Feb 2023 – May 2023 · 3 mos · Novi Sad, Vojvodina, Serbia · Remote

• Creating Python scripts for Ansible - Playbook
• Installation and configuring Zabbix Server and Zabbix Agents.
• Installation and configuring Active Directory and Domain Controller
• Installation and configuring ELK Stack
• Setup and managing Switches
• Writing documentation

Mar 2022 – Oct 2022 · 7 mos · Novi Sad, Vojvodina, Serbia

• PCI DSS
• IIS, WSUS, WMvare, Hyper V
• PowerShell, CMD, Bash scripting.
• Windows Servers & Clients configuration and administration
• Group Policy creating new rules to increase the security of the company.
• Configuring Windows Defender Firewall
• Setup and monitor Zabbix, Nagios, Syslog, and log forwarders
• Microsoft Security Essentials
• Managing technical documentation
• Perform security data analysis and event tracking
• Configuring DUO Multi-Factor Authentication On servers
• Configuring OKTA Multi-Factor Authentication On servers

May 2021 – Dec 2021 · 7 mos · Belgrade, Serbia

• Windows Servers & Clients configuration and administration
• PowerShell scripting and pushed over SCCM.
• Creating new windows updates that will be pushed over the Software centre.
• MS Hyper-V
• Active Directory, DNS and GPO
• Group Policy new rules to increase the security of the company.
• Analyzed system performance of 150+ machines to prioritize and schedule software and hardware upgrades across the whole company.
• Daily Security monitoring of Azure, ESET, Microsoft 365.
• Showing progress of the task in regular weekly meetings.
• Installed 50+ laptop computers during a company-wide upgrade.
• Pentesting and creating reports

Jan 2018 – Jan 2020 · 2 yrs · Novi Sad, Vojvodina, Serbia

• Monitoring network performance to determine whether adjustments need to be made.
• Installing, configuration, and troubleshooting network routers, switches, antennas, and UPS devices.
• Assisting the IT department with various IT-related upgrades, projects, and tasks.
• Quickly responding to network outages.
• Resolving network-related issues in a timely manner.
• Documenting network configuration and operational procedures.
• Evaluating emerging network products and technologies.
• Computer Networks
• Operating Systems Windows 10
• Linux Operating System
• Windows Server 2016 OS - Infrastructure
• Mikrotik Network Administration
• PC System Building and Maintenance
• Database and SQL Administration
• Network Server Services
• Cisco Network Administration
• Active Directory Infrastructure
• Administrative Process Automation
• Advanced Network Services
• Information System Security
• Installing and configuring hardware and software components to ensure usability.
• Troubleshooting hardware and software issues.
• Ensuring electrical safety standards are met.
• Repairing or replacing damaged hardware.
• Upgrading the entire system to enable compatible software on all computers.
• Installing and upgrading anti-virus software to ensure security at the user level.
• Performing tests and evaluations of new software and hardware.
• Providing support to users and being the first point of contact for error reporting.
• Establishing good relationships with all departments and colleagues.
• Conducting daily backup operations.
• Managing technical documentation.

Jan 2017 – Jan 2018 · 1 yr

Jan 2016 – Jan 2019 · 3 yrs