Senior System Engineer

HYBRID ROLE – MUST BE LOCAL TO PHILADELPHIAMUST BE A U.S. CITIZEN OR PERMANENT RESIDENT TO APPLYNO THIRD PARTIESSenior Systems Engineer – VMware / Windows InfrastructureJoin a highly technical infrastructure engineering team responsible for designing, supporting, and scaling enterprise virtualization and data center environments. This is a hands-on role for a Systems Engineer who enjoys working across Windows Server, VMware, physical infrastructure, and highly available production environments.What You'll Be DoingDesign, deploy, and support enterprise VMware vSphere, ESXi, and vCenter environments across multiple data centers.Administer Windows Server infrastructure across physical and virtual environments.Support Microsoft Hyper-V environments and hybrid virtualization platforms.Implement and maintain Windows Server Failover Clustering (WSFC) and high-availability solutions.Participate in data center operations including rack & stack, hardware installation, power supplies, cabling, and physical server troubleshooting.Respond to on-site incidents and perform preventative maintenance activities.Collaborate with Network, Security, and DevOps teams to deliver scalable infrastructure solutions.Develop infrastructure diagrams, runbooks, documentation, and disaster recovery procedures.Drive improvements in monitoring, alerting, performance, and capacity planning.Participate in an engineering on-call rotation supporting mission-critical systems.What We're Looking For✔ 5+ years of Systems Engineering or Infrastructure Engineering experience✔ Strong Windows Server administration experience✔ Deep VMware vSphere, ESXi, and vCenter expertise✔ Experience with Microsoft Hyper-V environments✔ Hands-on data center experience including:Physical serversRack & stackPower suppliesCablingHardware troubleshooting✔ Experience with load balancing technologies, preferably F5 BIG-IP / LTM. Experience with Citrix NetScaler ADC or similar Application Delivery Controller (ADC) platforms will also be considered.✔ Strong understanding of TCP/IP networking fundamentals and high-availability architectures✔ Experience with Active Directory, DNS, and Windows Server Failover Clustering (WSFC)✔ Scripting experience with:PowerShellPowerCLIPythonBash✔ Experience supporting enterprise production environments✔ Excellent troubleshooting and communication skillsCore TechnologiesVirtualizationVMware vSphereVMware ESXiVMware vCenterMicrosoft Hyper-VVirtual MachinesHybrid InfrastructureHigh AvailabilityWindows InfrastructureWindows ServerActive DirectoryDNSWindows Server Failover Clustering (WSFC)Microsoft Infrastructure ServicesData Center OperationsPhysical ServersRack & StackData Center InfrastructureHardware InstallationPower SuppliesCable ManagementServer TroubleshootingDisaster RecoveryInfrastructure DocumentationNetworking & Load BalancingTCP/IPNetworking FundamentalsHigh AvailabilityApplication Delivery Controllers (ADC)Load BalancingF5 BIG-IPF5 LTMCitrix NetScaler ADCLayer 4 / Layer 7 Traffic ManagementVIPsSSL OffloadAutomation & CloudPowerShellPowerCLIPythonBashAzure