**Company Description:** The Employment Service operated by Comfama is the platform that connects individuals with companies offering job opportunities and seeking talent to contribute to their growth and consolidation. Job openings published by Comfama Employment Service correspond to employment opportunities offered by companies in various sectors located in Medellín and Antioquia. If you are interested in reviewing job vacancies to connect professionally with Comfama, we recommend visiting our website www.comfama.com, option Work with Us **Job Functions:** An important allied company located in the city of Medellín requires adding to its team professionals with a degree in business administration, administrative engineering or related fields. Desirable: Specialization in project management, senior management or related areas, with 3 years of experience in the following areas: * Experience in negotiation and supplier management. * Invoice handling. * Customer service. * Basic payroll knowledge. * Project management. * Budget management. * Knowledge of cleaning and disinfection products. * Communications services management. * Personnel management. * Intermediate Excel proficiency. **Specific Responsibilities:** * Continuously research best practices, procedures, or strategies to optimize expenses, ensuring a better cost-benefit relationship for the Company. * Review invoices for services under their responsibility, validating correct system registration and preparing reports for accounting distribution, applying the expense allocation approved by executives and defined procedures for each negotiation. * Investigate, evaluate, and propose suppliers that fit within the budget and meet departmental needs, aiming to select the best offer based on price, capacity, and benefits for the Company. * Analyze administrative and maintenance expenses of the office over a specific period, compare them with previous periods, and propose strategies or policies to reduce them. * Manage negotiations with fixed and mobile telephony providers and non-regulated electricity suppliers, ensuring service quality and timeliness. **Salary:** Negotiable. **Working Hours:** Monday to Friday during business hours. **Contract Type:** Permanent. **Work Location:** Medellín. **Requirements:** Professional in business administration, administrative engineering or related fields 3 years of experience. **Offer Conditions: