Position Summary: We are seeking a Server Administrator (WebLogic, IIS, Apache, Nginx) to modernize and implement an integrated system to replace the SIAP, with On-Premise installation and Oracle Database 19c. Key Highlights: 1. Modernization and implementation of a key integrated system 2. On-Premise infrastructure management with VMware vSphere integration 3. Implementation with Oracle Database 19c and application servers A technology company is seeking a Server Administrator (Oracle WebLogic Server, IIS, Apache or Nginx) to work under a tender. 1. Rent: To be agreed 2. Objectives and summary: The tender aims at the modernization, implementation and deployment of an integrated system to replace the current Personnel Administration System (SIAP) used by the company. 3. Technical Requirements: * **Infrastructure**: Mandatory On-Premise installation with integration to institutional VMware vSphere. * **Database**: Exclusive use of Oracle Database 19c. * **Migration**: Migration of historical and current data from the SIAP system to the new ERP. * **Security**: Compliance with cybersecurity standards of the Chilean Army CSIRT and protection of sensitive data using TLS/SSL and AES. * **SLA**: Maximum initial response time of 4 business hours and resolution of critical incidents within a maximum of 1 business day. * An On-Premise solution installed in the institutional data center with backup on VMware vSphere is required. Technical requirements include compatibility with Oracle Database 19c and application servers such as Oracle WebLogic, IIS, Apache or Nginx. * Official Oracle certifications are required: Oracle Certified Professional, demonstrable experience with Oracle, Java, Python, C, PHP. 4. Work location: Business city.