Sr. VOIP Network Design Engineer (Remote) in Denver, CO at Windstream

Date Posted: 6/10/2021

Job Snapshot

  • Employee Type:
  • Location:
    Denver, CO
  • Job Type:
  • Experience:
    6 to 8 years
  • Date Posted:

Job Description

Job ID:21000887

About the Role:

The successful candidate’s primary responsibilities include the design, testing, and expansion of the Windstream Voice network and services. Supported services consist of hosted VoIP, SIP trunking, legacy TDM/Class IV/V switching, carrier peering connections, core routing and translations.

What You’ll Do:

  • Implements and budgets cost effective, scalable, reliable, and manageable network solutions
  • Manages network expansion/conversion/decommission VoIP projects of significant scope
  • Interfaces with Product Marketing to define and deliver new products, services, and functionality
  • Identifies necessary network changes, validates proposed changes through testing, develops/submits a detailed work plan, and interfaces with the Voice Engineering and Operations groups to successfully implement these changes on the production network
  • Evaluates prospective vendors and technologies through lab testing and thorough analysis for inclusion in the Windstream Voice network.
  • Other job-related duties as needed/assigned

Do You Have?

  • Thorough understanding of Layer2/3 VPN’s, MPLS, Metro Ethernet and LAN switching experience
  • Expert understanding of SIP, MGCP, and H.248 signaling protocols and RTP, SRTP media transmissions
  • •Strong grasp of traditional telephony concepts including time-division-multiplexing, SS7 signaling, Class IV/V switching, AIN, and TCAP database services.
  • 3+ Years’ experience in a Network Engineering role for an Internet Telephony Service Provider (ITSP)
  • 3+ years’ experience with VoIP Network Design
  • Demonstrated knowledge of key VoIP and systems security concepts including TLS, IPSec, and SSL.
  • Expert understanding of TCP/IP and IP routing fundamentals
  • Solid understanding of Linux and Solaris operating systems and ability to perform shell scripting
  • Experience with virtualization and hypervisors (VMware, OpenStack, KVM)
  • Hands on experience with one or more of the following platforms: Metaswitch CFS and Perimeta, Broadsoft Feature Server, Ribbon/Sonus (EMS, PSX, SBC), Ribbon/Genband C3/RMS and G9 Gateway

Even Better:  

  • 3+ years’ experience troubleshooting IP Phones, ATAs, and/or ISR’s in an Enterprise LAN environment
  • 1+ years’ experience with Mitel PBX and/or Avaya PBX in a UCaaS Environment
  • 1+ years’ experience with an SD-WAN solution
  • 1+ years’ experience with WAN routing and/or LAN switching experience
  • 5+ years’ experience with VoIP core equipment including Session Border Controllers, Soft-switches, Media Gateways, Application Feature Servers, and Signaling Gateways (other than mentioned above)
  • 1+ years’ experience with designing and deploying IMS-based architectures


  • Cisco CCNP/CCDP/CCIE-Voice preferred

Our Benefits:

  • Medical, Dental, Vision Insurance Plans
  • 401K Plan
  • Health & Flexible Savings Account
  • Life and AD&D, Spousal Life, Child Life Insurance Plans
  • Educational Assistance Plan
  • Identity Theft, Legal, Auto & Home and Pet Insurance

About US:

Windstream Holdings, is a leading provider of advanced network communications and technology solutions for consumers, small businesses, enterprise organizations and carrier partners across the U.S.

Job Requirements

Education and Experience: College degree in Engineering or a related field and 6-8 years professional level experience; or 9 years professional level related Engineering/Technical experience; or an equivalent combination of education and professional level related Engineering/Technical experience required.


EEO Statement: Windstream is an equal opportunity employer. At Windstream, we celebrate the authenticity and uniqueness of our people and their ideas. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, disability and veteran status. The diverse voices of our employees fuel our innovation and our inclusive culture. Employment at Windstream is subject to post offer, pre-employment drug testing.


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