Cni
Government & Public SectorDirect Workday career site

Systems Administrator II

Location
Ellsworth AFB, SD · On-site
Job type
Full-time
Level
Senior
Experience
9+ years
Education
Bachelor's degree
Listed
21 days ago

Skills & highlights for this role

  • Secret clearance
  • IAT Level II
  • server administration
  • network infrastructure
  • firewall management

Stated benefits & perks

  • Medical
  • Dental
  • Vision
  • 401k
  • Pto

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).
Read the original posting

From Cni's careers page, first listed on Rolev.ai on October 20, 2026. Rolev.ai is not the employer.

How Rolev.ai helps with this application

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Common questions

Where is the Systems Administrator II job at Cni located?

This Systems Administrator II position at Cni is located in Ellsworth AFB, SD (On-site). Always check Cni's application page for specific state eligibility or relocation policies.

What qualifications are required for Systems Administrator II at Cni?

For the Systems Administrator II role, Cni highlights 9+ years of relevant experience; a bachelor's degree; experience with server administration, network infrastructure, firewall management. Rolev.ai can score your existing resume against these requirements and show any skill gaps before you apply.

How do I apply for the Systems Administrator II position at Cni?

This listing links directly to Cni's Workday application page. You can apply directly on Cni's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the Workday application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.