JOBSEARCHER

Network Resiliency Engineer

ProitPlano, TXL6 LeadAugust 6th, 2026
Role: Network Resiliency Engineer Location: Plano, TX Description: Fulltime Role with TCS Expertise in Network LAN, Wireless, WAN & Security Switching Models Cisco Catalyst 9000, 6800, 3800, 3500, 2900, Nexus 9K, 7K, 5K, 2K. Strong knowledge in Switching technologies – ACI, VPC, FEX, VDC, Cisco VSS, VPC, STP, Trunking, Ether channel, HSRP, VRRP, LACP, PaGP, Stacking etc. Strong knowledge in Routing technologies: Handling Cisco ISR/ASR routers, F5 Load balancers, MPLS & SDWAN, Protocols include BGP, OSPF, EIGRP, VRF, HSRP, L3 VPNs, IPsec, VPN, QoS, Intelligent WAN Expert knowledge of Layer 3 technologies, including - IPv4, BGP, OSPF, EIGRP, PIM, HSRP, DMVPN, NHRP, and GETVPN. F5 (GTM & LTM) Strong knowledge in Firewalls like Palo Alto firewalls in High-availability mode & IPSec VPN Good knowledge on Cisco ACI, APIC, SDA, ISE, DNAC, Infoblox & Zscaler. Must Have: 1. Support large-scale production and corporate network infrastructure including routers, switches, wireless controllers, firewalls, proxy & DNS with fail-over testing. 2. Hands-on experience on Cisco Catalyst switches, ACI - Spine-leaf switches, APIC, Nexus switches, F5 Load balancers, Palo Alto Firewall, Infoblox & Zscaler. 3. Extensive hands-on experience and troubleshooting experience in Network Protocols - BGP, OSPF, MPLS, STP, Stacking etc. with high availability. 4. Strong experience handling network High-Availability testing with good understanding on fail-over mechanism across various network infrastructure. 5. Expert Knowledge of LAN switching technologies: STP, Trunking, Ether channel and good understanding of high availability fundamentals (HSRP and VRRP) & load balancing concepts like - LACP, PaGP 6. Good understanding of DHCP, DNS - Hands-on experience troubleshooting Cisco ISR routers, switches, Wireless controller & ISE. 7. Strong hands-on work experience with Cisco Nexus 7K, 5K, 2K devices, Cisco Catalyst 3K & 4K series and Cisco ASR & ISR Router models 8. Experience in deploying, and troubleshooting VPC, VSS, VDC, VPC, OTV, Fabric path, FCoE and Multi-tenancy in the datacenter. 9. Hands-on experience on Cisco DNAC - Solving reported request, incidents, and network problems of complexity. 10. Troubleshooting network device hardware/configuration issues, isolating the problem, fixing the problem. 11. Schedule and perform network maintenance, repair, and upgrade tasks as needed while limiting the impact on the production network. 12. Troubleshooting the routing protocols like BGP, EIGRP, Static and OSPF and work with the ISPs and internal teams to resolve the issues. 13. Experience working on CoS, QoS, WRED and related quality of service parameters. 14. Working knowledge on MPLS, Metro Ethernet and Hub & Spoke concepts. 15. Good Exposure to Cisco Software Defined Access (SDA), ISE, DNAC, Infoblox & Zscaler. Good to Have: 1. Cisco Certified Network Professional (CCNP) 2. Cisco Certified Design Associate Exam (CCDA) 3. Experience in handling Network Fail-over test or DR test. Job Type: Full-time Pay: $77,232.20 - $100,010.83 per year Benefits: 401(k) Dental insurance Health insurance Paid time off Vision insurance Schedule: 8 hour shift Experience: Network: 1 year (Preferred) LAN: 8 years (Preferred) Security clearance: Confidential (Preferred) Ability to Commute: Plano, TX (Preferred) Ability to Relocate: Plano, TX: Relocate before starting work (Required) Work Location: In person