SOLA MODEL/Z, INC. is seeking a Quality Assurance Manager in Los Angeles, CA, to oversee quality standards, inspections, regulatory compliance, and continuous improvement in modular production. Requirements: Bachelor’s degree, 5 years of QA/QC experience. Experience with ISO 9001, Lean manufacturing, Six Sigma, or similar quality framework is a plus. Preference bilingual Spanish. Send your resume to careers@model-z.com