John Walker is an experienced Senior Global Unified Communications Engineer with a robust background in voice network engineering and unified communications integration. Currently employed at Speedcast and Harris CapRock Communications since 2017 and 2013 respectively, John has played a pivotal role in designing, implementing, and supporting unified communications environments. John’s career includes significant experience at IBM Global Technology Services, specializing in Cisco VOIP technologies, as well as earlier roles at Telindus, Madge Networks, and Colloquium, where expertise in network infrastructure, validation, and systems engineering was developed. John holds a Bachelor of Science degree in Computer Science from the University of the West of Scotland.
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