Support the continued development, maintenance, and documentation of the ASG Architecture.• Recommend, instantiate, and operate architecture tools that support analysis and decision-making through architecture data in the form of models, simulations, reports, and views so stakeholders may use architecture data throughout the acquisition and development lifecycle to answer investment and divestment questions.• Create appropriate and effective architecture information and artifacts in accordance with the Department of Defense Architecture Framework (DoDAF) and the Intelligence Community's (IC) Program Architecture Guidance (PAG) that are relevant and usable across NGA, NSG, ASG, USG, commercial, and foreign partners.• Core-CSI is seeking a talented Expert Systems Architect with strong expertise in Enterprise Architecture, Solution Architecture, and Model-Based Systems Engineering (MBSE).Overall Assignment DescriptionExpert Systems Architects assist in leading the design and development of solutions for complex application problems, API design, data services, platform services, cloud services, and infrastructure services to meet user requirements and align with strategic goals and Enterprise Architecture.