Sipwise NGCP Expert Needed – Ongoing Administration, SIP DebuggingFreelanceJobs • Canada
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Sipwise NGCP Expert Needed – Ongoing Administration, SIP Debugging
FreelanceJobs
- Canada
- Canada
Über
This is not a basic VoIP role — we need someone deeply familiar with:
• Sipwise NGCP architecture (Proxy, LB, RTPengine)
• Kamailio dialog handling
• RTPengine configuration
• Rewrite rules and header manipulation
• SIP signaling debugging
• Interop troubleshooting with upstream carriers (FreeSWITCH-based)
• Production stability and best practices
This will begin as a troubleshooting engagement and ideally transition into an ongoing "as-needed" relationship.
Ideal Candidate:
• 5+ years working with Sipwise NGCP
• Comfortable editing Kamailio configs within Sipwise
• Strong understanding of SIP dialog lifecycle (RFC 3261)
• Experience with RTPengine and media anchoring strategies
• Able to read SIP traces and identify root causes
• Experience working with carrier interop issues
• Production mindset (not experimental)
Engagement Type:
• Immediate troubleshooting support
• Then ongoing monthly maintenance / advisory role
• Remote access provided
• Must be comfortable working on a live production environment
To Apply:
Please include:
• Your specific Sipwise MR version experience
• Example troubleshooting cases you've resolved
• Your availability this week
• Hourly rate
Contract duration of 1 to 3 months. with 40 hours per week.
Mandatory skills: Kamailio, openser, sipwise, VoIP Administration, FreeSWITCH, Linux System Administration, rtpengine, MySQL, voip rewrite rules
Sprachkenntnisse
- English
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