• Responsible for the correctness and functionality of the Linux servers.• Plan and design solutions in Oracle Cloud Infrastructure• Plan and design solutions in Kubernetes.• Automation of the Infrastructure using Terraform and Ansible• Design, implement and operate databases in Oracle Cloud Infrastructure• Implement and operate solutions in Oracle Cloud Infrastructure• Design for security and compliance• Perform OCI hardening according to CIS Benchmark• Responsible for designing, creating and configuring the Hashicorp Vault solution in private cloud environment.• Responsible for the creation, correctness, and functionality of Monitoring systems (Prometheus and Nagios)• Responsible for the creation, correctness, functionality, and monitoring of the ELK Logging system (Beats, Elasticsearch, Logstash, Kibana)

• Responsible for the correctness and functionality of the server on Linux and Windows OS.• Works on the Oracle servers installation and complete setup.• Install and configure VMWare and ESXI servers.• Support for clients on Linux computers.• Using basic queries from PSQL.• Fix database tables on Postgresql.• Installing a complete Nagios Core and Zabbix servers with controls on the server and client-side, setting up new controls, and correcting existing problems.• Responsible for creating bash scripts for Nagios controls.• Responsible for the functioning of the system within ASW engineering, system cloning, testing, keeping records of equipment, creating orders for new employees, and abolishing access to the system for employees who do not work anymore.

• In charge of the diagnostics of the correctness and servicing of IT devices in the warranty period. Works in the field of hardware, software, and network environment within the company.• Works on maintaining a network, hardware, and software for the Ministry of Trade, Tourism and Telecommunications.• In charge of maintenance and printer service for Eurobank, Addiko Bank, VTB Bank, NLB Bank, Milsped, Post of Serbia, and Delhaize Serbia.