{"id":3075852,"url":"https://alion.io/job/hcltech-track-lead-wireless-networking-9","title":"Track Lead - Wireless Networking","company":{"id":225,"name":"HCLTech","domain":"hcltech.com","url":"https://alion.io/company/hcltech","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SuccessFactors","truth_index":null},"role":"Networking","role_family":"Networking","seniority":"lead","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Düsseldorf, 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technical governance of Cisco and Aruba Wireless environments.\nRole Summary\nThe 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.\nKey Responsibilities\nKey Responsibilities\nAdvanced LAN Support\nAct as L3 escalation point for critical LAN incidents.\nPerform advanced troubleshooting across campus networks.\nSupport large-scale Cisco and Aruba switching environments.\nTroubleshoot complex routing and switching issues.\nLAN Technologies\nCisco Catalyst 9K\nCisco Nexus\nAruba CX\nHPE Comware\nSDA (Software Defined Access)\nCisco Catalyst Center (DNAC)\nDevice onboarding and provisioning\nAssurance Management\nSoftware Image Management (SWIM)\nTemplate deployment\nCompliance management\nSDA operational support\nProblem Management\nLead Root Cause Analysis (RCA).\nIdentify recurring infrastructure issues.\nImplement permanent corrective actions.\nMaintain technical knowledge articles.\nUpgrade & Lifecycle Management\nIOS-XE upgrades\nSwitch refresh initiatives\nSoftware lifecycle planning\nValidation and rollback testing\nCapacity & Performance Management\nCapacity forecasting\nUtilization analysis\nPerformance optimization\nInfrastructure modernization\nSecurity & Compliance\nVulnerability remediation\nSecurity advisory reviews\nConfiguration compliance audits\nNetwork segmentation support\nAutomation\nPython scripting\nAnsible automation\nDNAC API integrations\nSkill Requirements\nRequired Skills\nCisco Catalyst Center (DNAC)\nCisco Catalyst 9K\nCisco Nexus\nAruba CX\nOSPF\nBGP\nEIGRP\nSTP\nQoS\nSDA\nCisco ISE\nExperience\n7-10 years of LAN Engineering experience.\n3+ years supporting Cisco DNAC.\nExperience handling major incidents.\nPreferred Certifications\nCCNP Enterprise\nCisco SDA Specialization\nAruba ACNP\nITIL Foundation\nOther Requirements\nOther Requirement : Advanced Wireless Engineering\nAct as L3 escalation point for wireless issues.\nTroubleshoot complex WLAN performance issues.\nAnalyze wireless user experience and client behavior.\nOptimize RF design and coverage.\nCisco Wireless Technologies\nCisco WLC 9800\nCisco Access Points\nWireless Assurance\nCisco Mobility Services\nAruba Wireless Technologies\nAruba Central\nAruba Mobility Controllers\nAruba APs\nAI Insights\nAirWave\nRF Performance Management\nRF tuning and optimization\nChannel utilization analysis\nCoverage gap analysis\nRoaming optimization\nClient density planning\nAruba Central Administration\nSite and group management\nTemplate administration\nFirmware compliance\nAI-powered analytics review\nProblem Management\nRoot Cause Analysis\nKnown Error Database maintenance\nWireless stability improvements\nUser experience enhancement initiatives\nUpgrade & Lifecycle Management\nController upgrades\nAP firmware upgrades\nArubaOS upgrades\nWireless software compliance management\nSecurity\nCisco ISE Integration\nAruba ClearPass\n802.1X Authentication\nNAC\nWireless segmentation\nPolicy enforcement\nAutomation & Analytics\nDNAC APIs\nAruba Central APIs\nPython Automation\nWireless reporting and dashboards\nRequired Skills\nCisco WLC 9800\nAruba Central\nAruba Controllers\nRF Optimization\nWLAN Design\nCisco ISE\nAruba ClearPass\nWireless Security\nWireless Analytics\nNetwork Automation\nExperience\n7-10 years of Wireless Engineering experience.\n3+ years supporting enterprise Cisco and Aruba WLAN environments.\nStrong expertise in RF design and troubleshooting.\nPreferred Certifications\nCCNP Enterprise (Wireless)\nCWNA / CWNP\nAruba ACMP\nAruba ACNP\nITIL 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