✦ Luna Orbit — Networking & Telecom

Senior Cisco ACI Engineer

at Global Payments

📍 Atlanta, Georgia, USA Hybrid Posted April 18, 2026
Type Full-Time
Experience senior
Exp. Years Not specified
Education Not specified
Category Networking & Telecom

Design, implement, and optimize Cisco Application Centric Infrastructure (ACI) solutions for Global Payments. Lead deployment of new ACI fabrics, manage policies and configurations, and troubleshoot complex network issues while mentoring team members.

  • Design and deploy new Cisco ACI fabrics including spine-leaf topology and APIC controllers
  • Define and implement ACI policies, tenants, VRFs, bridge domains, and contracts
  • Monitor ACI health and resolve complex issues using Nexus Dashboard and Catalyst Center
  • Integrate ACI with virtualization platforms (VMware, Hyper-V) and cloud environments
  • Mentor and train junior engineers and operations staff and support on-call rotation

Own Cisco ACI architecture and fabric deployment, including spine-leaf topology and APIC controller implementation. Configure tenants, VRFs, bridge domains, and contracts, integrate ACI with virtualization (VMware, Hyper-V) and tools like VMware vCenter and ServiceNow, and use Nexus Dashboard and Catalyst Center for monitoring and complex troubleshooting. Participate in an on-call rotation with Tier-4 off-hour support for maintenance windows.

The ideal candidate is a senior Cisco ACI subject matter expert with expert-level knowledge of Cisco Application Centric Infrastructure (ACI), APIC controllers, and Nexus 9000 series switches. They have built ACI environments from design through implementation, defined ACI policies (tenants, VRFs, bridge domains, contracts), and demonstrated strong network protocol knowledge (BGP, OSPF, VXLAN, MPLS). They can monitor and troubleshoot ACI using Nexus Dashboard and Catalyst Center, and they have mentoring experience for junior engineers.

Strong understanding of the TCP/IP stack and relation to network technologiesExpert-level knowledge of Cisco ACI architectureAPIC controllersand Nexus 9000 series switchesExperience in building ACI environments from design to implementationStrong understanding of network protocols (BGPOSPFVXLANMPLS)Proven experience in mentoring and training technical teamsUtilize Nexus DashboardCatalyst Centerand other tools to monitor ACI health and resolve complex issuesParticipate in an on-call rotation
Integrate ACI with virtualization platforms (VMwareHyper-V)Familiarity with ACI integrations (VMware vCenterServiceNowcloud platforms)
Cisco Application Centric Infrastructure (ACI)APIC controllersNexus DashboardCatalyst CenterCisco Nexus 9000VMwareHyper-VVMware vCenterServiceNow
Cisco Application Centric Infrastructure (ACI) solutionsCisco ACI architectureAPIC controllersNexus 9000 series switchesspine-leaf topologytenantsVRFsbridge domainscontractspolicy managementTCP/IP stackroutersswitchesfirewallsload balancersnetwork protocols (BGPOSPFVXLANMPLS)Nexus DashboardCatalyst CentertroubleshootingmonitoringVMwareHyper-VVMware vCenterServiceNowvirtualization integrationautomation initiativesmentoring and trainingon-call rotationTier-4 Off-hour support
Cisco Application Centric Infrastructure (ACI) solutionsCisco ACI architectureAPIC controllersNexus 9000 series switchesspine-leaf topologyCisco ACI fabrics deploymentpolicy managementtenantsVRFsbridge domainscontractsTCP/IP stacknetwork technologies administrationroutersswitchesfirewallsload balancersnetwork protocolsBGPOSPFVXLANMPLStroubleshootingACI troubleshootingtraditional data center route/switchautomation initiativesmentoring and training technical teamsNexus DashboardCatalyst Centermonitoring ACI healthintegration with virtualization platforms (VMwareHyper-V)virtualizationVMware vCenterServiceNowcloud environmentson-call rotationTier-4 Off-hour support
mentoring and trainingleadershipcommunicationproblem-solvingcollaborative team environment
Industry Fintech / Payments
Job Function Subject matter expert for Cisco ACI architecture, deployment, and troubleshooting
Role Subtype Network Architect
Tech Domains Cisco Networking, Networking / TCP-IP, VMware, DevOps & SRE, Windows Server
Visa Sponsorship No
Senior Cisco ACI EngineerCisco Application Centric Infrastructure (ACI)Cisco ACIAPIC controllersNexus 9000 series switchesspine-leaf topologyfabric deploymentACI policiestenantsVRFsbridge domainscontractsTCP/IP stacknetwork protocolsBGPOSPFVXLANMPLSNexus DashboardCatalyst Centermonitoringtroubleshootingroutersswitchesfirewallsload balancersVMwareHyper-VVMware vCenterServiceNowon-call rotationTier-4 Off-hour support

Must be a US Citizen or Green Card Holder, Must have expert-level Cisco ACI architecture knowledge (APIC controllers and Nexus 9000 series switches), Must demonstrate experience building ACI environments from design to implementation, Must have strong network protocol knowledge (BGP, OSPF, VXLAN, MPLS)

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