CareerPlan

Senior Modeling & Simulation Engineer (TS/SCI)

Los AngelesFull-time$160k–$200k2026-10-30 → 2026-11-10
On-site · United StatesSecurity clearance required

Core

Build modeling and simulation capabilities to design, verify, and operate high-power national security spacecraft and constellations.

Role type

Senior IC modeling and simulation engineer (space systems)

Builds

Mission-level simulations, constellation operating tools, and physics-based software models for 20kW+ spacecraft

Domain

National security space systems / orbital mechanics / spacecraft subsystems

Deliverable

production ML models

Required skills

Mission-level modeling, constellation simulation, physics-based modeling, Rust, C++, scientific Python, anomaly investigation, system integration

Preferred skills

Monte Carlo simulations, linear algebra, controls, orbital mechanics, space communication modeling, Linux, CI/CD

Technologies

Rust, C++, Python, NumPy, SciPy, Julia, MATLAB

Responsibilities

Develop mission-level modeling and simulation of national security space missions; Model and analyze constellation-level capability and performance; Create and maintain simulation software infrastructure; Develop physics-based software models of spacecraft subsystems; Perform data analysis and anomaly investigation; Support integration and testing of spacecraft subsystems; Set technical direction and mentor junior engineers

Seniority

Senior, hands-on IC with mentorship