Sergey Vasiliev
Skills
Timeline
Professional experience for Sergey Vasiliev
- Current 3 years and 11 months, since Aug 2022
Network Engineer
UniCredit Bank Russia
- Performing migration of all bank services in geo-distributed CLOS topology data centers based on Cisco Nexus and Arista to increase stability, accessibility and decrease DR time. - Maintaining and troubleshooting Checkpoint and Fortinet firewalls as well as network devices.
- 4 years and 8 months, Jan 2018 - Aug 2022
Network Engineer
Megafon
- Planned and implemented full replacement of access and core layer routers and switches in 9 DC across the country, implemented dynamic routing based on BGP, OSPF and tunneling based on IPSec and DMVPN between them - Planned and implemented replacement of NGFW solution (Sophos UTM to Checkpoint) in 2500+ retail offices, created and deployed NGFW security policy, both access and IPS, from scratch. Implemented role-based access for all employees (>10000). Implemented VPN solution based on Checkpoint.
- 1 year and 4 months, Oct 2016 - Jan 2018
Network Engineer
Antalex
- Planned and implemented replacement of old EOL core routers to the new ones, planned migration on a new ISP and successfully did it. - Maintained firewall and NGFW security policy based on Cisco ASA and Stonegate. - Worked closely with IT technical support and with user requests in service desk.
Languages
English
C1 (Fluent)
German
A1-A2 (Basic)
Russian
C2 (Expert / native speaker)
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