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Lead Mission Systems Integration Engineer

Job in Berkeley, St. Louis County, Missouri, USA
Listing for: Boeing
Full Time position
Listed on 2026-01-02
Job specializations:
  • Engineering
    Systems Engineer, Electrical Engineering
Job Description & How to Apply Below

Lead Mission Systems Integration Engineer at Boeing summary:

The Lead Mission Systems Integration Engineer at Boeing Defense, Space & Security leads the design and integration of complex mission systems including communications, navigation, and core systems for advanced aerospace programs. This role involves system-of-systems capability development, requirements analysis, model-based systems engineering, and coordination across hardware, software, and testing teams. The position requires extensive engineering experience, strong technical communication, and security clearance, supporting agile development in a fast-paced defense environment.

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 Engineers , in St. Louis, 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, Communications Systems, Navigation, and Core Systems. Your work will define how the design of Mission Systems integrated sensors, communication, and weapons meet the operational needs of our warfighter.

In this role, you will be joining a cross-functional team integrating advanced Mission Systems capabilities as part of a very exciting and critically important development effort. You will have the opportunity to operate in an agile development environment, mature our products through the development lifecycle, work on next generation open-architecture model-based designs, and collaborate across multiple disciplines.

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 (from HM or can be pulled from SJC):

  • System of systems capability design and integration
  • Capability road mapping
  • Lead Integrator for capabilities using complex systems
  • Lead development of requirements and verification for capabilities.
  • Work with customers to develop and document requirements for system design
  • Lead capability integration team (software, hardware, test) to release capabilities to the customer
  • Analyze and translate customer requirements into system, hardware and software designs
  • Define logical and software interfaces to ensure compatibility with the platform architecture and ensure proper interoperability with other subsystems
  • Research specific technology advances for potential application to company business needs
  • Utilize Model Based Systems Engineering (MBSE) for hardware, software, and performance model development. Utilizes MBSE for requirements development, interfaces definition, and traceability
  • Hardware and software development, integration, test, and validation/verification
  • Tests and validates System functionality and performance to ensure designs meet operational and functional requirements
  • Prototype hardware and software evaluation, lab integration, analysis, and test

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
  • 9+ years of work related engineering experience with a Bachelor’s
    or
    equivalent work experience and education
  • Sufficient knowledge and experience of other related engineering disciplines to allow their integration within a design activity
  • Experience with MBSE modeling tools
  • Experience working in an Agile…
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