**Job Objective** Provide comprehensive support to the commercial area in customer and project management, monitoring budgets, invoicing, and customer service during service execution, ensuring efficient communication and fulfillment of commercial commitments. **REQUIREMENTS** **Education:** * Graduate or bachelor’s degree in Business Administration, Environmental Engineering, Industrial Engineering, Marketing, or related fields. **Experience:** * 1–2 years of experience in commercial, administrative, or customer service areas. * Experience in environmental consulting firms, engineering, or technical services is desirable. **Knowledge** * Budget and quotation tracking * Service invoicing and document control * Customer service and support * Management of commercial and administrative processes * Microsoft Office (intermediate level) * Drafting of commercial communications Job type: Full-time Salary: S/.1,130.00 – S/.1,300.00 per month Willingness to travel: * 25 % (Desirable) Work location: On-site employment