Voice Network Engineer II

5 days ago


Green Bay, Wisconsin, United States Nsight Full time
Job Summary

We are seeking a highly skilled Voice Network Engineer II to join our Network Services Team at Nsight. As a key member of our team, you will be responsible for supporting voice-centric platforms deployed by our company for both wireless and wireline operations.

Key Responsibilities
  • Support voice centric platforms deployed by our company for both wireless and wireline operations.
  • Perform network design and OAM/P for voice centric elements.
  • Install, administer, configure, and maintain network management systems, including operating systems and related software.
  • Provide on-call support to resolve troubles outside of normal business hours.
  • Work with the monitoring team in managing applications, device availability, network conditions/status, system reliability & performance, and maintenance programs.
  • Manage network hardware, supporting systems, and network additions/ upgrades.
  • Create and implement MOPs and review.
  • Document and report on critical network outages.
Requirements
  • Effective verbal and written communication skills with Sr. Management, fellow engineers, and vendors.
  • Analytical and logical problem-solving skills.
  • Expert knowledge of voice core platforms, call flows, and protocol stacks, including SBC, STP, IMS, MGW, MGCF, and voice application servers.
  • Advanced understanding of voice delivery over both TDM and IP-based networks, including SS7, ISUP, SIGTRAN, SIP/SDP, RTP, IP Routing/Switching, and QoS.
  • Telephony circuit architecture knowledge, including OC192 - OC3, DS3, DS1, etc.
  • Understanding of cellular voice and SMS services, as well as additional signaling protocols used in wireless (cellular) voice delivery, including Diameter, DNS/ENUM, Audio/Video codecs used in wireless voice applications.
  • Experience designing, implementing, troubleshooting, and operating voice core network elements and protocol stacks.
  • Ability to produce accurate and comprehensive network documentation.
  • Ability to lead troubleshooting and design efforts for wireless and wireline voice issues.
  • Understanding of IP networking technologies and virtualization technologies.
  • 5-7 years of experience in the design and operation of telecommunications or enterprise voice networks.
  • BS in Computer Science, Engineering, or related field, or equivalent work experience.
Preferred Qualifications
  • Experience with PaloAlto firewalls and Cisco IOS-XR based routers.
  • Kubernetes experience.
  • Linux OS experience.
  • SSCA SIP School Certification.

We are an equal opportunity employer and welcome applications from diverse candidates. If you require reasonable accommodation in completing this application, interviewing, or otherwise participating in the employee selection process, please direct your inquiries to.



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