Manage system requirements and derived requirements to ensure the delivery of production systems that are compatible with the defined system architecture(s) – Department of Defense Architecture Framework (DoDAF), Services-oriented Architecture (SOA), etc. Contribute to the development of systems engineering documentation such as Systems Engineering Plans, Initial Capabilities Documents, Requirements specifications, and Interface Control Documents. Assist with the development of system requirements, functional requirements, and allocation of the same to individual hardware and software components. Participate in the development of system of system engineering documentation, such as System Engineering Plans, Initial Capabilities Documents, Requirement Specifications, and Interface Control Documents. Provide technical direction for the development, engineering, integration, and testing of specific components of complex hardware/software systems to include requirements elicitation, analysis and functional allocation, conducting systems requirements reviews, developing concepts of operation and interface standards, developing system architectures, and performing technical/non-technical assessment and management as well as end-to-end flow analysis