Position: System Administrator
Category: Sysadmin
English level: fluent
Years of experience: 7

HOCS INC
Documentation of typical processes in ITGlue
Rearranged several dozen infrastructures to a fail-safe alternatives
Organized full server park replacement for several companies and sites.
Organized Azure transition for several companies(only Virtual Infrastructure, no Office365\Exchange Online implementations)
Mentoring Junior SysOps Engineers

ROSICH LLC
Full Network Rearrangement
Moved entire infrastructure from Physical Servers to IaaS (vCloud)
Moved organization and local domain to Microsoft 365 and Azure AD respectively
Technical Support(DameWare Remote Control\Remote Support)
Automated routine tasks with bash\powershell
HOCS Inc - Pharmbills LLC Associate
Position: Senior SysOps Engineer (Team)
(from 12.2021 to 12.2022)
Contract Job
MSSP for USA and Israel Medical Facilities
Server Park: ~1300 Virtual Machines and 700 Physical Servers
Workstation Park: ~25000 Units
Main duties:
Back-end server jobs from ticket system, advanced troubleshooting
Tech stack:
Server 2008-2022 Administration (AD, DNS, DHCP, RDS, GPO, WDS, WSUS)
Virtualization(Hyper-V with Failover Clustering, ESXi\vCenter. Citrix Xen(very rarely))
Physical Server Management(HP ProLiant ML Series Gen9\10)
NAS Management (Buffalo NAS)
Basic Backup Management from Acronis Cloud Platform
Microsoft Azure Administration (VM balancing,VM deployment\replication\restoration)
Network Administration(very rarely, usually Cisco\Aruba switches)
Linux Administration(only 20 VMs, mostly Ubuntu Server and RHEL)

ROSICH LLC(from 01.2020 to 12.2021)
Position: System Administrator (Solo)
Design and production of aluminum facades.
PC Park: 110 Units in Dnipro + 16 Units in Kyiv + 25 remote employees + 15 Physical Servers + Virtual Infrastructure
Server 2008-2019 Administration(AD, DNS, DHCP, RDS, GPO, IIS, WSUS, SMB)
Ubuntu 18.04 LTS Administration(Zimbra,Zabbix Monitoring)

VG Medical Ukraine(from 06.2018 to 01.2020)
Position: System Administrator (Solo)
Medical Supplies
PC Park: 50 Units + 6 Servers
Server 2012 Administration(AD, DNS, DHCP, RDS)
Ubuntu 16.04 Administration(LAMP, Zabbix)
Moved organization to Google SaaS(G Suite)
Full Network Rearrangement
Technical Support
CRM Implementation

VIS LLC(from 07.2017 to 06.2018)
Position: System Administrator (Solo)
Industrial Scales Production
PC Park: 90 Units + 10 Servers
Server 2012 Administration(AD, DNS, DHCP, RDS)
Full Network Rearrangement
Technical Support