Northrop Grumman Mission Systems is seeking a Principal/Sr. Principal Requirements Systems Engineer to join our team in Redondo Beach, CA. Scope will include requirement and verification ownership, including analysis, definition, and flow down of requirements, and verification planning. This role will also support cost and schedule activities for ROMs and proposal for Requirements & Verification, and the selected candidate will be the focal point for requirements and verification. Requirement Creation Requirement Decomposition Requirements Ownership to lower levels Cameo Model experience Application of Model Based Systems Engineering (MBSE) Verification Planning and VCRM Development Cost Reduction Trades and Activities Generation and tracking of Technical Performance Measures (TPMs) Open requirement issues (TBX) tracking and resolution Bachelor's Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline from an accredited university with 5 or more years of experience; 3 or more years with Master's Degree; 1 or more years with PhD Demonstrated experience in applying systems engineering principles, methodologies, and best practices Excellent written and oral communication skills for technical documentation, presentations, and stakeholder interactions This position requires the applicant to be a U.S. citizen Current Active DoW Secret Clearance with the ability to obtain and maintain a TS/SCI and FS Polygraph (Cannot start until all clearances have been obtained) Bachelor's Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline from an accredited university with 8 or more years of experience; 6 or more years with Master's Degree; 4 or more years with PhD 2 or more years of Requirements experience Demonstrated experience in applying systems engineering principles, methodologies, and best practices Excellent written and oral communication skills for technical documentation, presentations, and stakeholder interactions This position requires the applicant to be a U.S. citizen Current Active DoW Secret Clearance with the ability to obtain and maintain a TS/SCI and FS Polygraph (Cannot start until all clearances have been obtained) Experience in element or subsystem integration Experience in developing, managing, and decomposing requirements Experience in system architecture, CONOPs, and/or model based system engineering