The Systems Engineer 3-5 role will apply Model‐Based Systems Engineering (MBSE) using Cameo and DOORS to support development of a system architecture, conduct functional and trade‐study analyses, and translate customer requirements into detailed specifications across the full product lifecycle—from concept through disposal. The successful candidate will collaborate with design, logistics, specialty engineering, and program IPT teams to ensure that communications solutions meet schedule, cost, and performance goals while maintaining alignment with overall system needs.