An interim and/or final U.S. Secret Clearance Post-Start is requiredSpecial Program Access or other Government Access Requirements may be required for these positionsBasic Qualifications (Required Skills/Experience):Bachelor of Science degree in Engineering, Engineering Technology (including Manufacturing Technology), Computer Science, Data Science, Mathematics, Physics, Chemistry or non-US equivalent qualifications directly related to the work statement4 or more years' related engineering experiencePrior Systems Engineering experience (i.e. system design, functional decomposition, requirements development, analysis, verification, and validation)Preferred Qualifications (Desired Skills/Experience):Level 4: 7 or more years' related work experience or an equivalent combination of education and experienceActive U.S. Security ClearanceLeadership experience to include but not limited to engineering leadership roles and/or leading work and driving teams to successExperience with Aircraft, Mission Systems and/or Weapon System developmentExperience with verification and/or certification efforts (including supporting military safety critical and/or mission critical system hardware and software certification)Experience leading cross-IPT architecture developmentExperience leading systems engineering efforts supporting major program milestone reviews and proposal effortsExperience with Model Based Systems Engineering (MBSE) tools, such as Cameo, MSOSA or similar Systems Modeling Language (SysML)-compatible tool for systems architecture and model developmentTechnical understanding and experience with any of the following: DOORS, Cadece/Pspice, Python, C#, C++, JavaScript, Visual Studio, Subversion, Azure DevOps, Git, CAFTA, ReliaSoft or FaultTree+Drug Free Workplace:Boeing is a Drug Free Workplace where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as outlined in our policies. Our St. Louis based teams are responsible for development, production, trainers, and sustainment for some of the most advanced defense and weapon systems in the world – including, but not limited to: Fighters/Tactical (F-47, F-15, F/A-18, F-22, & T-7A), Autonomous Systems (MQ-25), Precision Engagement Systems (JDAM, SDB, etc), and other advanced proprietary systems (Phantom Works) and platforms (AH-64, P-8, C-17, etc.).Our teams are currently hiring for a broad range of experience Systems Engineering disciplines including, Experienced and Lead Levels:Systems Architecture, Requirements and Interfaces DefinitionSystems Integration, Verification, & ValidationReliability, Maintainability, & System HealthHuman Factors & ErgonomicsOperations / Systems AnalysisFlight Crew Operations IntegrationsCrew Station Design & IntegrationPosition Responsibilities:Lead the systems engineering efforts on new development, production, and/or sustainment programs, ensuring alignment with program goals and objectives.