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# IT Systems Administrator

- **Company:** Chickasaw Nation Industries, Inc.
- **Location:** Huntsville, AL, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Cyber Security, Linux Servers, Network Architecture, Network Administration, Reliability of Systems, Information Technology, User Administration
- **Published:** August 4, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=a58bbef0d5c6998c

## About the Role

The ability to obtain, maintain and access classified information at the Top Secret level.

CompTIA Security+ certification is required and must be maintained throughout the duration of employment.

Proven hands-on skills in network and system administration, troubleshooting, COMSEC, and customer support within a secure environment., A Bachelor's degree from an accredited institution in Information Technology, Cybersecurity, Business Management, or a related field; or experience equal to. Minimum 5+ years of relevant IT experience in an enterprise environment., The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions of this job. Work is primarily performed in an office/warehouse setting. Regularly required to use hands to finger, handle, or feel. Regularly required to reach with hands and arms, occasionally above head. Regularly required to twist at the waist, climb and descend stairs while carrying objects. Ability to speak and hear. Frequently required to stand, walk, stoop, kneel, crouch or crawl. Occasionally required to sit and climb or balance. Regularly lifts and/or moves up to twenty-five pounds and occasionally lifts and/or moves up to fifty pounds. Works near moving mechanical parts. Regularly exposed to general office and general office machinery noise. May be exposed to warehouse, truck or
forklift noise.

## Description

The IT Systems Administrator is responsible for the administration, maintenance, and support of enterprise information systems and infrastructure. This role ensures system reliability, security, and performance through effective configuration, monitoring, troubleshooting, and implementation of technical solutions. The Senior IT Systems Administrator collaborates with technical teams to support daily operations, resolve complex issues, maintain system compliance, and ensure the availability and integrity of IT services., * Essential D uties and responsibilities include the following . Other duties may be assigned.

 * System & Network Administration: Perform daily system administration tasks on Windows and/or Linux servers, including user account management, patching, and applying Security Technical Implementation Guides (STIGs). Manage and troubleshoot network infrastructure devices (switches, routers, firewalls).
 * Tier 1/2 User Support: Provide direct support to end-users for technical issues, including VTC setup and troubleshooting, account resets, and software support. Escalate complex issues to senior specialists or external vendors as needed.
 * Security Operations: Monitor security logs, respond to alerts, and assist with incident response and remediation activities. Ensure systems are backed up and that disaster recovery plans are tested.
 * Technical Support: Provide skilled technical support across all performance areas as assigned by the Team Lead, adapting to emerging technologies and requirements.


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