verification and validation. · Develop and maintain system requirements, functional architectures, and physical architectures.· Perform requirements analysis, decomposition, allocation, and traceability. · Conduct system integration, verification, validation, and acceptance activities. · Support technical reviews including SRR, PDR, CDR, TRR, and PRR. · Develop and maintain MBSE models using SysML and industry-standard modeling tools. … interface models. · Establish model governance, standards, and best practices. · Maintain digital thread and digital continuity across engineering disciplines. · Support model-based verification and validation activities. · Define system architecture and interface specifications. · Perform trade studies and design analysis to support architecture decisions. · Evaluate technical risks and develop mitigation strategies. Ensure architecture ...