Network Switching (LAN Technology)

TCS

10 - 12 years

Hyderabad

Posted: 09/02/2025

Job Description

Job Description

1 Role LAN Design Engineer


2 Required Technical Skill Set Experience in Microsoft Visio, CADE, DIA or any other Network designing tool Expertise in Network design Switching Models Cisco 6500/6900, Nexus 9K, 7K, 5K, 2K and Cisco Catalyst 4500, 3800, 3500, 2900 Strong knowledge in Switching technologies - 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, Protocols include BGP, OSPF, EIGRP, MPLS, VRF, L3 VPNs, IPsec, VPN, QoS, Intelligent WAN Cisco ACI, APIC, SDA, ISE & DNAC


Desired Competencies (Technical/Behavioral Competency)


Must-Have 1. Install, configure, and support large-scale production and corporate network infrastructure including routers, switches, console servers and equipment. 2. Design and Configuration experience on Cisco ACI - Spine-leaf switches, APIC and APIC-EM controller, Nexus switches, VMware NSX-T/NSX-V, NSX Edge, NSX logical router, NSX Load balancer, NSX distributed Firewall 3. Extensive hands-on experience and troubleshooting experience in Network Protocols - BGP, OSPF, MPLS, STP, Stacking etc. 4. 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 5. Good understanding of DHCP, DNS - Hands-on experience troubleshooting Cisco ISR routers, switches, Wireless controller & ISE. 6. Strong hands-on work experience with Cisco Nexus 7K, 5K, 2K devices, Cisco Catalyst 3K & 4K series and Cisco ASR & ISR Router models 7. Experience in designing, deploying, and troubleshooting VPC, VSS, VDC, VPC, OTV, Fabric path, FCoE and Multi-tenancy in the datacenter. 8. Hands-on experience on Cisco DNAC - Solving reported request, incidents, and network problems of complexity 9. Troubleshooting network device hardware/configuration issues, isolating the problem, fixing the problem. 10. Schedule and perform network maintenance, repair, and upgrade tasks as needed while limiting the impact on the production network 11. Troubleshooting the routing protocols like BGP, EIGRP, Static and OSPF and work with the ISPs and internal teams to resolve the issues 12. Experience working on CoS, QoS, WRED and related quality of service parameters 13. Working knowledge on MPLS, Metro Ethernet and Hub & Spoke concepts 14. Good Exposure to Cisco Software Defined Access (SDA), ISE & DNAC


Good-to-Have 1. Cisco Certified Network Professional (CCNP) 2. Cisco Certified Design Associate Exam (CCDA) 3. Experience in Network Engineering, design, and implementation



Role descriptions / Expectations from the Role


Ø Preparing specifications to define and illustrate network designs and configurations.


Ø Need to design network solution architecture and implementation documentation(customer and operational).


Ø Provide network LAN design, implementation, consulting and leadership for data and congregated communication infrastructure utilizing available Network equipment.


Ø Perform design integration for complex, cross-functional systems and lead technical design reviews of various infrastructure projects and function as a high-level technical resource.


Ø should provide Network Design Engineering services in support of a global customer's network.


Ø Should develop network designs and cost models for customer specific


opportunities and same to be presented to produc t and contract management


teams.


Ø Define and follow standards and best practices for network design, testing, and


implementation methodology.


Ø Should develop network designs and cost models for different models &


requirements.


Ø Review the network design and bill of material with project manager and peer network engineers.

Ø Coordinate schedules, tasks, resources, and dependencies for network design

Ø Training the peers on end-to-end network designs and operating procedures.


Ø Installing, configuring, and supporting network equipment including routers,


switches, WAN accelerators, Load Balancers


Ø Focusing on high-level design and planning for multiple LAN Upgrade projects


globally


Ø Investigating faults in the network & IP address auditing.


Ø Resolve incidents/problems/Changes according to established procedures


Ø Work on Service improvement activities and completing it within the target dates.


Ø Reporting network status to key stakeholders


Location
Hyderabad
Job Function
IT INFRASTRUCTURE SERVICES
Role
System Administrator
Job Id
347675
Desired Skills
Network Routing
Desired Candidate Profile
Qualifications : BACHELOR OF TECHNOLOGY

About Company

Tata Consultancy Services (TCS) is one of the largest multinational IT services and consulting companies in the world, headquartered in Mumbai, India. It operates in over 50 countries and is a part of the Tata Group, India's largest business conglomerate. TCS offers a wide range of services including software development, consulting, digital transformation, and business solutions, serving industries such as finance, healthcare, retail, and telecommunications. Known for its global reach, technological expertise, and innovation, TCS is consistently ranked among the top IT services companies globally.

Services you might be interested in

One-Shot Campaign

Reach out to ideal employees in one shot!

The intelligent campaign for reaching out to the ideal audience to whom you can ask for help (guidance or referral).