Systems Administrator II

Chickasaw Nation Industries•Ellsworth AFB, SD

About The Position

The Systems Administrator II manages, configures, and supports the client’s IT infrastructure, including servers, networks, and other critical systems. The role installs, configures, and maintains computer systems, servers, and network infrastructure; troubleshoots hardware, software, and network issues; monitors and optimizes system performance; and implements security measures. The administrator also develops system documentation, collaborates with other IT teams, and assists with system upgrades and migrations. Chickasaw Nation Industries, Inc. is a holding company with subsidiaries serving federal government and commercial enterprises across business services, health, infrastructure and engineering, mission optimization, technology, and transportation. A portion of its profits supports Chickasaw citizens and the economic development and long-term viability of the Chickasaw Nation and its people.

Requirements

Ability to obtain, maintain, and access classified information at the Secret level.
Possess the appropriate level of certifications required by the contract: IAT Level II.
Bachelor’s degree and a minimum of nine years of relevant experience, or an equivalent combination of education and experience.

Responsibilities

Install, configure, and maintain computer systems, servers, and network infrastructure.
Troubleshoot and resolve hardware, software, and network issues.
Monitor system performance, identify bottlenecks, and optimize system resources.
Implement and maintain security measures, including firewalls, antivirus software, and user access controls.
Develop and maintain system documentation, including network diagrams, configurations, and procedures.
Collaborate with other IT teams to ensure seamless integration of systems and applications.
Assist in planning and executing system upgrades and migrations.