GSU - Telecom Specialist
V-Soft Consulting
null, null
1d ago


Education and Experience

  • Experience in the design, installation and configuration of large-scale voice communications hardware and software.
  • Understanding of firewall policies and stateful connections.
  • Experience with networking protocols including TCP / IP, QSIG, SIP, H323, MGCP and SCCP voice networking topologies.
  • Experience working in a VMware virtual environment.
  • Experience configuring voice gateways that include dial peers, SRST, SIP, H323 and MGCP protocols.
  • Real-Time Transport Protocol (SRTP).
  • CCNA certification required, CCNP Preferred.
  • Knowledge, Skills and Abilities

  • Deep knowledge of network security, best practices and protocols.
  • Familiarity with HIPPA, SOX, GLBA and PCI or other compliance guidelines preferred.
  • Excellent troubleshooting skills and strong ability to troubleshoot complex telephony environments.
  • Knowledge of VOIP encryption using Session Initiation Protocol (SIP) over TSL and knowledge of Secure.

    Job Responsibilities :

  • Lead the system deployment of VOIP system security across the system. This includes but not limited to configuration of the Cisco Unity Connection and Cisco Expressway.
  • Also includes modifying the current Jabber configuration to ensure function within a split-brain environment.

  • Collect relevant data from all pertinent systems to be used as part of the implementation.
  • Testing and validation of the system.
  • Identify and ability to implement enhanced security functionality within the system.
  • Provide operational support associated with post deployment.
  • Participate in project meetings.
  • Provide system documentation and handoff.
  • Tune the environment to ensure the continued high performance of the system.
  • Implement ability for users to change web application passwords in Jabber. Configure Jabber to work in a split-brain environment.
  • Enable and troubleshoot transversal subzones.

  • Some after-hours and / or weekend work will be necessary as part of the implementation.
  • Occasional on-site visits may be required to provide operational support.
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