The Technical Writer will support onsite Supply Chain and Materials Management operations in a regulated environment. The role combines technical writing, quality-record ownership, practical problem-solving, and cross-functional coordination. The successful candidate will work directly with warehouse operators, supervisors, Quality, and technical stakeholders to understand operational practices, develop compliant and practical processes, and drive improvements from assessment through approval and implementation. The position owns Materials Management deviations, CAPAs, and change controls in TrackWise; leads operational process improvements; and manages controlled-document updates. Work includes gathering evidence, facilitating investigations and root-cause analysis, authoring and revising SOPs, work instructions, and forms, coordinating reviews, approvals, training readiness, implementation, and effectiveness verification. The role routinely engages with warehouse operations onsite in Houston.