All Services Other System Administrator $10/hr · Starting at $25 I am maintaining the network environment. Windows Format, OS Change, VOIP, Firewall, Data Backup, Licence Management, Outlook, Exchange Server, O365. About $10/hr · Ongoing Download Resume I am maintaining the network environment. Windows Format, OS Change, VOIP, Firewall, Data Backup, Licence Management, Outlook, Exchange Server, O365. Skills & Expertise Administrative AssistantBackupData BackupData EntryData ManagementEnvironmental IndustryFirewallsLayout DesignManagementMicrosoft Exchange ServerMicrosoft OutlookMicrosoft WindowsNetworkingServer AdministrationSystems EngineeringVoIP 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts Data Backup ServicesData Entry ExpertsFirewall ExpertsLayout DesignersNetworking ProfessionalsManagement ExpertsVoIP ServicesMicrosoft Windows ExpertsData ManagersServer AdministratorsMicrosoft Outlook ExpertsMicrosoft Exchange Server Consultants