Network Administrator

Yotta Infrastructure; Greater Noida; On-site; INR 360,000 - 600,000; Full time

Job summary

Yotta Infrastructure is seeking a hands-on network operations technician to monitor, troubleshoot, and maintain DC LAN switching, basic routing, and the physical layer. This is a ticket-driven role focused on rapid, first-response action.

You will work with VLANs, STP, port-channel, and Cisco NX-OS/IOS CLI, reading topology and following MOPs for changes in a 24x7 environment, with vendor coordination as needed.

Qualifications

• VLAN concepts, trunk vs access, 802.1Q.
• STP/RSTP/MST concepts and basic troubleshooting.
• Port-channel/LACP configuration and verification.
• Comfortable with Cisco NX-OS/IOS CLI and basic show/debug commands.
• Basic static routing; able to read OSPF/BGP configs.
• TCP/IP fundamentals: subnetting, ARP, DNS, DHCP.
• Physical layer: cabling, transceivers, basic fiber troubleshooting.
• Ability to read topology diagrams and follow MOPs for changes.

Responsibilities

• 24x7 monitoring of network infrastructure and first-response troubleshooting.
• Execute planned changes (MOPs) under L3/NOC guidance.
• Raise and track tickets with vendors (Cisco TAC) for hardware faults.
• Basic packet capture collection for L3 to analyze.
• Rack/port-level physical troubleshooting and cable management.
• Shift handover documentation and incident logging.

Skills

VLAN concepts

STP/RSTP/MST

Port-channel/LACP

Cisco NX-OS/IOS CLI

OSPF/BGP reading

TCP/IP fundamentals

Physical cabling and fiber

MOPs adherence

Tools

Cisco NX-OS

Cisco IOS CLI

Job description

Job Scope

Day-to-day operate, monitor, and troubleshoot the DC LAN switching, basic routing, and physical layer. This is a hands-on-keyboard, ticket-driven role, not a design role.

Baseline / Minimum Skills

• VLAN concepts and configuration (trunk vs access, 802.1Q)
• Spanning Tree (STP/RSTP/MST) purpose and basic troubleshooting
• Port-channel / LACP (link aggregation) configuration and verification
• Comfortable on Cisco NX-OS and IOS CLI — show/debug commands, interface & VLAN troubleshooting
• Basic static routing and ability to read (not necessarily design) an OSPF/BGP config
• TCP/IP fundamentals — subnetting, ARP, DNS, DHCP
• Physical layer — structured cabling, transceivers (SFP/SFP+/QSFP), basic fiber troubleshooting (light levels)
• Can read topology diagrams and follow MOPs (Method of Procedure) for change execution

Core Responsibilities

• 24x7 monitoring of network infrastructure and first-response troubleshooting
• Execute planned changes (MOPs) under L3/NOC guidance
• Raise and track tickets with vendors (Cisco TAC etc.) for hardware faults
• Basic packet capture collection for L3 to analyze
• Rack/port-level physical troubleshooting and cable management
• Shift handover documentation and incident logging