VoIP / SIP Certification Engineer

Overview

On Site
Depends on Experience
Contract - W2
Contract - 12 Month(s)

Skills

VoIP
SIP Certification
CPE
SBC
Customer Premises Equipment
Session Border Controllers
IP phones
Call switching platforms
Session Initiation Protocol
Real-Time Transport Protocol
Session Description Protocol
Transport Layer Security
SDP
TLS
RTP
SIP
Linux OS
command-line interfaces

Job Details

Job Title: VoIP / SIP Certification Engineer

Location: Mount Laurel, NJ 08054 (Onsite)
Duration: 12+ Months

Skill set: Extensive experience with VoIP/UC applications and protocols

Job Description

Certify new voice carriers by testing various VoIP call flows using SIP Trunk connectivity Troubleshoot call setup issues and work closely with partners to resolve them Certify and test SIP-based voice applications including:

  • IP phones
  • Customer Premises Equipment (CPE)
  • Session Border Controllers (SBC)
  • Call switching platforms

Document test results, configurations, and certification outcomes Contribute to process improvements and best practices for voice infrastructure validation Extensive experience with VoIP/UC applications and protocols:

  • SIP (Session Initiation Protocol)
  • RTP (Real-Time Transport Protocol)
  • SDP (Session Description Protocol)
  • TLS (Transport Layer Security)

Strong problem-solving and critical thinking abilities Proficient in using packet analyzers for diagnostics and troubleshooting Solid understanding of Linux OS and command-line interfaces

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