Infrastructure Network Engineer

Infrastructure Network Engineer

Location : Princeton, NJ – Onsite Role- Nearby only

Location : Rockville MD – Onsite Role- Nearby only

W2 Candidates with 12-month validity

Key Focused areas: CCNA Certified

1. Cisco Routing & Switching (CCNA/CCNP level knowledge)

2. Aruba Wireless

3. VeloCloud SD-WAN

4. F5 Load Balancers

5. Microsoft Azure Networking

6. Network Troubleshooting & Operations

7. Enterprise/Hybrid Cloud Networking

Position Summary :

We are seeking a Network Administrator to design, configure, monitor, and support enterprise network infrastructure across on-premises and cloud environments.

The role requires hands-on experience with Cisco routing and switching, Aruba wireless, VeloCloud SD-WAN, F5 load balancers, and Microsoft Azure networking.

Key Responsibilities :

• Configure and troubleshoot Cisco routers, switches, VLANs, routing protocols, and network connectivity.

• Administer Aruba wireless infrastructure, including access points, controllers, SSIDs, and authentication.

• Manage VeloCloud SD-WAN policies, edge devices, connectivity, and performance.

• Configure and support F5 load-balancing services, virtual servers, pools, health monitors, and traffic policies.

• Support Azure networking, including VNets, subnets, NSGs, VPN connectivity, and hybrid integration.

• Monitor network performance, availability, capacity, and security events.

• Investigate incidents, perform root-cause analysis, and implement corrective actions.

• Execute network changes in accordance with change-management processes.

• Maintain network diagrams, configurations, standards, and operational documentation.

• Collaborate with infrastructure, security, cloud, and application teams.

Required Qualifications :

• 7+ years of experience in network administration or network engineering.

• Strong hands-on experience with:

• Cisco routing and switching

• Aruba wireless solutions

• VeloCloud SD-WAN

• F5 load balancers

• Microsoft Azure networking

• Knowledge of TCP/IP, DNS, DHCP, VLANs, VPNs, NAT, routing.

• Experience with network monitoring and ticketing tools.

• Strong troubleshooting, communication, documentation, and stakeholder-management skills.

Preferred Qualifications :

• CCNA, CCNP, Aruba, F5, VeloCloud, or Azure certifications.

• Experience supporting hybrid cloud and enterprise environments.

• Familiarity with ITIL, incident management, and change management.

• Scripting or automation experience using PowerShell or Python