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Oleksii

Network engineer

Вік:
38 років
Місто:
Київ

Контактна інформація

Шукач вказав телефон, ел. пошту, адресу, Facebook та LinkedIn.

Прізвище, контакти та світлина доступні тільки для зареєстрованих роботодавців. Щоб отримати доступ до особистих даних кандидатів, увійдіть як роботодавець або зареєструйтеся.

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Oleksii Kotov - Network Engineer
I am a resourceful network engineer with over 10 years of network
infrastructure experience who looking for a network engineer position that
will allow me to utilize my network knowledge and my desire to work in IT.
I develop and implement initiatives to achieve corporate goals. I have
knowledge of LAN and WAN infrastructure planning and deployment. I
have experience in successfully building and maintaining networks and
servers with a strong ability to find solutions to solve customer problems.

Birthday: 05 February 1987 Telegram: https://t.me/KotovOleksii
E-mail: [відкрити контакти](див. вище в блоці «контактна інформація») Facebook: [відкрити контакти](див. вище в блоці «контактна інформація»)
Mobile: [відкрити контакти](див. вище в блоці «контактна інформація») Linkedin: [відкрити контакти](див. вище в блоці «контактна інформація»)
Home address: 39 Clydesdale St, Champion Lakes, 6111, Perth. Skype: lelik_online

WORK EXPERIENCE
• Network engineer - Infozahyst.com
01/2022 – 07/2022, Kiev, Ukraine
Network equipment: Cisco switches, Mikrotik switches and routers, D-Link. Security: Cisco ISE.
Hypervisor ProxMox VE. Used IPsec in Transport and Tannel mods.
Studied routing and vlans based on Linux servers (Ubuntu), Open VPN server, DHCP server.
Used NetBox IPAM for IP address and vlan auditing.
Created fault-tolerant solutions for mobile offices and remote sites.

• Network engineer - GigaCloud.ua
01/2018 – 12/2021, Cloud ISP, AS49720, Kiev, Ukraine
Vendors: MikroTik CCR, Juniper, Huawei, Dell.
Support for business clients. Writing network diagrams, documentation LLD, HLD levels. Training of
technical support personnel to quickly and efficiently detect malfunctions from customers.
Hypervisor VmWare ESXi, VmWare Cloud Director. Networks in OpenStack Cloud (Horizon).
Implementing IPv6 protocol. Used phpIPAM for IP address and vlan auditing.
In-depth study of the Zabbix monitoring system. Using Grafana to visually display statistics.
Interaction with external telecom operators. Interaction with IT integrators for better selection and
purchase of new network equipment. Developed and implemented a new fault-tolerant network core
based on MicroTik equipment.

• Network engineer - GigaTrans.ua
01/2017 – 12/2017, ISP, AS44600, Kiev, Ukraine
Used network equipment: Juniper MX; EX; QFX, Huawei, Extreme Networks, MikroTik, Cisco, HP.
Monitoring system: Zabbix. NetFlow. AntiDDoS system: FastNetMon. DNS BIND.
Protocols: OSPF, BGP, static routing. Vlan, Q-in-Q, Hypervisor VmWare ESXi.
OS: Linux: Debian, Ubuntu.
Worked with the network architect, creating new solutions that increased fault tolerance.
• Network engineer - Triolan.com
06/2010 – 12/2016, ISP, AS13188, Kiev, Ukraine
Served a network of more than 6000 switches. Vendors: Extreme Networks, D-Link, MikroTik, TP-Link.
Learned how to weld fiber optic lines. Diagnosed and replaced damaged elements of network equipment.
Consultation of subscribers and help in setting up home routers.
Used static routing, OSPF. BGP, ARP, DNS, SNMP, DHCP, Vlan, LAG.
Worked in NOC department. Writing a website in PHP + MySQL, using Perl scripting.
WhatsUp monitoring system. BGP Confederation. OS: Windows Server, FreeBSD.
Used authoritative and recursive DNS servers: BIND and Unbound.
Used the The BIRD Internet Routing Daemon to improve the fault tolerance of DNS servers.

SKILLS
⚫ Solution Development, Planning and Implementation.
⚫ Equipment Installation, Configuration, Monitoring.
⚫ Network Scaling, Performance Analysis, Upgrade firmware.
⚫ Network Problem Solving, Troubleshooting.
⚫ Network Documentation Development, Routine Schemas.
⚫ Records management. Training. Studying.
⚫ Initial setup for servers: Bios, OS, Hypervisors.
⚫ Hardware and Software Configurations Routers and Switches.
⚫ Equipment : MikroTik, Cisco, Huawei, Dell, HP, Extreme N., etc.
⚫ Technology: LAN, WAN, VPNs, LAG, Q-in-Q, Vlan, NAT, etc.
⚫ Protocols: BGP, OSPF, EIGRP, VRRP, IPsec, IPv6, DHCP, SNMP, etc.

VOLUNTEER EXPERIENCE
Network engineer
https://skypark.com.ua/en/
05/2019 – Present, Ukraine: Kiev, Bukovel, Ternopil, Ivano-Frankivsk
Adventure parks, zip-line, kayaks...

HONOR AWARDS
Сharter / For building the core of the network
(09/2019 – 03/2020) GigaCloud.ua

EDUCATION
University of Telecommunications, 06/2004 – 06/2008, Kiev, Ukraine,
Bachelor degree: Engineer of Telecommunications.

TRAINING COURSES
Cisco Network Technician course. 2023. Online. Australia.
General English in Stanley College. 2023. Perth, Australia.
MikroTik in 2018,2019,2022. Kiev, Ukraine.
Cisco CCNA in 2012. Kiev, Ukraine.
CERTIFICATES
Cisco - Networking Basics (07.2023)
MTCSWE (02/2022 – 02/2025) - Switching Engineer
MTCIPv6E (01/2022 – 01/2025) - IPv6 Engineer
MTCSE (12/2019 – 12/2022) - Security Engineer
MTCUME (05/2019 – 05/2022) - User Management Engineer
MTCTCE (03/2019 – 03/2022) - Traffic Control Engineer
MTCWE (12/2018 – 06/2022) - Wireless Engineer
MTCINE (09/2018 – 03/2022) - Inter-Networking Engineer
MTCRE (04/2018 – 10/2021) - Routing Engineer
MTCNA (03/2018 – 10/2021) - Network Associate

LANGUAGES
English - Professional Working Proficiency
Ukraine - Native or Bilingual Proficiency

INTERESTS
Family, Network Technology, Climb on the mountains, Off-road with Jimny Club UA.

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