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Modeling And Simulation Engineer Jobs in Nashua, NH

BAE Systems

Eng Prin - Sys

Nashua, NH · On-site

We are seeking a Principal Modeling & Simulation Engineer to take a leading role in advancing our digital engineering capability for Electronic Warfare systems. In this role, you will be creating the ...

STR

Principal Defense Systems Analyst

Woburn, MA · On-site

$220K - $260K/yr

Your areas of specific focus will include innovating and developing advanced modeling & simulation and systems engineering capabilities. A successful candidate will have significant expertise and ...

STR

Principal Defense Systems Analyst

Woburn, MA · On-site

$220K - $260K/yr

Your areas of specific focus will include innovating and developing advanced modeling & simulation and systems engineering capabilities. A successful candidate will have significant expertise and ...

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Showing results 21-40

All JobsModeling And Simulation Engineer JobsModeling And Simulation Engineer Jobs in Nashua, NH

Modeling And Simulation Engineer information

See Nashua, NH salary details

$39.4K

$124.6K

$192.4K

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

As of Sep 3, 2026, the average yearly pay for modeling and simulation engineer in Nashua, NH is $124,640.00, according to ZipRecruiter salary data. Most workers in this role earn between $92,900.00 and $148,000.00 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 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 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 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.

Are modeling and simulation engineers in demand?

Modeling and simulation engineers are in high demand across industries such as aerospace, defense, automotive, and healthcare due to their expertise in developing complex models and simulations. The role often requires proficiency in programming, simulation software, and systems analysis, with job growth driven by technological advancements and increased reliance on virtual testing and training tools.

How to become a modeling and simulation engineer?

To become a modeling and simulation engineer, typically a bachelor's degree in engineering, computer science, or a related field is required, often complemented by experience with simulation software, programming languages, and systems modeling. Advanced roles may require a master's degree or higher, along with skills in data analysis, systems engineering, and familiarity with tools like MATLAB, Simulink, or C++. Certifications in systems modeling or simulation can enhance job prospects.
Modeling And Simulation Engineer jobs near you
Infographic showing various Modeling And Simulation Engineer job openings in Nashua, NH as of August 2026, with employment types broken down into 89% Full Time, 8% Part Time, and 3% Contract. Highlights an 85% Physical, 6% Hybrid, and 9% Remote job distribution, with an average salary of $124,640 per year, or $59.9 per hour.

Senior Simulation-based Systems Test Engineer

STR

Woburn, MA • On-site

$139K - $170K/yr

Full-time

Posted 22 days ago

Job description

About the Team

The Sensors Division develops advanced solutions in radar, space-based sensing, electronic warfare, and underwater acoustics. Within the Space Missions and Sensing (SMS) Sector, we focus on advancing space sensing, space control, and counter-sensing technologies for critical national security missions.

The Role: 

In this position, you will design, implement, and operate integrated simulation testbeds for advanced space and defense systems. Your work will include analyzing integrated system performance, developing and executing test plans, and defining system evaluation criteria. You'll collaborate with customers to address key technical challenges and work closely with both research and software teams to integrate simulation and analysis tools.

What you will do: 

  • Design and apply cutting-edge models and simulation frameworks to support test and evaluation of algorithms, command & control systems, and deployed software solutions
  • Collaborate with diverse teams and technical leadership to understand system level requirements and broad objectives; summarize progress, report on findings and provide assessments.
  • Support business development initiatives and proposal writing efforts, playing a key role in shaping the proposed technology solutions

Who You Are: 

  • This position requires the ability to obtain a secret security clearance, for which U.S. citizenship is needed by U.S. Government
  • BS + 5 years' experience, MS + 3 years, PhD + 2 years, or equivalent experience in Electrical Engineering, Applied Mathematics, Physics, or related technical discipline
  • Experience with space defense programs and modeling, sensor systems, platforms, and ground systems
  • Experience in at least two of the following topics:
    • RF/radar signal processing, optimization, waveform design, electronic warfare, machine learning, adaptive signal processing, AI/ML approaches to optimization, model & simulation, systems engineering, test engineering, radar modelling, optics modelling, orbital mechanics, space systems (propulsion, thermal, communications, GNC)
  • Experience providing technical briefs to subcontractors, senior level executives, and customers
  • Proficiency in one or more scientific or mathematical programming languages, such as MATLAB, Python, and C/C++
  • Experienced researcher and team member who is excited to work with mission partners to leverage cutting-edge technology and research for immediate impact
  • Excellent communicator and briefer, who is comfortable communicating with both technical and non-technical audiences
  • Strong mathematical, troubleshooting, written, and verbal communication skills

Even Better:

  • Active Secret or TS/SCI Clearance
  • Experience with industry standard simulation tools such as AFSIM
  • Demonstrated leadership of complex research, development, and engineering efforts 
  • Advanced degree in Electrical Engineering, Applied Mathematics, Physics, or a related technical discipline 
  • Ability to apply novel, innovative and interdisciplinary approaches to challenging engineering problems 

Join us and be part of a team that's making an impact at the forefront of technology and innovation.

Pay Information
Full-Time Salary Range: $139,000 - $170,000

The salary range listed is based on external market data. Offers are based on factors, such as but not limited to, the candidate's experience, education, training, key skills/critical skills, security clearances, and prevailing market and business conditions.

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