Associate RF System Integration Engineer

<div class="content-intro"><p>AST SpaceMobile is building the first and only global cellular broadband network in space to operate directly with standard, unmodified mobile devices based on our extensive IP and patent portfolio and designed for both commercial and government applications. Our engineers and space scientists are on a mission to eliminate the connectivity gaps faced by today’s five billion mobile subscribers and finally bring broadband to the billions who remain unconnected.</p></div><p><strong>Position Overview</strong></p> <p>We are seeking a highly hands-on&nbsp;<strong>Associate </strong><strong>RF Assembly, Integration, and Test (AIT) Engineer</strong> to execute, integrate, test, and debug flight RF hardware supporting a fast-paced LEO satellite program at AST SpaceMobile.</p> <p>This is a hardware-centric execution role. The selected candidate will personally build, integrate, verify, troubleshoot, and support RF systems from bench validation through launch operations. You will partner directly with TT&amp;C and GPS design leads who own system architecture and requirements, translating released designs into robust, flight-ready hardware.</p> <p>This is not a documentation or coordination position — it is a build, test, and fix role.</p> <p><strong>Key Responsibilities</strong></p> <p><strong>RF Assembly, Integration &amp; Test Execution</strong></p> <ul> <li>Execute integration and verification testing for TT&amp;C and GPS flight hardware.</li> <li>Own hands-on integration and test of:</li> <ul> <li>Flight radios and transceivers</li> <li>Flight antennas</li> <li>RF harnessing and coaxial assemblies</li> <li>AIT RF racks and ground support equipment (GSE)</li> </ul> <li>Work directly from released schematics, ICDs, and mechanical interfaces.</li> <li>Verify RF performance margins, interface integrity, and system compliance through empirical hardware testing and data analysis.</li> </ul> <p><strong>Hands-On Manufacturing &amp; Build Support</strong></p> <ul> <li>Personally drive RF hardware build, inspection, integration, and rework activities.</li> <li>Fabricate, inspect, and validate:</li> <ul> <li>Coaxial cable assemblies</li> <li>Connector terminations (SMA, TNC, N-type, etc.)</li> <li>Harness routing, clamping, torque application, and strain relief implementation</li> </ul> <li>Maintain active presence on the manufacturing floor during hardware builds.</li> <li>Partner with manufacturing engineers and technicians to ensure workmanship standards.</li> <li>Identify and arrest integration escape