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Senior Linux System Administrator Jobs in Decatur, AL

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SENIOR SYSTEM ADMINISTRATOR

Huntsville, AL · On-site

$84K - $114K/yr

Job Title SENIOR SYSTEM ADMINISTRATOR Location Huntsville, AL US (Primary) Category Information ... Job Requirements Key Responsibilities: • Administer Windows and Linux systems • Apply security ...

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All JobsLinux System Administrator JobsSenior Linux System Administrator JobsSenior Linux System Administrator Jobs in Decatur, AL

Senior Linux System Administrator information

See Decatur, AL salary details

$20.6K

$119.3K

$167.3K

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

As of Aug 16, 2026, the average yearly pay for senior linux system administrator in Decatur, AL is $119,270.00, according to ZipRecruiter salary data. Most workers in this role earn between $100,300.00 and $140,600.00 per year, depending on experience, location, and employer.

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 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 popular job titles related to Senior Linux System Administrator jobs in Decatur, AL?

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

What job categories do people searching Senior Linux System Administrator jobs in Decatur, AL look for?

The top searched job categories for Senior Linux System Administrator jobs in Decatur, AL are:

What cities near Decatur, AL are hiring for Senior Linux System Administrator jobs?

Cities near Decatur, AL with the most Senior Linux System Administrator job openings:

Senior Linux System Administrator jobs near you
Infographic showing various Senior Linux System Administrator job openings in Decatur, AL as of August 2026, with employment types broken down into 82% Full Time, 2% Part Time, and 16% Contract. Highlights an 86% In-person, and 14% Remote job distribution, with an average salary of $119,270 per year, or $57.3 per hour.

Senior Linux Administrator with Security Clearance

SPA

Huntsville, AL • On-site

Other

Retirement

Posted 27 days ago

Job description

Overview Intrepid, an SPA Company, brings more than 20 years of experience supporting the Department of Defense and U.S. Government, consistently setting the standard for excellence in the federal marketplace. Committed to advancing the mission of the U.S. Warfighter, Intrepid leverages technological superiority to deliver innovative solutions across air, space, land, and sea domains. We are proud to foster a collaborative, dynamic work environment, offering competitive compensation and an industry-leading 401k contribution. Our team is built through merit and achievement, and we're always looking for the best and brightest to join us in our growth. We treat our people like family, we are mission-focused, and we give back! Join us today. We are looking for a Senior Linux Administrator to join our team to support the IFMC Program Office, AMD Mission Command Product Office. SPA is seeking a Senior Linux Administrator. The Senior Linux Administrator will provide support to the Tactical Innovation and Experimentation Lab (TIEL) for the upkeep, configuration, and reliable operation of computer systems. The selected candidate will work directly with end customers to meet their needs while ensuring the performance and security of the computer system. Responsibilities Responsibilities include analyzing system logs and identifying potential issues with computer systems, applying operating system updates, patches, and configuration changes, installing and configuring new hardware and software, and adding, removing, or updating user account information, including resetting passwords. Additional duties involve managing system security, documenting system configurations, troubleshooting anomalies, training personnel on the use of the system, and supporting Approval to Operate (ATO) requirements. Qualifications At a minimum you should have: * A bachelor's degree in computer science, information technology, electronics engineering, or computer engineering * 8+ years of experience as a Systems Administrator * 5+ years of experience configuring, administering, and maintaining Linux computer systems * Current Security+ and either Linux+ or RedHat certifications * Red Hat Enterprise Linux 7, 8, 9 and/or 10 experience * Experience in configuration and management of physical and/or virtual machine environments * Basic network knowledge * Ability to work in a rapidly changing customer environment in a closed lab * Must be a team player and work in a collaborative team environment * Excellent problem-solving skills and the ability to troubleshoot issues quickly * Strong work ethic * A focus on the needs of the customer and the team * An active SECRET security clearance and the ability to maintain it throughout employment You will be highly desirable if you have: * Windows workstation and server experience * Active Directory experience * Experience with OpenShift * Experience with Ansible Automation * Experience with DoD security compliance (NIST 800-171, CMMC, DISA STIGs) * Experience in scripting languages * Experience in Layer 2/Layer 3 switching/routing, management of Cisco devices, and working knowledge of firewall technologies * Experience supporting RMF security plans, procedures, and compliance * Experience with any of the following: HPE/Synergy,Synology,NetApp,VEEAM, Gitlab

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