Senior Voice - VoIP Engineer (Contract)
📍 Location: Philadelphia, PA / Mount Laurel, NJ / Denver, CO (On-site)
📅 Duration: 12 months
💲 Rate: $50 – $60 per hour
🚀 Overview
An exciting opportunity for a Senior Voice / VoIP Engineer to take ownership of large-scale voice platforms in a high-impact environment. This role is ideal for someone who thrives on solving complex technical challenges, working autonomously, and contributing to cutting-edge voice and communication solutions.
🔧 Key Responsibilities
🔹 Design and support SIP-based voice and VoIP solutions, including call center and IVR systems
🔹 Troubleshoot SIP signalling, media flows, and complex voice-related issues across multiple systems
🔹 Translate business requirements into scalable and efficient technical designs
🔹 Operate independently, owning technical decisions and driving outcomes
🔹 Collaborate with engineering teams on design, escalation, and certification activities
✅ Required Skills & Experience
🔹 Strong hands-on expertise with SIP protocols, signalling, and media troubleshooting
🔹 Solid experience working within Linux environments (CLI-based support and diagnostics)
🔹 Proven background in VoIP platforms (PBX systems, SIP trunking, or service provider environments)
🔹 Strong systems-level problem-solving across multiple technologies
🔹 Basic scripting/automation experience
🔹 Exposure to APIs such as SOAP or REST
⭐ Preferred Experience
🔹 Experience with Session Border Controllers (SBCs) (e.g., Oracle/Acme Packet or similar)
🔹 Familiarity with carrier-grade voice platforms (e.g., BroadWorks or similar)
🔹 Exposure to Cisco voice technologies
🔹 Experience supporting large-scale, multi-region or global voice deployments
🎯 Additional Details
🔹 Experience Level: Mid-Senior (10+ years)
🔹 Education: Bachelor’s degree preferred
🔹 Function: Information Technology
🔹 Industry: IT & Services
🔹 Visa Sponsorship: Not available
🔹 Relocation Assistance: Not available
💡 Why This Role?
🔹 Work on complex, enterprise-scale voice systems
🔹 High level of autonomy and technical ownership
🔹 Opportunity to make a real impact in a fast-paced, innovative environment