Principal Engineer

Alten Calsoft Labs · Ahmedabad, GJ, India

About Alten Calsoft Labs

8 open jobs

Weak hiring record · median 426 days open

Hiring signal

Ghost risk

Open 426 days · How we score

All reasons

Open 426 days
100% of this employer's openings are over 60 days old

In its favour

Still listed on the employer's own board

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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.

Skills

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