Freelance Infrastructure Engineer – VMware / Citrix / Networking

Company DescriptionThreatXIntel is a growing Cybersecurity, IT Staffing, and Consulting company delivering end-to-end technology and security solutions. Our services include cloud security, web and mobile application security testing, DevSecOps, vulnerability assessments, IT consulting, and professional staffing services.We support global corporate clients by hiring and deploying skilled professionals across IT and cybersecurity domains while helping organizations strengthen security, optimize operations, and scale efficiently. ThreatXIntel is committed to enabling business growth through secure, reliable, and high-quality technology solutions.Role OverviewWe are seeking an experienced Freelance Infrastructure Engineer with strong hands-on expertise in VMware, Citrix administration, storage systems, and enterprise networking.The consultant will be responsible for maintaining and supporting enterprise IT infrastructure environments including virtualization platforms, monitoring systems, storage environments (SAN/NAS), and Exchange servers. The role requires strong troubleshooting skills and the ability to work across multiple infrastructure components.Key ResponsibilitiesVirtualization AdministrationAdminister and manage VMware environments (vSphere / ESXi / vCenter)Support Citrix infrastructure including virtual desktops and application deliveryPerform performance monitoring and infrastructure optimizationStorage ManagementManage enterprise storage solutions including:SANNASEnsure storage availability, backup, and capacity planningNetworking & InfrastructureSupport enterprise networking componentsTroubleshoot connectivity, routing, and infrastructure issuesWork closely with infrastructure and cloud teamsMonitoring & MaintenanceManage and operate multiple infrastructure monitoring toolsMonitor server health, alerts, and system performanceSupport server patching and infrastructure upgradesMessaging & Server AdministrationMaintain and support Microsoft Exchange serversTroubleshoot mail flow, server performance, and related issuesTroubleshooting & SupportDiagnose and resolve infrastructure issues across servers, storage, and networksAdapt to the existing infrastructure architecture within the organizationMandatory SkillsVMware Administration (vSphere / ESXi / vCenter)Citrix Infrastructure AdministrationStorage Management (SAN / NAS)Enterprise NetworkingServer Patching & MaintenanceInfrastructure Monitoring ToolsMicrosoft Exchange Server AdministrationInfrastructure TroubleshootingVirtualization PlatformsEnterprise Server ManagementIdeal CandidateThe ideal consultant should have strong hands-on experience managing virtualized infrastructure environments and should be comfortable working across servers, storage, networking, and monitoring systems.

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