Sr. Network Engineer – Switching & Network Operations

Global Information Technology • Sunrise, FL

1d • Onsite

About The Position

This role involves managing and supporting enterprise switching environments (L2/L3), designing and deploying network architectures across core, distribution, and access layers. The engineer will troubleshoot network issues, perform root cause analysis, and configure/maintain various network protocols and features such as VLANs, STP, VRFs, QoS, and network segmentation. Responsibilities also include supporting hardware lifecycle, upgrades, and refresh activities, monitoring network performance with tools like Logic Monitor, and managing incidents, changes, and problems using ServiceNow. Collaboration with security, cloud, and wireless teams is essential, and there's an opportunity to assist with automation using Python or scripting tools. The position requires participation in a 24x7 on-call rotation.

Requirements

• 8+ years of experience in enterprise networking
• Strong hands-on experience with Layer 2 & Layer 3 switching
• Knowledge of LAN/WAN, routing protocols, DNS, DHCP, and IPAM
• Experience with STP, VRFs, multicast, QoS, and HA protocols (HSRP/VRRP)
• Familiarity with monitoring tools (SNMP, NetFlow, Syslog)
• Experience in incident management and troubleshooting
• CCNA or CCNP certification is required
• Bachelor's degree in Computer Science, Engineering, or related field (or equivalent experience)

Nice To Haves

• Experience with Python or network automation
• Exposure to NetDevOps practices
• Knowledge of tools/technologies like Aruba, Palo Alto, Infoblox, F5

Responsibilities

• Manage and support enterprise switching environments (L2/L3)
• Design and deploy network architectures (core, distribution, access layers)
• Troubleshoot network issues and perform root cause analysis
• Configure and maintain VLANs, STP, VRFs, QoS, and network segmentation
• Support hardware lifecycle, upgrades, and refresh activities
• Monitor network performance using tools like Logic Monitor
• Manage incidents, changes, and problems using ServiceNow
• Collaborate with security, cloud, and wireless teams
• Assist with automation using Python or scripting tools
• Participate in 24x7 on-call rotation

What This Job Offers

• Career Level: Senior
• Number of Employees: 1-10 employees