QA OpenWRT Support Engineer

Greytip Software Private Limited; Hyderabad; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

Greytip Software Private Limited, Hyderabad, invites applications for a Senior QA Support Engineer with strong experience in OpenWiFi/OpenWrt, enterprise Wi‑Fi validation, and networking technologies.

You will lead validation activities, perform end‑to‑end Layer 2/3 testing, use Wireshark/tcpdump, and develop automation scripts in Python or Shell. Mentoring junior QA engineers and collaborating with development teams are key parts of the role.

Qualifications

• 3+ years in networking, embedded Linux, or Wi-Fi product testing.
• Hands-on experience with OpenWrt/OpenWiFi environments.
• Strong debugging and analytical skills.
• Experience with Linux networking tools.

Responsibilities

• Lead validation for enterprise Wi‑Fi firmware releases.
• Perform end-to-end Layer 2/3 networking validation.
• Develop and maintain automation scripts in Python and Shell.
• Collaborate with development teams for root cause analysis.
• Mentor junior QA engineers and support release validation.
• Participate in customer certification and enterprise testing.

Skills

OpenWiFi/OpenWrt

Enterprise Wi-Fi testing

Python scripting

Shell scripting

Linux debugging

Networking expertise

Tools

Wireshark

tcpdump

OpenWrt environment

Automation scripts

Job description

Experience-3+ Years

Employment Type-Full-Time

Job Summary

We are looking for a Senior QA Support Engineer with strong experience in OpenWiFi/OpenWrt, enterprise Wi‑Fi validation, and networking technologies. The ideal candidate should have hands‑on experience in enterprise wireless testing, networking protocols, Linux debugging, and test automation using Python or Shell scripting. The role involves validating enterprise Wi‑Fi firmware, performing interoperability and performance testing, troubleshooting complex networking issues, and collaborating with development teams to ensure high‑quality product releases.

Key Responsibilities

• Lead validation activities for enterprise Wi‑Fi firmware releases.
• WPA2/WPA3 Enterprise
• Captive Portal
• Multi‑SSID
• Mesh/EasyMesh
• QoS and Traffic Shaping
• Perform end‑to‑end Layer 2 and Layer 3 networking validation.
• Conduct functional, regression, interoperability, stress, scalability, and performance testing.
• Analyze networking and wireless issues using packet captures and system logs.
• Perform debugging using Wireshark, tcpdump, and Linux tools.
• Develop and maintain automation scripts using Python and Shell scripting.
• Work closely with development teams for issue reproduction, root cause analysis, and defect resolution.
• Mentor junior QA engineers and support release validation activities.
• Participate in customer certification and enterprise release testing.

Required Skills

Networking

• TCP/IP
• Routing & Switching
• VLAN
• DHCP
• DNS
• QoS
• Firewall
• NAT
• IPv4 / IPv6

Wireless Technologies

• WPA2 Enterprise
• WPA3 Enterprise
• Captive Portal
• DFS
• Mesh / EasyMesh
• Wireshark
• tcpdump
• iPerf

Operating Systems

• OpenWrt

Automation

• Python
• Shell Scripting

Preferred

• OpenWiFi / TIP ecosystem
• CCNA or CCNP level networking knowledge

preferred Skills

• 3+ years of experience in networking, embedded Linux, or Wi‑Fi product testing.
• Strong knowledge of enterprise wireless technologies.
• Experience in OpenWrt/OpenWiFi environments.
• Hands‑on expertise with Linux networking tools.
• Excellent debugging and analytical skills.
• Strong communication and collaboration abilities.