IT Specialist | Infrastructure & System Administration
IT Specialist and System Administrator with 10+ years of experience managing enterprise IT infrastructure, virtualization environments, and network services. Responsible for server administration, security, backup solutions, and user support in public and private sector organizations. Experienced in Microsoft-based environments, virtualization platforms, and infrastructure security. Strong technical interface between management, vendors, and end users.
Experience
15.02.2021 – Present | IT SPECIALIST (SysAdmin) Directorate for Investigating Organized Crime and Terrorism Romania (DIICOT) – Bucharest
Main role (System Administrator): Administer and maintain 1000+ endpoints and enterprise infrastructure ensuring high availability and security compliance
FortiGate administration and configuration
Virtual Environment: VMware & Hyper-V
Microsoft Windows Server 2016 to Windows Server 2025
Microsoft Windows 10 & Windows 11
Antivirus server & endpoint administration: Bitdefender GravityZone
Monitoring and managing the backup / restore systems (Veeam Backup & Restore, Synology Active Backup for Business, Windows Server Backup)
Storage servers (NAS installations and configuration)
Windows server roles: Active Directory Services, DNS, DHCP, Group Policies, Windows Server Update Services (WSUS), Distributed File System (DFS), Printing services, User and files permissions
Managing and operating Cisco Videoconference system
Axigen email server administration
Provide Tier 2/3 technical support for 300+ users, reducing incident resolution time and improving system uptime
Troubleshooting systems and hardware
Short training on regular and new applications for users
Application tracking and testing, problem identification and possible solutions, and patch management with vendors
15.06.2015 – 12.02.2021 | COMPUTER NETWORK ADMINISTRATOR E-Value International
Main role: Proactively ensure highest level of availability and security of all systems and infrastructure (SysAdmin)
Administration, maintenance, troubleshooting and incident resolution or escalation via BMC Remedy platform
Manage and monitor all IT systems and network
Provide on-site and remote support on all workstations with windows 7 to windows 10 for all company employees.
Virtual Environment: VMware
Microsoft Windows Server 2008 R2 to Windows Server 2012 R2
Manage Remote Desktop Services (RDS), MS Exchange 2010, Active Directory Services, GPO, WSUS, DFS, Printer services, Users and files permissions, Symantec Endpoint Security, Symantec Messaging Gateway, Microsoft 365 (Office 365), Graylog – Security Information Event Management, Veritas NetBackup backup (tapes and HDD storage)
04.08.2014 – 14.06.2015 | HELPDESK – TELEKOM ROMANIA E-Value International
Technical Support for customers – Internet, DTH, IPTV, Voice & VoIP
Support for configuring PPPoE connections on home modems, LAN and WLAN basic configuration, basic support for domain names and e-mail, and lot of other things to help at customers satisfaction with company services
28.01.2012 – 09.05.2012 | HELPDESK – ORANGE ROMANIA CGS Romania
1st level support for Orange Romania mobile services customers
11.06.2009 – 16.03.2011 | ELECTRICIAN S.C. Emon Electric S.A.
Computer network cabling and physical connections testing
Implementing secondary circuits and communication networks in the control and protection panels and cell transformation stations for station 110/400 kV wind park Tariverde-Romania, Metrorex Bucharest and many other companies
Education
2026 | CompTIA Network+ – Advanced training for managing computer networks Bittnet Systems – Bucharest
Deploy and troubleshoot Ethernet networks.
Support IPv4 and IPv6 networks.
Configure and troubleshoot routers.
Support network services and applications.
Ensure network security and availability.
Deploy and troubleshooting wireless networks.
Support WAN links and remote access methods.
Support organizational procedures and site security controls.
Summarize cloud and data center architecture.
2026 | FortiGate Administrator Training & Hands-On Configuration Bittnet Systems – Bucharest
