Find the Best VOIP Administration Jobs
Check out a sample of the 167 VOIP Administration jobs posted on Upwork
Senior VoIP / SIP Engineer — Kamailio + RTPengine + Asterisk SBC Build
Hourly ‐ Posted 5 days agoHours needed
Duration
Experience level
# Senior VoIP / SIP Engineer — Kamailio + RTPengine + Asterisk SBC Build (3 months, near full-time) ## The role We are building out a…
The Windowmaker Software Setup
Hourly ‐ Renewed 5 days agoHours needed
Duration
Experience level
We need a freelancer with experience in The Windowmaker software to help us improve our current system layout. The work will focus on a…
VoIP Expert for Spanish Mobile Phone Setup
Hourly ‐ Posted 5 days agoHours needed
Duration
Experience level
I need a VoIP expert to help me get a Spanish mobile phone number and set it up for calling inbound leads. The work includes finding a…
Build VOIP Phone System with Call Blocking
Hourly ‐ Posted 5 days agoHours needed
Duration
Experience level
Can you build this as a fixed-price project? We need OpenSIPS in front of VoIP.ms, one shared blacklist for outgoing calls of 1M+ desti…
Experienced Billing Representative Needed for Rev.io Platform
Hourly ‐ Posted 4 days agoHours needed
Duration
Experience level
Our company provides business communication and technology services, and we need someone detail-oriented, reliable, and organized to as…
Asterisk and SIP Setup Specialist
Hourly ‐ Posted 5 days agoHours needed
Duration
Experience level
DeltaX is seeking an experienced freelancer with expertise in Asterisk, telephony, and SIP setup to support us on a short-term project.…
Senior VoIP / WebRTC / FreeSWITCH Architect
Hourly ‐ Posted 5 days agoHours needed
Duration
Experience level
Nous développons une plateforme SaaS métier dédiée au secteur de l’interprétariat et de la traduction. Notre solution gère déjà les cl…
Fractional Channel Development Manager
Fixed-price ‐ Posted 5 days agoFixed-price
Experience level
We are a Canadian technology services distribution company building a network of MSPs, IT companies, telecom agencies, consultants, and…
Remote Medical Receptionist / Front Office VA — U.S. Dermatology Practice
Hourly ‐ Posted 5 days agoHours needed
Duration
Experience level
# Remote Medical Receptionist / Front Office VA — U.S. Dermatology Practice We are a California dermatology practice seeking an experi…
Shiftcare Setup and Troubleshooting Expert
Hourly ‐ Posted 4 days agoHours needed
Duration
Experience level
We are seeking an expert to assist with setting up and troubleshooting Shiftcare, specifically within the NDIS space. The ideal candida…
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