Wireless LAN Infrastructure Specialist

4 weeks ago

Dallas, Texas, United States General Datatech Full time
Wireless LAN Engineer

GDT is seeking a highly skilled Wireless LAN Engineer to join our team of industry experts. As a key member of our Infrastructure Professional Services team, you will play a critical role in delivering innovative and effective solutions to our clients.

Key Responsibilities:

  • Plan, design, implement, and maintain wireless networks to meet the business needs of large enterprises.
  • Develop and recommend solutions to enhance system performance and stability.
  • Host design discovery meetings and consultation workshops to identify and document client WLAN goals and requirements.
  • Build Low-Level Design Documentation to track configuration elements necessary to successfully configure and deploy networks.
  • Provide installation instructions and best practices for peer installation teams.
  • Configure, turn up, test, and troubleshoot advanced WLAN architectures.
  • Configure and turn up multiple forms of WLAN authentication (Guest Splash Page, Passphrase, 802.1x).
  • Perform system upgrades for WLAN controllers, access points, and management platforms, including code and hardware upgrades and equipment moves.
  • Design, configure, and turn up wireless guest access with anchor controllers.
  • Implement and manage rogue detection and containment, and other security requirements as recommended by information security leadership.
  • Build out and manage centralized management platforms (Cisco DNA Center, Aruba Central, Mist Dashboard, Meraki Dashboard) and add all sites and equipment. Establish and manage monitoring, alerting, and visual dashboards.
  • Find ways to fine-tune existing wireless networks by building and adjusting AP groups, RF settings, WLAN settings, band steering, and adjusting/changing areas of the network to provide optimal wireless solutions to the end-user population.
  • Write scripts to resolve support issues or automate infrastructure deployment and collect metrics.
  • Work with third-party vendors and assist with equipment configuration, placement, and provide suggestions for optimal equipment performance.
  • Work with internal groups to implement new sites, including network security, end-users, and other interested parties.
  • Document every new and existing site with network diagrams, management IP addresses, hardware lists, backup running-configuration, and other information needed to troubleshoot any wireless issue.
  • Proficient in advanced Radio Frequency (RF) architectures (real-time applications, real-time location services (RTLS), High Density).
  • Provide leadership, support, and guidance to installation teams, RF Survey teams for assigned projects.
  • Perform spectrum analysis of existing installations and recommend and implement needed changes based on recommended service levels and equipment load.
  • Recommend and develop best practices for new locations.
  • Analyze existing architecture and implementation and make recommendations and changes needed to support VOIP and other real-time applications.
  • Cross-train other members of the network team and provide documentation so that any member of the group can support and troubleshoot wireless network issues.
  • Experience with advanced integration and automation via APIs (Postman, Python, etc).

Requirements:

  • 5+ years of experience with Cisco, Aruba, Meraki, Mist infrastructure in large-scale global deployments.
  • 5+ years of experience with 802.1x, RADIUS, EAP-TLS WLAN standards.
  • 5+ years of experience with TCP/IP internals and the ability to analyze packet captures.
  • 2+ years of experience with Ekahau, AirMagnet, or other site survey software.
  • 3+ years of experience with LAN/WAN technologies, MPLS, IPsec, VPN, BGP, and OSPF RF Design, RF Survey/Engineering, and RF troubleshooting skills.
  • Thorough understanding of wireless authentication, security, and network management.
  • Experience designing and deploying key wireless applications, including mobility, VOIP, location-based services, and guest wireless.
  • Knowledge of Cisco and/or Aruba series mobility controllers and all types of access points, including autonomous, AP cluster (Cisco EWC/Aruba IAP), Controller-based.
  • Ability to use tools to generate heat maps to provide optimal AP placement to produce wireless signal coverage and meet client requirements.
  • Private LTE/Private 5G design and deployment experience is a plus.

Preferred Experience:

  • Aruba Certified Mobility Professional (ACMP).
  • Cisco Certified Network Administrator (CCNA-wireless).
  • Cisco Certified Network Professional (CCNP -wireless).
  • Cisco Certified Internetwork Expert (CCIE-wireless).
  • Certified Wireless Network Professional Level certification (CWNA, CWDP, CWAP, CWSP, CWNE).
  • Meraki (CMNA, ECMS1, ECMS2).
  • Juniper (JMCIA-Mist Associate, JMCIS-Mist AI Specialist).

GDT is an Equal Opportunity Employer.

We are committed to creating an inclusive and diverse work environment. We welcome applications from qualified candidates of all backgrounds.

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