L3 Network Engineer

  • Nityo Infotech
  • Merrillville, Indiana
  • 10/25/2026
Full time Information Technology Telecommunications Cisco

Job Description

Job Description

Role: L3 Network Engineer

Location:Columbus, OH/ Merrillville, IN/ Hammond, IN

Type: Fulltime




Job description:

Must have hands on experience in core Cisco data network infrastructure.

  • Routing Protocols: BGP, OSFP, Eigrp, Static Route.
  • Switching Technologies: VLAN, STP, Ether Channel, Port Security.
  • Apt in configuration and troubleshooting of VLANs, VTP on Cisco switches, PVST, RSTP, STP, HSRP.
  • Knowledge on configuring Inter VLAN routing.
  • Switch Configurations like Trunk/Access.
  • Nexus VPC/VDC.
  • Hands on Experience in Cisco Wireless.
  • Experience in F5 load balancer & ISE.
  • Experience in Cisco ACI and SDWAN.
  • Upgrade of Cisco switches, routers, Nexus devices, Cisco WLC Pam/Infoblox.
  • Hardware : Cisco Catalyst Switch, Cisco ISR/ASR router, Cisco Wireless Controller, Cisco Nexus 9k/7k/3k.
  • Experience in Palo Alto Next-Generation Firewalls, Panorama, and Prisma Access/Cloud solutions.
  • Deep proficiency in F5 BIG-IP platforms, including LTM (Load Balancing), GTM/DNS (Global Traffic Management), ASM (Web Application Firewall) and APM (Access
  • Policy Manager).
  • Strong understanding of application delivery, SSL/TLS offloading, traffic management and WAF policy design to secure enterprise and cloud-based applications