* Minimum Experience: 4 years in topographic surveys for road projects, with at least 2 highway or tunnel projects of \u003e50 km. Experience in mountainous terrain. * Certifications: Certification in Surveying (SEP), operation of differential GPS and drones (FAA Part 107 or equivalent Mexican certification). * Evaluation Criteria: Delivery of topographic maps, experience in contour mapping in mountainous areas. * Others: Ability to integrate data into AutoCAD or GIS, experience in tunnels. **Main Functions:** Conduct topographic surveys, GPS/drone mapping, and elevation control during construction. Generate maps for design and verification. **Responsibilities:** Responsible for topographic accuracy according to SCT Manuals and AASHTO surveying standards. Handles alignments across varied terrains. Job type: Full-time Salary: $60,000.00 \- $80,000.00 per month Work location: On-site employment