Network Engineer / NetDevOps

Dmitry
Ovchinnikov

I design, operate, and automate secure network infrastructure across distributed data centers and cloud environments.

My work combines routing and switching, data-center networking, security, observability, and infrastructure automation with Python, Ansible, NetBox, and GitLab CI/CD.

Dmitry Ovchinnikov
Network infrastructure · Automation · Reliability
4+years in network engineering
5distributed data centers
10+business workflows automated
99.95%infrastructure availability target

Selected impact

Work measured by operational outcomes.

01

Automated more than 10 business and operational workflows

Used Python, Ansible, Bash, NetBox, and GitLab CI/CD to reduce repetitive manual work and make recurring infrastructure tasks more consistent.

02

Built a centralized network automation system for five data centers

Connected source-of-truth data, version-controlled changes, review stages, and repeatable deployment workflows for network equipment management.

03

Created internal reliability and visibility tooling

Developed backup and recovery automation and implemented traffic-analysis workflows using IPFIX, Akvorado, and ClickHouse.

Experience

Networking, DevOps, and technical education.

Oct 2022 — Present

Sirena Travel

Network Engineer

Current role
  • Operate and develop mission-critical network infrastructure across five geographically distributed data centers with a 99.999% availability target.
  • Design and maintain routing with BGP, OSPF, IS-IS, EIGRP, route policies, redundancy, and inter-site connectivity.
  • Support Cisco, Juniper, Arista, Huawei, S-Terra, UserGate, Eltex, and other network and security platforms.
  • Implement EVPN/VXLAN, VRFs, VLAN segmentation, MC-LAG, LACP, firewalls, ACLs, NAT, IPsec, and secure remote access.
  • Automated 10+ business and operational tasks and built a network automation system covering equipment across five data centers.
  • Develop and operate monitoring, logging, backup, recovery, and traffic-visibility tooling.

Aug 2025 — Dec 2025

MixVel

DevOps Engineer

  • Supported airline web platforms, including monitoring, updates, incident response, and troubleshooting.
  • Deployed and maintained multi-cloud applications in Yandex Cloud and Selectel.
  • Worked with Grafana, Prometheus, custom exporters, Wazuh SIEM, routing, tunneling, ACLs, and NGFW policies.

Jan 2025 — Dec 2025

Plekhanov Russian University of Economics

Information Technology Instructor

  • Taught Linux-based network operating systems, computer networks, and network architecture and design.
  • Developed curricula, teaching materials, and practical assignments for network and systems administration programs.

Selected work

Projects connecting network engineering with software practices.

Network change automation

NetBox · GitLab CI/CD · Ansible

Source-of-truth data is transformed into reviewed, repeatable network changes and deployment jobs.

Traffic visibility platform

IPFIX · Akvorado · ClickHouse

Flow data provides visibility into source and destination relationships, application traffic, and network usage.

Backup and recovery tooling

Python · Ansible · Bash · NGINX

An internal platform standardizes infrastructure backup, recovery, and operational procedures.

Hybrid cloud networking

BGP · IPsec · NGFW · Multi-cloud

Secure connectivity between on-premises data centers and multiple cloud environments, including routing, segmentation, and resiliency.

Technical profile

Network-first expertise with production automation skills.

Routing & data center

BGP, OSPF, IS-IS, EIGRP, EVPN/VXLAN, VRF, VLAN, MC-LAG, LACP, PAgP

Security & connectivity

IPsec, Cisco AnyConnect, firewalls, ACLs, NAT, segmentation, tunneling, NGFW policies

Automation & platform

NetBox, Ansible, Python, Bash, GitLab CI/CD, Docker, Kubernetes, Linux

Observability & systems

Zabbix, Grafana, Prometheus, Graylog, Akvorado, Wazuh, DNS, DHCP, VMware ESXi, Proxmox

Platforms

Cisco, Juniper, Arista, Huawei, MikroTik, S-Terra, UserGate, Eltex

Engineering practice

High availability, incident response, troubleshooting, technical documentation, diagrams, and operational procedures

Education

Bachelor’s Degree in Network and Systems Administration

Plekhanov Russian University of Economics · 2019–2023

Certifications

  • CI/CD based on GitLab
  • Information Security Fundamentals
  • Network Engineer. Professional
  • CCNA Routing and Switching. Network Scaling
  • CCNA Routing and Switching: Routing and Switching Essentials
  • Technical Support Fundamentals
  • The Bits and Bytes of Computer Networking
  • Introduction to Packet Tracer
  • Python Basics

Contact

Available for Network Engineer and NetDevOps opportunities.