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Senior Modeling & Simulation Engineer
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Salary
≈ $89k – $168k per year (Estimated)
Location
In office (Arlington)
Seniority
Senior · 6+ years exp
Employment
Full-Time
Confirmed on the employer's own hiring board on Oct 25, 2026. First seen by Alion on Apr 6, 2026. Sedaro scores C on the Alion truth index.
Overview
Company
Impact
Profile match
Integrate Simulate & Validate Missions at Scale.. Sedaro aligns engineers, operators, and leaders around a unified view of mission performance across design, acquisition, testing and operations.
Overview
Sedaro is hiring a Senior Modeling & Simulation Engineer to build the high fidelity simulationsoftwarethat powersour cutting-edge simulationplatform and help transformhow aerospace technology is built.
- Team:Modeling & Simulation, reporting to the Team Lead
- Location:In person in Arlington, VA
- Active TS security clearance
Compensation
- At Sedaro, we invest in the people who make our work possible. In addition to competitive salary, equity, and annual bonuses, eligible employees can earn additional bonuses as they progress through key security clearance milestones.
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 onboardreal 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 simulationsoftwareand analysis tools for a diverse range of complex systems and validating these models against real-world data.
- Configuring and executing large-scale multi-simulation studiesthatleveragecloud 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 softwareto modelcomplex physical systems
- Proficiencywith git, automated testing, and relatedsoftware development tools & practices
- Experience validating simulation models against real-world data
- Experience with data analysis and visualization
- Able to obtain a TS security clearance
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