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Modeling And Simulation Engineer Jobs in Fairfield, CT

Stantec

Fire Protection Engineer

Stamford, CT · On-site

$88K - $119K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Our architects, engineers, interior designers, sustainability specialists, and technologists are ... Experience with Fire Dynamics Simulator, Contam, Pathfinder and other computer modeling software is ...

Stantec

Fire Protection Engineer

Stamford, CT · On-site

$90K - $131K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Our architects, engineers, interior designers, sustainability specialists, and technologists are ... Experience with Fire Dynamics Simulator, Contam, Pathfinder and other computer modeling software is ...

CACI International, Inc.

Mechanical Engineer I

Danbury, CT · On-site

$61K - $122K/yr

  • Medical

  • Retirement

  • PTO

... using CREO simulate. • Support various technical leads with communications such as; status ... Desired: • Solid modeling and analysis experience with CREO and Windchill PDMLink • Experience ...

CACI International, Inc.

Mechanical Engineer II

Danbury, CT · On-site

$72K - $149K/yr

  • Medical

  • Retirement

  • PTO

... models and assembly layouts. Work with MCAD/ECAD team to create drawings and Bills of Material ... using CREO simulate. • Support various program and customer communications such as; status ...

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All JobsModeling And Simulation Engineer JobsModeling And Simulation Engineer Jobs in Fairfield, CT

Modeling And Simulation Engineer information

See Fairfield, CT salary details

$38.9K

$122.9K

$189.8K

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

As of Aug 14, 2026, the average yearly pay for modeling and simulation engineer in Fairfield, CT is $122,938.00, according to ZipRecruiter salary data. Most workers in this role earn between $91,700.00 and $146,000.00 per year, depending on experience, location, and employer.

What is a modeling and simulation engineer?

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 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?

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 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 cities near Fairfield, CT are hiring for Modeling And Simulation Engineer jobs?

Cities near Fairfield, CT 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 Fairfield, CT as of August 2026, with employment types broken down into 89% Full Time, 5% Part Time, and 6% Contract. Highlights an 88% Physical, 4% Hybrid, and 8% Remote job distribution, with an average salary of $122,938 per year, or $59.1 per hour.

Propulsion Engineer

Innovative Rocket Technologies Inc.

Hauppauge, NY • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 29 days ago

Job description

iRocket (Innovative Rocket Technologies Inc.) is pioneering fully autonomous, fully reusable small launch vehicles to enable responsive, lower-cost access to space. We combine advanced propulsion, reuse, and sustainable propellant technologies to push the frontier of commercial space.
The Role:
We are seeking a Propulsion Engineer to join our propulsion team and contribute to the design, development, testing, and qualification of propulsion systems for our launch vehicles. You will work closely with integration, test, design, and manufacturing teams to bring propulsion systems from concept to flight readiness.
  • Support design, development, and testing of propulsion systems (e.g. liquid rocket engines, pressure-fed or pump-fed systems, component-level systems)
  • Participate in test campaigns, including planning, instrumentation, execution, and post-test analysis
  • Develop and maintain test procedures, control sequences, and configuration files for propulsion testing
  • Troubleshoot issues in propulsion subsystems (fluid, mechanical, thermal) during testing and integration
  • Collaborate with cross-functional teams (mechanical, thermal, controls, electronics, systems) to ensure subsystem integration
  • Perform calculations and simulations to support sizing, performance prediction, and optimization
  • Support Test Readiness Reviews (TRRs), Failure Review Boards, and design reviews
  • Implement continuous improvements to increase test efficiency, safety, and reliability
  • Analyze test data, generate reports, and identify corrective actions

Requirements
  • Bachelor's degree in Aerospace Engineering, Mechanical Engineering, or a related discipline
  • 2+ years of experience in propulsion, test, or fluid/thermal systems development and testing
  • Familiarity with liquid or hybrid rocket engine systems, fluid dynamics, thermodynamics, and heat transfer
  • Experience with instrumentation, sensors, data acquisition, control systems
  • Proficiency with scripting or programming (Python, MATLAB, etc.)
  • Ability to read and interpret engineering drawings, P&IDs, and technical specifications
  • Strong problem-solving, data analysis, and communication skills
  • Ability to work in multidisciplinary teams and in a fast-paced, evolving environment
  • Experience with cryogenic fluids, high-pressure systems, or oxidizer/fuel systems
  • Experience with CAD, simulation tools (CFD, thermodynamics, structural), or propulsion modeling
  • Familiarity with propulsion test stands, plumbing, valve systems, or turbomachinery
  • Experience in space, launch vehicle, or high-reliability systems
  • Experience in formal test planning, instrumentation, and control software

Benefits
  • Health Care Plan (Medical, Dental & Vision)
  • Retirement Plan (401k, IRA)
  • Life Insurance (Basic, Voluntary & AD&D)
  • Paid Time Off (Vacation, Sick & Public Holidays)
  • Family Leave (Maternity, Paternity)
  • Short Term & Long Term Disability
  • Wellness Resources

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