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Infrastructure Network Engineer

VBEST Software IncRockville, MD🇺🇸United StatesPosted Sep 28, 2026

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
Rockville, MD, United States
Posted
21 hours ago
TCP/IPAzureDNSPowerShellPython

Job Description

(8+ yr of experience)

W2 candidates

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

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