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Work Background
Senior Linux & Virtualization System Administrator
SoftServe PolandSenior Linux & Virtualization System Administrator
Sep. 2022Вроцлав, Нижняя Силезия, Польша• Installation, configuration, and maintenance of operating systems (Windows, Linux, etc.), network devices, and applications • Virtualization and backup management (VMWare, Dell Avamar) • Configuring and monitoring security tools such as SIEM (Splunk, Fortinet) • Monitoring and incident response (Zabbix, CheckMK) • Configuration and maintenance firewalls, proxy servers, load balancers.
Senior Unix & Virtualization System Administrator
SoftServe PolandSenior Unix & Virtualization System Administrator
Sep. 2022 - Nov. 2025Вроцлав, Нижняя Силезия, Польша• Installation, configuration, and maintenance of operating systems (Windows, Linux, etc.), network devices, and applications • Virtualization and backup management (VMWare, Dell Avamar) • Configuring and monitoring security tools such as SIEM (Splunk, Fortinet) • Monitoring and incident response (Zabbix, CheckMK) • Configuration and maintenance firewalls, proxy servers, load balancers.
Senior Linux & Virtualization System Administrator
SoftServeSenior Linux & Virtualization System Administrator
Oct. 2020 - Sep. 2022Львов, Львовская область, Украина• Installation, configuration, and maintenance of operating systems (Windows, Linux, etc.), network devices, and applications • Virtualization management (VMWare) • Network and firewall management (Cisco, Fortinet, iptables, DNS, DHCP, VLAN, VPN, load balancers, proxy servers) • Monitoring and incident response (Zabbix, CheckMK) • Endpoint security management (Symantec, ESET, ClamAV)
Senior Unix & Virtualization System Administrator
SoftServeSenior Unix & Virtualization System Administrator
Oct. 2020 - Sep. 2022Львов, Львовская область, Украина• Installation, configuration, and maintenance of operating systems (Windows, Linux, etc.), network devices, and applications • Virtualization management (VMWare) • Network and firewall management (Cisco, Fortinet, iptables, DNS, DHCP, VLAN, VPN, load balancers, proxy servers) • Monitoring and incident response (Zabbix, CheckMK) • Endpoint security management (Symantec, ESET, ClamAV)
Senior Linux / Security System Administrator
Regional Gas CompanySenior Linux / Security System Administrator
Mar. 2020 - Oct. 2020Украина• Log collection and analysis (Elasticsearch, Kibana) • Docker containerization • Ansible automation and configuration management • Responding to security incidents and conducting forensic investigations as needed. • Managing firewall, VPN, and IDS/IPS • Bash & Shell scripting • Database management and maintenance (MySQl, PostgreSQL, Galera Cluster, Percona XtraDB) • Designing and implementing security measures to safeguard sensitive data and systems.
Senior Linux System Administrator
Regional Gas CompanySenior Linux System Administrator
Mar. 2020 - Oct. 2020Украина• Log collection and analysis (Elasticsearch, Kibana) • Docker containerization • Ansible automation and configuration management • Responding to security incidents and conducting forensic investigations as needed. • Managing firewall, VPN, and IDS/IPS • Bash & Shell scripting • Database management and maintenance (MySQl, PostgreSQL, Galera Cluster, Percona XtraDB) • Designing and implementing security measures to safeguard sensitive data and systems.
