• Implemented and maintain MISP (Threat Intelligence Sharing Platform) • Automated IOC (Indicators of Compromise) ingestion and integration with information security systems (NGWF Checkpoint, Kaspersky Security Center) • System administration of MISP (Linux, Bash, Docker, Apache, PHP) • Monitor and analyze information security incidents; develop SIEM correlation rules (SIEM, IPS Checkpoint, Kaspersky Security Center, MS Active Directory) • Register and investigate information security incidents • Audit of information security configurations for compliance with guidelines • Participate in projects for the implementation and modernization of information security tools (SIEM, NGFW, DLP, IRP) in distributed IT infrastructures • Conduct security analyses of IT infrastructure using Nmap, Kali Linux, and MaxPatrol.

• Monitored implementation of information security policies by users and administrators • Implemented and operated information protection systems (NGFW Check Point, Kaspersky Antivirus, DLP, VPN, Vulnerability Assessment, AntiSpam, Access Control Systems) • Monitored application and OS vulnerabilities (MaxPatrol) • Performed cybersecurity incident response • Maintained system components of IS solutions • Oversaw implementation and operation of IS systems by contractors