L3 Senior LAN Network Engineer - Cisco DNAC & Campus InfrastructureKey ResponsibilitiesAdvanced LAN SupportAct 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 TechnologiesCisco Catalyst 9KCisco NexusAruba CXHPE ComwareSDA (Software Defined Access)Cisco Catalyst Center (DNAC)Device onboarding and provisioningAssurance ManagementSoftware Image Management (SWIM)Template deploymentCompliance managementSDA operational supportProblem ManagementLead Root Cause Analysis (RCA).Identify recurring infrastructure issues.Implement permanent corrective actions.Maintain technical knowledge articles.Upgrade & Lifecycle ManagementIOS-XE upgradesSwitch refresh initiativesSoftware lifecycle planningValidation and rollback testingCapacity & Performance ManagementCapacity forecastingUtilization analysisPerformance optimizationInfrastructure modernizationSecurity & ComplianceVulnerability remediationSecurity advisory reviewsConfiguration compliance auditsNetwork segmentation supportAutomationPython scriptingAnsible automationDNAC API integrationsSection Title: Skill RequirementsSkill RequirementsRequired SkillsCisco Catalyst Center (DNAC)Cisco Catalyst 9KCisco NexusAruba CXOSPFBGPEIGRPSTPQoSSDACisco ISEExperience7-10 years of LAN Engineering experience.3+ years supporting Cisco DNAC.Experience handling major incidents.Preferred CertificationsCCNP EnterpriseCisco SDA SpecializationAruba ACNPITIL FoundationAbout HCLTech:We are HCLTech, one of the fastest-growing large tech companies in the world and home to 225,000+ people across 60 countries, supercharging progress through industry-leading capabilities centered around Digital, Engineering and Cloud. The driving force behind that work, our people, are diverse, creative, and passionate, raising the bar for excellence on a regular basis.We, in turn, work hard to bring out t

📌 Senior Lan Network Engineer (España)
🏢 HCLTech
📍 España