous experience operating within a DoD Modeling & Simulation (M&S) or tactical laboratory environment.
  • Familiarity with deploying and managing containerized applications (e.g., Docker, Kubernetes).

Clearance:

  • Must be a U.S. Citizen.
  • Must possess an Active DoD Secret clearance.

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