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