Senior Systems Administrator IV — Windows/Linux + VM Ops

Chickasaw Nation Industries, Inc.; South Dakota; On-site; USD 90,000 - 120,000; Full time

Benefits offered by this job

Medical - Dental - Vision

401(k) Immediate Vesting

Paid Time Off

Job summary

Chickasaw Nation Industries, Inc. seeks a Systems Administrator IV to provide mid-level infrastructure and systems administration support for client systems.

You will perform Windows and Linux administration, manage virtualization environments, keep baselines and patches validated, and assist with account management and troubleshooting to sustain mission-critical FM systems. Under senior technical direction, you will help maintain configuration integrity, system availability, and compliance with

Qualifications

• Bachelor's degree and nine years of relevant experience (or equivalent).
• Experience with Windows and Linux administration.
• Familiarity with DoD 8140 directives and cybersecurity patch processes.

Responsibilities

• Perform routine Windows and Linux systems administration, including patching and monitoring.
• Support virtualization environments (e.g., Nutanix) with VM provisioning and config checks.
• Maintain baselines, document changes, and manage service accounts and directory services.
• Assist in test and development environments and sustainment artifacts.

Skills

Windows administration

Linux administration

Virtualization

Patch management

Account management

Troubleshooting

Documentation

Education

Bachelor's degree

Tools

Nutanix

Active Directory

VM provisioning

VMware

Job description

Chickasaw Nation Industries, Inc. seeks a Systems Administrator IV to provide mid-level infrastructure and systems administration support for client systems.

You will perform Windows and Linux administration, manage virtualization environments, keep baselines and patches validated, and assist with account management and troubleshooting to sustain mission-critical FM systems. Under senior technical direction, you will help maintain configuration integrity, system availability, and compliance with