Network Engineer

Overview

Work as a Quality Engineer — Network & Infrastructure and network expert, validating complex enterprise networking, connectivity and infrastructure scenarios within an Agile (Scrum) framework to verify the quality of enterprise mobility solutions.

What you'll do

• Work closely with the Quality Engineering Team as a network expert to build, test and ensure product quality from a networking standpoint.
• Design, build and maintain complex enterprise-like networking test environments to simulate real-world customer deployments.
• Set up and maintain virtualized and containerized test labs for scalable QA validation using LAN/WAN, VPN, Proxy, Firewall, VLAN, DNS, DHCP, Load Balancer and Wi-Fi-based enterprise environments.
• Collaborate with DevOps, Infrastructure, Network and Security teams for QA environment setup and troubleshooting.
• Validate application behavior under varying network conditions such as packet loss, latency, bandwidth throttling, failover and unstable connectivity.
• Monitor infrastructure health and ensure system availability during testing cycles.
• Ensure compliance with organizational and regulatory standards.

What you'll need

• 4–6 years of hands-on experience in enterprise networking environments.
• Strong exposure to Microsoft technologies such as Windows Server, Active Directory, Microsoft Defender and Microsoft cloud networking solutions.
• Strong troubleshooting skills using packet capture and network analysis tools like Wireshark, tcpdump, Fiddler or equivalent.
• Strong hands-on experience with networking fundamentals including TCP/IP, UDP, HTTP/HTTPS, DNS, DHCP, NAT, VLAN, VPN, SSL/TLS and routing concepts.
• Knowledge of network security concepts and firewall policies.
• Experience with virtualization and lab setup using VMware, Hyper-V, VirtualBox or cloud platforms such as AWS/Azure/GCP.
• Knowledge of different Certificate Authorities.
• Experience validating products in multi-site, distributed and hybrid cloud networking environments.

Nice to have

• Experience validating connectivity and security across mobile devices, web applications and backend services.
• Good communication and documentation skills.
• Strong knowledge of Mobility: Android, iOS and Windows.
• Experience working with CI/CD pipelines and tools such as Jenkins, Azure DevOps, GitHub Actions or equivalent.

Details

• Location: Gurgaon, India.