Job Summary

We are looking for a highly skilled L3 Network professional with strong expertise in enterprise network operations, troubleshooting, and design across LAN, WLAN, SD-WAN, security, and monitoring platforms. The role requires deep technical capabilities to handle complex incidents (P1/P2), escalations, and network optimization, along with supporting design validation and architectural improvements.

Key Responsibilities
? Advanced Network Operations & Troubleshooting
• Act as L3 escalation point for complex network incidents (P1/P2)
• Perform deep troubleshooting across LAN, WLAN, SD-WAN, firewall, and routing domains
• Analyze network issues using packet captures, logs, and monitoring tools
• Ensure high availability and performance of enterprise network infrastructure
? Switching & Routing (Cisco)
• Configure and manage:
o Cisco Catalyst (C9200/C9300/C9500) and Nexus switches
• Strong understanding and hands-on experience with:
o Routing protocols (OSPF, BGP, EIGRP)
o VLANs, STP, Ether Channel, HSRP/VRRP
• Perform software upgrades, patching, and lifecycle management
? Wireless (Cisco)
• Strong experience in:
o Cisco WLC (9800 / AireOS) and Access Points
• Troubleshoot:
o Client connectivity issues
o Authentication failures (802.1X, ISE integration)
o Roaming and RF optimization issues
________________________________________
? Security & SD-WAN
• Hands-on experience with:
o Fortinet Firewall (policy, NAT, VPN, troubleshooting)
o Fortinet SD-WAN (policy, SLA, traffic steering)
o Cisco ISE administration (AAA, 802.1X, posture, policies)
________________________________________
? Network Management & Monitoring
• Experience with tools:
o Observium,



Solar Winds, SNMP monitoring platforms
• Manage and troubleshoot:
o DNS, DHCP, IPAM (Infoblox preferred)
• Proactively monitor network health and performance
• Identify and mitigate potential issues before impact
? Cisco Catalyst Center (DNAC)
• Hands-on experience in:
o Device onboarding
o Template-based configuration
o Assurance and telemetry analysis
• Use DNAC for automation and network visibility
________________________________________
? Design & Architecture Support
• Participate in:
o Network design discussions
o Architecture reviews and assessments
• Provide input for:
o Capacity planning
o Network optimization
o Technology upgrades
? ITSM & Process Compliance
• Work within ITSM frameworks:
o Service Now / Matrix42 / similar tools
• Follow:
o Incident, problem, and change management processes
• Prepare RCA reports and documentation
________________________________________
Required Skills
• Strong expertise in Cisco Catalyst & Nexus switching
• Solid knowledge of routing protocols (OSPF, BGP, EIGRP)
• Strong hands-on experience in:
o Cisco Wireless (WLC/AP)
o Fortinet Firewall & SD-WAN
o Cisco ISE (AAA, 802.1X)
• Experience with network monitoring tools (Solar Winds, Observium)
• Good knowledge of DNS, DHCP,



IPAM (Infoblox)
• Strong troubleshooting skills in enterprise environments
• Understanding of network design and architecture principles
________________________________________
Soft Skills
• Strong communication and stakeholder management skills
• Ability to handle high-severity incidents (P1/P2)
• Strong analytical and problem-solving skills
• Ability to lead troubleshooting efforts and mentor L1/L2 engineers
• Proactive and ownership-driven mindset
Preferred Qualifications
• Cisco certifications (CCNP / CCIE preferred)
• Fortinet certifications (NSE) – added advantage
• Experience in enterprise / global network environments
________________________________________
Role Expectations
• Act as technical SME for network domain
• Ensure minimal downtime and fast resolution of critical issues
• Drive continuous improvement and automation initiatives
• Support network transformation and modernization projects

At YASH, you are empowered to create a career that will take you to where you want to go while working in an inclusive team workplace. We leverage career-oriented skilling models and optimize our collective intelligence aided with technology for continuous learning, unlearning, and relearning at a rapid pace and scale.

Our Hyperlearning workplace is grounded upon four principles

- Flexible work arrangements, Free spirit, and emotional positivity
- Agile self-determination, trust, transparency, and open collaboration
- All Support needed for the realization of business goals,
- Stable employment with a great atmosphere and ethical corporate culture

📌 Sr. Consultant - Cisco Routers & Switches Job (India)
🏢 Yash Technologies
📍 India