Systems Administrator

Chickasaw Nation Industries•Aberdeen, SD

19d

About The Position

A Systems Administrator V installs, configures, and maintains computer systems and networks. The role provides technical support, monitors system performance, troubleshoots issues, implements security measures, collaborates with IT teams, maintains documentation, and helps ensure the reliability and security of the organization's IT infrastructure. This position is contingent upon award or funding; duties, experience and education requirements, and salary may change. Chickasaw Nation Industries, Inc. is a holding company with subsidiaries serving federal government and commercial enterprises in 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. The role is primarily performed in an office environment and requires the ability to obtain, maintain, and access classified information at the Top Secret/SCI level. U.S. citizenship is required.

Requirements

U.S. citizenship.
Ability to obtain, maintain, and access classified information at the Top Secret/SCI level.
DoD 8570 IAM Level III certification.
Bachelor's degree and at least five years of relevant experience, or an equivalent combination of education and experience.
Ability to meet the physical demands of the job, including regularly sitting and using hands and arms to handle objects and operate tools, computers, and controls; speaking and hearing; occasionally standing, walking, and stooping, kneeling, crouching, or crawling; frequently lifting or moving up to 10 pounds and occasionally up to 25 pounds; and vision abilities including close and distance vision, depth perception, and focus adjustment.

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, including switches, routers, and firewalls.
Provide Tier 1/2 end-user support 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 disaster recovery plans are tested.
Provide skilled technical support across assigned performance areas, adapting to emerging technologies and requirements.
Collaborate with IT teams and maintain documentation.

Benefits

Medical, dental, and vision insurance, eligible on the first day of hire for full-time employees.
Company life insurance and basic life/AD&D coverage.
Short-term and long-term disability insurance.
401(k) with immediate vesting.
Professional development assistance and training and development opportunities.
Legal Aid Assistance Program.
Family planning and fertility assistance.
Personal Time Off (PTO).
11 federal holidays.
Employee Assistance Program (EAP).