Mid-Level Systems Administrator: Windows/Linux & Virtualization

Chickasaw Nation Industries, Inc.; South Dakota; On-site; USD 85,000 - 115,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

401(k) with company match

Paid time off

Job summary

Chickasaw Nation Industries, Inc. seeks a Systems Administrator II to manage mid-level infrastructure and systems for client environments.

You will perform Windows and Linux administration, assist with Nutanix virtualization, and ensure configuration integrity, system availability, and cybersecurity compliance under senior technical direction. You will maintain baselines, validate patches, manage accounts, and document sustainment artifacts while collaborating with a multidisciplinary team on

Qualifications

• Bachelor's degree required with nine years of relevant experience or equivalent combination.
• Mid-level to senior experience in Windows and Linux administration.

Responsibilities

• Provide routine Windows and Linux systems administration tasks.
• Support virtualization environments (e.g., Nutanix) including VM provisioning and performance checks.
• Maintain system configuration baselines and document changes.
• Assist in patch validation and compliance with IAVA, TCNO, NOTAM directives.
• Provide diagnostic support and participate in root cause investigations.
• Maintain service accounts, directory services configuration, and system documentation.

Skills

Windows administration

Linux administration

Patch management

Troubleshooting

System monitoring

Education

Bachelor's degree

Tools

Nutanix

Active Directory

Job description

Chickasaw Nation Industries, Inc. seeks a Systems Administrator II to manage mid-level infrastructure and systems for client environments.

You will perform Windows and Linux administration, assist with Nutanix virtualization, and ensure configuration integrity, system availability, and cybersecurity compliance under senior technical direction. You will maintain baselines, validate patches, manage accounts, and document sustainment artifacts while collaborating with a multidisciplinary team on