Network Engineer

Apps Business IT Solutions Private Limited; Chennai District; On-site; INR 350,000 - 500,000; Full time

Job summary

Apps Business IT Solutions Private Limited in Chennai, Tamil Nadu, India, is seeking a Full-time Network Engineer with 0-1 year of experience to design, build, and support robust LAN/WAN and wireless networks. The role focuses on configuring routers, switches, firewalls, and VPNs while ensuring secure data flow.

You will monitor performance, troubleshoot issues, and implement best practices to prevent downtime and security gaps in a fast-paced Internet services environment.

Qualifications

• Deep understanding of TCP/IP and routing protocols.
• Knowledge of VLANs, DNS/DHCP.
• Hands-on experience with enterprise network hardware (Cisco/Juniper/Palo Alto/Aruba).
• Certifications like CCNA or Network+ are advantageous.

Responsibilities

• Design & Build LANs, WANs, and wireless networks using routers, switches, and firewalls.
• Monitor network performance and analyze traffic to spot slowdowns or failures.
• Troubleshoot connectivity drops, hardware errors, and security gaps to maintain high uptime.
• Secure networks by applying firewall rules, VPNs, and data protection practices.

Skills

TCP/IP

OSPF/BGP

VLANs

DNS/DHCP

Network Troubleshooting

Security Basics

Tools

Cisco hardware

Juniper devices

Palo Alto

Aruba equipment

Job description

Full time | Apps Business IT Solutions Private Limited | India

Posted On 09/22/2026

Job Information

Internet Services

Work Experience 0-1 year

City Chennai

State/Province Tamil Nadu

6000017

Job Description

• Design & Build: Set up local area networks (LANs), wide area networks (WANs), and wireless systems using routers, switches, and firewalls.
• Monitor: Track network performance, analyze traffic flow, and spot potential slowdowns or failures.
• Troubleshoot: Fix connectivity drops, hardware errors, and security gaps to ensure high uptime.
• Secure: Apply firewall rules, set up virtual private networks (VPNs), and protect data as it moves. [ 1 , 2 , 3 , 4 , 5 , 6 ]
  

Requirements

Key Skills Required

• Core Networking: Deep understanding of TCP/IP, routing protocols (like OSPF and BGP), VLANs, and DNS/DHCP.
• Hardware & Tools: Hands-on experience with vendors like Cisco, Juniper, Palo Alto, or Aruba.
• Cloud & SD-WAN: Basic knowledge of cloud networking (AWS, Azure) and software-defined networking.
• Certifications: Industry credentials like Cisco CCNA or CompTIA Network+ help validate practical skills