***At Comercializadora MACMA, we are a Mexican company in the food industry committed to quality, continuous improvement, and the implementation of technological solutions that optimize our operations.*** We are looking for your talent as: Infrastructure and Systems Specialist Location: Iztapalapa, CDMX (2 blocks from Atlalilco metro station) Project type: Temporary 3 months Gross monthly salary: $20,000 Immediate start. What are we looking for? We are seeking an Infrastructure and Systems Specialist to join a 3-month project, with solid experience in networking, servers, computer security, and technical support. We offer: * Monthly salary: $20,000 gross pesos * Company-subsidized cafeteria * Schedule: Monday to Friday * Project with potential extension based on performance * Duties / Responsibilities: * Configuration, maintenance, and management of routers, switches, and Wi\-Fi access points. * Administration of servers using Windows Server (2003, 2008, 2012, 2016\) and Linux Fedora. * Management of communication infrastructure: E1, DIDs, structured cabling, physical layout of data centers. * Administration of Access and SQL databases. * Backup of critical data on NAS and operational continuity. * Configuration of POP3 email servers and support for mobile devices and PCs. * Management of Antispam IMSVA filters and antivirus using Kaspersky Security Center. * Programming of Nortel PBX and assignment of telephone extensions. * Control and updating of licenses: Microsoft, SAP, ASPEL, Carvajal. * Administration of ZKTeco time clocks with attendance software. * Configuration and maintenance of CCTV (closed-circuit television). * Remote connections (TeamViewer, FTP, remote desktop). * Creation of continuous improvement policies for systems and processes. * Advanced Excel support (macros and pivot tables). * Immediate reporting of any situation affecting product quality and safety. **Requirements and desired knowledge:** Minimum 3 years of experience in similar roles. Proficiency in router and switch configuration. Knowledge of CCTV and security monitoring. **Experience with:** SAP system SQL databases Network and access security Server and telephony infrastructure Advanced Excel **Immediate availability** Interested in joining our team? Send your updated CV to imendoza@macma.mx or apply through this platform. We want to meet you! Job type: Full-time Salary: From $20,000\.00 per month Benefits: * Cafeteria service Work location: On-site