Network Administrator

Job Description

• Effectively install, configure, operate, and maintain Cisco Switches, MikroTik Routers, HP Servers, NAS Devices, Microsoft and Linux System software, and related infrastructure.
• Efficiently install, configure, operate, and maintain firewalls, UTMs, IPS, IDS, and edge security equipment such as Juniper, Fortinet, etc.
• Maintain and improve security posture, harden infrastructure environments and assets, and remediate vulnerabilities.
• Manage users, groups, password policies, and other user configurations.
• Perform continuous health monitoring, improve the stability/performance of systems, and troubleshoot issues that may arise.
• Communicate with other teams to troubleshoot issues with managed environments.
• Create, update, and organize technical documentation and knowledge bases for the team and other departments.
• Apply patches, security fixes, and firmware updates for devices and operating systems.

Requirements:

• Bachelor's degree in Computer Science, Information Science, or similar fields.
• At least four years of professional experience.
• Good knowledge of network equipment management (Cisco, Microtics, etc.).
• Knowledge of routing and switching concepts (CCNP R&S).
• Good knowledge of installation and management of monitoring software (Solar, Cacti, Vrops, Zabix, etc.).
• Knowledge of firewall network security equipment management (Fortigate, Forti Waf, Juniper, Forti Analyzer, etc.).
• Knowledge of Microsoft services (EXCHANGE, AD, etc.).
• Knowledge of wireless network management (Mikrotik, Ubnt, etc.).
• Knowledge of network and service security solutions (hardening) according to the standards of CIS.
• Knowledge of security concepts and protocols.
• Knowledge of ISO 9001 and ISO27001 standards and the ability to implement appropriate measures.
• Fluency in the installation and administration of Microsoft SharePoint.
• Willingness to visit customer sites.
• Fluency in network documentation.