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Senior Linux System Administrator Jobs in Mableton, GA

Dexian DISYS

Systems Amin- Linux

Atlanta, GA · On-site

... Administrator with expertise in Linux, specifically Red Hat Enterprise Linux, to support a mission-critical federal program. The successful candidate will have in-depth knowledge of Linux system ...

ApTask

Sr Lead-System Administration

Atlanta, GA · On-site

$82K - $112K/yr

Title: Sr Lead-System Administration Onsite 5 days or Hybrid Location: Atlanta, GA Certifications ... Microsoft Certified System Administrator (MCSA) or UNIX, Linux equivalent certification 6 + years ...

TIER4 GROUP

System Administrator

Atlanta, GA

The System Administrator is responsible for managing, configuring, and implementing systems while ... Intermediate Linux administration skills (RedHat Enterprise) * Experience managing Internal and ...

Booz Allen Hamilton

HPC Linux Specialist

Atlanta, GA · On-site

$61K - $141K/yr

AsanHPC and Linux Systems Specialist on our project,you'llmaintainthe current on-prem architecture and constantly look for ways to make the infrastructure better using the latest technology and the ...

Agile Enterprise Solutions

System admin

Atlanta, GA

... Linux environment. The Senior Systems Administrator will support installation, configuration, tuning, load testing, product evaluation and deployment of server applications in our labs and our ...

Booz Allen Hamilton

HPC Linux Specialist

Atlanta, GA · On-site

$61.90 - $141/hr

Required Qualifications * 5+ years of experience with systems automation scripting in Bash, Perl, or Python. * 5+ years of experience with Linux systems administration, including automated OS ...

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Senior Linux System Administrator information

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$20K

$115.7K

$162.3K

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

As of Aug 25, 2026, the average yearly pay for senior linux system administrator in Mableton, GA is $115,679.00, according to ZipRecruiter salary data. Most workers in this role earn between $97,300.00 and $136,400.00 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.

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Senior Linux System Administrator jobs near you
Infographic showing various Senior Linux System Administrator job openings in Mableton, GA as of August 2026, with employment types broken down into 80% Full Time, 8% Part Time, and 12% Contract. Highlights an 90% In-person, and 10% Remote job distribution, with an average salary of $115,679 per year, or $55.6 per hour.

Unix/Linux System Administrator (L2/L3)

krg technology inc

Alpharetta, GA

Full-time

Re-posted 20 days ago

Job description

Company Description

shijo

KRG Technologies, Inc.,

shijo(at)krgtech.com

25000 Avenue Stanford, Suite #243, Valencia, CA 91355

Direct: 661-310-0202


Job Description

Unix/Linux System Administrator (L2/L3)

Skills: 5+ years of experience in Solaris 10 & Redhat Linux 6.0 System Administration

Job Description:

The L3 Unix/Linux Role involves senior level troubleshooting / Root Cause Analysis (RCA) for areas including, but not limited to:

Solaris and Linux Patch preparation

Debugging complicated server crashes/core files/performance issues

Automated system script creation/job running

Solaris and Linux OS Build/imaging

Solaris OS Upgrades

Resolving problems with LDAP server software

Debug bigger issues with network, heartbeats - VCS, Vault

Non-tech stack OS issues that L2 cannot resolve - Tru64, AIX, HPUX, Solaris 2.6

Taking escalations from L2 that they cannot come to resolution on.

Qualifications

Unix/Linux System Administrator (L2/L3)

Skills: 5+ years of experience in Solaris 10 & Redhat Linux 6.0 System Administration

Job Description:

The L3 Unix/Linux Role involves senior level troubleshooting / Root Cause Analysis (RCA) for areas including, but not limited to:

Solaris and Linux Patch preparation

Debugging complicated server crashes/core files/performance issues

Automated system script creation/job running

Solaris and Linux OS Build/imaging

Solaris OS Upgrades

Resolving problems with LDAP server software

Debug bigger issues with network, heartbeats - VCS, Vault

Non-tech stack OS issues that L2 cannot resolve - Tru64, AIX, HPUX, Solaris 2.6

Taking escalations from L2 that they cannot come to resolution on.

Additional Information

All your information will be kept confidential according to EEO guidelines.

KRG Technologies logo

About KRG Technologies

Sourced by ZipRecruiter

KRG Technologies was founded with a simple motive of offering the clients exactly what they want, how they want and when they want. By leveraging for its clients its technological edge and right-sourcing advantage, KRG in a short period of time has grown to become one of the most trusted strategic technology partners. Treating every client as the top priority, we customize our solutions and services to align with the unique needs of each client. Headquartered in Valencia, California, KRG employs a unique global delivery platform to minister its offerings spanning from application development and maintenance to business process reengineering. With years of hands-on domain experience and international presence, we offer state-of-the-art solutions backed by our follow-the-sun service model in the most cost effective manner. We value our clientele for the trust reposed in us and our clientele admire us for our personalized approach and deep commitment to their success. Our biggest strength lies in technical expertise of our team and individual competency of our employees, which enables us to be the most befitting solution provider.

Industry

It services

Company size

201 - 500 Employees

Headquarters location

Valencia, CA, US

Year founded

2003

Social media

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