Senior Network, VoIP & Security Engineer
Resume:
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Azat Nigamov
Serbia *****, Pančevo
*******@*****.***
Senior Network & VoIP Engineer
Network and Security Engineering professional with 24 years of experience, strong cross-platform expertise in networking, VoIP, and system integration, capable of managing enterprise-grade infrastructures end-to-end. Core Competencies
Networking
An expert in switching and routing protocols, as well as building VPN networks for large enterprises. I have extensive experience troubleshooting TCP/IP, EIGRP, RIP, OSPF, VLANs, VPNs (PPTP, IPsec, OpenVPN), SNMP, and DNS. I have completed numerous projects using Cisco, Juniper, Palo Alto, and HP equipment. VoIP & Telecommunications
Experienced with Cisco CallManager, Asterisk, 3CX, and Softswitch systems. Certified installer for Avaya, Panasonic, and Samsung; proficient in SIP, H.323, SCCP, and ISDN. Server & Systems Administration
Strong in Windows Server (AD, DNS, DHCP, GPO, Exchange) and Microsoft 365 core services. Linux/Unix
(FreeBSD, Debian, RedHat). Experienced with VMware ESX, VDS hosting, and MySQL administration. Infrastructure & Monitoring
Deployed and managed MRTG, Cacti, and Nagios systems. Programming & Scripting
Proficient in Perl, Shell scripting, and PL/SQL.
Work Experience
VGS Uganda – Lead IT security Engineer
Kampala, Uganda April 2025 – Dec 2025
Implementation security services and network infrastructure audit. Ensured stable operation of servers and telecom systems. Administered Proxmox and VMware environments.
Administration of over 250 laptops with the implementation of all security and data safety measures. Managed network performance and provided technical support to the company branches. Gutagroup — Lead Telecommunications Engineer
Moscow, Russia Feb 2020 – Dec 2022
Led modernization of web services and network infrastructure. Ensured stable operation of servers and telecom systems. Administered Proxmox and VMware environments.
Managed network performance and provided technical support to the company branches.
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Rusta — Lead Telecommunications Engineer
Moscow, Russia Oct 2019 – Feb 2020
Modernized network infrastructure and maintained system stability. Supported Avaya, HP, Panasonic, Samsung, Cisco, and Asterisk VoIP systems. IpMatika — Lead Engineer
Moscow, Russia Jan 2018 – Oct 2019
Designed and deployed Yeastar and 3CX VoIP solutions. Delivered IT consulting and system integration services. Developed project documentation and supported business process automation. SNTZE — Lead Engineer
Moscow, Russia Jan 2012 – Jan 2018
Integrated and secured corporate network and VoIP systems. Designed data cabling and access control systems for new facilities. Managed IT infrastructure projects and documentation. X5 Retail Group — System Engineer
Moscow, Russia Oct 2007 – Jul 2012
Supported servers and networks across headquarters and branches. Led infrastructure modernization and recovery initiatives. Maintained and supported AVAYA, Panasonic, Samsung, and Cisco systems. VeD Company — System Engineer
Moscow, Russia Aug 2005 – Jun 2007
Delivered IT integration and automation solutions. Managed telecom operator coordination and network reliability. Supported Panasonic, Samsung, and Cisco equipment. Bashkortostan Oil Company — Automation Systems Engineer Ufa, Russia Dec 2004 – Jul 2005
Developed and tested APCS operator workstation software. Installed and configured electrical equipment and controllers. Supported automation and IT consulting for process optimization. Education
Moscow Bauman State Technical University — BSc in Information Technology Moscow, Russia Apr 2005 Cisco Networking Academy — CCNA Certification Apr 2000 Portnov Computer School — Software Testing Engineer Los Altos CA, USA Dec 2020
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