Job Summary: An IT professional responsible for managing Linux and Windows server infrastructure, implementing information security measures, and collaborating with development teams. Key Highlights: 1. Linux and Windows infrastructure management and maintenance 2. Implementation and management of information security policies 3. Collaboration with development teams on IT projects **Description and Responsibilities:** **Working Hours:** Business hours **Level:** Professional **Employment Type:** Service Provider (PJ) * Manage and maintain Linux and Windows server infrastructure. * Perform installation, configuration, and updates of operating systems and software. * Monitor system performance and perform optimizations as needed. * Implement and manage information security policies. * Perform backups and ensure data integrity. * Resolve technical issues and provide user support. * Document procedures and generate activity reports. * Collaborate with development teams to ensure system integration. * Participate in continuous improvement projects for IT infrastructure. **Requirements:** * Completed undergraduate degree in Information Technology or a completed undergraduate degree in any field plus a postgraduate degree in Computer Networks and/or Information Security (minimum 360 hours). * ITIL 4 Foundation certification or training. * Experience administering and supporting Unix network services such as DNS, DHCP, NFS, FTP, etc. * Experience administering Microsoft Windows Server operating systems; Knowledge and Skills: * 1. Demonstrated experience in at least three (3) or more of the following areas: * 1. Analysis, implementation, and support services related to Microsoft Windows Server operating system administration; * 2. Analysis, implementation, and support services related to Microsoft Active Directory (AD) service administration; * 3. Experience creating automation scripts and scheduling tasks using PowerShell; * 4. Knowledge of maintaining Microsoft SQL Server, System Center Suite, and IIS application servers; * 5. Experience administering and supporting Microsoft network services including DNS, DHCP, File Server, Print Server, etc.; * 6. Analysis and support services related to information integrity and Unix/Linux operating system administration; * 7. Experience creating automation scripts and scheduling tasks using Linux shell, cron, etc.; * 8. Knowledge of authentication technologies (LDAP, RADIUS, etc.); * 9. Administration of Linux/Unix OS environments with application servers such as Apache HTTP Server, JBoss, Tomcat, Apache Unit; * Administration of Linux/Unix OS environments with database servers such as Oracle, PostgreSQL, MySQL, etc.; **Benefits:** No benefits provided