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 People Consultancy Services (PCS)