Job Description

Senior WLAN Engineer (High-Density Wi-Fi / RF Optimization)

Contract | Onsite 3 Days/Week | Dallas-Area

A global technology organization specializing in large-venue connectivity is seeking a Senior WLAN Engineer to join their advanced wireless engineering team. This role centers around designing, commissioning, optimizing, and supporting high-density Wi-Fi networks across complex, large-scale environments.

You will collaborate closely with cross-functional engineering teams and customer stakeholders to ensure exceptional wireless performance, reliability, and user experience across mission-critical deployments.

What You'll Be Doing:

• Design, engineer, and support enterprise-grade WLAN and Wi-Fi infrastructures across large commercial venues.
• Perform peer reviews of predictive RF models using industry-standard wireless design tools.
• Conduct onsite and remote site surveys , spectrum analysis, and performance assessments.
• Configure and optimize Cisco, Ruckus, and Extreme wireless platforms and their respective controllers.
• Provide installation guidance to field teams on access point placement, antenna selection, cabling, and wireless hardware setup.
• Deliver operational support, configuration updates, troubleshooting, and change implementations.
• Plan, commission, and optimize high-density Wi-Fi environments , including point-to-point wireless links.
• Implement WLAN features such as Secure Mobility, Voice over WLAN, Guest Access, and Passpoint/Hotspot 2.0 .
• Perform RF channel planning, static assignments, and power-level optimization.
• Apply best practices across 2.4GHz, 5GHz, and 6GHz deployments.
• Evaluate wireless hardware, antennas, and related network components.
• Manage priorities and deliver high-quality work within project timelines.
• Produce detailed technical documentation for designs, standards, and operational procedures.
• Contribute to internal best-practice guidelines and engineering playbooks.

Requirements:

• 6+ years of hands-on experience designing, deploying, and optimizing WLAN networks in enterprise, MSP, campus, or high-density environments.
• Deep expertise in Wi-Fi/RF architecture , RF optimization, and wireless troubleshooting.
• Experience with:
• Cisco Wireless Controllers (9800/8510/8540)
• Ruckus SmartZone / vSZ
• Extreme Networks wireless platforms
• Strong understanding of 802.11 standards (b/g/n/ac/ax/be) and point-to-point wireless technologies.
• Advanced troubleshooting capability in complex wireless environments.
• Experience deploying:
• Secure Mobility
• Voice over WLAN
• Guest Access
• Passpoint / Hotspot 2.0
• Proficiency with Ekahau and modern spectrum analysis tools.
• Knowledge of Cisco routing/switching and TCP/IP networking (preferred).
• Strong customer-facing communication skills with both technical and non-technical audiences.
• Excellent written and verbal communication.
• Proficiency with standard documentation tools (e.g., Office, Visio).
• Degree in Computer Science, Electrical Engineering, or equivalent experience.

Why This Opportunity?

• Work on large-scale, high-density wireless environments with significant technical impact.
• Join a team that values innovation, structured design, and engineering excellence.
• Gain exposure to next-generation wireless technologies , including the expansion of 6GHz and emerging WLAN standards.
• Hands-on involvement in complex RF challenges across diverse commercial venues.

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