Post a job

Systems Administrator II

On-site Ellsworth AFB, United States full time

SUMMARY

The Systems Administrator II is responsible for managing, configuring, and supporting the client’s IT infrastructure, including servers, networks, and other critical systems.


Chickasaw Nation Industries, Inc. serves as a holding company with multiple subsidiaries engaged in several lines of business (Business Services, Health, Infrastructure and Engineering, Mission Optimization, Technology and Transportation) for the federal government and commercial enterprises. A portion of our profits is used to support Chickasaw citizens. We are proud to support the economic development and long-term viability of the Chickasaw Nation and its people. CNI offers premium benefits eligible on the first day of hire to full time employees; (Medical - Dental – Vision), Company Life Insurance, Short-Term and Long-Term Disability Insurance, 401(K) Immediate Vesting, Professional Development Assistance, Legal Aid Assistance Program, Family Planning / Fertility Assistance, Personal Time Off, and Observance of Federal Holidays. 


As a federal contractor, CNI is a drug-free workplace and adheres to the Federal Controlled Substance Act.   


ESSENTIAL REQUIREMENTS

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


Must possess appropriate level of certifications for this position as required by the contract - IAT Level II


KEY DUTIES AND RESPONSIBILITIES

Essential Duties and responsibilities include the following. Other duties may be assigned.


Installs, configures, and maintains computer systems, servers, and network infrastructure.


Troubleshoots and resolve hardware, software, and network issues.


Monitors system performance, identify bottlenecks, and optimize system resources.


Implements and maintains security measures, including firewalls, antivirus software, and user access controls.


Develops and maintains system documentation, including network diagrams, configurations, and procedures.


Collaborates with other IT teams to ensure seamless integration of systems and applications.


Assists in the planning and execution of system upgrades and migrations.


EDUCATION AND EXPERIENCE

Bachelor's degree and a minimum of nine (9) years of relevant experience, or equivalent combination of education/experience.


PHYSICAL DEMANDS


EOE including Disability/Vet


CNI offers a comprehensive benefits package that includes: 

  • Medical 
  • Dental 
  • Vision 
  • 401(k) 
  • Family Planning/Fertility Assistance 
  • STD/LTD/Basic Life/AD&D 
  • Legal-Aid Program 
  • Employee Assistance Program (EAP) 
  • Paid Time Off (PTO) – (11) Federal Holidays 
  • Training and Development Opportunities 

Your application submission will be considered for all potential employment opportunities with Chickasaw Nation Industries (CNI). 

Source: the employer's careers page. Last checked 2026-10-20. Posted 2026-10-19.

Applications happen on CNI's own site. View role and apply

Get jobs like this by e-mailAt most one e-mail a day, only when something new matches. Unsubscribe in one click.

More from CNI

All jobs at CNI

Similar jobs in United States

All software development jobs in United States

Hiring for a role like this? See how employers fill a role fast.