Infrastructure Network Engineer
Job Description
Infrastructure Network Engineer
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Location : Princeton, NJ – Onsite Role- Nearby only
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Location : Rockville MD – Onsite Role- Nearby only
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W2 Candidates with 12-month validity
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Key Focused areas: CCNA Certified
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1. Cisco Routing & Switching (CCNA/CCNP level knowledge)
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2. Aruba Wireless
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3. VeloCloud SD-WAN
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4. F5 Load Balancers
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5. Microsoft Azure Networking
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6. Network Troubleshooting & Operations
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7. Enterprise/Hybrid Cloud Networking
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Position Summary :
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We are seeking a Network Administrator to design, configure, monitor, and support enterprise network infrastructure across on-premises and cloud environments.
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The role requires hands-on experience with Cisco routing and switching, Aruba wireless, VeloCloud SD-WAN, F5 load balancers, and Microsoft Azure networking.
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Key Responsibilities :
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• Configure and troubleshoot Cisco routers, switches, VLANs, routing protocols, and network connectivity.
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• Administer Aruba wireless infrastructure, including access points, controllers, SSIDs, and authentication.
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• Manage VeloCloud SD-WAN policies, edge devices, connectivity, and performance.
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• Configure and support F5 load-balancing services, virtual servers, pools, health monitors, and traffic policies.
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• Support Azure networking, including VNets, subnets, NSGs, VPN connectivity, and hybrid integration.
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• Monitor network performance, availability, capacity, and security events.
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• Investigate incidents, perform root-cause analysis, and implement corrective actions.
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• Execute network changes in accordance with change-management processes.
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• Maintain network diagrams, configurations, standards, and operational documentation.
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• Collaborate with infrastructure, security, cloud, and application teams.
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Required Qualifications :
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• 7+ years of experience in network administration or network engineering.
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• Strong hands-on experience with:
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• Cisco routing and switching
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• Aruba wireless solutions
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• VeloCloud SD-WAN
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• F5 load balancers
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• Microsoft Azure networking
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• Knowledge of TCP/IP, DNS, DHCP, VLANs, VPNs, NAT, routing.
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• Experience with network monitoring and ticketing tools.
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• Strong troubleshooting, communication, documentation, and stakeholder-management skills.
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Preferred Qualifications :
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• CCNA, CCNP, Aruba, F5, VeloCloud, or Azure certifications.
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• Experience supporting hybrid cloud and enterprise environments.
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• Familiarity with ITIL, incident management, and change management.
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• Scripting or automation experience using PowerShell or Python