- Successfully planned, configured, and maintained infrastructure for new client offices, ensuring seamless integration and operational efficiency. - managed configurations within Google Workspace and Microsoft Azure, including the setup and maintenance of Intune and terminal servers, contributing to secure IT operations. - Implementation and support of IP telephony systems - Optimization of hardware, including routers, switches, and UPSs, aligning with company standards for maximum performance. - Deployment of security solutions, such as firewalls, anti-virus tool, fortifying the company’s digital assets against threats. - Managed data centers and server resources, including e-mail, print, and backup servers, ensuring high availability and reliability. - Server performance tests, and reports for continuous improvement. - Developed and enforced comprehensive backup and recovery strategies, contributing to the company's disaster recovery and business continuity planning. - Formulated and implemented IT policies and procedures to safeguard the company's data, emphasizing security and compliance. - Designed and executed short- and long-term strategic plans for resources capacity, catering to both current and future organizational needs. - Engaged in cost-benefit analysis and recommended network products and services, optimizing IT infrastructure investment and development. - Negotiated with vendors and contractors. - Control of all equipment, hardware, and software. - Led the diagnosis and resolution of network software issues, maintaining high uptime and service quality. - Conducted system analysis with users, gathering critical insights for system enhancements. - Effectively mentored the subcontractors team. - Maintained a strong customer service orientation, prioritizing client needs and satisfaction.

Network audit, AV, EDR implementation. Firewall policies configuration(NGFW). Pentesting, network security improvements. Automated scripts for remote endpoint management: Bash/PowerShell for MacOS, Linux, Windows. Threats and vulnerabilities investigation, prevention and mitigation. OSINT -Trellix -Crowdstrike -Jumcloud MDM -Kandji MDM

Aruba networks, Cisco switches, Fortigate firewalls. VLAN, SD-WAN, IP-SEC tunnels, routing policies, web filtering. Cisco, Fortigate, Aruba, Mikrotik, Ubiquiti. VOIP systems, CCTV. Google workspace administration, OKTA users management. Technical support for MacOs, Windows, Linux users. Deployment, configuration, maintenance of Debian/Ubuntu servers. Vmware, Proxmox. User access management in more then 15 apps. Securing business processes

Development and construction of an enterprise network for a medical clinic. Including firewalls, video surveillance system, VOIP, seamless WI-FI, data servers, attendance system, IP-SEC tunnels between offices. Launch, testing, maintenance. -1C configuration, databases backup, updates -Mikrotik routers, switches -Copper, fiber lines installation -Separated WI-FI access for guest and staff networks -Firewall policeis configuration -Temperature control and alert system for vaccines and other medical products

Creation of a local telecom operator, creation of our own customer service automation system. Negotiating at the level of top officials. Working with foreign partners (China, USA). Leadership of a small team of 5 people. Understanding the structure of a wireless carrier. Work with equipment Ubiquiti, Mikrotik, D-Link, Cisco. Experience with 2.4Ghz, 5Ghz wireless communication networks and others. Experience with fiber optic networks.

Laying of communication lines, setting up terminal equipment. Users PC configuration, printers, routers. D-link, TP-Link, Huawei, Nix-based routers

Last mile devices installation. Users PC and routers configuration. Testing fiber and copper lines.

Mechanics, Processes and systems automation engineering (IT)

AvasoTech, Certified Dell support technichian