Mechanical Systems Design & Analysis Engineer (Experienced or Senior)

Job Description At Boeing, we innovate and collaborate to make the world a better place. We’re committed to fostering an environment for every teammate that’s welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us. The Boeing Test & Evaluation (BT&E) team is seeking a Mechanical Systems Design & Analysis Engineer to join our team in Saint Charles, MO . On the BT&E Test Operations & Engineering team, the design engineer has the primary responsibility for the synthesis of requirements, creation of engineering definition, 3D modeling, 2D drawing creation, and model-based definition development that defines the mechanical hardware required to install a flight test data system. This position has a focus on the design of flight test instrumentation hardware to meet the test requirements of Weapons program customers including Joint Direct Attack Munitions (JDAM), Small Diameter Bomb (SDB), Massive Ordinance Penetrator (MOP), and other derivative programs. The mechanical designers work the entire design cycle including support of requirement definition, layouts, coordination with electrical designers, preliminary design review, engineering release, coordination with manufacturing engineers and suppliers, occasional shipside support, and change incorporation. BT&E is currently hiring for a broad range of experience levels including Experienced and Senior level Mechanical System Design & Analysis Engineers. Position Responsibilities Include : Lead the development and documentation of mechanical and fluid system and thermal environment Lead the development, maintenance or modification of system designs / proposals to provide design documentation and high-level requirements to downstream users / customers Perform detailed design development and modification of mechanical and fluid system installations Lead team in performing spatial integration at system or component level and modification of mechanisms / ordinance systems Prepare technical documents for mechanical components and systems Prepare proposal and new business development efforts Work with test program management for work estimation and intake process Delegate tasks to design team and provide supervision to junior engineers Basic Qualifications (Required Skills / Experience) : Bachelor of Science degree from an accredited course of study in engineering, engineering technology (includes manufacturing engineering technology), chemistry, physics, mathematics, data science, or computer science 5 years of experience in mechanical systems design Experience with and proficient in Microsoft Office Suite Preferred Qualifications (Desired Skills / Experience) : Level 4 : 9 or more years of related work experience or an equivalent combination of education and experience Bachelor degree or higher in Mechanical or Aerospace Engineering Active U.S. Security Clearance in the past 24 months Experience in test and evaluation Knowledge / familiarity with additive manufacturing processes & tools Proficiency in Siemens NX 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 . Pay & Benefits : At Boeing, we strive to deliver a Total Rewards package that will attract, engage and retain the top talent. Elements of the Total Rewards package include competitive base pay and variable compensation opportunities. The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location, date of hire, and the applicability of collective bargaining agreements. Pay is based upon candidate experience and qualifications, as well as market and business considerations. Summary Pay Range for Experienced level : $95,200 - $128,800 Summary Pay Range for Senior level : $115,600 - $156,400 Applications for this position will be accepted until Nov. 26, 2025 Export Control Requirements : This position must meet export control compliance requirements. To meet export control compliance requirements, a “U.S. Person” as defined by 22 C.F.R. §120.15 is required. “U.S. Person” includes U.S. Citizen, lawful permanent resident, refugee, or asylee. Export Control Details : US based job, US Person required Education Bachelor's Degree or Equivalent Required Relocation This position offers relocation based on candidate eligibility. Security Clearance This position requires the ability to obtain a U.S. Security Clearance for which the U.S. Government requires U.S. Citizenship. An interim and / or final U.S. Secret Clearance Post-Start is required. Visa Sponsorship Employer will not sponsor applicants for employment visa status. Shift This position is for 1st shift Equal Opportunity Employer : Boeing is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military / veteran status or other characteristics protected by law.