- Configured and maintained Cisco and MikroTik active network equipment.

- Configured and maintained Check Point firewall clusters to ensure high-performance network security and redundancy.

- Configured and maintained network connectivity across multi-account AWS environments

- Configured and managed AWS Network Firewall

- Configured and maintained OpenVPN solutions to provide secure and reliable remote access for end-users

- Deployed and maintained Palo Alto Prisma Access to deliver secure, scalable SASE-based remote access for global users.

- Automated network access configuration within AWS environments using Terraform.

Key projects

- Implemented security policy management for Check Point firewalls using Terraform, Terragrunt, and Atlantis. Established a single source of truth by maintaining all configurations within GitLab

- Tested and implemented Palo Alto Prisma Access, providing a scalable and secure SASE solution for remote user connectivity.

- Tested and deployed AWS Transit Gateway as the central hub for traffic exchange in a complex multi-account AWS environment

• Conduct Cisco courses in the following areas: Routing&Switching, Collaboration. (ICND1, ICND2, ROUTE, SWITCH, CICD, CIPTV1, CIPTV2, CTCOLLAB, CAPPS)
• Support for the company's computer network.

• Designing solutions of IP-telephony and unified communications integrated services that meet customer requirements.
• Selection of software and equipment to provide the necessary functionality to the customer.
• Advising partners on the implementation of customer requirements.
• Advising partners and customers on selection of software and equipment to provide the necessary functionality.
• Creation of hardware and software specs that meets customer requirements.
• Meetings with customers and partners to discuss project desing.
• Conducting demonstrations of capabilities of hardware and software of Cisco Systems

• Installation and administration of Cisco Unified Communicationsall Manager and Cisco Unified Contact Center Express.
• Organization and support audio conference based on IP/VC 3540.
• Installation and administration system of calls recording.
• Organization and support for Call-Center based on Cisco Contact Center Express.
• IP telephony design and implementation.
• Writing and control scripts for Contact Center.
• Support and technical advice of users.
• Installation and Administration of CiscoWorks monitoring system.
• Monitoring of the bank corporate network.
• Control of communication channels quality and identify the causes of decline in quality.
• Negotiating with service providers in case of faults in the network.