CISCO ACI Network Engineer

Loxo; Milwaukee (WI); On-site; USD 96,000 - 179,000; Full time

Job summary

Loxo in Milwaukee, WI seeks an experienced Cisco ACI Engineer for a contract engagement. You will focus on Cisco ACI fabric, Nexus switches, APIC configurations, and SDN-driven automation to optimize data center networking.

The role requires 7+ years in enterprise networking, strong troubleshooting, and collaboration with cloud, security, and server teams to align ACI with business needs.

CCNP/CCIE or related ACI certifications are preferred and may be required for advanced duties.

Qualifications

• 7+ years of enterprise network engineering experience with Cisco ACI.
• Hands-on experience with Nexus 9000, 7000, 5000, and 2000 series.
• Proficiency in ACI Fabric Deployment, APIC management, and policy-based networking.
• Routing and switching protocols: BGP, OSPF, EIGRP, VXLAN, EVPN.

Responsibilities

• Configure and maintain Cisco ACI fabric in an enterprise environment.
• Configure and optimize Nexus 9000 series switches in ACI and NX-OS modes.
• Manage APIC configurations, policies, and troubleshooting.
• Implement VXLAN, VRF, EPGs, contracts, L3Out, and multi-pod/multi-site ACI architectures.
• Troubleshoot network performance issues with minimal downtime.
• Collaborate with cloud, security, and server teams to align ACI with business needs.
• Perform software upgrades, patches, and lifecycle management for ACI and Nexus environments.
• Document network designs, best practices, and SOPs.

Skills

Cisco ACI

Nexus switching

APIC management

VXLAN

VRF

EPGs

L3Out

NX-OS

Networking automation

Education

CCNP/CCIE or ACI certifications

Tools

APIC

Nexus 9000

NX-OS

Job description

Through NRI Resource Management Services (RMS), we offer custom talent solutions to help our clients meet their evolving technology and business needs. We help effectively match the right technology professional to their organization, recruiting for contract, contract-to-hire, and direct roles. Our client in Milwaukee, WI has an immediate need for a Microsoft 365 Engineer. Please note that this is a contract opportunity with our client and NOT with NRI.

Job Summary:

Our client needs a skilled Cisco ACI Engineer with extensive enterprise networking experience and a strong background in Nexus switching. This role will focus on the support, and optimization of Cisco ACI environments, ensuring seamless integration with enterprise infrastructure. The ideal candidate will have deep expertise in data center networking, software-defined networking (SDN), and automation, along with hands-on experience configuring and troubleshooting Cisco Nexus switches.

Key Responsibilities:

• Configure and maintain Cisco ACI fabric in an enterprise environment.
• Configure and optimize Nexus 9000 series switches in ACI and NX-OS modes.
• Manage Application Policy Infrastructure Controller (APIC) configurations, policies, and troubleshooting.
• Implement VXLAN, VRF, EPGs, contracts, L3Out, and multi-pod/multi-site ACI architectures.
• Troubleshoot network performance issues, ensuring minimal downtime and optimal operations.
• Collaborate with cross-functional teams including cloud, security, and server teams to align ACI with business needs.
• Perform software upgrades, patches, and lifecycle management for ACI and Nexus environments.
• Document network designs, best practices, and standard operating procedures (SOPs).

Required Skills & Experience:

• 7+ years of enterprise network engineering experience, with a strong focus on Cisco ACI.
• Expertise in Cisco Nexus switching, including Nexus 9000, 7000, 5000, and 2000 series.
• Hands-on experience with ACI Fabric Deployment, APIC management, and policy-based networking.
• Proficiency in routing & switching protocols (BGP, OSPF, EIGRP, VXLAN, EVPN).
• Experience in data center networking, SDN, and network automation.
• Excellent communication skills with the ability to work independently and in a team.

Preferred Qualifications:

• Cisco certifications (CCNP, CCIE, or ACI-related certifications).
• Experience in highly available, mission-critical enterprise environments.