Senior/Principal GN&C Engineer — Spacecraft Autonomy Lead

Boeing; Seal Beach (CA); On-site; USD 183,000 - 298,000; Full time

Job summary

Boeing Defense, Space & Security ESG seeks Senior or Principal Guidance Navigation & Control Engineers to join in Seal Beach or El Segundo, CA. You will design GN&C algorithms, build high‑fidelity simulations, and test flight software while leading teams in a fast-paced environment.

Responsibilities include advancing GN&C methods, collaborating with cross-functional teams, and supporting rapid prototyping to flight readiness.

Qualifications

• Bachelor of Science in engineering or related field.
• Active Tier 5 (SSBI) clearance required.
• Level 5: 14+ years of related work experience.
• Engineering experience with spacecraft.
• Experience developing GN&C algorithms and simulations.

Responsibilities

• Design and verify GN&C algorithms for spacecraft.
• Develop 6-DOF dynamics simulations for missions.
• Implement GN&C flight software with MATLAB/Simulink.
• Lead engineering project teams and mentor staff.

Skills

GN&C algorithms

Spacecraft engineering

Tier 5 Clearance

Leadership

Education

Bachelor of Science in engineering or related field

Tools

MATLAB/Simulink

Job description

Boeing Defense, Space & Security ESG seeks Senior or Principal Guidance Navigation & Control Engineers to join in Seal Beach or El Segundo, CA. You will design GN&C algorithms, build high‑fidelity simulations, and test flight software while leading teams in a fast-paced environment.

Responsibilities include advancing GN&C methods, collaborating with cross-functional teams, and supporting rapid prototyping to flight readiness.