Senior VoIP / Network Engineer

Consulting Opportunity Holdings LLC

Atlantic, NJPosted April 13, 2026
Full-timeOn-siteMid-level

Required Skills

TCPIPCiscoNetwork Security

Work Authorization

US CitizenGreen Card

Job Description

  • We are seeking a Senior VoIP/Network Engineer to design, implement, and support enterprise voice and network infrastructure. The ideal candidate will have strong experience in VoIP technologies, network architecture, and troubleshooting complex communication systems.

Key Responsibilities

  • Design, deploy, and maintain VoIP systems and IP-based telephony solutions Configure and manage network infrastructure (routers, switches, firewalls) Monitor system performance and ensure high availability and reliability Troubleshoot voice quality issues (latency, jitter, packet loss) Collaborate with cross-functional teams on network and telecom projects Ensure security, compliance, and best practices across voice and data networks

Required Skills

  • Strong experience with VoIP protocols (SIP, RTP, etc.)
  • Hands-on expertise in networking (TCP/IP, VLANs, VPNs, QoS)

Experience with Cisco, Avaya, or similar platforms

  • Solid troubleshooting and problem-solving skills

Preferred Skills

  • Cloud VoIP or unified communications experience
  • Certifications (CCNP, CCIE, or equivalent)

Experience with monitoring tools and network security

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