All Services Programming & Development Windows Server Admin $80/hr · Starting at $500 Senior Windows systems administrator, active directory, azure, security, performance tuning, security audit, firewall configuration About $80/hr · Ongoing Download Resume Senior Windows systems administrator, active directory, azure, security, performance tuning, security audit, firewall configuration Skills & Expertise Active DirectoryAdministrative AssistantAzureDirectory SubmissionFirewallsMicrosoft WindowsPerformance EngineeringPerformance TuningSecurity ConsultingSecurity TestingServer AdministrationSystems EngineeringWindows Server 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts Software DevelopersConsultantsMicrosoft SQL Server ManagersC# ProgrammersSQL DevelopersServer AdministratorsDesigners.Net DevelopersJavaScript DevelopersWeb DevelopersAPI DevelopersjQuery DevelopersSecurity ConsultantsAmazon Web Services (AWS) ExpertsCloud Computing ConsultantsDatabase DevelopersPerformance EngineersWeb Application DevelopersPerformance Tuning ServicesCSS DevelopersSecurity Testing ServicesXHTML DevelopersSystem Integration ServicesWeb API Services