Test Engineer - Ablative & Carbon-Carbon Composites

Valid8 Financial, Inc.; El Segundo (CA); On-site; USD 90,000 - 130,000; Full time

Benefits offered by this job

Competitive compensation

Medical/dental/vision benefits

401(k) plan

Job summary

Cambium is seeking a Test Engineer to join our composite materials team, focusing on ablative materials and C/C composites. You will machine and test high-temperature materials, support PIP densification and graphitization campaigns, and fabricate parts for rapid prototyping demonstrations.

This hands-on role involves resin cure through carbonization and post-test analysis, with mentorship provided as Cambium grows. A strong team mindset is essential.

Qualifications

• BS/MS in mechanical, aerospace, or manufacturing engineering, or other technical degree; 1-5+ years of composite materials testing experience.
• Experience with ablative, carbon-carbon, or high-temperature/high-char materials.
• Familiarity with composite fabrication methods such as hand layup, resin transfer molding, press molding, and autoclave cure.
• US citizenship required due to nature of work.

Responsibilities

• Create test plans, SOPs, and specifications to fabricate and test composite materials, coupons, and parts.
• Create, maintain, and communicate detailed production plans and schedules.
• Characterize mechanical and thermal properties of high-temperature and ablative composite materials using a load frame and thermal analysis methods.
• Operate and program curing and high-temperature processing equipment (ovens, autoclaves, presses, tube/retort furnaces up to ~2200°C).
• Create prototype parts for technology demonstrations from concept to manufacturing.
• Track density, mass change, and property progression; prepare specimens for microscopy and porosity analysis.
• Support ablative and TPS material screening, including char yield and mass loss; manage safe pyrolysis off-gas handling.
• Follow safety protocols and contribute to Cambium's safety culture.
• Participate in a wide range of R&D problem-solving activities with an open mind and eagerness to learn.
• Contribute to product demonstration and engineering teams aligned with Cambium’s mission and growth.

Skills

Test engineering experience

Team collaboration

Communication

Willingness to learn

Education

BS/MS in mechanical, aerospace, or manufacturing engineering, or other technical degree

Tools

CAD software

Machine shop tools

Autoclave/high-temperature equipment

Job description

Cambium is seeking a Test Engineer to join our composite materials team, focusing on ablative materials and C/C composites. You will machine and test high-temperature materials, support PIP densification and graphitization campaigns, and fabricate parts for rapid prototyping demonstrations.

This hands-on role involves resin cure through carbonization and post-test analysis, with mentorship provided as Cambium grows. A strong team mindset is essential.