# Principal Engineer, Space Payloads at Rocket Lab

- Company: Rocket Lab
- What the company does: The end-to-end space company delivering reliable launch services, spacecraft, satellite components. Backed by Bessemer and Khosla.
- Company website: https://www.rocketlabusa.com/
- Type: Startups
- Level: Principal and up
- Location: Tucson, AZ
- Work setup: On-site
- Posted: 2026-09-07
- Apply by: 2026-10-22
- Apply: https://job-boards.greenhouse.io/rocketlab/jobs/7988057003
- Page: https://www.1752.vc/careers/jobs/rocket-lab-principal-engineer-space-payloads/

## About the role

As a Principal Engineer for Rocket Lab Optical Systems in Tucson, AZ, you will lead the design, development, and integration of next-generation space-based electro-optical sensor systems. As the definitive technical authority, you’ll guide a multi-disciplinary team through all phases of development – from requirements definition to integration, test, and sustainment – ensuring mission success while advancing innovation.

## What they're looking for

- Bachelor’s degree in technical discipline with 12+ years of professional experience
- Active Secret/Top Secret clearance with SCI eligibility
- Proven ability to deliver complex aerospace or defense systems on cost, on schedule, and to performance requirements
- Prior experience as a chief engineer or technical authority on a program of record or major defense contract
- Experience leading large-scale proposals, including technical volumes and customer-facing reviews
- Strong record of interfacing with senior government customers and building trusted technical relationships

Tags: OS - Engineering and Technology