We are looking for a hands-on Network Administrator to support and maintain critical network infrastructure in Brookhaven, New York. This Long-term Contract position is ideal for someone who enjoys solving connectivity issues, restoring service quickly, and keeping network environments stable across multiple facilities. The role requires an on-site presence five days a week and offers the opportunity to work with firewalls, switching, wireless, and SD-WAN technologies in a fast-paced operational setting.

Responsibilities:

• Diagnose and resolve day-to-day network issues involving firewalls, switches, wireless systems, and local area connectivity.
• Administer and troubleshoot Palo Alto firewall environments, including policy updates, configuration changes, and issue resolution.
• Configure, maintain, and upgrade Cisco switching infrastructure, including VLANs, trunk links, and related network settings.
• Support SD-WAN environments using Cisco or Meraki platforms by identifying faults and restoring reliable site connectivity.
• Manage and troubleshoot Aruba wireless networks to ensure consistent coverage and dependable user access.
• Provide network support for nearby facilities in the Brookhaven, New York area, with occasional local travel as needed.
• Assist with infrastructure rollouts, equipment installations, and deployment activities, including work that may occur during evenings or weekends.
• Handle physical network hardware as required, including moving or installing equipment weighing up to 50 pounds.