Andrei Komissarenko System Engineer

Senior System Engineer

Social Discovery Group

Sep 2022 - Current (3 years 10 months)

• Built, developed and maintained virtual machine infrastructures utilizing SCVMM 2016, Hyper-V 2019 and 2022, vSphere 7, GCP, and various other cloud service providers. • Troubleshot virtual machines, primarily CentOS and Windows Server versions 2012 R2, 2016, and 2019. • Improved data center operations through Zabbix monitoring system, power distribution, and resource planning. • Implemented Grafana dashboard to monitor virtualization platform health and available resources, reducing resource allocation decision-making time by 25% and improving overall operational efficiency. • Successfully executed a data center migration, relocating over 40 servers, minimizing downtime, and ensuring a secure transition with zero data loss. • Maint

IT Engineer

Dell Technologies

Mar 2022 - Aug 2022 (6 months)

• Built, maintained, and performed load testing on VMware vSphere 7 clusters. • Managed and optimized Avamar backup systems (version 19.4).

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Cloud Engineer

Linxdatacenter

Oct 2019 - Feb 2022 (2 years 5 months)

• Designed, implemented, and maintained cloud provider services using VMware vCloud Director 9. • Developed and optimized backup solutions using Veeam Backup & Replication, Veeam Cloud Connect, and Commvault, ensuring protection for 100+ VMs, MS SQL, MongoDB, PostgreSQL databases, and 30+ file servers. Improved backup efficiency and reduced recovery time, ensuring minimal downtime and high data availability.

Software Support Engineer

Veeam Software

Oct 2017 - Oct 2019 (2 years 1 month)

• Provided technical solutions for Veeam Backup & Replication and Veeam Backup for Office 365 to global customers, successfully resolving over 500 complex technical issues.

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Windows Server Administrator

Hyundai Motor Manufacturing Rus,

Apr 2017 - Oct 2017 (7 months)

• Designed, implemented, and maintained corporate systems leveraging Windows Server, vSphere 6.0, and 6.5. • Successfully migrated the corporate email system MS Exchange 2010 to vSphere. • Managed and optimized Zabbix monitoring solutions, implementing SMS alerts for incident notifications, which improved response time and minimized downtime.

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Help Desk Specialist

NetCracker Technology Corp.,

Oct 2013 - Apr 2017 (3 years 7 months)

• Administered bare metal and virtual servers, managed monitoring systems (Icinga, Centreon), and provided global technical support to 6000 employees, achieving rapid issue resolution. • Configured IT infrastructure for 5 new offices, ensuring seamless operations and scalability.

Andrei Komissarenko

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