Lead Mobility Core Decomm Engineer

Alpharetta, GA

Kforce has a client in Alpharetta, GA that is looking for a Mobility Core Decomm Engineer to support maintaining and decommissioning of Legacy Core Network hardware. Responsibilities:

  • Act as both a voice of authority and knowledge in troubleshooting
  • Decommissioning - get old equipment out of network
  • Consolidation - lightly loaded switches to highly loaded switches
  • Residual traffic/calls not expected
  • Technical troubleshooting
  • SQL - a lot of capacity engineering - go into Snowflake to pull call data/counter related to the switches
  • Will need to be on call; On call for a week at a time from Monday evening - Monday morning, India resource that picks up calls - will only call if something significantly bad happens; Weekends 24/7 on call
  • To be considered for this position, candidates must have experience in a similar role, or they must possess significant knowledge, experience, and abilities to successfully perform the responsibilities listed
  • Relevant education and/or training will be considered a plus
  • End to End Call Flow Understanding between an IMS core to PSTN endpoints
  • Experience with realtime log analysis to support outage troubleshooting
  • Experience with capacity management and planning
  • Experience with Protocol Analyzer Use and Data Collection - Access7, IRIS, Radcom
  • Familiar with basic hardware and replace broken parts, help with outages, data gathering that vendors might want
Experience with Nortel/Ericsson Hardware:
  • VSE Chassis
  • Passport 15000 Media Gateway
  • Ericsson GSM Media Gateway BC4002 - mMGW
  • Core Billing Manager - CBM
  • OAU Alarm unit
Experience with Nokia Hardware:

* LCP 9380 MSC-MGCF

  • 7510 Media Gateway
  • 7520 Media Gateway
Experience with:
  • SOS Navigation - Nortel
  • FS and MI GUI - Nokia
  • Wireless Translations both Nortel and Nokia
  • ISUP Protocol
  • SIP Protocol
  • SIP-I Protocol
  • TCPDUMP and Wireshark
  • Excel Pivot Tables
  • SQL Queries
  • CALLTRAK, TRACEME - Nortel
  • Call Trace - Nokia

Posted 2026-04-14

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