Senior IT Systems Administrator – Enterprise & Security

790 IPKeys Technologies, LLC; Huntsville (AL); On-site; USD 90,000 - 120,000; Full time

Benefits offered by this job

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)

Training and Development Opportunities

Job summary

Chickasaw Nation Industries, Inc. (CNI) is seeking an IT Systems Administrator in Huntsville, AL to manage and secure enterprise information systems and infrastructure.

The role emphasizes reliability and performance through effective configuration, monitoring, and troubleshooting. Responsibilities include Windows and Linux server administration, applying STIGs, patching, and Tier 1/2 user support (including VTC setup).

Qualifications

• Bachelor’s degree in Information Technology, Cybersecurity, Business Management, or related field; or experience equal to. Minimum 5+ years of relevant IT experience in an enterprise environment.
• Proven hands‑on skills in network and system administration, troubleshooting, COMSEC, and customer support within a secure environment.

Responsibilities

• System & Network Administration: Perform daily system administration tasks on Windows and/or Linux servers, including user account management, patching, and applying STIGs. Manage and troubleshoot network infrastructure devices (switches, routers, firewalls).
• Tier 1/2 User Support: 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.
• Security Operations: 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.
• Technical Support: Provide skilled technical support across all performance areas as assigned by the Team Lead, adapting to emerging technologies and requirements.

Skills

System administration

Network administration

Troubleshooting

Security operations

COMSEC

Customer support

STIGs

Education

Bachelor's degree in Information Technology or related field

Tools

Windows Server

Linux

Job description

Chickasaw Nation Industries, Inc. (CNI) is seeking an IT Systems Administrator in Huntsville, AL to manage and secure enterprise information systems and infrastructure.

The role emphasizes reliability and performance through effective configuration, monitoring, and troubleshooting. Responsibilities include Windows and Linux server administration, applying STIGs, patching, and Tier 1/2 user support (including VTC setup).