Spacecraft Mechanical Engineer: Structural Design & Assembly

Protingent; Los Angeles (CA); On-site; USD 130,000 - 170,000; Full time

Job summary

Protingent seeks a Spacecraft Mechanical Engineer for a direct hire in Los Angeles, CA. You will lead mechanical design and integration for primary and secondary spacecraft structures, delivering CAD models, drawings, and GD&T compliant parts.

You will own hardware through the full lifecycle, collaborate with cross‑functional teams, and ensure compliance with industry standards. Hands‑on assembly, testing, and MTTR processes are part of the role, with opportunities to shape aerospace structures

Qualifications

• Bachelor’s or advanced degree in mechanical engineering, aerospace engineering, or similar field.
• 5+ years of core mechanical engineering discipline experience in aerospace or related fields.
• Experience with hands‑on assembly and integration of space flight hardware; experience with designing spacecraft primary and secondary structural elements.
• Proficiency in CAD software such as NX, SolidWorks, etc.
• Proficiency in generating engineering drawings and GD&T.
• Demonstrated expertise in structural design, harness routing, and systems‑level mechanical engineering.

Responsibilities

• Execute the mechanical design and development team for primary and secondary spacecraft structures, including geometry and material selection.
• Design parts for manufacturing, incorporating Geometric Dimensioning and Tolerancing (GD&T) practices.
• Develop CAD models and engineering drawings, and complete part inspections of received parts for accuracy.
• Execute spacecraft mechanical assembly integration and testing, including MGSE design, torquing and staking bolts, performing interference and fit checks, and maintaining cleanroom organization.
• Develop mechanical assembly procedures.
• Collaborate with cross-functional teams to integrate structural subsystems with other spacecraft subsystems.
• Own hardware through the entire project lifecycle, including part reception, inspection, integration, to spacecraft bus packing, shipping, and testing.
• Ensure compliance with industry standards and regulatory requirements.
• Document design processes, test results, and system performance.
• Provide technical mechanical engineering guidance to fellow engineers, fostering a culture of excellence and innovation.

Skills

NX

SolidWorks

GD&T

Structural design

Education

Bachelor’s degree in Mechanical or Aerospace Engineering

Tools

Simcenter

Abaqus

Altair/Optistruct

Job description

Protingent seeks a Spacecraft Mechanical Engineer for a direct hire in Los Angeles, CA. You will lead mechanical design and integration for primary and secondary spacecraft structures, delivering CAD models, drawings, and GD&T compliant parts.

You will own hardware through the full lifecycle, collaborate with cross‑functional teams, and ensure compliance with industry standards. Hands‑on assembly, testing, and MTTR processes are part of the role, with opportunities to shape aerospace structures