Piotr Balinski

Administration of Check Point security gateways 9300 Administration of Cisco switching infrastructure atalyst 6807, 9200 Management of enterprise routing and VPN services Network infrastructure monitoring and performance analysis Ensuring high availability and stability of IT network environments Support for DevOps teams from infrastructure side Linux system administration RHEL Administration and maintenance of VMware virtualized infrastructure Troubleshooting network, system, and connectivity issues

Administration of Google Workspace Management of Fortinet NGFW firewalls (Fortinet FortiGate) Administration of Ubiquiti switching infrastructure (Ubiquiti) Management of Ubiquiti UniFi Controller ecosystem Administration of ESET Protect security platform (ESET) Administration of Linux and Windows server environments Analysis of business requirements for IT infrastructure development Incident, problem, and request handling at 2nd and 3rd line support level

Receiving, storing, and delivering goods from the warehouse Labelling and identifying products according to company procedures Maintaining order and cleanliness in the warehouse Preparing warehouse documentation and records Cooperating with other departments to ensure smooth logistics operations

Administration and maintenance of the FireEye HX endpoint security platform Monitoring of FireEye ecosystem components (CM, NX, EX, HX) Planning deployment and updates of HX agents across servers and endpoints Providing ongoing support to regional administrators for HX agent operations Troubleshooting and resolving issues related to HX agent functionality Reporting and managing inventory of deployed HX agents across the environment

Administration of network infrastructure devices (Cisco and Dell Technologies systems) Monitoring of IT and telecommunications infrastructure using Observium Administration and maintenance of Linux-based IT systems and servers Supporting stable operation of research IT infrastructure and network services

Incident, problem, and request handling at 2nd line IT support level Monitoring and analysis of capacity and availability metrics in Unix/Linux operating environments Execution of daily operations and maintenance tasks for IT systems Implementation of changes within Unix/Linux environments Administration and supervision of airport information systems Analysis of business and technical requirements for IT system expansion and development Administration of VMware vSphere 5.5 virtual infrastructure

Monitoring of network infrastructure using Observium Administration and management of Cisco networking equipment (Cisco) Participation in design and expansion of secure telecommunications network infrastructure Administration of classified information processing systems Support in modernization and upgrades of existing IT systems Participation in implementation and maintenance of VMware HA cluster environments (VMware vSphere) Administration of Windows Server 2008/2012 R2 and Linux CentOS environments

Incident, problem, and request resolution at 1st and 2nd line IT support level Monitoring of network infrastructure using Observium Administration and management of Cisco networking equipment (Cisco) Participation in expansion and development of telecommunications network infrastructure Support in modernization of existing IT systems Analysis of business and technical requirements for system expansion End-user support and troubleshooting Administration and maintenance of VMware HA cluster environments

Incident, problem, and request resolution at 1st and 2nd line IT support level Monitoring of network infrastructure and IT systems Administration and management of HP networking equipment (Hewlett Packard Enterprise) Administration of Windows Server 2008 R2 environments (Microsoft Windows Server) End-user support and troubleshooting of IT systems

Monitoring of network infrastructure using Observium Administration and management of Cisco networking equipment Participation in expansion and development of telecommunications network infrastructure Support in modernization and upgrade of existing IT systems Analysis of technical and business requirements for IT system expansion Administration of Windows Server 2003/2008 environments Administration of VMware virtualized environments Administration of Zimbra mail server system

Printing and management of barcode labels using thermal transfer printers Service and maintenance of thermal transfer printing equipment Administration and basic management of LAN network infrastructure Administration of Windows Server 2003 environments (Microsoft Windows Server) Support for IT systems related to production and printing processes