Participate in architecture definition and complex system problem solving in support of Research and Advanced Design programs Design, develop, and document systems that contain logical solutions using Model Based Systems Engineering (MBSE) Collaborate with the Chief Architect and Lead Systems Engineer to build out Systems Engineering artifacts in support of standards development for incorporation into Northrop Grumman adopting programs Generate and present material to support internal and external customer briefings Must have a Bachelor of Science degree in a STEM (Science, Technology, Engineering, or Math) discipline AND 2 years of related professional/military experience , OR a Master's of Science degree in a STEM discipline AND 0 years of related professional/military experience , OR a STEM Ph.D. AND 0 years of related professional/military experience. Must have a Bachelor of Science degree in a STEM (Science, Technology, Engineering, or Math) discipline AND 5 years of related professional/military experience, OR a Master of Science degree in a STEM discipline AND 3 years of related professional/military experience, OR a STEM Ph.D. AND 1 year of related professional/military experience. Must have an active DoD Secret clearance or higher clearance (with a background investigation completed within the last 6 years or currently enrolled into Continuous Evaluation). Must have the ability to obtain and maintain Special Access Program (SAP) clearance within a reasonable amount of time as determined by the company. Must have experience developing model-based systems engineering products and/or Mission Engineering Experience with AFSIM simulation and modeling Knowledge and experience with the definition of OMS - Open Mission System Architecture Specification, UCI - Universal Command and Control Interface, and other DoD Open Architectures Experience with Atlassian Tool Suite and Cameo Enterprise Architecture modeling for system design Experience in integrating complex system across multiple domains Experience demonstrating concepts to management and customers Able to collaborate in a team environment