Hiring of Principal Engineer
Experience range: 6 to 8 years
Must:
Understanding of Ethernet Standards: IEEE 802.3 (10/100/1000BASE-T, 2.5G/5G/10GBASE-T, NBASE-T, Fiber Optics).
Ethernet PHY ICs: Internal blocks (PCS, PMA, PMD), Auto-negotiation, Link Training, FEC, Loopbacks.
Media Independent Interfaces (MIIs): MII, RMII, GMII, RGMII, SGMII, XAUI, QSGMII, KR/SR/LR.
Layer 2 Switching Concepts: MAC address learning, VLANs (802.1Q), Spanning Tree Protocols (STP, RSTP, MSTP), Link Aggregation (LAG/LACP), IGMP Snooping.
Debugging Skills: Hardware and software troubleshooting.
Good to Have:
Ethernet Switch Architectures & Features: QoS, traffic shaping, port mirroring, PTP/NTP.
Linux Kernel Development: Device drivers, network stack.
Scripting Languages: Python, Bash (for test automation and data analysis).
Network Test Equipment: Traffic generators, network sniffers (e.g., Wireshark).
MPU/MCU/OS: Microchip VSC, experience with IStax and WebStax, Redboot, uBoot.
All your information will be kept confidential according to EEO guidelines.