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SAIC · 14 hours ago

Modeling and Simulation Engineer

Chantilly, VA

Full-time

Onsite

Senior Level

5+ years exp

SAIC is seeking a Modeling and Simulation Engineer to support a customer in Chantilly, VA. The successful candidate will develop and maintain physics-based simulation models of spacecraft systems and perform end-to-end performance modeling for satellite missions.

Information TechnologySecurityService IndustrySoftware

Work & Life Balance

No H1B

Security Clearance Required

U.S. Citizen Only

Responsibilities

Develop and maintain physics-based simulation models of spacecraft systems, including structures, sensors, and mission environments

Perform end-to-end performance modeling for satellite missions, integrating sensor, orbital, and environmental models

Conduct sensor phenomenology studies, including optical, infrared, or radar modeling for detection, tracking, and signature analysis

Perform orbital mechanics modeling including orbit determination, orbital maneuvering, and spacecraft flight dynamics

Use scripting languages (Python, MATLAB, or similar) to automate workflows, perform data analysis, and interface between simulation tools

Collaborate with multidisciplinary teams (systems engineering, GNC, payload, mission design) to ensure model fidelity and consistency

Generate technical documentation, simulation reports, and visualizations to communicate findings and support design decisions

Support trade studies and design reviews by providing modeling insights into performance impacts of design changes

Qualification

ModelingSimulationSensor phenomenologyPython programmingAerospace EngineeringTechnical communication

Required

Bachelor's or Master's degree in Aerospace Engineering, Mechanical Engineering, Physics, or a related field with 5+ years of professional technical experience

3+ years of experience in modeling and simulation for aerospace or space systems

Active Top Secret/SCI w/Poly Clearance

Strong understanding of sensor phenomenology --such as optical, infrared, or radar systems --and associated modeling methods

Intermediate Python programming experience, demonstrated through hands-on experience with tasks such as data manipulation, automation, and development of Python-based solutions. Experience with libraries such as NumPy, SciPy, pandas, and matplotlib is beneficial

Ability to communicate technical results clearly in written and verbal formats