**JOB DESCRIPTION:** Assist in accounting, human resources, purchasing and acquisitions, and general services activities in accordance with procedures or guidelines issued by the Headquarters. **JOB REQUIREMENTS:** 1\. Upper secondary education (high school diploma) or technical studies in administrative or related fields. 3\. Experience: 1 year in a similar position **COMPETENCIES** · Knowledge of accounting principles and administrative processes. · Ability to manage purchase requisition requests and supplier creation. · Proficiency in application software, especially electronic spreadsheets. · Teamwork capability and numerical aptitude. · Excellent interpersonal skills, customer service orientation, proactive attitude. · Proficient in Microsoft Office software packages. **WE OFFER:** · Statutory benefits · Monday to Friday from 8:00 AM to 4:00 PM · Contract with trial period, with possibility of extension to indefinite term If you are interested in joining the OIRSA team, please send your updated resume to the following institutional email address: contrataciones.mx@oirsa.org, indicating in the subject line: **"Accounting and Purchasing Administrative Assistant\- TAPACHULA"** Type of position: Temporary or fixed-term, Trial period Contract duration: 12 months Salary: $14,350.00 per month Application question(s): * Average commuting time to workplace Education level: * Incomplete or ongoing bachelor's degree (Desirable) Work location: On-site position