Network Infrastructure SME

2 months ago

Chicago, United States Globalxperts Inc. Full time

Network Infrastructure Subject Matter Expert (SME)

Roles and Responsibilities:

  • Provide Tier-3 support.
  • Design, document, and support LAN/ WAN networks, supporting Firewalls and enterprise wireless solutions.
  • Install, configure, maintain, troubleshoot all network devices including firewalls; core and edge switches; routers; bandwidth appliances; including related hardware and software.
  • Configure and troubleshoot MTIPS infrastructure including circuits with public IPs.
  • Install, configure, maintain, troubleshoot Windows Server OS including Microsoft Active Directory, DNS, and DHCP.
Qualifications and Skills:
  • 10 years of IT experience providing Tier 3 support level.
  • 10 years of experience working in a Tier-3 Cisco network support environment.
  • 10 year of experience performing hands-on implementation of Cisco firewalls (FPR 4112, FMC, ASA 5555) and related hardware and software. This includes installation, configuration (ACLs, NAT, Site-to-site and remote Virtual Private Networks - VPNs), maintenance, troubleshooting, IOS upgrades and AnyConnect configuration.
  • 10 years of experience performing hands-on implementation of network infrastructure including: core switches (Cisco Nexus 7k), edge switches (Catalyst 9300-U/UXM, 3850, 3650), routers (ASR 1006, ASR 1001, 8300), bandwidth management appliances, and related hardware and software.
  • 10 years of experience with the design, configuration and troubleshooting of the routing protocols, including but not limited to, Border Gateway Protocol (BGP), Enhanced Interior Gateway Routing Protocol (EIGRP), Multiprotocol Label Switching (MPLS), Internet Protocol Security (IPSec) etc.
  • 7 years of experience designing and performing hands-on implementation of a secured enterprise wireless systems with Cisco Wireless LAN Controllers (WLC) including WLC 5520/9800 and security standards including Extensible Authentication Protocol - Transport Layer Security (EAP-TLS)/Protected Extensible Authentication Protocol (PEAP). This includes installation, configuration, maintenance, troubleshooting and IOS upgrades.
  • 7 years of experience with Cisco Identity Services Engine (ISE). This includes configuring, managing, and troubleshooting Cisco ISE's TACACS, RADIUS, RULES, Policy Sets, Posture, Authentication/Authorization for Wired/Wireless networks etc.
  • 7 years of experience in configuring, managing, and troubleshooting Express Routes connections to Microsoft AZURE Cloud.
  • 5 years of experience with network monitoring and management tools such as Solarwinds and Cisco DNA center.
  • 5 years of experience with Cisco VoIP infrastructure, operations and IVR technologies.
  • 3 years of experience with Managed Trusted Internet Protocol Service (MTIPS) and Public IP infrastructure.
  • 2 years of general Windows Server Operating System experience with hands-on experience working and understanding of Microsoft Active Directory, DNS and DHCP.


Educational/Certification:

Desired: Associate's degree or higher.

Required: Cisco Certified Network Professional CCNP) or Cisco Certified Internetwork Expert (CCIE).

Required: must be able to obtain Public Trust (or higher) Clearance.

GlobalXperts is a global information and communications technology company with an impeccable record for providing comprehensive, integrated Managed Services and Professional Services and excelling in Network Infrastructure Management Services (Voice, Data & Video) and other IT Infrastructure Services (End User Computing, Applications, Storage and Virtualization).

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