Principal Software Engineer: 05 Years with Bachelor's in related field of study, 03 Years with Masters, 01 Years with PhD or 04 additional years in lieu of a degree. US Citizenship with Active DoD Secret clearance with a reinvestigation date occurring in the last 6 years. Ability to obtain Special Program Access (SAP). Ability to team plan, execute, and manage the technical scope, and support leadership planning. Current understanding of software engineering best practices Experience in software engineering, system design, software requirements, and test Experience with Agile and working in a cross-functional Scrum team. Experience integrating multiple engineering specialties and stakeholders across multiple Integrated Product Teams and Suppliers Model-Based Systems Engineering (MBSE) experience Experience leading the performance of technical tasks on schedule, at cost and achieving all requirements as technical lead Able to create plans and standards for architecture, requirements, and design that can address selection process that accounts for providing safe, fault tolerant, and deterministic operation for critical functions. Critical functions are those functions that perform/support SCF/Critical signal trace threads. Bachelor's degree or higher in Science, Technology, Engineering, and Mathematics (STEM) Experience with the Atlassian Tool Suite including Jira and Confluence Proficient with DOORS, Cameo with the ability to write and decompose system requirements Ability to evaluate risks and tradeoffs and present solution options to management Detailed knowledge of the Command and Launch system and mission objectives OMG SysML Model Builder Fundamental Certification Experienced with verification planning and system buildup for Flight Tests Experienced using Model Based Product Line Engineering Concepts