The Materials Engineer Reviewer serves as a technical quality assurance officer within DPWH’s Bureau of Research and Standards (BRS) or Regional Materials Laboratory. The primary function is to review, validate, and endorse materials testing reports, concrete/asphalt mix designs, and geotechnical analyses submitted by District Engineering Offices (DEOs), contractors, and private consultants. This role ensures compliance with the DPWH Standard Specifications for Public Works and Highways (Volume II – Materials) , Department Orders, and national building codes.