Senior Network Specialist

2 days ago

India beBeeNetwork Full time US$ 70,000 - US$ 1,15,000
Job Overview

We are seeking a highly skilled professional to join our team as a Network Engineer. In this role, you will be responsible for designing, building, and maintaining complex computer networks.

Key Responsibilities
  • Diagnose and troubleshoot network issues using OSI layers and TCP/IP protocols.
  • Develop and implement network architecture plans to meet business requirements.
  • Collaborate with cross-functional teams to ensure network infrastructure aligns with company goals.
  • Design and implement secure network solutions to protect against cyber threats.
RequirementsTechnical Skills
  • Detailed understanding of OSI layers and TCP/IP protocols.
  • Clear explanation of windowing/handshake mechanism.
  • Knowledge of MAC header structure and use of each field.
  • Thorough understanding of IP header structure and use of each field.
  • Understanding of ARP – how ARP works in Layer 2 and Layer 3 communication.
  • Knowledge of Mac address table fields and how a switch uses MAC table for switching decisions.
  • Understanding of ARP table and how a switch uses ARP table.
  • Knowledge of Routing Table fields and how a Router uses routing table for routing decisions.
  • Clear understanding of DHCP protocol messages (clear understanding of DORA process).
  • Understanding of 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).
  • Good troubleshooting approach (from Level 1 to 7 of OSI).
Qualifications
  • Bachelor's degree in Computer Science, Engineering, or related field.
  • 5+ years of experience in network engineering.
  • Strong knowledge of networking protocols and architectures.
  • Excellent problem-solving skills.
  • Ability to work in a fast-paced environment.

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