Network Engineer (L2)

Network Engineer (L2) — Wired & Wireless

Key Responsibilities • Perform deep-dive troubleshooting across L2/L3 domains, WLAN, RF performance issues, roaming problems, and packet-level diagnostics • Configure and optimize campus switches, access layer devices, WLAN controllers, and cloud-managed wireless platforms • Execute complex network changes with full pre-/post-implementation validation and rollback planning • Conduct wireless RF tuning, interference analysis, spectrum scanning, and coverage/roaming optimization • Review, validate, and supervise cabling and physical network work; interpret and approve Fluke/DDT test reports • Refine and tune network monitoring systems, dashboards, alarms, and operational runbooks • Troubleshoot and configure NAC/802.1X (EAP methods, RADIUS, authentication policies) • Lead major incident calls, provide technical direction, and mentor L1 engineers to improve escalation handling and reduce repeat issues

Required Skills & Experience • 3–6 years of hands-on experience in enterprise network engineering or operations • Strong Layer 2 expertise and foundational Layer 3 skills (routing, OSPF/BGP basics, QoS fundamentals)
• Deep understanding of wireless technologies: WPA2/WPA3-Enterprise, 802.1X, RADIUS, RF characteristics, controller or cloud WLC platforms • Proficiency with troubleshooting and diagnostic tools: Wireshark, packet analyzers, spectrum analyzers, SolarWinds, Cisco/Aruba toolsets • Practical experience implementing medium-complexity changes and delivering stable network operations • Ability to guide L1 engineers, review work quality, and act as the technical escalation point • Preferred certifications: CCNP, CWNA/CWDP, Aruba ACP/ASE, Fortinet NSE4