Experience

FunCorp

• Cyprus
• Entertainment Providers
• 1 - 100 Employee

• Network Engineer

  • Sep 2021 - Present

  The main activity is the introduction of network expertise and its current practices to the product company. By stack: 1)AWS(Bastion/DC/VPC/TGW Attachment/Site-to-Site VPN/IAM) 2)CloudFlare (BGP over MultiGre, Magic Firewall, L3-L4 DDoS Protection without L7-proxy) 3)Git/Ansible/TerraForm/Nginx/Bird/LibresWan. 4)Cisco: ASR9k, Spine/Leaf Nexus 9200/9300-series, oob mgmt on Cisco 2960 5)Cent OS/Ubuntu 6)Interaction with Remote Hands. Of the interesting tasks: 1)Internal auditing before external pentest, updating IPSec, OpenVPN, OpenSSL + Nginx Upstream ciphers settings, SG on AWS, iptables, ACL and other. 2)Migration of infrastructure from Bird to Cisco 3)Deployment of NGFW and DDoS protection, including writing two lengthy articles on the subject 4)Implementation of CloudFlare solution 5)Organization of the redundant connect between data center and AWS using Site-to-Site VPN (The main profit in the deep dive into the logic of AWS) Show less



ITGLOBAL.COM

• Netherlands
• IT Services and IT Consulting
• 1 - 100 Employee

• Network Engineer

  • Nov 2020 - Sep 2021

  Full immersion in BGP('N WLLA OMNI', community-set, route-map, force first-as(IX), replace-as, etc.) Dense work with IPSEC, MLAG(VPC/Reth), VMWare Cisco UCS, IP SLA. Pv6: BGPv6, DHCPv6(SLAAC, DHCPv6 including DHCPv6-DP) Hardware: 1)Cisco: ASR9k, ISR4k, Nexus series 9k/5k/3k, Cisco series 6500, Cat 2960, 3750. 2)Juniper: RX, MX-series. 3)Microtic: CHR, CCR, CRS series. 4)NGFW: FortiGate(HA), FirePower, PaloAlto, SRX100-550(VC). 5)Wi-Fi(AP&WC): Ubiquiti, Cisco(WLC/ME), MikroTik(CapsMan). Communication with RIPE/ARIN/IX/ISP/Vendors, LIR support in different regions(Domain/Route Object/ASN/AS-Set, including IPv6), DNS, Netflow (NFSEN). Of the interesting tasks: 1) Implementing AnyCast resource availability on different continents using masks below /24 from the same AS, as well as from different AS. 2) Audit of data centers, offices and distributed large jewelry network with writing LLD/HLD projects. Also based on audit results, purchase of equipment, subsequent migration of company core to new design and equipment. 3)Implementation of MSTP in a large campus network. 4)Experience in training university graduates technically specifically networking technology from "A to Z" and troubleshooting.(CCNA+) 5)Troubleshooting a loop between two ports group in VSphere with FI - very interesting and long case was, broke the data center several times :) Show less



OBIT

• Russian Federation
• Telecommunications
• 1 - 100 Employee

• Network Engineer

  • Jun 2019 - Nov 2020



ERTELECOM

• France
• Telecommunications
• 1 - 100 Employee

• Network Engineer

  • Mar 2017 - Jun 2019