08/28/2025 updated
100 % available
Technical Support Officer with System and Network Administration Expertise
Karachi, Pakistan
Worldwide
MS in Information SecurityControles de AccesoTechnical SupportAuthenticationsAutomationBash ShellVMware ESX ServersHyper-VVirtual Private Networks (VPN)Python (Programming Language)Lightweight Directory Access Protocols (LDAP)Linux ServersNagiosNetwork Configuration and Change ManagementNetwork PerformanceNetwork AdministrationWindows PowerShellAzure Active DirectoryStorage SystemsTCP/IPVirtual LANVirtualizationWide Area NetworksZabbixScriptingAdministrative OperationsSystem AdministrationPerformance MonitorSafety PrinciplesNetwork ServerDockerUser Administration
System Administration
Windows and Linux server administration with expertise in system stability, security, and troubleshooting.
Network Management
Network configuration including LAN, WAN, VLANs, VPNs, and TCP/IP protocols with performance monitoring capabilities.
Virtualization Technologies
Implementation and management of virtualization platforms including VMware ESXi, Hyper-V, and container technologies like Docker.
Scripting and Automation
Scripting skills in PowerShell, Bash, and Python for system automation and management tasks.
Storage Solutions
Management of servers and storage systems including NAS configurations and TrueNAS Core.
Monitoring Tools
Proficiency with monitoring tools such as Nagios and Zabbix for network performance tracking and issue identification.
User Authentication
Implementation of access control systems including Azure AD and LDAP for secure user management.
Windows and Linux server administration with expertise in system stability, security, and troubleshooting.
Network Management
Network configuration including LAN, WAN, VLANs, VPNs, and TCP/IP protocols with performance monitoring capabilities.
Virtualization Technologies
Implementation and management of virtualization platforms including VMware ESXi, Hyper-V, and container technologies like Docker.
Scripting and Automation
Scripting skills in PowerShell, Bash, and Python for system automation and management tasks.
Storage Solutions
Management of servers and storage systems including NAS configurations and TrueNAS Core.
Monitoring Tools
Proficiency with monitoring tools such as Nagios and Zabbix for network performance tracking and issue identification.
User Authentication
Implementation of access control systems including Azure AD and LDAP for secure user management.
Languages
EnglishGood
Project history
Administering Windows and Linux servers, monitoring network performance, managing server updates, handling Linux system administration, utilizing Docker for container management, and managing Adobe update server.
Provided multi-level technical support, diagnosed and resolved technical problems, assisted users with troubleshooting, collaborated with teams to resolve complex challenges, and maintained comprehensive documentation.