Apply Model-Based Systems Engineering (MBSE), Model-Based Systems Analysis (MBSA), and Digital Engineering methods to develop and maintain digital engineering artifacts that establish traceability among stakeholder needs, operational concepts, architectures, requirements, interfaces, constraints, analyses, and verification activities within an integrated digital thread. Experience developing and maintaining SysML models and architecture artifacts, including block definition diagrams, internal block diagrams, activity diagrams, sequence diagrams, state machine diagrams, requirements diagrams, parametric diagrams, and allocation relationships.