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Looking for an experienced Cisco voice engineer to enable encryption for GSU's Cisco Unified Communication Platform IP telephony system and configure Jabber in a split-brain DNS environment.

Georgia State University's (GSU) Cisco Unified Communication Platform is currently in production and operational. However, they need additional VoIP Security (Encryption) implemented in the Cisco VoIP environment. The current system serves multiple departments and thousands of users. For this phase of the project, they will focus on VoIP encryption for compliance users but need to ensure the system is designed/implemented in a scalable manner. Jabber is also operational but will need to be modified to work in a split-brain DNS environment.

This position is expected to serve as the technical lead of this project. Responsibilities will include but are not limited to the following:

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.

Skills required, 5 year minimum experience.

Experience in the design, installation and configuration of large-scale voice communications hardware and
software
Understanding of firewall policies and stateful connections
Deep knowledge of network security, best practices and protocols
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.
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
Real-Time Transport Protocol (SRTP).
Familiarity with HIPPA, SOX, GLBA and PCI or other compliance guidelines preferred.
CCNA certification required, CCNP Preferred

Work Schedule: Remote work is offered, but the candidate must be local to Atlanta in the event they are required to be onsite.

Duration:
*Excluding university holidays and closures
*Some nights and weekends work will be occasionally required Required/Desired Skills