Track Lead Wireless Networking

Job description

Job Summary : The L3 Wireless Engineer is responsible for advanced wireless engineering, RF optimization, WLAN architecture support, major incident resolution, wireless lifecycle management, automation, and technical governance of Cisco and Aruba Wireless environments. The L3 LAN Engineer serves as the highest technical escalation point for enterprise LAN infrastructure and is responsible for advanced troubleshooting, design support, capacity planning, lifecycle management, automation, and major incident resolution. Key Responsibilities Key Responsibilities Advanced LAN Support Act as L3 escalation point for critical LAN incidents. Perform advanced troubleshooting across campus networks. Support large-scale Cisco and Aruba switching environments. Troubleshoot complex routing and switching issues. LAN Technologies Cisco Catalyst 9K Cisco Nexus Aruba CX HPE Comware SDA (Software Defined Access) Cisco Catalyst Center (DNAC) Device onboarding and provisioning Assurance Management Software Image Management (SWIM) Template deployment Compliance management SDA operational support Problem Management Lead Root Cause Analysis (RCA). Identify recurring infrastructure issues. Implement permanent corrective actions. Maintain technical knowledge articles. Upgrade & Lifecycle Management IOS-XE upgrades Switch refresh initiatives Software lifecycle planning Validation and rollback testing Capacity & Performance Management Capacity forecasting Utilization analysis Performance optimization Infrastructure modernization Security & Compliance Vulnerability remediation Security advisory reviews Configuration compliance audits Network segmentation support Automation Python scripting Ansible automation DNAC API integrations Skill Requirements Required Skills Cisco Catalyst Center (DNAC) Cisco Catalyst 9K Cisco Nexus Aruba CX OSPF BGP EIGRP STP QoS SDA Cisco ISE Experience 7-10 years of LAN Engineering experience. 3+ years supporting Cisco DNAC. Experience handling major incidents. Preferred Certifications CCNP Enterprise Cisco SDA Specialization Aruba ACNP ITIL Foundation Other Requirements Other Requirement : Advanced Wireless Engineering\\r\\n• Act as L3 escalation point for wireless issues.\\r\\n• Troubleshoot complex WLAN performance issues.\\r\\n• Analyze wireless user experience and client behavior.\\r\\n• Optimize RF design and coverage.\\r\\nCisco Wireless Technologies\\r\\n• Cisco WLC 9800\\r\\n• Cisco Access Points\\r\\n• Wireless Assurance\\r\\n• Cisco Mobility Services\\r\\nAruba Wireless Technologies\\r\\n• Aruba Central\\r\\n• Aruba Mobility Controllers\\r\\n• Aruba APs\\r\\n• AI Insights\\r\\n• AirWave\\r\\nRF Performance Management\\r\\n• RF tuning and optimization\\r\\n• Channel utilization analysis\\r\\n• Coverage gap analysis\\r\\n• Roaming optimization\\r\\n• Client density planning\\r\\nAruba Central Administration\\r\\n• Site and group management\\r\\n• Template administration\\r\\n• Firmware compliance\\r\\n• AI-powered analytics review\\r\\nProblem Management\\r\\n• Root Cause Analysis\\r\\n• Known Error Database maintenance\\r\\n• Wireless stability improvements\\r\\n• User experience enhancement initiatives\\r\\nUpgrade & Lifecycle Management\\r\\n• Controller upgrades\\r\\n• AP firmware upgrades\\r\\n• ArubaOS upgrades\\r\\n• Wireless software compliance management\\r\\nSecurity\\r\\n• Cisco ISE Integration\\r\\n• Aruba ClearPass\\r\\n• 802.1X Authentication\\r\\n• NAC\\r\\n• Wireless segmentation\\r\\n• Policy enforcement\\r\\nAutomation & Analytics\\r\\n• DNAC APIs\\r\\n• Aruba Central APIs\\r\\n• Python Automation\\r\\n• Wireless reporting and dashboards\\r\\nRequired Skills\\r\\n• Cisco WLC 9800\\r\\n• Aruba Central\\r\\n• Aruba Controllers\\r\\n• RF Optimization\\r\\n• WLAN Design\\r\\n• Cisco ISE\\r\\n• Aruba ClearPass\\r\\n• Wireless Security\\r\\n• Wireless Analytics\\r\\n• Network Automation\\r\\nExperience\\r\\n• 7-10 years of Wireless Engineering experience.\\r\\n• 3+ years supporting enterprise Cisco and Aruba WLAN environments.\\r\\n• Strong expertise in RF design and troubleshooting.\\r\\nPreferred Certifications\\r\\n• CCNP Enterprise (Wireless)\\r\\n• CWNA / CWNP\\r\\n• Aruba ACMP\\r\\n• Aruba ACNP\\r\\n• ITIL Foundation\\r\\n\\r\\n\\r\\n Apply now Information at a Glance Why HCLTech? At HCLTech, you'll supercharge your potential. You'll find your career. And you'll find your spark. All at a place that knows that helping its customers stay on top starts by putting its people first. HCLTech is a global technology company, home to more than 223,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of 12 months ending June 2026 totaled $14.8 billion. Disclaimer Privacy Statement Terms of use Sitemap Raise a Grievance We use cookies on our site. Please read more about cookies policy here. Opens in a new tab. Opens in a new tab. Opens in a new tab. Opens in a new tab. Opens in a new tab. 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