Job Summary: Ensure the integrity, traceability, and proper management of technical and quality documentation for railway projects, in compliance with applicable standards and regulations. Key Responsibilities: 1. Ensure the integrity and traceability of project documentation for railway projects. 2. Guarantee compliance with customer standards and regulatory requirements. 3. Verify quality certificates for track materials. **Quality Technicians – Document Control**. **Job Objective:** Ensure the integrity, traceability, and proper management of all technical and quality documentation generated during the execution of railway projects, guaranteeing compliance with customer standards, national and international regulations, and final delivery protocols. **Responsibilities:** \*Receive, register, classify, and distribute drawings, procedures, inspection records, and test protocols. \*Monitor the status of non-conformance reports and ensure that documentary closure is adequately supported. \*Verify that track materials (ballast, sleepers, rails, fasteners) are accompanied by their corresponding quality certificates and laboratory test reports. \*Ensure field personnel always use the latest approved revisions of drawings and procedures. \*Support the review of physical and digital files to confirm the presence of required signatures and photographic evidence. **Requirements:** Civil Engineering, Industrial Administration, or related degree. 2 years of experience in document control or construction quality. Knowledge of ISO 9001 standards. Advanced Excel proficiency. **We Offer:** Base salary commensurate with experience. Monday to Friday, 8:00 AM to 6:00 PM; Saturdays, 8:00 AM to 2:00 PM. Location: Chontalpa, Tabasco. Employment Type: Full-time Salary: $18,000.00 \- $20,000.00 per month Workplace: On-site employment