UNIT 01 / RK-HOME-01 HR
Robert Krnjić

// system.profile

Robert Krnjić

System & Cybersecurity Administrator

Professional Experience

System Administrator Nova TV d.d. March 2022 – Present
  • Administration and maintenance of Linux/Windows servers ensuring high availability.
  • Administration of M365 systems and cloud services.
  • Maintenance of network infrastructure and switch configuration.
  • Management of backup systems and data recovery procedures.
  • Implementation of network security policies and intrusion detection systems.
  • Providing general IT support and resolving user requests.
  • System optimization, task automation, and custom scripting (Bash/Python/PowerShell).
  • Active member of the incident response team mitigating cybersecurity threats.
IT Support Libusoft Cicom d.o.o. February 2020 – March 2022
  • Installation and configuration of Windows Server and SQL Server environments.
  • Management and maintenance of antivirus systems.
  • Managing Wildfly and Java services.
  • Server migrations, system hardening, and security solution implementation.
  • Technical support for internal operations and end-users.