Position: System Administrator / Technical Support
Category: Sysadmin
English level: fluent
Years of experience: 11

The last accomplishment it was on a freelance job was the creation of the customer DataDog agent on a Python which proceeds the data via API inside the Kubernetes cluster and sends it to a DataDog pipeline. Configuring the DataDog alerts according to the data sent by the agent. DataDog agent was as K8s service.
- Implementation of Netwrix Auditor - a system for a global gathering of event logs from Windows systems into the MS SQL DB and making various security reports using MS SQL 
Reporting service
- Creating reports using MS SQL Reporting service
- Configuring, maintains, and troubleshooting network access switches - Cisco Catalyst 2960 series, Cisco SMB SG500X-48P
- Setting, configuration, and troubleshooting of firewall solutions - Cisco ASA 5505 / 5510
- Deployment VM’s on VMWare vSphere
- Verification of network nodes for potential vulnerabilities, using Nmap, Metasploit
- Implementation system for MDM (Mobile device management) based on a product from ESET
- Creating of MS PowerShell scripts for automatization of daily work HelpDesk and Infrastructure teams
- Monitoring of outside network activity using Palo Alto Panorama
- Involving into the team for making changes inside the company business process to be compliant with ISO 27001 recommendations
- Investigating cybercrimes inside the organization and preparing official documents and collecting evidence for transferring such information to EU police
- Monitoring data from public sources regarding discovered “zero-day” vulnerabilities and preparing risk analysis documents due to the possible effect on company IT infrastructure
- Preparing bi-weekly reports for IT management and company owners with a summary regarding discovered security vulnerabilities for products in use in company infrastructure
- Implementation of Anti-SPAM solution from Cisco – Cisco IronPort
- Configuring, maintains and troubleshooting Avaya IP Office Serv 500 and migration from it to the Avaya Aura platform, which was implemented as a call center solution in our Customer Support department
- Configure and support solution for remote access OpenVPN
- Implementation of Kubernetes as the sandbox for investigation of the activity of suspicious applications
- Responsible for resource allocation and security audit of corporate AWS cloud