#### **About the Senior Infrastructure Analyst Role** **Knowledge / Skills** Administration of LAN, WAN, and WLAN networks; Wi-Fi site survey. Configuration and maintenance of routers, switches, and firewalls. Implementation and management of network protocols and services, such as TCP/UDP, DHCP, DNS, Apache, VPNs. Knowledge of network segmentation technologies, VLANs, switches, APS, firewalls, IEEE 802.11q. Familiarity with network monitoring tools, such as ZABBIX/Grafana. Experience in diagnosing and resolving network issues. Knowledge of network security and access policies. Ability to document and maintain accurate records of network configurations. **Key Responsibilities (Summary)** Server Management: Installation, configuration, administration, and monitoring of physical and virtual servers, using operating systems such as Windows Server and Linux. Network Management: Configuration and maintenance of local area networks (LANs) and wide area networks (WANs), including routers, switches, firewalls, and other network devices. Monitoring and Optimization: Continuous monitoring of infrastructure to identify and resolve issues, optimize performance, and ensure resource availability. Information Security: Implementation and maintenance of security measures to protect systems and data against cyber threats, such as firewalls, intrusion detection systems, and security policies. Backup and Data Recovery: Implementation and management of backup and data recovery systems to ensure business continuity in the event of failures or disasters. Documentation: Creation and maintenance of technical documentation regarding infrastructure, including configurations, procedures, and manuals. Technical Support: Provision of technical support to infrastructure users, resolving issues and answering questions. Virtualization and Cloud Computing: Participation in virtualization and cloud migration projects, using technologies such as VMware, Hyper-V, AWS, Azure or Google Cloud.