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System / Infrastructure Engineer

Belgrade
Added: 28.05.2026
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Location:

Belgrade

Birthday date:

10/08/2001

Experience level:

3-5 years

Education level:

Languages:

Russian: Native

English: B1

About

Infrastructure Engineer with 3+ years of experience in virtualization, networking, security, and automation. Built mission-critical systems for Ministry of Finance, airport, and oil & gas company (15,000+ users). Expertise in VMware vSphere, Proxmox, Docker, NGFW, SIEM, Zabbix, PostgreSQL, and Terraform.

Work experience

Information Technology Specialist

SNS Group of Companies

08/01/2023-12/01/2023

– Automated workstation update (GPO, Policies): provisioning time reduced from 2-3 hours to 30 minutes
– Managed Active Directory (users, GPOs, DHCP, DNS, CA) and Microsoft Exchange
– Migrated 50+ mailboxes from Exchange to Yandex 360 — zero data loss, minimal downtime
– Veeam Backup for critical VMs
– Hardware support: servers (Dell, HP, Lenovo), network equipment (Cisco, Eltex, MikroTik, D‑link)

System / Infrastructure Engineer

Siberian Information Technology Center (IT-integration)

12/02/2023-Present

Ministry of Finance project (1,000+ users):
– Deployed VDI on vSAN (10 nodes, 1,000+ VMs) — desktop provisioning 5 min (vs 2-3 hours)
– SIEM audit: 75+ vulnerabilities (12 critical), 30+ incidents — detection days→2h
– NGFW: >95% attacks blocked, incidents -80%, zero breaches in 6+ months
– Veeam backups: RTO 4h→30min, RPO 24h→1h (critical servers)
– Hybrid AD with trust (offline auth in branches)

Oil & gas company (15,000+ users):
– Migrated monitoring PRTG→Zabbix+Grafana (1,000+ nodes, 10,000+ sensors) — scalable to 2,000+ nodes, trained 10 engineers
– Docker consolidation: 50+ VMs→containers — 60% less CPU/RAM, freed 10+ servers
– Cloud migration (Terraform + Yandex Cloud): 50+ VMs, deployment 4h→20min, RTO 4h→1h
– Bash automation: PostgreSQL backup, log collection — daily ops 2h→30-60min
– Hardware lifecycle: quarterly firmware updates for 200+ servers (iLO/iDRAC/XClarity) — zero downtime

Education:

Siberian Federal University

Faculty: Institute of Engineering Physics and Radio Electronics

Specialisation: Infocommunication technologies and communication systems

Graduation year: 2023

Irkutsk State Transport University

Faculty: Information Systems and Technologies

Specialisation: Information Technology

Graduation year: 2025

Key skills:

• Virtualization and containerization: VMware vSphere (HA, DRS, vMotion, vSAN, VDI, vApp), Hyper-V (clustering, Live Migration), Proxmox VE (HA, LXC, vzdump), KVM, Docker
• Networking (Cisco, Mikrotik): VLAN, VRRP/CARP, OSPF, NAT, ACL, QoS, VPN, Proxy, RADIUS, Wireshark
• Security (CheckPoint, Kaspersky): NGFW, IDS/IPS, SIEM/VM, DLP, EDR, TLS
• Infrastructure services:
• Windows: Active Directory, DHCP, DNS, CA, Trust, GPO, MS Exchange, Veeam Backup, NFS
• Linux: FreeIPA, LVM, cron, systemd, firewall, syslog, SSH, LAMP, Nginx
• Cloud (AWS, Azure, Yandex Cloud): VPC, S3, VM, ACL, IAM, Resource Groups
• Automation & IaC: Bash, PowerShell, Terraform
• Monitoring (Zabbix, Grafana, PRTG): triggers, custom templates, alerts, dashboards, sensors, reporting
• DataBases (PostgreSQL, MySQL, Redis): configuration, backup/recovery, tuning, SQL queries
• Hardware (Lenovo, HPE, DELL): iLO, iDRAC, XClarity, firmware updates, RAID