**Are you passionate about construction? Join Aldesa and grow with us!** **Location**: Oropesa, Castellón **Position**: Administrative Assistant At Aldesa, every day offers you the opportunity to learn, innovate, and overcome challenges. We are seeking an **Administrative Assistant** to collaborate with us on **a civil engineering road construction project**. If you have experience in construction-related document and administrative management, we want to meet you! **Your responsibilities:** * Monitor and keep up to date all mandatory project documentation and that of potential subcontractors (Social Security, Occupational Health and Safety, insurance, training, etc.). * Record and verify site expenses, cost allocations, and consumption (materials, machinery, personnel hours). Invoicing. * Provide administrative support to the project’s technical team. * Coordinate information flow between the construction site, headquarters, and suppliers. **Requirements:** * Minimum 2 years’ experience working as an Administrative Assistant. Candidates with experience in the construction sector will be prioritized. * Intermediate Excel skills. * Experience using management tools. **What we offer:** * **Stability**: In a pleasant and long-term work environment. * **Continuous training**: Training plans tailored to your role. * **Flexible compensation**: Transport allowance, meal vouchers, private health insurance, childcare support, and training. **Join Aldesa** At Aldesa, you won’t just find a job—you’ll find a place where you can grow. Discover our **PVP – People Value Proposition**, which outlines all the experiences, benefits, and opportunities that make working with us truly unique. **Learn more here** Don’t miss the chance to be part of an innovative project and build your future with Aldesa! Aldesa has been recognized in the prestigious **ENR Top 250 International Contractors 2025 ranking**, ranking 126th worldwide. This achievement is thanks to the talent, commitment, and professionalism of our entire team. *At Grupo Aldesa,* ***we foster an inclusive and respectful workplace****. We are committed to ensuring equal employment opportunities for all candidates and to preventing discrimination based on age, gender, gender identity, sexual orientation, religion, ethnic origin, disability, marital status, or any other condition protected by law.* ***We promote diversity and value each individual’s contributions.*** **\#LI\-JJ1**