Grupo Loeffler Russek is a group of companies leading the Mexican pharmaceutical market, with over four decades of presence in Mexico and expanding our reach to bring our expertise and quality across Latin America. Our structure consists of interconnected companies dedicated to the manufacturing and marketing of human-line pharmaceutical products. We operate from 1 production plant, 3 warehouses, and 1 corporate floor—all under strict compliance with regulations established by Mexico’s health authority. We are seeking talent: **CRITICAL SYSTEMS MECHANIC** *Work location: Near Rosario Metro Station* Requirements: * Education: Technical degree or Bachelor’s degree in Mechanical Engineering, Electronics, Mechatronics, Robotics, or related field. (Intern or Graduate) * Experience: 2 years in a similar position * Availability to rotate shifts (morning, afternoon, and night) Knowledge: * Design and operation of HVAC systems (air filtration) * Interpretation of electrical diagrams * Systems for purified water and steam generation Responsibilities: * Maintenance of auxiliary services such as tubular boilers, high- and low-voltage electrical substations, MCCs, emergency power plants, and fire suppression systems * Timely maintenance of assigned critical systems * Conducting operational inspection rounds and recording operating parameters in logbooks for installed critical systems at the plant * Proper execution of preventive and corrective maintenance on systems We offer: * Base salary with 100% social security contributions * Benefits exceeding statutory requirements * Attendance and punctuality bonus * Measurement bonus * Monthly grocery vouchers worth $1,000 MXN * 7% savings fund contribution * 20-day year-end bonus (aguinaldo) * 50% vacation premium Apply now and become part of this family. At Grupo Loeffler Russek, we support and value diversity and oppose any form of discrimination. Employment type: Full-time Salary: $19,000.00 – $20,000.00 MXN per month Benefits: * Cafeteria service * Free uniforms * Grocery vouchers Workplace: On-site employment