Станіслав

Stanislav Hresko
IT Support Engineer | Junior System Administrator
[відкрити контакти](див. вище в блоці «контактна інформація») [відкрити контакти](див. вище в блоці «контактна інформація») Ukraine

Summary Skills
System Administrator with experience in IT support, system IT support for office and remote
administration, corporate infrastructure, and end-user technical employees
support. Experienced in managing Windows, Linux, and macOS
environments, corporate user accounts and access, cloud-based Windows Administration
services, networking, VPN, servers, and virtualization. Hands-on
experience with Microsoft Azure, Google Workspace, Jira, Confluence,
Linux servers, network infrastructure, and remote troubleshooting. MacOS Administration
Strong background in diagnosing hardware and software issues using
system logs and diagnostic tools, as well as automating routine Cloud & Corporate Services
administrative tasks with Bash and Cron.
Hardware & Infrastructure
Experience
VPN Configuration
HelpDesk Admin Mar 2022 - Sep 2026
G5 Games Microsoft Azure
Ukraine
Managed employee onboarding and offboarding, including account Google Workspace
provisioning, access management, and preparation of corporate
services. Apple MDM
Provided first-line technical support with account access,
authentication, software configuration, and workstation setup. Networking
Administered corporate services and user accounts in Microsoft
Azure, Google Workspace, Jira, and Confluence.
Configured and supported client-side VPN connections and assisted Jira
employees with connectivity issues.
Provided remote technical support for employee workstations and Confluence
resolved hardware and software-related issues.
Troubleshot Windows and application issues using Event Viewer, Teamcity
system logs, application logs, and diagnostic tools.
Investigated hardware and software incidents and identified root
causes to restore normal system operation. Bamboo
Assisted users with software installation, configuration, updates, and
general IT-related issues. Artifactory
Managed user access and permissions according to employees' roles
and business requirements.
Junior System Administrator Dec 2021 - Feb 2022
Languages
ITOMYCH Studio English Elementary
Kharkiv, UA, Ukraine
Prepared and configured macOS workstations, including initial Ukrainian Fluent
device setup, user accounts, and corporate accounts.
Provided technical support to office-based and remote employees.
Administered Apple Open Directory, including domain
configuration, user management, and device management.
Enrolled and configured Apple devices in the corporate
environment.

Administered Jira, Confluence, Google Workspace, and Slack,
including user access and permissions. Certifications
Created Jira projects and Confluence spaces and configured
automation for routine tasks. Linux System Administrator Course
Managed employee access to corporate services. — BasicCertificate of Completion
Configured and maintained the office Wi-Fi network to improve
coverage and connection stability.
Junior System Administrator Jun 2021 - Nov 2022
Wiserbrand
Kharkiv, UA, Ukraine
Prepared workstations for new employees, including hardware,
software, network connectivity, and corporate access.
Administered Jira, Confluence, Passbolt, BAS (1C), and Google Admin.
Managed user access and permissions across corporate services.
Recovered a company website using a database backup and Web
Archive, restoring the environment through ISPmanager.
Provided developers with SSH access to the website server and
configured appropriate file and directory permissions.
Worked with Git-based deployment workflows using separate
staging and production branches.
Automated website backups using Bash scripts and Cron.
Performed maintenance and infrastructure work in the company
server room.
Organized server rack patch panels and performed structured
network cabling; terminated approximately 200 twisted-pair cables.
Configured a TP-Link switch and router for temporary network
infrastructure during company events.
Configured Port-Based VLAN to provide isolated network access.
Participated in the deployment of a WPA2 Enterprise Wi-Fi network
with a RADIUS server.
Content-manager Mar 2017 - Jun 2021
Wiserbrand
Kharkiv, UA, Ukraine
Performed technical and infrastructure-related tasks in addition to
core content management responsibilities.
Recovered websites using Web Archive and uploaded files to servers
via SFTP.
Worked with various CMS platforms, including Magento,
WordPress, and Joomla.
Performed basic website development and maintenance using
HTML and CSS.
Worked extensively with documents and Excel spreadsheets,
creating formulas to optimize routine processes.
Used Screaming Frog for website crawling and technical analysis.
Gained practical experience in SEO optimization.
Supported employees with workstation setup and configuration.
Connected and configured peripherals, monitors, and printers.
Configured and maintained office Wi-Fi.
Assisted employees with hardware and software troubleshooting.

Education
Intelligent Technologies of Microsystem Radio-
Electronic Engineering - Master's Degree
Kharkiv National University of Radio Electronics (NURE)
2018 - 2019 Kharkiv, Ukraine
Radio, Television and Electronic Communications -
Bachelor's Degree
Kharkiv National University of Radio Electronics (NURE)
2015 - 2018 Kharkiv, Ukraine
Electronic Technologies - Bachelor's Degree
Kryvyi Rih Mining Technical College
2011 - 2015 Kryvyi Rih, Ukraine