Mission Systems Integration Engineer

Company: Boeing
Location: Saint Louis
Posted on: March 23, 2026

Job Description:

Job Description 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. Boeing Defense, Space & Security (BDS) is seeking Mission Systems Integration Engineer in Berkeley, MO , supporting a Phantom Works Fixed Wing Proprietary Program . You will be joining a fast-paced Phantom Works program where you will be responsible for developing and integrating complex, highly integrated, Sensor Systems, Communications Systems, and Weapon Systems. Our team focuses on high?reliability, real?time systems that integrate IR, RF, and offboard data to enable safe, decisive mission outcomes. We are seeking a Mission Systems Integration Engineer with strong expertise in model-based systems engineering, requirements, and functional decomposition. This role will collaborate with sensor, software, and systems engineering teams to deliver operationally relevant fused tracks and sensor products. The day-to-day activities of this position will be a combination of traditional design engineering, collaborating with cross-functional peers, and presenting technical challenges and solutions to leadership. Frequent interaction with program leadership, customers, and industry partners during critical design phases will be key elements of this position. This position will provide the candidate an opportunity to develop their engineering skills with potential growth into a leadership role. Position Responsibilities: Develop MSOSA models for mission system components, interfaces, behaviors, and requirements decomposition Work with software and hardware teams to integrate capabilities onto the system Define requirements for software and hardware components Develop MBSE activity diagrams and sequence diagrams to represent system functionality Document design decisions, validation results, and provide technical input for safety, certification, and compliance artifacts Decompose system level requirements into subsystem and component level requirements Basic Qualifications (Required Skills and Experience): Bachelor of Science degree in Engineering (with a focus in Electrical, Mechanical or Aeronautical), Computer Science, Data Science, Mathematics, Physics, Chemistry or non-US equivalent qualifications directly related to the work statement 5 years of related work experience and a bachelor’s degree or an equivalent combination of related work experience and technical education Preferred Qualifications (Desired Skills and Experience): Experience working in Cameo, or similar Model Based Systems Engineering tools. Experience with integration of DoD tactical platforms sensors and subsystems. Experience developing requirements and applicable traceability from the weapon system down to subsystems. Experience with avionics integration testing, analysis tools (e.g. Matlab or others), and flight test. Conflict of Interest: Successful candidates for this job must satisfy the Company’s Conflict of Interest (COI) assessment process. Signing Bonus: Potential signing bonus for eligible/qualified external candidates Relocation: This position offers relocation based on candidate eligibility. Note: Basic relocation will be offered for eligible internal candidates. Drug Free Workplace: Boeing is a Drug Free Workplace (DFW) 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. The Boeing 401(k) helps you save for your future, with contributions from Boeing that can help you grow your retirement savings. Our best-in-class retirement benefit features: Best in class 401(k) plan: we'll match your contributions dollar for dollar, up to 10% of eligible pay with Immediate 100% vesting Student Loan Match: The Boeing 401(k) Student Loan Match allows eligible enrolled U.S. employees to have their qualified student loan debt payments counted, along with any match-eligible contributions they make, for purposes of determining the Company Match to employees' Boeing 401(k) accounts. 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: $112,200-$151,800 Applications for this position will be accepted until Mar. 27, 2026 Export Control Requirements: This position must meet U.S. export control compliance requirements. To meet U.S. export control compliance requirements, a “U.S. Person” as defined by 22 C.F.R. §120.62 is required. “U.S. Person” includes U.S. Citizen, U.S. National, lawful permanent resident, refugee, or asylee. Export Control Details: US based job, US Person 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 U.S. Secret Clearance Pre-Start and 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.

Keywords: Boeing, Springfield , Mission Systems Integration Engineer, Engineering , Saint Louis, Illinois