**About Solenium:** We are a startup with over 7 years of experience driving clean energy and energy efficiency across Latin America through the sustainable development of new technologies. One of our business lines focuses on intelligent measurement of energy consumption and generation, delivering all related data efficiently to our proprietary application and platform, and adding further value to this information through analysis and processing. **Position:** Administrative Assistant **Location:** Medellín **Contract type:** Indefinite-term contract **Work modality:** On-site **Position objective:** Provide cross-functional administrative, documentation, and logistics support to the Projects Department. Ensure traceability of technical/contractual information and guarantee timely processing of procurement, travel expenses, and invoicing so that the engineering team maintains continuous workflow on construction sites. **Responsibilities:** * Centralize, organize, and safeguard project documentation (blueprints, delivery acceptance reports, contracts, and RETIE certificates), ensuring all documents are audit- and closure-ready. * Manage purchase order processing, supplier invoice tracking, petty cash handling, and field team travel expense legalization. * Coordinate personnel mobilization logistics (air tickets, accommodations, transportation) and support tracking of material shipments to various construction sites. * Incident tracking: Collect and report payroll-related incidents (attendance, overtime) for project staff and update administrative control dashboards (basic KPIs). **Mandatory requirements:** * Education: Technical or Technological degree in Administration, Administrative Assistance, Industrial Engineering, or related fields. * Experience: Minimum 1 year of experience in administrative or assistant roles. * Tools: Intermediate Excel proficiency (pivot tables, filters, basic formulas) and office software (Word, PowerPoint). * Skills: Excellent writing and spelling. **Desirable requirements:** * Prior experience working in construction, engineering, or energy sector companies. * Basic knowledge of ERP software (e.g., SAP, Siigo). * Familiarity with construction terminology (reports, insurance policies, PPE). **Why join us?** * You’ll work alongside a diverse, young, and mission-driven team committed to making a global impact. * You’ll help shape the future of our technology by proposing bold and creative ideas — which we’ll evaluate and implement together as a team. * You’ll have opportunities for professional growth within a rapidly evolving company operating in an innovative market. * You’ll contribute to delivering clean energy and energy efficiency to people everywhere. Employment type: Full-time, indefinite-term Application question(s): * Do you reside in Medellín or its Metropolitan Area? * Are you a Technical or Technological graduate in Administration, Administrative Assistance, Industrial Engineering, or a related field?