A young network specialist.Professional skills:- Experience in writing technical solutions/standards/designs of ISP/Enterprise networks;- Experience writing technical specifications/testing methodology for the purchase/testing of ISP/Enterprise network equipment;- Knowledge of English at the level of free reading of technical documentation and business correspondence;- Knowledge of GSM/UMTS/LTE cellular network architecture;- Knowledge of the architecture of ISP transport networks (MBH, IPBB, FTTB);- Knowledge of Enterprise network architecture;- Knowledge of DC network architecture;- Knowledge of the device and internal architecture of modern network equipment;- Knowledge of switching principles and channel layer technologies/protocols (VLAN, QinQ, ARP, MSTP, LACP, LLDP, etc);- Knowledge of the principles of static and dynamic (BGP, OSPF, IS-IS) routing;- Knowledge of MPLS technologies (LDP, RSVP-TE) and VPN based on it (PW, VPLS Martini, VPLS Kampella, EVPN, L3VPN);- Knowledge of SR technology;- Knowledge of the EVPN/VxLAN technology bundle;- Knowledge of multicast routing (IGMP, PIM, MSDP, MVPN);- Knowledge of transport layer protocols (UDP, TCP);- Knowledge of application-level protocols (DNS, DHCP, FTP, HTTP/HTTPS, SNMP, etc);- Knowledge of QoS mechanisms;- Knowledge of NGFW operating principles (IPsec, IPS, UTM, AppFW, etc);- Skills of working with routers: Juniper (PTX, MX, ACX), Huawei (NE, CX, ATN), Cisco (ISR, ASR);- Skills of working with switches: Juniper (QFX), Huawei (S/CE), Cisco (Catalyst) ;- Skills of working with FW: Juniper (SRX);- Linux skills;- Docker/Docker-compose skills.- Skills of working with Syslog-ng/Promtail/Loki logging services;- Skills of working with Prometheus and its exporters;- Grafana skills;- Skills of working with Nginx web server as a proxy;- Basic Bash/Python scripting skills.
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Главный Сетевой ИнженерAlfa-BankMoscow, Ru
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Main Expert (Leading Network Engineer)Alfa-Bank Jun 2023 - PresentMoscow- Maintenance of network devices of WAN segments/The Internet;- Development and implementation of new architectural solutions for WAN segments/The Internet;- Participation in the elimination of incidents as a level 3 technical support;- Maintenance, optimization and refinement of the monitoring stack based on Docker-compose (Syslog-ng, Loki, Prometheus, Grafana, GoFlow).
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Leading Expert Of The Network Architecture ServiceBeeline Russia Oct 2022 - May 2023Moscow- Development of new architectural solutions (descriptive part of the solution + configurations for equipment of all manufacturers on which the solution is applicable);- Development/refinement of HLD/LLD designs (primarily MBH and IPBB);- Conducting procurement activities (writing technical specifications, preparing primary documentation, checking the responses of participants, issuing preliminary conclusions on qualifications);- Participation in testing (preparation of testing… Show more - Development of new architectural solutions (descriptive part of the solution + configurations for equipment of all manufacturers on which the solution is applicable);- Development/refinement of HLD/LLD designs (primarily MBH and IPBB);- Conducting procurement activities (writing technical specifications, preparing primary documentation, checking the responses of participants, issuing preliminary conclusions on qualifications);- Participation in testing (preparation of testing plans and methods, assistance in drawing up configurations, checking test results, issuing final conclusions on qualifications);- Expert assistance to regional planning departments with the implementation of their projects. Show less -
Expert Of The Network Architecture ServiceBeeline Russia Aug 2021 - Oct 2022Moscow- Development of new architectural solutions (descriptive part of the solution + configurations for equipment of all manufacturers on which the solution is applicable);- Development/refinement of HLD/LLD designs (primarily MBH and IPBB);- Conducting procurement activities (writing technical specifications, preparing primary documentation, checking the responses of participants, issuing preliminary conclusions on qualifications);- Participation in testing (preparation of testing… Show more - Development of new architectural solutions (descriptive part of the solution + configurations for equipment of all manufacturers on which the solution is applicable);- Development/refinement of HLD/LLD designs (primarily MBH and IPBB);- Conducting procurement activities (writing technical specifications, preparing primary documentation, checking the responses of participants, issuing preliminary conclusions on qualifications);- Participation in testing (preparation of testing plans and methods, assistance in drawing up configurations, checking test results, issuing final conclusions on qualifications);- Expert assistance to regional planning departments with the implementation of their projects. Show less
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Developer Of The Networks Workshop Materials (Project Work)Rebrainme Sep 2021 - Jan 2022Moscow- Participation in the development of the content of the workshop;- Writing theory, preparing laboratory work, recording video tutorials for individual topics of the workshop (for example, working in GNS3, OSPF and BGP protocols);- Cross-review of materials from other developers of the workshop. -
Senior Engineer Of The Mbh Network DevelopmentMegafon Apr 2019 - Aug 2021Khabarovsk, Russia- Maintenance (design development, writing of technical specifications, assignment of tasks to groups of performers, assistance in preparing configurations, task execution control) of atypical branch/federal projects for redevelopment/modernization of the transport network (for example, the launch of the TWAMP protocol on LTE BS throughout Russia and the transfer of MBH-IPBB links to eBGP Opt. C);- Interaction with rental operators for extensions/switching/troubleshooting of leased zone and… Show more - Maintenance (design development, writing of technical specifications, assignment of tasks to groups of performers, assistance in preparing configurations, task execution control) of atypical branch/federal projects for redevelopment/modernization of the transport network (for example, the launch of the TWAMP protocol on LTE BS throughout Russia and the transfer of MBH-IPBB links to eBGP Opt. C);- Interaction with rental operators for extensions/switching/troubleshooting of leased zone and trunk communication channels;- Formation of requirements for the purchase of new equipment for the MBH network;- Development of technical solutions to eliminate congestion on the MBH network of Siberia and the Far East;- Conducting projects for the construction/modernization of DWDM lines. Show less -
Senior Engineer Of The Transport Network Development (Project Work)Mts Oct 2018 - Dec 2018Khabarovsk, Russia- Establishment and support of applications for the construction of sections of FOCL and RRL spans. -
Intern Consultant For Mts Cloud Service In The Corporate Sales Department (Internship)Mts Jul 2018 - Aug 2018Khabarovsk, Russia- Conducting trainings for employees of the corporate sales department in the field of Cloud services;- Technical consultations of sales managers;- Visits to meetings together with sales managers to explain the technical advantages of the service to customers.
Sergey Kopytin Education Details
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Infocommunication Technologies And Communication Systems
Frequently Asked Questions about Sergey Kopytin
What company does Sergey Kopytin work for?
Sergey Kopytin works for Alfa-Bank
What is Sergey Kopytin's role at the current company?
Sergey Kopytin's current role is Главный сетевой инженер.
What schools did Sergey Kopytin attend?
Sergey Kopytin attended Far Eastern State Transporte University (Festu).
Who are Sergey Kopytin's colleagues?
Sergey Kopytin's colleagues are Ekaterina Balandina, Ekaterina Pyrkh, Nizami Kuliev, Dmitry Shikov, Анна Нечаева, Жанабатыр Ахметов, Kanybek Matisakov.
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Sergey Kopytin
Ruhr Region
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