Find the Best VOIP Administration Jobs

Professionals on Upwork rate clients
Rating is 4.9 out of 5.
4.9/5
On average from 2M+ reviews

Check out a sample of the 167 VOIP Administration jobs posted on Upwork

30+ hrs/week
Hours needed
3 to 6 months
Duration
Expert
Experience level

# Senior VoIP / SIP Engineer — Kamailio + RTPengine + Asterisk SBC Build (3 months, near full-time) ## The role We are building out a…

VOIP Administration3CXKamailioFreeSWITCHFreePBXAsterisk
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The Windowmaker Software Setup

Hourly ‐ Renewed 5 days ago
Less than 30 hrs/week
Hours needed
Less than 1 month
Duration
Intermediate
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…

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VoIP Expert for Spanish Mobile Phone Setup

Hourly ‐ Posted 5 days ago
Less than 30 hrs/week
Hours needed
Less than 1 month
Duration
Intermediate
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…

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Build VOIP Phone System with Call Blocking

Hourly ‐ Posted 5 days ago
Less than 30 hrs/week
Hours needed
1 to 3 months
Duration
Intermediate
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…

VOIP AdministrationAsterisk
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30+ hrs/week
Hours needed
1 to 3 months
Duration
Intermediate
Experience level

Our company provides business communication and technology services, and we need someone detail-oriented, reliable, and organized to as…

VOIP AdministrationCustomer ServiceAdministrative SupportData Entry
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Asterisk and SIP Setup Specialist

Hourly ‐ Posted 5 days ago
Hours to be determined
Hours needed
Less than 1 month
Duration
Intermediate
Experience level

DeltaX is seeking an experienced freelancer with expertise in Asterisk, telephony, and SIP setup to support us on a short-term project.…

VOIP AdministrationFreePBXAsterisk
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Less than 30 hrs/week
Hours needed
1 to 3 months
Duration
Expert
Experience level

Nous développons une plateforme SaaS métier dédiée au secteur de l’interprétariat et de la traduction. Notre solution gère déjà les cl…

VOIP AdministrationKamailioAsteriskFreeSWITCH
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Fractional Channel Development Manager

Fixed-price ‐ Posted 5 days ago
$2,000
Fixed-price
Expert
Experience level

We are a Canadian technology services distribution company building a network of MSPs, IT companies, telecom agencies, consultants, and…

VOIP AdministrationRelationship ManagementSocial Media ManagementProject ManagementLead GenerationHigh-Ticket ClosingB2B Marketing
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30+ hrs/week
Hours needed
More than 6 months
Duration
Intermediate
Experience level

# Remote Medical Receptionist / Front Office VA — U.S. Dermatology Practice We are a California dermatology practice seeking an experi…

VOIP AdministrationPhone Support
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Shiftcare Setup and Troubleshooting Expert

Hourly ‐ Posted 4 days ago
Less than 30 hrs/week
Hours needed
1 to 3 months
Duration
Intermediate
Experience level

We are seeking an expert to assist with setting up and troubleshooting Shiftcare, specifically within the NDIS space. The ideal candida…

VOIP AdministrationMicrosoft Exchange Server
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