SR. IT Engineer

Overview

We are seeking a Senior IT Engineer to support and enhance our on-premises infrastructure in the United States. The core requirements for this role are: 1) extensive, hands-on experience in enterprise wireless networks (UniFi/Aruba); 2) substantial experience in firewall management and Active Directory; and 3) a strong background in information security and compliance practices.? The engineer will be responsible for the overall stability, efficiency, and security of our IT infrastructure.

Responsibilities

• Design, deploy, troubleshoot, and optimize enterprise Wi-Fi networks.
• Provision and configure wireless access points (APs) and manage wireless controllers.
• Configure, manage, and troubleshoot enterprise firewalls (security policies, VPN).
• Administer Active Directory (user/group management, GPO, domain security).
• Conduct system hardening, patch management, and vulnerability management.
• Manage virtualization platforms (VMware vSphere, Hyper-V, Proxmox VE).
  
  

Minimum Requirements:

• 5 years of experience in infrastructure/systems engineering.
• Extensive, hands-on experience with enterprise wireless networking. Must have expertise with Ubiquiti UniFi or Aruba Networks.
• Substantial experience in configuring and managing enterprise firewalls.
• Substantial experience in administering Microsoft Active Directory.
• Hands-on experience with information security and compliance practices.
• Experience with virtualization platforms (VMware, Hyper-V, Proxmox VE).
  
  

Preferred Requirements:

• VDI performance optimization or large-scale desktop deployment experience.
• Wireless site survey or RF optimization experience
• Provision and configure wireless access points (APs) and manage wireless controllers.
• Implement SSID design, security (WPA2/WPA3, 802.1X), and roaming optimization.
• Conduct RF tuning, channel planning, and interference troubleshooting.
• Configure, manage, and troubleshoot enterprise firewalls (security policies, VPN).