Position Summary Infleqtion is seeking a Mechanical Systems IPT Lead to drive closure across QGG opto-mechanical, thermal, structural, tooling, and mechanical-interface scope. This role is responsible for turning crossdisciplinary technical ambiguity into released mechanical product definition that can be built, verified, and integrated. The ideal candidate has deep aerospace or precision-instrument experience, strong mechanical judgment, and the ability to lead engineers through design trades, reviews, drawing release, procurement readiness, and build support.