Job Summary: We are seeking an Administrative Assistant to manage information, support the team, and carry out daily administrative tasks in a dynamic environment. Key Highlights: 1. You will manage information and support department members. 2. You will perform daily administrative tasks such as recording and filing. 3. Opportunity for professional growth within a solidarity-based organization. Can you envision your professional career as part of social change and transformation? WE ARE LOOKING FOR YOUR TALENT! At ONCE, we are seeking an Administrative Assistant for a temporary vacancy at our Territorial Delegation of Castilla y León. WHAT WILL YOU DO ON A DAILY BASIS? * Manage information within the department/work center. * Handle daily tasks such as registering, organizing, and archiving correspondence, files, records, etc. * Support department members in tasks and projects. * Perform tasks using the corporate desktop (SAP), email, and Office 365. * Prepare reports, presentations, and document summaries. * Provide administrative support to other teams. WHAT DO WE NEED FROM YOU? (Requirements) * Vocational Training Level I or II related to administrative functions. * Experience in administrative functions. * Proficiency in Microsoft Office applications, especially Word, Excel, and Outlook. * Knowledge and experience handling applications within the Corporate Desktop and SAP environments. WHAT ELSE DO WE VALUE? (Desirable Requirements) * People-oriented mindset. We love teamwork and have a strong service vocation! * Experience in dynamic and multidisciplinary environments. * Minimum two years’ experience is preferred. WHAT DO WE OFFER YOU? * Temporary contract. * Full-time schedule of 36 hours/week — goodbye to 40 hours/week! - Competitive salary of +17,000 euros gross/year; after two years, promotion to senior category with salary of +/- 24,000 euros gross/year. * 24 working days of vacation + 6 personal days for personal matters. * Annual individual training allowances — we want you to keep growing! * ONCE Card: Exclusive discounts offered. * Financial assistance for birth or adoption of children. * Opportunities for anyone to participate in volunteer activities and contribute to community well-being. * ONCEInnova: We have an innovation and entrepreneurship unit where any employee can propose and participate in intrapreneurship and innovation projects at ONCE. You have the opportunity to join a solidarity-based, socially committed organization — FOR PEOPLE AND BY PEOPLE — aware of its social responsibility, which will support you throughout your onboarding process and offer professional growth opportunities. YOU DECIDE HOW FAR YOU GO!