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Work experience

NetSecOps engineer

from 05.2016 to 07.2025 (9 years 3 months)
GR8Tech, Київ (IT)

- 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

Cisco Certified Instructor

from 06.2015 to 05.2016 (1 year)
IT Education Academy, Київ (Освіта, наука)

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.

Presale Engineer

from 08.2011 to 06.2015 (3 years 11 months)
Мегатрейд, Київ (IT)

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 selecting software and equipment to provide the necessary functionality.
Creation of hardware and software specs that meet customer requirements.
Meetings with customers and partners to discuss project design.
Conducting demonstrations of the capabilities of the hardware and software of Cisco Systems

Senior engineer of computer networks and telecommunications department

from 08.2006 to 08.2011 (5 years)
PJSCCB “Pravex-Bank”, Київ (Фінанси, банки, страхування)

Responsibilities:
Installation and administration of Cisco Unified Communications Manager and Cisco Unified Contact Center Express.
Organize and support an audio conference based on IP/VC 3540.
Support for a call center based on Cisco Contact Center Express.
IP telephony design and implementation.
Writing and controlling scripts for Contact Center.
Support and technical advice for users.
Installation and Administration of the 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.

Education

Ternopil State 'Ivan Pul'uj' Technical University

Computer-Integrated Technological Processes and Productions, Тернопіль
Higher, from 2000 to 2006 (6 years)

Knowledge and skills

• Cisco
• Check Point
• AWS Networking
• Terraform
• Python
• Infrastructure automation
• OpenVPN
• PaloAlto Prisma Access
• GRE
• OSPF
• BGP
• MikroTik
• Налаштування VPN
• Firewalls
• GitLab
• VLAN
• CCNP Enterprise
• CCNP Collaboration
• Користувач ОС Linux

Language proficiencies

• English — average
• Ukrainian — fluent