Materials Lab Technician II
Rocket Lab Corp · Los Angeles, CA
📍 Long Beach, CAvia greenhousePosted 2026-06-15
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ABOUT ROCKET LAB
Rocket Lab is an end-to-end space company delivering responsive launch services, complete spacecraft design and manufacturing, payloads, satellite components, and more – all with the goal of opening access to space. The rockets and satellites we build and launch enable some of the most ambitious and vital space missions globally, supporting scientific exploration, Earth observation and missions to combat climate change, national security, and exciting new technology demonstrations.
Our Electron rocket has become the second most frequently launched U.S. rocket annually and has delivered more than 230 satellites to orbit, all while we work to develop Neutron, our upcoming medium-lift, reusable launch vehicle for larger constellation deployment. Our Space Systems business designs and builds our extensive line of satellites, payloads, and their components, including spacecraft that have been selected to support NASA missions to the Moon and Mars and components used on the James Webb Space Telescope.
NEUTRON
Neutron is a medium lift launch vehicle capable of delivering the mega constellations of tomorrow, high assurance payloads, and human spaceflight. As a highly reusable launch platform, Neutron will deliver a highly cost-effective and reliable launch solution leveraging Rocket Lab’s proven execution history with the Electron program. If you’re interested in joining a high performing team, pushing the boundaries with a clean sheet development of re-usable liquid launch vehicle, this is your opportunity!
MATERIALS LAB TECHNICIAN II
Based at Rocket Lab's new headquarters in Long Beach, California the Materials Lab Technician II is responsible for supporting the development of various Additive Manufacturing and Composite materials development. This role will support all Additive and Composites processes involved with the Neutron vehicle and Archimedes engines. You will support the Manager of Additive Manufacturing and Production Additive Manufacturing organization, with deliverables required for internal leadership, board of directors, and investors.
WHAT YOU'LL GET TO DO:
Prepares/tests/evaluates/certifies all metallurgical tests required per internal production, customer and/or specification requirements.
Operate testing equipment such as (but not limited to) Instron tensile frames at cryogenic and elevated temperatures, metallography testing (grind, polish, mount, microscopy), XRF analysis, SEM analysis, and hardness testing.
Checks test samples for dimensions using precision measuring equipment such as gages, calipers, scales, micrometers.
Monitors all work to ensure quality standards are maintained and adhered to all specifications and requirements.
Interfaces with engineering to coordinate testing and test results.
Maintains lab database with complete lab test results and accuracy.
Maintains a clean work environment (including assigned storage and cleaning duties) in full compliance with company standards, customer and government regulations.
Participate and support the internal & external audits and support metallurgical audits
Ensures the company's commitment to maintain a safe workplace and to protect the environment through the establishment and support of Company policy and adherence to various government regulations.
Performs other duties, tasks and responsibilities as assigned.
Program/run lab heat treat oven for test coupons and some production parts.
YOU’LL BRING THESE QUALIFICATIONS:
2+ years of metallurgical lab experience or related functions
High School Diploma or GED Equivalent.
Demonstrated familiarity with drawings, testing specifications, hand tools, bandsaw, cutoff machine, etc.
Working knowledge of alloys, e.g., Ni, Cu, and Ti alloys.
Experience testing carbon composite materials.
THESE QUALIFICATIONS WOULD BE NICE TO HAVE:
Experience with Tensile Testing of Metallic / Composite Material
Experience with test coupons preparation including cutting, mounting, polishing, and etching
Experience with Macro and Micro Hardness Testing
Experience with Optical Microscopy
Experience with Round Robin Test
Demonstrated knowledge of quality control, customer and NADCAP requirements.
Demonstrated interpersonal, organizational, and verbal/written communication skills.
ADDITIONAL REQUIREMENTS
Stand and walk for entire shift (8+ hours) on various work surfaces
Climb ladders and work at elevated height small spaces, awkward positions, and tight areas as needed
Perform repetitive motions including bending, twisting, reaching, grasping, pushing, pulling, and stooping
Use hands with precision to handle, control, and operate tools, instruments, and equipment
Lift, carry, push, and pull materials and equipment up to 25 lbs.
Work in varied environments including production floors, equipment areas, and field locations with exposure to noise, temperature variations, and moving machinery
Flexibility to work extended hours, weekends, and varied shifts as operational needs require
Level and base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, education, and experience.
Base salary is just one component of our total rewards package at Rocket Lab. Employees may also receive company equity and access to a robust benefits package including: top tier medical HMO, PPO & a 100% company-sponsored medical HSA plan option, dental and vision coverage, 3 weeks paid vacation and 5 days sick leave per year, 11 paid holidays per year, flexible spending and dependent care savings accounts, paid parental leave, disability insurance, life insurance, and access to a 401(k) retirement plan with company match. Other perks include: Discounted employee stock purchase program, subsidized EV charging stations, onsite gym, food and drinks, and other discounts.
Eligibility for benefits may vary based on employment status, p
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