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# Associate and Experienced Level Mission Systems Integration Engineers

- **Company:** CareerCircle
- **Location:** Berkeley, MO, United States
- **Experience:** Experienced
- **Salary:** $91,800.0 - $124,200.0
- **Contract:** Contract
- **Skills:** Agile Methodology, Comsol Multiphysics, Hardware Design, Interoperability, Software Engineering, Systems Integration, Model-Driven Development, SC Clearance, Integration Tests, Information Technology
- **Published:** September 3, 2026
- **Apply:** https://www.careercircle.com/jobs/all/all/usa/mo/berkeley/9f4bd4d0-0d36-4649-a2ff-cb7fe1b275fc

## About the Role

* 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

 * (Level 2): 2 or more years' related work experience or an equivalent combination of technical education and experience or non-US equivalent qualifications.

Preferred Qualifications:

 * Experience with MBSE modeling tools
 * Experience working in an Agile environment
 * Strong verbal and written communication skills

Conflict of Interest: Successful candidates for this job must satisfy the Company's Conflict of Interest (COI) assessment process., 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. This position requires ability to obtain program access, for which the U.S. Government requires U.S. Citizenship only., Chemistry
Propulsion
Mathematics
Forecasting
Simulations
Data Science
Multiphysics
Presentations
Test Planning
Flight Testing
Export Control
Maintainability
Design Analysis
Computer Science
Secret Clearance
Electromagnetism
Security Clearance
Thermal Management
Workflow Management
Systems Engineering
Systems Integration
Materials Processing
Collective Bargaining
Technical Documentation
Technical Communication, Chemistry
Propulsion
Mathematics
Forecasting
Simulations
Data Science
Multiphysics
Presentations
Test Planning
Flight Testing
Export Control
Maintainability
Design Analysis
Computer Science
Electromagnetism
Security Clearance
Thermal Management
Workflow Management
Systems Engineering
Systems Integration
Top Secret Clearance
Materials Processing
Collective Bargaining
Technical Documentation
Technical Communication, Mathematics
Data Science
Communication
Export Control
Hardware Design
Computer Science
Secret Clearance
Interoperability
Agile Methodology
Security Clearance
Model-Based Design
Software Interfaces
Performance Modeling
Collective Bargaining
Communications Systems
Model Based Systems Engineering

## Description

Writing
Sensors
Physics
Chemistry
Leadership
Mathematics
Data Science
Communication
Export Control
Electro-Optics
Radio Frequency
Computer Science
Secret Clearance
Interoperability
Agile Methodology
Security Clearance
Model-Based Design
Systems Integration
Integration Testing
Software Interfaces
Software Development
Performance Modeling
Collective Bargaining
Communications Systems
Model Based Systems Engineering, 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 (Associate or Experienced) , 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, Electro-Optical and Infrared (EO/IR) Sensor Systems, Radio Frequency (RF) Sensor Systems, Communications Systems, and Weapon 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.

Our teams are currently hiring for a broad range of experience levels including; Associate and Experienced Level Mission Systems Integration Engineers.

Position Responsibilities:

 * System of systems capability design and integration
 * Integrate capabilities using multiple systems and subsystems
 * Define requirements and verification for capabilities
 * Work with customers to develop and document requirements for system design
 * 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


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