WiFi Security EngineerExperience: 5+ Years

Location: Bangalore / Mysore / Chennai

Open Positions: 1

Notice Period: Immediate to 15 Days preferred

Opportunity: MNC Contract Role

Job SummaryWe are seeking an experienced WiFi Security Engineer to develop, integrate, and validate secure WiFi connectivity in embedded devices. The candidate should have robust hands-on experience in WiFi firmware, wireless security protocols, TCP/IP networking, and embedded system debugging.

Key Responsibilities

- Develop and maintain embedded WiFi firmware, drivers, and connectivity components.
- Integrate and debug WiFi drivers, wpa_supplicant, and hostap components.
- Implement and validate WPA2/WPA3-Personal security, SAE, transition mode, and Protected Management Frames (802.11w).
- Configure, implement, and validate WPA2/WPA3-Enterprise security using 802.1X/EAP-TLS.
- Debug WiFi association, authentication, scanning, connection, and reconnection issues.
- Troubleshoot access point interoperability issues using Wireshark and wireless packet capture tools.
- Work with TCP/IP stacks, including lwIP and Zephyr networking, along with TLS and MQTT.
- Develop and debug embedded applications using C/C++ and RTOS environments.
- Investigate BLE/WiFi 2.4 GHz coexistence issues and apply RF fundamentals.
- Use JTAG, oscilloscopes, logic analyzers, and other debugging tools to identify and resolve firmware issues.




- Collaborate with field teams, customer IT teams, and cross-functional engineering teams.
- Maintain source code, technical documentation, and issue tracking using Git and Jira.

Mandatory Technical Skills
- 5+ years of relevant embedded firmware or WiFi engineering experience.
- Embedded WiFi firmware and driver development.
- TCP/IP networking in embedded environments.
- WPA2/WPA3-Personal, SAE, and PMF (802.11w).
- WPA2/WPA3-Enterprise, 802.1X, and EAP-TLS.
- C/C++ programming.
- RTOS programming and debugging.
- Wireless packet analysis and troubleshooting.

Preferred Skills
- Zephyr RTOS and Zephyr network stack.
- lwIP, TLS, and MQTT.
- WiFi access point interoperability with Cisco, Aruba, Meraki, or Ruckus.
- Enterprise networking: RADIUS, VLANs, captive portals, and client isolation.
- BLE/WiFi coexistence and RF fundamentals.
- NXP RW61x, Silicon Labs, or similar connectivity microcontrollers.
- JTAG, oscilloscopes, logic analyzers, Git, and Jira.

EducationBachelor’s degree or higher in Computer Engineering, Electrical Engineering, Computer Science, or a related field. Candidate Requirements
- Willing to work from Bangalore, Mysore, or Chennai.
- Available to join within 15 days preferred.
- Strong analytical, troubleshooting, communication, and teamwork skills.

📌 WiFi Security Engineer (Bengaluru)
🏢 CSbusinesmgmt.in
📍 Bengaluru