CareerPlanSign in

Multi-Domain Trajectory Design Engineer

El Segundo, CA, US💼 Full-time💰 $95,200–$95,200🗓 2026-09-10 → 2026-09-26

Core

Designing and optimizing trajectories for hypersonic systems, missiles, interceptors, and reentry vehicles across orbital and atmospheric regimes.

Role type

Senior IC flight dynamics engineer (trajectory optimization)

Builds

Trajectory design tools, mission analysis software, and simulation models for defense and civil space programs

Domain

Aerospace defense, space systems, and hypersonics

Deliverable

production ML models | product features

Required skills

orbital mechanics, astrodynamics, trajectory design, optimal control, multi-objective optimization, flight mechanics, algorithm development, C/C++/Python/Fortran/MATLAB proficiency

Preferred skills

nonlinear programming, direct/indirect methods, gradient-based optimization, genetic/evolutionary algorithms, calculus of variations, dynamical systems theory

Responsibilities

Trajectory design and optimization for hypersonic/high-speed systems; Missile system engagement simulation; Multi-domain mission design; Constrained optimal control determination; Contested space mission evaluation; CONOPS development; Algorithm and software R&D; Application of external tools (ASSET, GPOPS-II, GMAT, etc.)

Seniority

Senior, hands-on IC

Sourced via workday · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.