Job Summary: Comprehensive training program in the railway sector to operate infrastructure machinery and contribute to its maintenance, following safety procedures. Key Highlights: 1. Comprehensive training in the railway sector 2. Real opportunities for professional development and growth 3. Positive work environment and team-oriented culture DESCRIPTION COMSA Corporación is an international group with over 130 years of experience and a team of more than 5,000 professionals operating across Europe and Latin America. We are a leader in infrastructure and engineering, firmly committed to integrating sustainability into our organizational strategy. At COMSA, we offer a **comprehensive training program** aimed at individuals seeking professional development in the **railway sector**, and wishing to obtain the ADIF certification as **Infrastructure Machine Operator (IMO)**. Our program combines **theoretical and practical training, which must be successfully completed to access employment**. Join our team and start building your career with us! MAIN RESPONSIBILITIES: * Operate heavy infrastructure machinery for railway **construction, renewal, and maintenance** tasks. * Carry out **basic safety and operational checks** on machinery. * Assist in **basic preventive maintenance** of equipment. * Execute tasks in accordance with **railway operational and safety procedures**. * Coordinate with the site team during task execution. * Identify and report **incidents or anomalies** occurring during operations. WHAT WE OFFER: * A positive work environment and team-oriented culture, surrounded by experienced professionals who will support you throughout your journey within the company. * Continuous training and learning. * Real opportunities for professional development and growth. - Flexible compensation plan (service contracts – health insurance, childcare, transportation, meals, and life insurance – enabling tax savings). * Competitive salary. At COMSA Corporación, we care for people just as we do for our projects, promoting the removal of barriers to ensure equality and championing the development of diverse and inclusive workplaces, valuing talent and capabilities regardless of age, gender, origin, sexual orientation, religion, disability, or any other personal condition. REQUIREMENTS MINIMUM REQUIREMENTS: * Completion of compulsory secondary education (ESO) or equivalent qualification. * Valid driver’s license. * Availability to work night shifts. * Willingness to relocate nationwide. You are the ideal candidate if... * you are passionate about your profession and eager to learn and advance your career; * you consistently go the extra mile and strive for excellence in everything you do; * you want to make a difference and share your vision and expertise to contribute to project development.