Jobe Details

Network Administrator III Posted on: 06/12/2019

Infinity Consulting Solutions, Inc
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  • DALLAS-75204, TX, US


  • Job Description

    Network Administrator III

    Denver Tech Center


    Senior Network Administrator opening in the downtown Dallas.

    We are looking for a team player who can serve as a senior member on the Network Administration team and is skilled with Cisco Routers and Switches.

    This a is a Level III opening and is permanent hire. The qualified candidate will have a passion for learning new technologies, a desire to grow/learn and good solid Cisco fundamentals, routers, switches and LAN/WAN. CCNP preferred


    - Performs day-to-day administration of the network and telephony infrastructure.

    - Provides support to junior administrators and engineers

    - Resolves LAN and WAN issues at remote locations

    - Configures routers, switches, wireless access points, SD-WAN appliances in break/fix and new deployment scenarios

    - Coordinates installations of new equipment with local site contacts

    - Upgrades software on routers, switches, SD-WAN appliances

    - Performs moves-adds-changes for VoIP locations

    - Under supervision, designs solutions to support the networking needs of business initiatives

    - Audits and documents the network infrastructure to ensure adherence to company standards

    - Works a ticket queue to ensure issues are being resolved in a timely fashion

    - Works with vendors to ensure cabling/equipment installations are completed per business requirements

    - Participates in a rotating on-call schedule


    - Knowledge of the OSI model

    - Understands functions of devices such as routers, switches, firewalls, wireless access points, VOIP phones and servers

    - Understands layer 2 switching concepts/technologies: MAC addresses, VLANs, Trunks, STP

    - Understands IP addressing, subnetting and ARP

    - Knowledge of routing protocols such as: OSPF, EIGRP, BGP

    - Knowledge of remote-access protocols: SSH, Telnet

    - Knowledge of AAA protocols: TACACS+ and RADIUS

    - Knowledge of network discovery protocols: SNMP, Netflow, CDP and LLDP

    - Knowledge of Access Control Lists (ACLs)

    - Understands common network troubleshooting tools such as ping, traceroute, nslookup

    - Understanding of Quality-of-Service (QoS)

    - Knowledge of VPNs: Remote-Access and Site-to-Site

    - Knowledge of copper and fiber transport medias and their associated standards

    - Strong desire to learn new and emerging technologies


    - CCNP

    - Client/Aruba switches, SD-WAN, Cisco ACI, Cisco Nexus Switches, Cisco Wireless, F5 Load-Balancers, Cisco ASA, Palo Alto Firewalls, ClearPass Policy Manager, Cisco CUCM, Unity and UCCX, Netscout, SolarWinds

  • Network and Systems Administrators
    Information Technology
  • No Preference
    FullTime Job
  • Candidate Requirements
  • Walkin Information
Recruiter Details
Doug Klares
1350 Broadway, Suite 2205, NEW YORK-10018, NY, US
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