Wi-Fi Architect
MSI -
Philadelphia, United States of America
yesterday
Role details
Contract type
Permanent contract Employment type
Full-time (> 32 hours) Working hours
Regular working hours Languages
EnglishJob location
Philadelphia, United States of America
Tech stack
Automation of Tests
Network Congestion
Linux
Log Analysis
Packet Analyzer
Regression Testing
Roaming
Tcpdump
Strategies of Testing
Wireshark
Wi-Fi Technology
Network Routers
IEEE 802.11ax
Bug Reporting
Low Latency
Laptops
Job description
Perform exploratory testing of Wi-Fi features across Customer Premises Equipment (CPE) devices, including gateways, routers, and extenders. This role focuses on validating Wi-Fi functionality, performance, stability, and real-world usage scenarios. The successful candidate will investigate edge cases and intermittent issues, analyze logs and packet captures, document high-quality defects, and collaborate closely with development, architecture, and product teams., * Perform exploratory testing of Wi-Fi features across CPE devices (gateways, routers, extenders).
- Validate SSID creation and management, security modes (WPA2, WPA3, WPS), band steering, client steering, and mesh behavior.
- Ensure correct functioning of roaming, handoff, and multi-AP scenarios.
- Test multiple client types, including mobile devices, laptops, IoT devices, and smart TVs, in dense client environments.
- Identify and troubleshoot issues related to interference, channel congestion, and environmental variations.
- Investigate edge cases, race conditions, and intermittent problems through investigative testing.
- Validate throughput, latency, and packet loss performance.
- Conduct long-duration soak testing and stress testing.
- Share exploratory findings and insights with developers, architects, and product teams.
- Reproduce complex customer-reported issues and suggest test ideas based on system design.
- Execute limited scripted and regression testing, with a primary emphasis on unscripted exploratory testing.
- Log high-quality defects with detailed observations, logs, and reproduction steps.
- Analyze logs, packet captures, and system traces for effective issue triage.
Requirements
- Strong understanding of Wi-Fi fundamentals.
- Hands-on testing experience with broadband gateways, routers, mesh systems, or extenders.
- Hands-on experience with Linux-based embedded systems.
- Familiarity with network and Wi-Fi testing tools.
- Proficiency with Wi-Fi Standards and Frequencies: 802.11a/b/g/n/ac/ax, Wi-Fi 4, Wi-Fi 5, Wi-Fi 6, 2.4 GHz, 5 GHz, 6 GHz.
- Experience with Wi-Fi Features: SSID creation and management, WPA2, WPA3, WPS, Band steering, Client steering, Mesh behavior, Roaming, Handoff, Multi-AP scenarios.
- Testing Methodologies: Throughput testing, Latency testing, Packet loss testing, Soak testing, Stress testing.
- Tools: iPerf, Wireshark, tcpdump, Wi-Fi analyzer tools.
- Device Experience: Broadband gateways, Routers, Mesh systems, Wi-Fi extenders.