Mid-Level Systems Administrator: Windows/Linux & Virtualization

Chickasaw Nation Industries, Inc.; Northern (KY); Hybrid; USD 95,000 - 135,000; Full time

Benefits offered by this job

Medical

Dental

Vision

401(k)

Life Insurance

Disability Insurance

Paid Time Off

Professional Development

Job summary

The Systems Administrator II position at Chickasaw Nation Industries, Inc. provides mid‑level infrastructure and systems administration support for client systems.

You will assist with Windows/Linux administration, virtualization operations, baseline configuration maintenance, patch validation, account management, and routine troubleshooting to sustain mission‑critical FM systems. You will work under senior technical direction to support configuration integrity, system availability, and

Qualifications

• Bachelor's degree and a minimum of nine (9) years of relevant experience, or equivalent combination of education/experience.
• DoD 8140 WRC 722 intermediate level certifications (GMON, SecurityX/CASP+, CCISO, CCSP, CGRC/CAP, CISSO, Cloud+, GCSA, GSEC, Security+, SSCP) required.
• Must be able to obtain, maintain and access classified information at the Secret level.
• Must comply with cybersecurity patch directives (IAVA, TCNO, NOTAM) and sustainment processes.

Responsibilities

• 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 elevate 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.

Skills

Windows administration

Linux administration

System virtualization

Patch management

Account management

Troubleshooting

Documentation

Security compliance

Education

Bachelor's degree

9+ years of relevant experience

Tools

Nutanix

Active Directory

VMware

Job description

The Systems Administrator II position at Chickasaw Nation Industries, Inc. provides mid‑level infrastructure and systems administration support for client systems.

You will assist with Windows/Linux administration, virtualization operations, baseline configuration maintenance, patch validation, account management, and routine troubleshooting to sustain mission‑critical FM systems. You will work under senior technical direction to support configuration integrity, system availability, and