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Modeling And Simulation Engineer Jobs in O Fallon, MO

watlow

Senior FEA/CFD Simulation Engineer

Saint Louis, MO · On-site

$95K - $129K/yr

Key Responsibilities Advanced Engineering Simulation · Lead complex thermal, structural, fluid flow, and multiphysics simulation projects. · Develop and validate FEA and CFD models for thermal ...

Watlow

Senior FEA/CFD Simulation Engineer

Saint Louis, MO · On-site

$95K - $129K/yr

Key Responsibilities Advanced Engineering Simulation • Lead complex thermal, structural, fluid flow, and multiphysics simulation projects. • Develop and validate FEA and CFD models for thermal ...

Boeing

Experienced Software Engineer

Hazelwood, MO

Experienced Software Engineer Company: The Boeing Company Boeing Global Services is currently ... Leads the design, architecture, and development of simulation models, simulation visualizations ...

Boeing

Experienced Software Engineer

Hazelwood, MO · On-site

Experienced Software Engineer Company: The Boeing Company Boeing Global Services is currently ... Leads the design, architecture, and development of simulation models, simulation visualizations ...

Boeing

Experienced Software Engineer

Hazelwood, MO

Experienced Software Engineer Company: The Boeing Company Boeing Global Services is currently ... Leads the design, architecture, and development of simulation models, simulation visualizations ...

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All JobsModeling And Simulation Engineer JobsModeling And Simulation Engineer Jobs in O'Fallon, MO

Modeling And Simulation Engineer information

See O Fallon, MO salary details

$36.5K

$115.4K

$178.2K

How much do modeling and simulation engineer jobs pay per year?

As of Jul 26, 2026, the average yearly pay for modeling and simulation engineer in O'Fallon, MO is $115,438.00, according to ZipRecruiter salary data. Most workers in this role earn between $86,100.00 and $137,000.00 per year, depending on experience, location, and employer.

What are Modeling and Simulation Engineers?

Modeling and Simulation Engineers are professionals who use mathematical models and computer simulations to analyze complex systems and predict their behavior. They work in various industries, including aerospace, defense, healthcare, and manufacturing, to improve product design, optimize processes, and support decision-making. Their work often involves creating virtual prototypes, running simulations to test different scenarios, and interpreting results to provide insights for engineering projects. These engineers typically have strong backgrounds in mathematics, physics, and computer science.

What engineers make $300,000 a year?

Senior modeling and simulation engineers with extensive experience, advanced skills in programming, and often working in aerospace, defense, or high-tech industries can earn $300,000 or more annually. These roles typically require specialized knowledge, security clearances, and leadership responsibilities.

What are some common challenges a Modeling and Simulation Engineer faces when integrating new models into existing systems?

A common challenge for Modeling and Simulation Engineers is ensuring that new models are compatible with existing simulation frameworks and data sources. This often involves resolving discrepancies in data formats, model fidelity, and simulation timing, as well as validating that the integrated system produces accurate and reliable results. Collaboration with software developers, data analysts, and subject matter experts is essential to troubleshoot integration issues and maintain system performance. Effective communication and thorough documentation are key to overcoming these integration hurdles.

What are the key skills and qualifications needed to thrive as a Modeling and Simulation Engineer, and why are they important?

To thrive as a Modeling and Simulation Engineer, you need a strong background in mathematics, physics, computer science, and engineering principles, typically supported by a relevant degree. Proficiency with simulation software (such as MATLAB, Simulink, or ANSYS), programming languages (like Python or C++), and sometimes certifications in modeling tools are highly valued. Analytical thinking, problem-solving, and effective communication are essential soft skills for translating complex systems into accurate models and collaborating with multidisciplinary teams. These skills are crucial for ensuring the accuracy, reliability, and usability of simulations that inform critical engineering decisions.

What engineers make $200,000 a year?

Modeling and Simulation Engineers can earn $200,000 or more annually, especially with extensive experience, advanced skills in programming and simulation tools, and work in high-demand industries such as aerospace, defense, or technology. Senior roles, managerial positions, or engineers with specialized certifications often reach or exceed this salary level.

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

AspectModeling And Simulation EngineerSystems Engineer
CredentialsBachelor's or Master's in Engineering, Computer Science, or related fields; certifications like INCOSEBachelor's or Master's in Engineering, Systems Engineering, or related fields; certifications like INCOSE
Work EnvironmentDesigning and developing simulation models, testing scenarios in labs or software environmentsIntegrating system components, coordinating across engineering teams, often in project offices
Industry UsageDefense, aerospace, automotive, and manufacturing sectorsDefense, aerospace, IT, and complex system development industries

While both roles require engineering backgrounds and similar certifications, Modeling And Simulation Engineers focus on creating and testing simulation models, whereas Systems Engineers oversee the integration and functionality of entire systems. Both collaborate closely but serve different specialized functions within engineering projects.

What does a modeling and simulation engineer do?

A modeling and simulation engineer develops and analyzes digital models to replicate real-world systems or processes, often using specialized software and programming skills. They create simulations to test scenarios, optimize designs, and support decision-making in fields like aerospace, defense, or manufacturing, typically requiring knowledge of physics, mathematics, and engineering principles.

