DHD Consulting-posted 12 days ago
Full-time • Mid Level
Onsite • Huntsville, AL

We are seeking a skilled Network Administrator to oversee the planning, design, implementation, and maintenance of network and telephony infrastructure. This role requires both technical expertise and leadership to manage a team of network engineers and administrators.

  • Provide technical leadership and support to the network team
  • Collaborate with engineering experts to design cabling environments for wired and wireless networks
  • Optimize and troubleshoot complex network configurations for maximum performance
  • Bilingual in Korean and English
  • 4-8 years in a relevant field
  • Bachelors degree in an IT-related discipline
  • Cisco certifications (CCNA, CCNP, CCSP) required
  • Proficient in structured copper and fiber cabling standards
  • Expertise in routing, load balancing, and both static and dynamic routing protocols
  • Strong knowledge of VPNs, MPLS, Cisco IOS, and network design/implementation
  • Hands-on experience with Cisco routers, switches, firewalls, and wireless solutions
  • Familiarity with QoS technologies and Cisco VoIP/Unified Communications products
  • Understanding of network security technologies (IPSEC, SSL/VPN, firewalls)
  • Basic experience with network analysis tools (Sniffer, etc.)
  • Proficiency in Microsoft Office, especially Excel and PowerPoint
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