Telecommunications Network Engineer — REST & SIP Specialist

Company: First Orion
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Job Description:

First Orion UK Limited is seeking a Communications Network Engineer to work in the United Kingdom, reporting to the Associate Director, Application Support. This full‑time, permanent role is an individual contributor with no people management responsibilities.

The engineer will test, deploy, troubleshoot, and maintain REST API and SIP solutions, tune infrastructure for high availability, and develop test automation. On‑call rotation and continuous improvement are part of the role.

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Posted: September 9th, 2026