Network Security Engineer

Allegis Group; United States; Remote; USD 120,000 - 170,000; Full time

Job summary

Allegis Group is seeking a Data Center Network Engineer with 5+ years of experience in Cisco networking and data center technologies. The role focuses on supporting Cisco environments, troubleshooting issues, and working with Nexus, Catalyst, and ACI technologies.

You will configure, support, and troubleshoot infrastructure, manage OSPF/BGP routing, VLANs, STP, and vPC, and collaborate with teams and customers to deliver robust solutions.

Qualifications

• 5+ years of experience in Cisco Networking and Data Center technologies.
• Experience with Routing & Switching (OSPF, BGP, VLAN, STP, LACP, vPC).
• Hands-on experience with Cisco Nexus and Catalyst switches and Data Center technologies including Cisco ACI.

Responsibilities

• Configure, support, and troubleshoot Cisco network infrastructure.
• Manage Routing & Switching technologies such as OSPF, BGP, VLANs, STP, and vPC.
• Support Cisco Nexus, Catalyst, and ACI environments.
• Perform network upgrades, maintenance, and issue resolution.
• Collaborate with internal teams and customers to deliver technical solutions.

Skills

Routing & Switching

Troubleshooting

Communication

Customer-facing

Tools

Cisco Nexus

Cisco Catalyst

Cisco ACI

Job description

Role & responsibilities

We are looking for a Data Center Network Engineer with 5+ years of experience in Cisco Networking and Data Center technologies. The role involves supporting Cisco customer environments, troubleshooting network issues, and working with Routing & Switching, Nexus, Catalyst, and ACI technologies.

Key Responsibilities

• Configure, support, and troubleshoot Cisco network infrastructure.
• Manage Routing & Switching technologies such as OSPF, BGP, VLANs, STP, and vPC.
• Support Cisco Nexus, Catalyst, and ACI environments.
• Perform network upgrades, maintenance, and issue resolution.
• Collaborate with internal teams and customers to deliver technical solutions.

Preferred candidate profile

• Strong knowledge of Routing & Switching (OSPF, BGP, VLAN, STP, LACP, vPC).
• Hands‑on experience with Cisco Nexus and Catalyst switches.
• Experience with Data Center technologies and Cisco ACI.
• Good troubleshooting and networking skills.
• Strong communication and customer-facing skill