Infrastructure Network Admin/Engineer

Location : Rockville MD – Onsite Role

Location : Princeton NJ – Onsite Role

NO C2C2

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.