12/09/2024 updated
DG
100 % available
Experienced IT System Administrator with 15+ Years in Systems, Network, and Database Management
Brasov, Romania
Worldwide
Bachelor's Degree, ProgrammerDomain ControllersApache TomcatArchitectureAutomationBash ShellComputer SecuritySystem ConfigurationLinuxMultiprotocol Label SwitchingLocal Area NetworksMaintenanceMySQLNetwork ArchitectureNetwork AdministrationOpen Source Technology
System Administration
Extensive experience in managing Windows and Linux environments, including server administration, system configuration, and maintenance.
Network Management
Proficient in local network setup, MPLS, PBX administration, and overall network infrastructure architecture development.
Database Administration
Skilled in managing MySQL databases, performing SQL queries, and implementing database replication strategies.
Virtualization
Expertise in virtualization technologies, particularly with VMware vSphere 6.7 and 7 for creating and managing virtual environments.
Scripting and Automation
Proficiency in Bash and PowerShell scripting for task automation and system management across Linux and Windows platforms.
Cybersecurity
Strong understanding of cybersecurity principles and practices, including firewall management and securing network infrastructure.
Software Proficiency
Advanced skills in Microsoft Excel, Tomcat, and Zentyal Domain Controller (open source) for various administrative and analytical tasks.
Extensive experience in managing Windows and Linux environments, including server administration, system configuration, and maintenance.
Network Management
Proficient in local network setup, MPLS, PBX administration, and overall network infrastructure architecture development.
Database Administration
Skilled in managing MySQL databases, performing SQL queries, and implementing database replication strategies.
Virtualization
Expertise in virtualization technologies, particularly with VMware vSphere 6.7 and 7 for creating and managing virtual environments.
Scripting and Automation
Proficiency in Bash and PowerShell scripting for task automation and system management across Linux and Windows platforms.
Cybersecurity
Strong understanding of cybersecurity principles and practices, including firewall management and securing network infrastructure.
Software Proficiency
Advanced skills in Microsoft Excel, Tomcat, and Zentyal Domain Controller (open source) for various administrative and analytical tasks.
Experience
Professional experience10+ years
Freelancer since2024
Languages
EnglishFluentRomanianNative speaker
Project history
Managing network infrastructure, ensuring 99% uptime for a team of 50+ professionals. Expertise in server administration, systems management, and cybersecurity. Implementing practices to safeguard systems and data while streamlining operations.
Managed system administration tasks for Allview Mobile.
Managed computer systems hardware, performed database administration, and maintained network infrastructure. Responsibilities included software maintenance, security administration, and technical support.