Network Administrator

Job Title: Network Administrator Department: Information Technology Location: On-Site (Full-Time) This position requires access to ITAR-controlled technical data and/or defense articles. Candidate must be a U.S. Person as defined by ITAR (22 CFR 120.62), which includes U.S. citizenship, lawful permanent resident status (Green Card Holder), or a protected individual (asylee or refugee). Purpose of Position We are seeking a hands-on Network Administrator to manage and maintain our local infrastructure. This is a vital, 100% on-site role responsible for the health of our physical data center, local area network (LAN/WAN), and on-premise server environment. If you enjoy working directly with hardware, managing virtualized servers, and ensuring network security from the ground up, this role is for you. Key Responsibilities Infrastructure Management: Install, configure, and maintain physical and virtual servers (VMware/ESXi), storage solutions (Pure Storage), and network hardware (Cisco/Dell/HP). Network Operations: Monitor LAN/WAN/SAN performance, troubleshoot connectivity, and manage VoIP systems. Security & Compliance: Administer firewalls, endpoint protection (Symantec), and IDS/IPS systems while ensuring data privacy best practices. Maintenance & Backups: Execute daily data backups, restoration tests, and manage mobile device management (MDM) systems. On-Site Support: Provide tier-2 technical support for hardware, cabling, and workstation software, responding to issues via email and phone. Documentation: Maintain accurate records of network maps, inventory, and disaster recovery procedures. Technical Qualifications Education: Degree/Diploma in Computer Science, IT, or 1-2 years of equivalent professional experience. Core OS Knowledge: Proficiency in Windows 10/11 Pro, Windows Server (2012 through 2025), and Linux (CentOS). Virtualization & Database: Experience supporting VMware/ESXi, Microsoft Exchange, and SQL Server. Networking Hardware: Hands-on experience with Cisco switches, routers, and UCS. Protocols: Solid understanding of TCP/IP, DHCP, DNS, VLANs, and Subnetting. Certifications (Preferred): CompTIA (A+, Network+, Security+), VMware, or Cisco (CCNA). #J-18808-Ljbffr Knight Enterprises Management