Network Infrastructure Specialist
1 month ago
Experience : 2 - 7 years
Location : Chennai ( Ambit IT Park)
Shift : Rotational Night Shift
Work Model : Work from office
Key Skills : CCNA or CCNP (Trained/Certified)
Education : Any UG/PG Degree / Min 3 yrs Diploma
Job Description:
We are seeking a skilled Network Engineer to join our team at Movate. As a Network Engineer, you will be responsible for troubleshooting and diagnosing Level 1 issues, driving satisfactory resolution of the issues, and ensuring consistent customer satisfaction.
Key Responsibilities:
- Troubleshoot Product, Codes, and Configuration issues
- Document all communication with customers in the CRM
- Interface with international customers
- Timely handoff (escalation) of cases that require technical or political to L2/L3 TAC
Requirements:
- OSI layers - detailed understanding of each layer's function and relevant protocols that operate at each level
- TCP/IP - thorough understanding and clear explanation about windowing/handshake mechanism
- MAC header structure and use of each field
- IP header structure and use of each field
- ARP - how ARP works in a Layer 2 and Layer 3 communication
- Mac address table fields and how a switch uses MAC table for switching decisions
- ARP table and how a switch uses ARP table
- Routing Table fields and how a Router uses routing table for routing decisions
- DHCP protocol messages (clear understanding of DORA process)
- DHCP operation in layer 2 and layer 3 scenarios (server & client in same vlan or different VLAN)
- thorough understanding of Broadcast domain and Collision Domain
- thorough understanding of Unicast, Multicast, and Broadcast traffic
- thorough understanding of Subnetting, Vlan, VTP, 802.1q, STP, Linkage
- thorough understanding of RIP (version 1 and 2) and OSPF (link states, LSA types, area types, router types, neighbor communication)
- Difference between Routing and Routed protocols
- Good troubleshooting approach (from Level 1 to 7 of OSI)
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