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Job Purpose

To lead the design, deployment, and support of secure and scalable enterprise wireless networks, with a focus on Cisco Wireless LAN Controllers (WLCs), Cisco DNA Center, and ISE integration. This role requires deep technical knowledge in Wi-Fi technologies, RF engineering, and wireless security, with an emphasis on Wi-Fi 6/6E standards and Cisco Catalyst 9800 infrastructure.

Key Responsibilities

• Design, implement, and optimize enterprise Wi-Fi networks using Cisco Catalyst 9800 WLCs, DNA Center, and Cisco ISE.
• Perform RF planning and site surveys using tools like Ekahau or AirMagnet to ensure optimal coverage and performance.
• Troubleshoot and resolve complex wireless issues related to coverage, interference, roaming, and authentication.
• Configure and fine-tune Wi-Fi 6/6E networks, including knowledge of 802.11ax and related standards.
• Optimize wireless roaming and client experience using 802.11r/k/v, and ensure support for voice/video QoS over Wi-Fi.
• Apply security standards and policies, including 802.1X, WPA3, and ISE integration for secure authentication.
• Perform spectrum analysis and RF tuning to diagnose and resolve interference or channel planning issues.
• Utilize Cisco Wireless Assurance and analytics tools for monitoring, alerting, and performance improvements.
• Collaborate with cross-functional teams in network, security, and mobility to ensure seamless wireless integration.
• Develop and maintain detailed wireless documentation, including designs, configurations, and testing reports.
• (Preferred) Implement automation and wireless scripting via Python or APIs to streamline deployment and configuration.

Required Skills and Qualifications

Essential

• Active Cisco Certified Internetwork Expert - Wireless (CCIE Wireless). MUST
• Strong hands-on experience with Cisco Catalyst 9800 WLCs and Cisco DNA Center.
• Proficient in Wi-Fi 6/6E (802.11ax) technologies, protocols, and security models.
• Expertise in RF design, coverage planning, and spectrum analysis.
• Deep understanding of 802.1X, WPA3, and ISE-based wireless security policies.
• Experience with wireless roaming optimization protocols (802.11r, k, v).
• Working knowledge of QoS for wireless voice/video applications.
• Proficiency in wireless troubleshooting and performance tuning.

Preferred

• Experience with wireless automation (Python/API scripting).
• Familiarity with Cisco wireless assurance tools and telemetry analysis.
• Exposure to multivendor wireless environments (e.g., Aruba, Meraki as complementary tech).
• Experience in high-density deployments (e.g., campuses, stadiums, large enterprises).

Behavioral Competencies

• Strong problem-solving and analytical thinking under pressure.
• Excellent communication and stakeholder engagement skills.
• Detail-oriented with a commitment to documentation and best practices.
• Ability to lead and mentor junior engineers and drive wireless design standards.