System Administrator I

• Install, configure, and maintain Windows/Linux servers, including web, file, print, and mission-critical application servers.
• Perform operating system upgrades, patch management, and security updates in accordance with Army IT policies.
• Monitor and optimize server performance, network traffic, and system resource utilization.
• Ensure workstation/server data integrity by evaluating and implementing appropriate hardware/software solutions.
• Develop and maintain a comprehensive IT configuration database and system documentation library.
• Ensure compliance with DoD RMF, DISA STIGs, IAVM security directives, and Army cybersecurity policies.
• Implement access control measures, endpoint security configurations, and vulnerability remediation.
• Regularly audit server logs, security policies, and IT access controls to prevent unauthorized access.
• Enforce system hardening and network segmentation best practices to protect Army IT assets.

Certifications:CompTIA Security+ CE (Required)

Education:Bachelor’s degree in Computer Science, Information Systems, or related field (preferred).

Minimum Experience Requirements:

• 1+ year of experience in system administration of network-attached storage (NAS), storage area networks (SAN), email services, collaboration platforms, and enterprise file/print servers.
• Proficiency in Windows Server, Linux administration, and virtualized server environments.
• Experience configuring and maintaining Microsoft Exchange Mail Server, Active Directory, and IT security policies.
• Ability to monitor, troubleshoot, and optimize IT system performance in compliance with Army cybersecurity guidelines.
• Familiarity with system backup strategies, disaster recovery planning, and ITSM best practices.