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Defense Modeling Simulation Jobs in Missouri (NOW HIRING)

Senior Software Engineer

Saint Louis, MO · On-site

$119K - $157K/yr

Originating from the Department of Defense's software factory ecosystem, Omni focuses on Command and Control, Cybersecurity, Space, Geospatial, and Modeling Simulation. The company leverages ...

Senior Low Observables (LO) RCS Analyst

Berkeley, MO · On-site

$82K - $109K/yr

The Boeing Company The Boeing Defense, Space & Security (BDS) Phantom Works organization in St ... Experience preparing CAD models for electromagnetic simulation and analysis * Strong technical ...

Senior Low Observables (LO) RCS Analyst

Berkeley, MO · On-site

$82K - $109K/yr

The Boeing Company The Boeing Defense, Space & Security (BDS) Phantom Works organization in St ... Experience preparing CAD models for electromagnetic simulation and analysis * Strong technical ...

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Defense Modeling Simulation information

What is the difference between Defense Modeling Simulation vs Defense Systems Engineer?

AspectDefense Modeling SimulationDefense Systems Engineer
Required CredentialsBachelor's or higher in engineering, computer science, or related fields; often certifications in modeling and simulationBachelor's or higher in engineering, systems engineering, or related fields; certifications in systems engineering may be preferred
Work EnvironmentResearch labs, defense contractors, government agencies; focus on simulation development and analysisDesign, develop, and integrate defense systems; work in engineering teams within defense companies or military organizations
Employer & Industry UsagePrimarily in defense research, simulation development, and testingInvolved in system design, integration, and lifecycle management of defense platforms

Defense Modeling Simulation specialists focus on creating and analyzing simulations to test defense concepts, while Defense Systems Engineers design and develop actual defense systems. Both roles require engineering backgrounds but differ in their core responsibilities and work environments.

What are popular job titles related to Defense Modeling Simulation jobs in Missouri? For Defense Modeling Simulation jobs in Missouri, the most frequently searched job titles are:
What job categories do people searching Defense Modeling Simulation jobs in Missouri look for? The top searched job categories for Defense Modeling Simulation jobs in Missouri are:
What cities in Missouri are hiring for Defense Modeling Simulation jobs? Cities in Missouri with the most Defense Modeling Simulation job openings:
Infographic showing various Defense Modeling Simulation job openings in Missouri as of June 2026, with employment types broken down into 77% Full Time, 15% Part Time, 3% Temporary, and 5% Contract. Highlights an 84% Physical, 4% Hybrid, and 12% Remote job distribution.
Software Engineer-Simulation (Associate or Experienced)

Software Engineer-Simulation (Associate or Experienced)

Boeing

Hazelwood, MO • On-site

Full-time

Medical, Life, Retirement

Posted 29 days ago


Boeing rating

8.5

Company rating: 8.5 out of 10

Based on 594 frontline employees who took The Breakroom Quiz

34th of 520 rated manufacturers


Job description

Software Engineer-Simulation (Associate or Experienced)
Company:
The Boeing Company
The Boeing Company is currently seeking Software Engineers-Simulation (Associate or Experienced) to support our Simulation Integration and Delivery (SID) team located in Berkeley, Missouri. This is a dynamic team that provides simulation software across the Boeing enterprise including commercial, defense, and other internal programs. The team works closely with our programs to ensure they can deliver hardware and software that directly support Boeing's customers.
The SID team's suite of tools support software verification and hardware verification for commercial, defense, and other customers. The candidate will participate in small developmental teams - and sometimes independently. Agile methodologies such as sprint planning, scrums, retrospectives, and demonstrations are expected.
The candidate should enjoy working collaboratively with others, have a commitment to customer satisfaction and process improvement, and be able to successfully support multiple programs. They will support the development of solutions to a wide range of complex problems that require ingenuity and innovation. They should be adaptable to new development environments and eager to work with and learn new technologies.
Our teams are currently hiring for a broad range of experience levels including Experienced and Senior Level Software Engineers.
Position Responsibilities:
  • Designs, architects, and develops simulation models, simulation visualizations, virtual environments/platforms and frameworks to enhance test performance, safety, and durability of software and hardware systems throughout the entire product lifecycle
  • Partners with stakeholders to review and identify simulation requirements and dynamics of the systems being simulated
  • Performs design, modeling, simulation, testing, and analysis to assess and optimize overall system performance and capabilities
  • Performs data collection and processing for use in simulations
  • Validates, verifies, and refines simulation software code, models, simulations, test procedures and test environments, executing test procedures and documenting test results and models against real-world data, test data, benchmarks, or other similar models
  • Documents and maintains technical code, algorithms, specifications and descriptions of simulation models
  • Partners with cross functional engineering teams to enable integration of simulation software with hardware devices and systems
  • Implements current and emerging technologies, tools, frameworks, and methods in the software engineering simulation environment
  • Modernizes, migrates, sustains, and updates simulation software to adapt legacy systems to new operating systems
  • Performs simulation software project management functions

Basic Qualifications (Required Skills/ Experience):
  • Bachelors Degree
  • Ability to Obtain U.S. Secret - Interim Pre-Start & Final Post Start & Special Program Access
  • 2 + years of experience in software programming with C, C++, python C#, .NET coding, debug, and development
  • 2+ years of experience with SDLC (Software/Systems Development Lifecycle)

Preferred Qualifications (Desired 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 and 5+ years of related work experience OR Bachelor's Degree and 9+ years of directly related work experience OR 13+ years of related, relevant experience
  • Experience with embedded software and hardware interfacing-software
  • 2 or more years' experience in software programming with Rust
  • Active Security Clearance
  • Experience with embedded software and hardware interfacing-software
  • Experience working across software-interface boundaries, including hardware, firmware, and software (Including technical coordination with interfacing teams)
  • Experience handling multiple projects simultaneously
  • Decision making abilities to complete efforts with minimal requirements definition
  • Experience in software development in Visual Studio
  • Experience with avionics and Ethernet communication protocols
  • Experience with Agile Methodology
  • Experience with Git, Continuous Integration, Cloud Computing technologies

Travel:
10%
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.
Conflict of Interest:
Successful candidates for this job must satisfy the Company's Conflict of Interest (COI) assessment process.
CodeVue Coding Challenge:
To be considered for this position you will be required to complete a technical assessment as part of the selection process. Failure to complete the assessment will remove you from consideration.
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 Associate level (Level 2): $99,450-$134,550
Summary Pay Range for Experienced level (Level 3): $126,650-$171,350
*Potential signing bonus for eligible/qualified external candidates
Language Requirements:
Not Applicable
Education:
Bachelor's Degree or Equivalent
Relocation:
This position offers relocation based on candidate eligibility.
Export Control Requirement:
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.
Safety Sensitive:
This is not a Safety Sensitive Position.
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. This position requires ability to obtain program access, for which the U.S. Government requires U.S. Citizenship only.
Visa Sponsorship:
Employer will not sponsor applicants for employment visa status.
Contingent Upon Award Program
This position is not contingent upon program award
Shift:
Shift 1 (United States of America)
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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.
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