Tata consultancy services is an equal opportunity employer, our commitment to diversity & inclusion drives our efforts to provide equal opportunity to all candidates who meet our required knowledge & competency needs, irrespective of any socio-economic background, race, color, national origin, religion, sex, gender identity/expression, age, marital status, disability, sexual orientation or any others. We encourage anyone interested to build a career in tcs to participate in our recruitment & selection process.
Tcs is seeking skilled professionals to join our team as an network engineer (cisco aci).
Responsibilities:
provide operations support for enterprise lan, security, data center, and campus network platforms across north america locations.
Installing, configuring, and supporting network equipment including switches & routers using apic & dnac tool.
Configuration and operational support experience with cisco aci - spine-leaf switches, apic and apic-em controller, nexus switches.
Resolve connectivity problems between applications, epgs, and external networks.
Diagnose routing, contracts, and endpoint learning issues.
Maintain external connections (l3out, firewalls, load balancers) and apply micro segmentation and policy rules.
Add or update aci objects (tenants, vrfs, bridge domains, epgs, contracts).
Deep understanding of network orchestration and automation using cisco aci/apic, sda & dnac with ise integration.
Procuring network equipment and managing subcontractors involved with network installation.
Configuring routing and switching to maximize network efficiency and security. Technical/functional skills:
strong knowledge in switching technologies – tenant, vrfs, bds, epgs, vxlan, stp, trunking, ether channel, hsrp, vrrp, lacp, pagp, bgp, ospf, mp-bgp
switching models nexus 9k, 7k, 5k, 2k, vpc, fex, vdc, cisco vss, vpc, cisco catalyst 6800, 6500, 4500, 3800, 3500 2900 with stacking.
Deep understanding of internet protocol (ip) addressing and variable lengt...