Simulation and Modeling Engineer
Wardstone · Los Angeles, CA · 7 mo ago
On-siteEngineering$100k–$160k/yrFull-time
Interception Dynamics
- Build high-fidelity 6DOF models of interceptor trajectories and target maneuvers.
- Model aerodynamic forces, flight regimes (subsonic → hypersonic), and uncertainties.
- Implement full state propagation with drag, atmospheric effects, gravity, and actuator limits.
Orbital Mechanics & VLEO
- Implement orbital propagators, Lambert solvers, and multi-body dynamics.
- Model VLEO drag, solar flux, eclipse cycles, thermal conditions, and station-keeping budgets.
- Quantify ΔV requirements for intercept geometries and constellation designs.
Guidance, Control & Sensor Model Integration
- Integrate GNC algorithms into simulation environments.
- Model perception pipelines: IR signatures, SNR, glint, thermal clutter, and atmospheric attenuation.
- Build closed-loop simulations with perception → guidance → actuation → dynamics → intercept logic.
Hailstorm Dispersal Modeling
- Model particle trajectories, dispersal cones, cloud expansion, and lethality envelopes.
- Model impulse delivery mechanisms: blast, thrust, or hybrid dispersal events.
- Work with energetics engineers on momentary high-G propagation and multi-body interactions.
Monte Carlo & Probabilistic Analysis
- Run large-scale Monte Carlo simulations to evaluate hit probability, robustness, and margins.
- Develop parameter sweeps for timing, sensing errors, aerodynamic uncertainties, and ΔV constraints.
- Produce data-driven design recommendations for system architecture decisions.
Simulation Infrastructure & Visualization
- Build clean, modular simulation tools in MATLAB/Python/C++ for internal engineering teams.
- Develop visualization tools (2D, 3D, orbital views) used for engineering and visual storytelling.
- Maintain code quality, performance, and model usability across the engineering org.
Qualifications
- B.S. or M.S. in Aerospace Engineering, Mechanical Engineering, Physics, Applied Mathematics, or similar.
- Strong experience with dynamic simulations (MATLAB, Simulink, Python, C++, Julia, or equivalent).
- Deep understanding of orbital mechanics, flight dynamics, or missile/rocket modeling.
- Experience with numerical methods, ODE/PDE solvers, filtering, integration stability, and optimization.
- Ability to validate simulated results against analytical solutions or experimental data.
- Strong intuition for physics and comfort working with incomplete or noisy data.
- US CITIZENSHIP REQUIRED
- Experience modeling hypersonic flow, ablation, or high-enthalpy environments.
- Experience with high-speed particle or fragment modeling.
- Experience connecting simulation to hardware-in-the-loop systems.
- Familiarity with CFD tools (OpenFOAM, SU2, ANSYS Fluent).
- Experience with sensor modeling: IR/EO tracking, radar, radiometric models, or synthetic scene generation.
- Experience building custom visualization pipelines or simulation frameworks.
Benefits
- 15-30 min phone intro with CEO
- 1 Hour phone deep dive with CTO
- 1 Hour in person with CEO