✦ Luna Orbit — Cloud & Infrastructure

Lead Systems Engineer

at Robert Half

📍 Lawrenceville, GA Remote 💰 $110K – $130K USD / year Posted April 16, 2026
Salary $110K – $130K USD / year
Type Not Specified
Experience lead
Exp. Years Not specified
Education Not specified
Category Cloud & Infrastructure

Lead Systems Engineer role focused on enterprise infrastructure leadership across on-premise and Microsoft Azure environments. You will design and standardize architecture, administer Active Directory and Citrix, manage Azure services, implement Meraki networking configurations, and act as the final escalation point for critical issues.

  • Design and deliver scalable infrastructure solutions supporting business-critical applications
  • Define and standardize system and cloud architecture across on-prem and Azure environments
  • Provide advanced technical leadership across Windows Server, Citrix XenApp/XenDesktop, networking, and endpoint technologies
  • Serve as the final escalation point for complex infrastructure and cloud-related issues
  • Oversee system patching, upgrades, and lifecycle management and monitor/troubleshoot performance, availability, scalability

This position covers Windows Server, Active Directory (including GPOs, DNS, DHCP), Citrix XenApp/XenDesktop, enterprise networking, endpoint technologies, and Microsoft Azure (virtual machines, networking, connectivity). You will also implement and integrate Meraki networking configurations and manage patching, upgrades, monitoring, and troubleshooting for performance, availability, and scalability.

The ideal candidate is a lead-level infrastructure engineer with deep hands-on experience across Active Directory, Windows Server, Citrix XenApp/XenDesktop, and Microsoft Azure. They can define and standardize cloud and on-prem architecture, lead technical escalation for critical issues, and manage patching, upgrades, and system reliability improvements.

Design and deliver scalable infrastructure solutionsDefine and standardize system and cloud architecture across on-prem and Azure environmentsProvide advanced technical leadership across Windows ServerCitrix XenApp/XenDesktopnetworkingand endpoint technologiesServe as the final escalation point for complex infrastructure and cloud-related issuesLead administration and optimization of Active Directoryincluding GPOsDNSDHCPand identity integrationsManage and enhance Citrix application and desktop delivery platforms for performance and reliabilitySupport and administer Azure servicesincluding virtual machinesnetworkingand connectivityDefine and implement Meraki networking configurations and integrations with cloud and virtual environmentsOversee system patchingupgradesand lifecycle managementMonitortroubleshootand resolve system performanceavailabilityand scalability issues
Meraki networking integrationsVendor evaluation and implementation of new technologiesComprehensive technical documentation
Microsoft AzureCitrix XenApp/XenDesktopActive DirectoryGroup Policy Objects (GPOs)Domain Name System (DNS)Dynamic Host Configuration Protocol (DHCP)MerakiWindows Server
Active DirectoryGroup Policy Objects (GPOs)DNSDHCPCitrix XenApp/XenDesktopWindows Servernetworkingendpoint technologiesMicrosoft AzureAzure virtual machinesAzure networkingAzure connectivityMeraki networking configurationssystem patchingupgradeslifecycle managementsystem performance troubleshootingsystem availability troubleshootingsystem scalability issuescloud architectureon-premise systemscloud-related issue escalation
Active DirectoryGroup Policy Objects (GPOs)Domain Name System (DNS)Dynamic Host Configuration Protocol (DHCP)Identity integrationsCitrix XenApp/XenDesktopCitrix application deliveryCitrix desktop deliveryWindows ServerNetworkingEndpoint technologiesMicrosoft AzureAzure virtual machinesAzure networkingAzure connectivityMeraki networking configurationsMeraki integrationsSystem patchingUpgradesLifecycle managementSystem performance troubleshootingSystem availability troubleshootingSystem scalability issues troubleshootingCloud architectureOn-premise systemsCloud-related issue escalation
Technical leadershipDesigning and delivering scalable infrastructure solutionsAdvanced problem-solvingVendor managementCross-team collaborationCommunication with internal teamsMentoring entry level team membersTechnical documentation maintenanceEscalation managementAttention to system reliability and business continuity
Industry Consulting
Job Function Lead and escalate enterprise infrastructure operations across Active Directory, Citrix, networking, Meraki, and Microsoft Azure to ensure reliability and continuity
Role Subtype Systems Administrator
Tech Domains Active Directory, Azure, Cisco Networking, Windows Server, Networking / TCP-IP, Cloud & Infrastructure
Lead Systems EngineerSystems EngineerSystems AdministratorCloud EngineerAzureMicrosoft AzureActive DirectoryGroup Policy Objects (GPOs)DNSDomain Name System (DNS)DHCPDynamic Host Configuration Protocol (DHCP)Citrix XenApp/XenDesktopCitrixWindows Servernetworkingendpoint technologiesMerakiMeraki networking configurationssystem patchinglifecycle managementtroubleshootescalation pointsystem reliabilitybusiness continuitycloud architecture

Must have demonstrated experience leading Active Directory administration including GPOs, DNS, and DHCP, Must have demonstrated experience with Citrix XenApp/XenDesktop administration and performance/reliability management, Must have demonstrated experience supporting Microsoft Azure services including virtual machines, networking, and connectivity

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