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Senior Modeling Simulation Engineer Jobs (NOW HIRING)

Sedaro

Senior Modeling & Simulation Engineer

Arlington, VA · On-site

$120K - $165K/yr

Salary: Base + Equity Overview Sedaro is hiring a Senior Modeling & Simulation Engineer to build the high fidelity simulation software that powers our cutting-edge simulation platform and help ...

QinetiQ

Senior Modeling & Simulation Engineer

Chantilly, VA · On-site

$107K - $146K/yr

The Senior Modeling and Simulation Engineer will serve as the lead system engineer within a mission engineering and modeling and simulation team supporting the Office of the Chief Engineer. The ...

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

As of Jun 11, 2026, the average yearly pay for senior modeling simulation engineer in the United States is $126,557.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,500.00 and $143,500.00 per year, depending on experience, location, and employer.

What is a Senior Modeling Simulation Engineer?

A Senior Modeling Simulation Engineer is a specialized professional who develops, analyzes, and maintains computer models and simulations to predict the behavior of complex systems. They typically work in industries such as aerospace, defense, automotive, or manufacturing, using advanced mathematical and computational techniques. Their role involves translating real-world processes into virtual models, analyzing simulation results, and providing insights to guide design or operational decisions. Senior engineers also mentor junior staff, lead projects, and collaborate with cross-functional teams to solve technical challenges.

What are some common challenges faced by Senior Modeling Simulation Engineers when integrating new simulation tools into existing workflows?

Senior Modeling Simulation Engineers often encounter challenges such as ensuring compatibility between new simulation tools and legacy systems, managing data migration, and maintaining simulation accuracy during transitions. Collaboration with software developers and IT specialists is usually essential to address integration issues and optimize performance. Additionally, adapting internal processes and training team members on updated tools can require significant time and coordination, but these efforts ultimately enhance workflow efficiency and simulation outcomes.

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

To thrive as a Senior Modeling Simulation Engineer, you need expertise in mathematical modeling, simulation techniques, and a strong background in engineering or applied sciences, typically supported by a relevant bachelor’s or master’s degree. Proficiency with technical tools such as MATLAB, Simulink, Python, and specialized simulation software, along with knowledge of systems engineering standards, is essential. Strong analytical thinking, problem-solving abilities, and effective communication skills help you collaborate with multidisciplinary teams and convey complex technical concepts. These skills ensure the development of accurate, reliable models that inform critical engineering decisions and drive project success.
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Senior Modeling Simulation Engineer jobs near you
Infographic showing various Senior Modeling Simulation Engineer job openings in the United States as of June 2026, with employment types broken down into 1% As Needed, 92% Full Time, 6% Part Time, and 1% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $126,557 per year, or $60.8 per hour.

Senior Modeling & Simulation Engineer

Sedaro Corporation

Arlington, VA • On-site

Full-time

Medical, Retirement, PTO

Posted 15 days ago

Job description

Overview
Sedaro is hiring a Senior Modeling & Simulation Engineer to build the high fidelity simulation software that powers our cutting-edge simulation platform and help transform how aerospace technology is built.
  • Team: Modeling & Simulation, reporting to the Team Lead
  • Location: In person in Arlington, VA
  • Ability to obtain a TS security clearance

Who We Are
Our simulation platform enables digital mission engineering and model-based optimization through distributed, multi-domain, rapid analysis across hundreds of interacting systems. Our simulations have run at massive scale in data centers, in the loop with hardware in the lab, and on-orbit onboard real space hardware. Join us as an early employee and transform how teams collaboratively engineer the next generation of satellite constellations and connected fleets.
Who You Are
  • You are a self-driven and creative engineer with a passion for solving complex problems.
  • You take pride in writing clean, efficient, and maintainable code to build robust and scalable simulations.
  • You thrive on technical challenges and take pride in owning your work from concept to implementation.
  • You are a natural collaborator, adept at working with interdisciplinary teams to build and refine cutting-edge software in a fast-paced, innovative environment.

What You'll Do
As a Senior Modeling & Simulation Engineer, you will be a hands-on individual contributor focused on expanding our platform's simulation capabilities. Your responsibilities will include:
  • Taking ownership of technical projects and driving development.
  • Developing high-fidelity simulation software and analysis tools for a diverse range of complex systems and validating these models against real-world data.
  • Configuring and executing large-scale multi-simulation studies that leverage cloud compute resources for uncertainty quantification, sensitivity analysis, and optimization.
  • Performing code review for peers and providing technical feedback and suggestions to other engineering teams to drive platform improvement.
  • Supporting contract meetings with technical input and demonstrations to external stakeholders.

Benefits
  • Equity
  • Unlimited PTO
  • 401(k) with 4% match
  • 100% premium payment for Medical Insurance
  • Parental Leave
  • Flexible work schedule with core hours
  • Company provided lunches 3 days a week
  • Industry-leading career development opportunities

Requirements
  • 6+ years of applicable engineering experience
  • Bachelor's degree in physics, applied math, engineering, or similar
  • Expertise writing software to model complex physical systems
  • Proficiency with git, automated testing, and related software development tools & practices
  • Experience validating simulation models against real-world data
  • Experience with data analysis and visualization
  • Able to obtain a TS security clearance

Apply