Demo

System Administrator

Infinity Technology Services LLC
Atlanta, GA Full Time
POSTED ON 4/8/2026
AVAILABLE BEFORE 6/7/2026


Job Summary: 

ITS, LLC is seeking a System Administrator to join our team in Warner Robins, GA. The Systems Administrator will design, implement, and monitor the department infrastructure. Monitor and coordinate administration of Linux system software. Provide input and resolutions to improve security posture and efficiency in a cloud-based infrastructure.


We are seeking a highly skilled Systems Administrator to support the sustainment and advancement of the BCC‑R server infrastructure. This role is essential to ensuring the reliability, security, and availability of mission systems across both production and training environments. The ideal candidate brings strong technical depth, proven experience supporting operational mission systems, and the ability to maintain system readiness in a high‑tempo environment.

This position plays a critical role in the continuous health, modernization, and lifecycle management of BCC‑R digital and physical infrastructure, directly enabling mission execution and growth.


Key Responsibilities

  • Administer and maintain Active Directory, including account management, group policy, authentication services, and domain health.

  • Support and manage virtualization environments (VMware, Hyper‑V, or equivalent), including provisioning, performance tuning, and lifecycle maintenance.

  • Execute patch management across production and trainer systems, ensuring compliance, security, and minimal operational disruption.

  • Perform backup and restoration operations, validate data integrity, and ensure rapid recovery capability during mission operations.

  • Monitor and maintain system availability, performance, and security across all BCC‑R environments.

  • Troubleshoot and resolve authentication issues, system outages, and infrastructure faults.

  • Document system configurations, maintenance actions, and operational procedures.

  • Collaborate with engineering, cybersecurity, and operations teams to support system upgrades, capability enhancements, and emerging mission needs.

  • Ensure compliance with DoD cybersecurity requirements, STIGs, and configuration baselines.


Required Qualifications

  • 5–8 years of hands‑on system administration experience in secure or mission‑critical environments.

  • Active TS/SCI clearance (required on day one).

  • Demonstrated experience supporting operational mission systems with continuous uptime requirements.

  • Proficiency with Windows Server, Active Directory, Group Policy, and enterprise authentication services.

  • Experience with virtualization platforms (VMware, Hyper‑V, or similar).

  • Strong understanding of patching cycles, system hardening, and configuration management.

  • Experience with backup technologies, restoration procedures, and disaster recovery planning.

  • Ability to diagnose complex system issues and restore services rapidly during operational events.

  • Strong communication skills and the ability to work in a collaborative, fast‑paced environment.


Preferred Qualifications

  • Experience supporting DoD systems, training environments, or command‑and‑control platforms.

  • Familiarity with STIGs, RMF, and cybersecurity compliance frameworks.

  • Knowledge of scripting or automation tools (PowerShell, Bash, Python).

  • Experience with monitoring tools, log analysis, and performance tuning.


Mission Context & Capability Gap

The ACNS unit currently faces a shortage of experienced system administrators capable of supporting continuous operations across both production and trainer environments. This role directly addresses that capability gap by providing the technical depth and manpower required to maintain system health, ensure operational readiness, and support mission growth.

Salary : $90 - $140

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a System Administrator?

Sign up to receive alerts about other jobs on the System Administrator career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$83,502 - $107,152
Income Estimation: 
$104,896 - $133,785
Income Estimation: 
$123,198 - $153,566
Income Estimation: 
$83,502 - $107,152
Income Estimation: 
$104,896 - $133,785
Income Estimation: 
$123,198 - $153,566
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Infinity Technology Services LLC

  • Infinity Technology Services LLC Satellite Beach, FL
  • Job Summary: ITS, LLC. is seeking a Defensive Cyberspace Operations (DCO) Engineer to join our dynamic team in Patrick SFB. Description: Require a Defensiv... more
  • 9 Days Ago

  • Infinity Technology Services LLC Colorado, CO
  • Job Summary: This DoD SkillBridge opportunity is designed to provide transitioning Active-Duty Service Members with hands-on experience in a professional e... more
  • 16 Days Ago

  • Infinity Technology Services LLC Colorado, CO
  • Job Summary: We are seeking a motivated and collaborative Test Engineer to join our dynamic team at Schriever Space Force Base in Colorado Springs, CO . Th... more
  • 16 Days Ago

  • Infinity Technology Services LLC Colorado, CO
  • Job Summary: ITS, LLC is seeking a successful candidate for a full-time IT Technician at a junior level to support the Product Support Facility (PSF) Help ... more
  • 16 Days Ago


Not the job you're looking for? Here are some other System Administrator jobs in the Atlanta, GA area that may be a better fit.

  • Wellstar Health System Marietta, GA
  • 1800 Parkway Center • Roswell, Georgia • Shift • Full Time • JR-41764 Facility: 1800 Parkway Center JOB SUMMARY The System Administrator – Backup will be r... more
  • 4 Days Ago

  • Visionaire Partners Tucker, GA
  • We are seeking an experienced Data Center Infrastructure Systems Administrator to support and enhance a DCIM platform (Sunbird) within a large enterprise e... more
  • 15 Days Ago

AI Assistant is available now!

Feel free to start your new journey!