Job Summary: COMSA Corporación offers a comprehensive training program for individuals seeking to build a career in the railway sector as an Infrastructure Machine Operator, combining theoretical and practical instruction. Key Highlights: 1. Comprehensive training program in the railway sector 2. Real opportunities for professional development and growth 3. Positive working environment and team-oriented work 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**, leading to official certification by ADIF as an **Infrastructure Machine Operator (IMO)**. Our program combines **theoretical and practical training**, both of which must be successfully completed to qualify for employment. Join our team and start building your career with us! MAIN RESPONSIBILITIES: * Operate heavy infrastructure machinery for railway **construction, renewal, and maintenance** activities. * Carry out **basic safety and operational checks** on machinery. * Assist in **basic preventive maintenance** tasks for equipment. * Perform work in accordance with **railway operational and safety procedures**. * Coordinate with the site team during execution of works. * Identify and report **incidents or anomalies** occurring during operations. WHAT WE OFFER: * A positive working environment and team-oriented work culture, supported by experienced professionals who will accompany you throughout your journey with the company. * Continuous training and learning opportunities. * 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 as much as we do for our projects, promoting the removal of barriers to ensure equality and championing diverse and inclusive workplaces where talent and capability are valued regardless of age, gender, origin, sexual orientation, religion, disability, or any other personal condition. REQUIREMENTS MINIMUM REQUIREMENTS: * Completion of compulsory secondary education (ESO, officially recognized in Spain). * 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 develop your career; * you consistently go the extra mile and strive for excellence in everything you do; * you aim to make a difference and share your vision and expertise to contribute to project development.