Network Engineer - Enterprise DNAC/LAN
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 Required Skills • Cisco Catalyst Center (DNAC) • Cisco Catalyst 9K • Cisco Nexus • Aruba CX • OSPF • BGP • EIGRP • STP • QoS • SDA • Cisco ISE
HCLTech is a global technology company, home to more than 226,600 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 September 2025 totaled $14.2 billion. To learn how we can supercharge progress for you, visit hcltech.com.
