Dmytro Berezin
Senior System Administrator at Actamove Limited- Claim this Profile
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Bio
Experience
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Actamove Limited
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Cyprus
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Human Resources Services
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1 - 100 Employee
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Senior System Administrator
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Apr 2022 - Present
• Troubleshoot and troubleshooting on a corporate LAN. • Administration of Windows Active Directory. • Administration of Microsoft Azure and office 365. • Administration of Google cloud services and servers. • configuration of equipment FortiGate 30E, 50E, 100E, 200E; HP Switches • setting up Wi-Fi networks on Unifi controllers. • documentation of network changes and schema updates. • participation in projects, network planning, configuration of network equipment. • Troubleshoot and troubleshooting on a corporate LAN. • Administration of Windows Active Directory. • Administration of Microsoft Azure and office 365. • Administration of Google cloud services and servers. • configuration of equipment FortiGate 30E, 50E, 100E, 200E; HP Switches • setting up Wi-Fi networks on Unifi controllers. • documentation of network changes and schema updates. • participation in projects, network planning, configuration of network equipment.
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Maxitech
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Ukraine
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Software Development
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1 - 100 Employee
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Senior System Administrator
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Jul 2020 - Mar 2022
• Troubleshoot and troubleshooting on a corporate LAN. • Administration of Windows Active Directory. • Administration of Microsoft office 365. • Administration of Google cloud services and servers. • configuration of equipment FortiGate 30E, 50E, 100E, 200E; HP Switches • setting up Wi-Fi networks on Unifi controllers. • documentation of network changes and schema updates. • participation in projects, network planning, configuration of network equipment. • Troubleshoot and troubleshooting on a corporate LAN. • Administration of Windows Active Directory. • Administration of Microsoft office 365. • Administration of Google cloud services and servers. • configuration of equipment FortiGate 30E, 50E, 100E, 200E; HP Switches • setting up Wi-Fi networks on Unifi controllers. • documentation of network changes and schema updates. • participation in projects, network planning, configuration of network equipment.
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"IT LEADER" Ltd
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Ukraine
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IT Services and IT Consulting
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Network Architect
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Nov 2018 - Feb 2022
• Troubleshoot and troubleshooting on a corporate LAN. • configuration of Mikrotik RouterBoard equipment; FortiGate 30E, 50E, 100E; Cisco catalyst 3560, 3650. • setting up Wi-Fi networks on cisco and Unifi controllers. • documentation of network changes and schema updates. • participation in projects, network planning, configuration of network equipment. • monitoring the PRTG network. • Troubleshoot and troubleshooting on a corporate LAN. • configuration of Mikrotik RouterBoard equipment; FortiGate 30E, 50E, 100E; Cisco catalyst 3560, 3650. • setting up Wi-Fi networks on cisco and Unifi controllers. • documentation of network changes and schema updates. • participation in projects, network planning, configuration of network equipment. • monitoring the PRTG network.
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Vodafone Ukraine
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Ukraine
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Telecommunications
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200 - 300 Employee
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Administrator Data Communication Network
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Nov 2017 - Nov 2018
• Troubleshoot problems on LAN / WAN. • configuration and remote management (Cisco ASR Route; Cisco catalyst 3650, Cisco catalyst 3560-cx). • documenting network changes and chart updates • network monitoring Cacti. • Troubleshoot problems on LAN / WAN. • configuration and remote management (Cisco ASR Route; Cisco catalyst 3650, Cisco catalyst 3560-cx). • documenting network changes and chart updates • network monitoring Cacti.
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Datagroup
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Telecommunications
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100 - 200 Employee
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Engineer
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Apr 2016 - Oct 2017
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Education
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National Technical University of Ukraine 'Kyiv Polytechnic Institute'
Master's degree, Telecommunications Technology/Technician