L3 Network Engineer
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Description
Key Responsibilities:
- Manage and maintain enterprise network infrastructure operations
- Lead and coordinate L1 and L2 engineers for day-to-day operational activities
- Implement and support wireless infrastructure solutions (Aruba, Cisco, Ruckus)
- Handle advanced troubleshooting for routing, switching, wireless, and firewall-related issues
- Manage routing protocols including BGP, OSPF, EIGRP, and HSRP
- Configure and troubleshoot VLAN, VRF, VXLAN, VPN, VPC, VDC, and Port Channels
- Support Cisco SDA, DNA Center, Cisco Prime, NCM, and IPAM environments
- Manage Cisco ISE, AD integration, wired/wireless authentication, and guest portal configurations
- Configure and troubleshoot Aruba ClearPass and OnGuard solutions
- Perform IOS upgrades, firmware updates, and change management activities
- Ensure compliance with ITIL processes including incident, change, and problem management
- Prepare weekly/monthly operational reports, SLA reports, inventory reports, and firewall reports
- Conduct firewall rule reviews, security baseline reviews, and support information security initiatives
- Coordinate with internal teams and vendors for critical network issues and escalations
- Ensure uptime and operational stability across factory network environments
Required Skills & Qualifications:
- 7+ years of experience in enterprise networking and infrastructure operations
- CCNP Certification is mandatory
- CCNA Certification required
- Strong hands-on experience in Cisco routing, switching, and security technologies
- Experience with Aruba Wi-Fi, ClearPass, and Cisco ISE
- Strong knowledge of BGP, OSPF, EIGRP, HSRP, VLAN, VRF, VXLAN, VPN technologies
- Experience with Cisco SDA, DNA Center, Cisco Prime, and enterprise wireless infrastructure
- Good understanding of ITIL processes and NOC operations
- Strong troubleshooting and escalation handling capabilities
- Experience in manufacturing industry environments will be an added advantage
- Strong leadership, coordination, and reporting skills
Preferred Skills:
- Experience with Fortinet firewall technologies
- Exposure to enterprise cybersecurity practices
- Knowledge of automation and scripting tools
- Experience handling large-scale enterprise/manufacturing network environments