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# System Administrator

- **Company:** Chickasaw Nation Industries, Inc.
- **Location:** Box Elder, SD, United States
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Configuration Management, Software Documentation, System Configuration, Linux System Administration, Test Data, Virtualization Technology, System Availability, Nutanix
- **Published:** September 2, 2026
- **Apply:** https://www.jofdav.com/jobs/59517087-system-administrator

## About the Role

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

Required Certification at the DoD 8410 WRC 722, Intermediate level - GMON, SecurityX/CASP+, CCISO, CCSP, CGRC/CAP, CISSO, Cloud+, GCSA, GSEC, Security+, or SSCP

Must comply with cybersecurity patch directives (IAVA, TCNO, NOTAM) and sustainment processes., Bachelor's degree and a minimum of five(5) yeares of related IT or cybersecurity systems support experience.

## Description

The Systems Administrator provides mid-level infrastructure and systems administration support for the client systems. This role assists with Windows/Linux administration, virtualization operations, baseline configuration maintenance, patch validation, account management, and routine troubleshooting required to sustain mission-critical FM systems. The System Administrator works under senior technical direction and supports configuration integrity, system availability, and compliance with sustainment and cybersecurity directives., * Essential Duties and responsibilities include the following. Other duties may be assigned.

 * Perform routine Windows and Linux systems administration, including system configuration, patch application, monitoring, and troubleshooting.
 * Support virtualization environments (e.g., Nutanix) by assisting with VM provisioning, configuration, and performance checks.
 * Maintain system configuration baselines, ensuring updates are properly documented and aligned with approved engineering changes.
 * Implement and assist in validating patch engineering requirements associated with IAVA, TCNO, and NOTAM directives.
 * Provide entry level diagnostic support, contribute to root cause investigations, and escalate complex issues to senior engineers.
 * Assist in maintaining test and development environments, supporting patch testing, configuration control, and test data accuracy.
 * Support service account management, directory services configuration, and routine system administration tasks.
 * Maintain accurate system documentation, configuration records, and sustainment artifacts in accordance with PWS configuration management expectations.


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