Systems Administrator

A Systems Administrator V installs, configures, and maintains computer systems and networks. They provide technical support, monitor system performance, troubleshoot issues, and implement security measures. They collaborate with IT teams, maintain documentation, and ensure the reliability and security of the organization's IT infrastructure. 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. As a federal contractor, CNI is a drug-free workplace and adheres to the Federal Controlled Substance Act. The position is contingent upon the award or funding. The essential duties, experience, education requirements, and salary are subject to change.

Responsibilities

Perform daily system administration tasks on Windows and/or Linux servers, including user account management, patching, and applying Security Technical Implementation Guides (STIGs); Manage and troubleshoot network infrastructure devices (switches, routers, firewalls); Provide direct support to end-users for technical issues, including VTC setup and troubleshooting, account resets, and software support; Escalate complex issues to senior specialists or external vendors as needed; Monitor security logs, respond to alerts, and assist with incident response and remediation activities; Ensure systems are backed up and that disaster recovery plans are tested; Provide skilled technical support across all performance areas as assigned by the Team Lead, adapting to emerging technologies and requirements; Install, configure, and maintain computer systems and networks; Monitor system performance, troubleshoot issues, and implement security measures; Collaborate with IT teams, maintain documentation, and ensure the reliability and security of the organization's IT infrastructure

Requirements

The ability to obtain, maintain and access classified information at the Top Secret/SCI level, which requires U.S. Citizenship; Required Certification at the DoD 8570 IAM - Level III; Bachelor's degree and a minimum of five (5+) years relevant experience, or equivalent combination of education/experience

Benefits

Medical; Dental; Vision; Company Life Insurance; Short-Term and Long-Term Disability Insurance; 401(k) with Immediate Vesting; Professional Development Assistance; Legal Aid Assistance Program; Family Planning / Fertility Assistance; Personal Time Off; Observance of Federal Holidays; Employee Assistance Program (EAP); Training and Development Opportunities