Senior Linux / Security System Administrator
BookimedSenior Linux / Security System Administrator
Sep. 2019 - Mar. 2020Украина• Ansible automation and configuration management • Docker containerization • Configuring and monitoring system (Prometheus, Grafana) • Vulnerability scanning and patch management (OpenVAS, OWASP) • Ensuring compliance with HIPAA and GDPR • Network and firewall management (Cisco, OpenVPN) • GitLab CI/CD operations • Installation, configuration, and maintenance Asterisk IP PBX
Senior Linux System Administrator
BookimedSenior Linux System Administrator
Sep. 2019 - Mar. 2020Украина• Ansible automation and configuration management • Docker containerization • Configuring and monitoring system (Prometheus, Grafana) • Vulnerability scanning and patch management (OpenVAS, OWASP) • Ensuring compliance with HIPAA and GDPR • Network and firewall management (Cisco, OpenVPN) • GitLab CI/CD operations • Installation, configuration, and maintenance Asterisk IP PBX
Lead Virtualization and Monitoring Specialist
DTEKLead Virtualization and Monitoring Specialist
Nov. 2017 - Sep. 2019Киев• Full control and administration over 3000 VM's based on Hyper-V, VMware and Azure • Add, remove, manage, migration and backup VM's on a cluster system • Manage in SCCM, SCVMM and SCOM • Administration Windows Servers 2008 - 2016 • Administration Linux Servers (CentOS, Ubuntu, Red Hat, Fedora)
Lead System Administrator
DHL Global Forwarding UkraineLead System Administrator
Apr. 2016 - Sep. 2017Kiev• IT process management • Management and organization of IT support staff • Installation and configuration of servers based on Windows 2012 / 2012R2, Linux (CentOS, Ubuntu, Fedora) • Support for peripherals: MFDs, PCs, smartphones, tablets • Modernization of the IT infrastructure of the office • Participation in inventory of office equipment • Implementation of ITIL on the basis of OTRS & Redmine • Implementation of monitoring based on Zabbix, Nagios • Installation and configuration of 1C servers, also M.E.Doc, Liga, MD Office, Terminal Server • Virtualization of servers based on Hyper-V • Providing fault tolerance, data backup • Credential management in Active Directory, Exchange • Writing IT documentation, instructions, presentations • Implementation and support of VPN • Support and control of office telephony
Lead System Administrator
allbiz globalLead System Administrator
Jan. 2015 - Apr. 2016Украина• Versatile technical proficiency in Microsoft server technologies including but not limited to Active Directory Domain Services, Group Policy Objects, Terminal Services, DHCP, DNS, IIS, WINS, WSUS, Storage Server, Remote Desktop Services, Security and Policy enforcement, Server Management, SQL Server, File Services, and Print Services • Provide Microsoft Hyper-V and VMware vSphere virtual environment installation and support • Provide all levels of skilled technical support and preventive maintenance for servers, desktops, TCP/IP networks, enterprise backup solutions, and enterprise antivirus security suites and exceptional trouble shooter and problem solver with keen ability to analyze/resolve technology issues in a successful and timely manner as well as recommend/provide for system enhancements • Install, configurate and support servers, such as Zimbra, Zabbix, Asterisk
System Administrator
Space ITSystem Administrator
Feb. 2013 - Nov. 2014Киев• Provide installation, configuration and troubleshooting for all automated data system • Maintain hardware and software • Monitoring network system • Ensure operating system security, made data backup and recovery • Install, configure and administrate Active Directory, OTRS, OpenFire, Zimbra, Asterisk, Windows Servers, Linux Servers and etc. • Provide installation and solving the problem of switching communication systems • Perform the necessary centralized procedures to ensure continuity of IT services
System Administrator
State Agency for Investment and National Projects of Ukraine System Administrator
Dec. 2011 - Jan. 2013Украина• Provided preparation and storage of data backups • Install and configure the required updates to the operating system and programs • Create and constantly update user accounts • Responsible for information security in the company • Planning and carried out work on expanding the network structure of the company • Provid troubleshooting for all systems and documenting all the activities.
Computer Systems Engineer
Kyivstar GSMComputer Systems Engineer
Oct. 2010 - Nov. 2011Украина• Provide support for the Company's employee's workplaces • Install and administration business software • Install operating systems for more than 2500 computers • Perform all the necessary centralized procedures to ensure continuity of IT services • Monitoring more than 2500 computers
Junior IT System Administrator
CreditExpress Ukraine L.L.C.Junior IT System Administrator
Jul. 2009 - Sep. 2010
CREDITEXPRESS Ukraine
Kyiv, Ukraine

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