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Work experience

Senior System Engineer

from 09.2021 to now (2 years 8 months)
NDA (few customers), Київ (Фінанси, банки, страхування)

• Server rental service: customer search, selection of appropriate equipment/hardware, purchase it, selection of premises, installation work, etc.
• Hypervisors: ProxMox, Hyper-V
• Linux Ubuntu/CentOS: LTSP, Docker (for Android and IoT purposes), web servers, snaps (Nextcloud, Rocketchat), Apache Guacamole (PAM), NodeRed (IoT and automatization), DVR, bash
• Windows Server 2022: AD, TS, GP, FS, SSH, VBS/BAT/PS scripting
• Backup Systems: Proxmox Backup Server, TrueNAS
• Desktop systems: Linux, MacOS, Windows
• Mikrotik: Firewall, NAT, Mangle, tunneling (GRE/L2TP/EoIP), routing, Wi-Fi roaming (CAPsMAN)
• Developing smart systems: GUI (via Node-Red), "smart office" (light/climate control, security algorithm, ACS), corporate fraud
• Automatization a lot of routine tasks, working with API
• Setting tasks for subordinates, monitoring the implementation, delegation of secondary tasks

Senior System Engineer

from 11.2018 to 09.2021 (2 years 10 months)
RRC, Київ (IT)

• Developing project and system architecture, deploying Splunk (BigData) into the customer's infrastructure, collecting and analyzing log events and metrics from different sources (IPS, IDS, DLP, Netflow, Clouds, Hypervisors, OS, DB, Mail, Web servers, VPN, Firewall, Antivirus, ACS, PAM, etc.), normalizing collected data, provide load-balancing and HA, setting up permissions and access rights, collaboration with various departments (IT, Security, Dev teams, Accounting and finance, Sales, etc.)
• Working with the wide range of customer's equipment: Cisco, Forcepoint, Fortinet, Azure/AWS/GCP, Symantec, McAfee and a lot of other hardware and software, including proprietary
• Dashboards/reports development (SecOps, ITOps, DevOps, business analytics, IoT), setting up notifications and alerts, tuning predictive analytics
• Making and conducting presentations, developing and maintain them up to date
• Conducting seminars on working with the system, writing technical and project documentation
• Constant self-learning and certification on the partner portal
• Delegation tasks to subordinates
• Permanent correspondence with the vendor, registration of transactions, license control

System engineer

from 07.2017 to 10.2018 (1 year 3 months)
SmartTech Group, Київ (IT)

• Programming a wide range of equipment for "smart home" automation systems (KNX, ThinKNX, Crestron, HDL), protocols routing, creating graphical interfaces for iOS, Android and proprietary hardware
• Developing equipment specifications according to technical task, searching technical solutions to non-trivial problems
• Own initiative in development and coding of a corporate web application for a unified price list system, automatic generation of specifications, online support tickets and file access for dealers (LAMP)
• Regular two-day training seminars on programming the KNX system
• Administration: Windows Server, Hyper-V, AD, FS, 1C, Medoc, Mikrotik, UniFy

System administrator

from 10.2015 to 07.2017 (1 year 9 months)
Pakharenko&Partners, Київ (Юриспруденція)

• Windows Server 2k3/2k8: AD, GP, FS, FTP, VPN, Exchange, MS SQL
• Gateways administration: Kerio Control, Zentyal, IPcop
• Accountant software: 1C, Medoc, client-bank
• VBS/BAT scripting, C# written Windows Service (print log)
• VPS administration, Wordpress/Joomla
• ACS, DVR, PBX

System administrator

from 08.2014 to 06.2015 (10 months)
Аптекарь, Київ (Медицина, охорона здоров'я, аптеки)

• Windows Server 2k3/2k11: AD, GP, FS, VPN, FTP, 1C
• Installation of new workstations in pharmacies, cash machines, POS terminals
• Developing distributed DVR server, cams install
• Helpdesk (50 pharmacies in Ukraine)

System administrator

from 09.2013 to 08.2014 (11 months)
Леостар, Київ (Харчова промисловість)

• Windows Server 2k3/2k8/2k12: AD, FS, VPN
• Flashing Android/iOS devices to corporate shell-system
• Accountant systems: 1C, Medoc, client-bank
• VBS scripting: backup, 1C regulatory procedures
• Basic Photoshop work (making labels, web-site pictures, etc.)

Education

Державний університет телекомунікацій

Кібербезпека, Київ
Unfinished higher, from 2019 to 2025 (6 years)

Additional education and certificates

Splunk (Fundamentals 1-2, Advanced Searching and Reporting, Data Administration, System Administration, System Engineer)

2019-2021