What engineers make $500,000?

Senior modeling and simulation engineers with extensive experience, advanced skills in programming, and expertise in specialized tools can earn salaries approaching or exceeding $500,000, especially in high-demand industries like aerospace, defense, or technology. Such compensation often includes bonuses, stock options, or other incentives for top-tier professionals in leadership or highly specialized roles.
What cities near O'Fallon, MO are hiring for Modeling And Simulation Engineer jobs? Cities near O'Fallon, MO with the most Modeling And Simulation Engineer job openings:
Modeling And Simulation Engineer jobs near you
Infographic showing various Modeling And Simulation Engineer job openings in O'Fallon, MO as of July 2026, with employment types broken down into 83% Full Time, and 17% Contract. Highlights an 100% In-person job distribution, with an average salary of $115,438 per year, or $55.5 per hour.
F-22 Simulation Software Engineer (Associate, Experienced, and Senior)

F-22 Simulation Software Engineer (Associate, Experienced, and Senior)

Boeing

Berkeley, MO • On-site

Full-time

Medical, Life, Retirement

Posted 28 days ago

Boeing rating

8.5

Company rating: 8.5 out of 10

Based on 608 frontline employees who took The Breakroom Quiz

35th of 535 rated manufacturers

Job description

F-22 Simulation Software Engineer (Associate, Experienced, and Senior)
Company:
The Boeing Company
The Boeing Company is looking for a F-22 Simulation Software Engineer (Associate, Experienced, or Senior) to join the F-22 Simulation Infrastructure team located in Berkeley, Missouri.
This position will focus on supporting the Boeing Defense, Space & Security (BDS) Software Engineering organization. This organization designs, develops, and demonstrates avionics solutions for the F-22 Raptor, the premier 5th gen air superiority fighter flown only by the United States Air Force (USAF). Your role will require you to work as a member of an agile team to create and maintain the simulation environment and infrastructure used to support the development and test of advanced capabilities of the F-22 Raptor. These models support the software engineers and are utilized in a desktop development environment for our engineers as well as hardware/software integration labs throughout the enterprise.
Our team is currently hiring for a broad range of experience levels including: Associate, Experienced, or Senior Software Engineers.
Position Responsibilities:
  • Supports the design, architecture, and development of 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
  • Supports partnership with stakeholders to review and identify simulation requirements and dynamics of the systems being simulated
  • Supports designing, modeling, simulation, testing, and analysis to assess and optimize overall system performance and capabilities
  • Contributes to data collection and processing for use in simulations
  • Supports validation, verification, and refinement of simulation software code, models, simulations, test procedures, and test environments, executing test procedures, documenting test results, and modeling against real-world data, test data, benchmarks, or other similar models
  • Contributes to documenting and maintaining technical code, algorithms, specifications, and descriptions of simulation models
  • Supports partnership with cross-functional engineering teams to enable integration of simulation software with hardware devices and systems
  • Supports implementing current and emerging technologies, tools, frameworks, and methods in the software engineering simulation environment
  • Supports modernizing, migrating, sustaining, and updating simulation software to adapt legacy systems to new operating systems

Basic Qualifications (Required Skills/Experience):
  • This position requires the ability to obtain a Secret U.S. Security Clearance for which the US Government requires U.S. Citizenship
  • Bachelor's Degree in an engineering discipline
  • Ability to obtain access to Special Access Programs (SAP)
  • 2+ years' experience in Ada, C++, Python, C#
  • 2+ years' experience in Linux and Windows operating systems

Preferred Qualifications (Desired Skills/Experience):
  • Bachelor of Science degree in Engineering, Engineering Technology (including Manufacturing Technology), Computer Science, Data Science, Mathematics, Physics, Chemistry
  • 3 or more years' related work experience or an equivalent combination of education and experience
  • 5 or more years' related work experience or an equivalent combination of education and experience
  • Experience in designing, developing, integrating, applying, and testing software models, simulations, framework environments, tools, and applications with higher order programming languages, assembly, and auto-code
  • Experience with performing Application Programming Interface (API) design, implementation, and testing
  • Experience in real-time software architecture and design methodologies to synthesize models and simulation frameworks that meet real-time requirements; this includes knowledge of real-time target environments, its processor and network architecture, communication protocols, and electrical interfaces
  • Experience with building and execution environments that include hosts, processors, operating systems, and networks
  • Experience with verification, validation, certification, and qualification processes
  • Experience with cloud architecture, including the different types of clouds (public, private, and hybrid), the different cloud platforms and the various components involved (computing, storaging and networking)
  • Experience with containerization technologies which includes understanding how to manage containers, deploy applications in a containerized environment, and troubleshoot issues
  • Experience in the understanding of networking concepts, including IP addressing, subnetting, routing, and security (focus on security best practices and technologies)

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.
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
Summary Pay Range for Senior Level (Level 4): $160,650 - $217,350
Language Requirements:
Not Applicable
Education:
Not Applicable
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.
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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