About The Position

The Infrastructure Network Admin/Engineer designs, configures, monitors, and supports enterprise network infrastructure across on-premises and cloud environments. The role focuses on Cisco routing and switching, Aruba wireless, VeloCloud SD-WAN, F5 load balancers, Microsoft Azure networking, network troubleshooting and operations, and enterprise/hybrid cloud networking. The position is onsite in Rockville, Maryland, and Princeton, New Jersey, and is limited to local candidates. The posting specifies a duration of 6+ months and W2 only.

Requirements

  • At least 7 years of experience in network administration or network engineering.
  • Strong hands-on experience with Cisco routing and switching.
  • Strong hands-on experience with Aruba wireless solutions.
  • Strong hands-on experience with VeloCloud SD-WAN.
  • Strong hands-on experience with F5 load balancers.
  • Strong hands-on experience with Microsoft Azure networking.
  • Knowledge of TCP/IP, DNS, DHCP, VLANs, VPNs, NAT, and routing.
  • Experience with network monitoring and ticketing tools.
  • Strong troubleshooting, communication, documentation, and stakeholder-management skills.

Nice To Haves

  • 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.

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.
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