System and Network Administrator

Job Role: System and Network Administrator

Job Location: Jaipur, Rajasthan

Experience: 2-3 Years

Joining: Immediate Joiners Preferred

Job Summary

We are looking for a skilled Network Administrator with 2–3 years of experience in network administration and troubleshooting. The candidate should have strong L1 networking knowledge, intermediate L2 troubleshooting capabilities, and hands-on experience with network switches, LAN/WAN connectivity, and network infrastructure maintenance.

The ideal candidate should be capable of resolving day-to-day network issues, performing basic switch configurations, monitoring network performance, and escalating complex issues when required.

Key Responsibilities

• Provide L1 and intermediate L2 support for network connectivity, LAN/WAN, and infrastructure-related issues.
• Configure, monitor, and troubleshoot network switches, routers, access points, and other networking devices.
• Perform basic switch-level configurations, including VLAN creation and assignment, access ports, trunk ports, and port status checks.
• Troubleshoot connectivity issues involving IP addressing, subnetting, DHCP, DNS, default gateways, and routing basics.
• Monitor network performance, identify connectivity failures, and assist in resolving packet loss, latency, and intermittent connectivity issues.
• Diagnose and resolve network issues using relevant tools and commands
• Assist with switch port configuration, port security, MAC address table checks, and basic Spanning Tree Protocol (STP) troubleshooting.
• Support network cabling, patch panels, Ethernet connectivity, and physical-layer troubleshooting.
• Configure and troubleshoot Wi-Fi connectivity, access points, and basic wireless network issues.
• Maintain network documentation, IP address records, network diagrams, device configurations, and incident logs.
• Coordinate with internet service providers and vendors to resolve WAN or connectivity-related issues.
• Follow network security policies, access controls, and change management procedures.

Required Technical Skills

• 2–3 years of experience in network administration, network support, or a similar role.
• Strong understanding of networking fundamentals, including the OSI model, TCP/IP, IPv4, subnetting, DHCP, DNS, and default gateways.
• Hands-on experience with managed switches, including VLANs, access and trunk ports, and switch port troubleshooting.
• Working knowledge of Layer 2 networking concepts, including MAC address tables, STP, and port security.
• Basic understanding of routing, static routes, inter-VLAN routing, and WAN connectivity.
• Experience troubleshooting LAN, WAN, Ethernet, and Wi-Fi connectivity issues.
• Familiarity with network diagnostic tools and command-line interfaces (CLI).
• Basic knowledge of network monitoring, incident management, and ticketing systems.
• Ability to identify physical-layer issues involving cables, ports, patch panels, and link status.

Preferred Skills

• Experience with Cisco, Aruba, HP, Juniper, or other enterprise networking switches.
• Basic familiarity with SNMP-based network monitoring tools.
• Knowledge of firewall fundamentals, VPN connectivity, and network access control.
• CCNA certification or equivalent practical networking knowledge would be an advantage.