Top VoIP Administration freelancers

218 freelancers list VoIP Administration on Upwork.

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Showing 50 of 218Data updated Nov 7

# Freelancer		SinceMember since
Priyanka J. 🇮🇳🇮🇳 Voip Engineer for Netsapiens Skyswitch Tier 1 and Tier 2 Support	$13k↓ 15%	Feb 2022Feb 23, 2022
Oleg K. 🇨🇷🇨🇷 Senior VoIP Software Engineer	$8k↓ 7%	Jul 2013Jul 17, 2013
Aram M. 🇦🇲🇦🇲 WebRTC, LiveKit, SIP, VoIP, AI Agents, Nodejs, Go, Software Architect	$5k↓ 1%	Oct 2014Oct 25, 2014
4 Malay P. 🇮🇳🇮🇳 VoIP & SIP, FreeSWITCH, Kamailio, OpenSIPS, Asterisk, PHP, SQL, Linux	$4k↑ 6%	Oct 2010Oct 3, 2010
5 Russ R. 🇨🇦🇨🇦 Customer Support	$4k↑ 3%	Apr 2015Apr 4, 2015
6 Andres A. 🇨🇷Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.🇨🇷 AI Automation & Tools Architect \| Workflow, Integrations & Security	≈$3k–	Aug 2018Aug 28, 2018
7 Jon Paul D. 🇵🇭🇵🇭 Contact Center IVR Developer \| RingCentral & NICE CXone Expert	$3k↓ 3%	Oct 2022Oct 30, 2022
8 Francisco Jr R. 🇵🇭Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Oct 31, 2026.🇵🇭 Project Management\| Tech Support\| Microsoft 365\| Voip SIP & Networking	≈$2k–	Aug 2012Aug 31, 2012
9 Nidal S. 🇵🇸Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.🇵🇸 Sr. Network Architect \| ISP & WISP Network Expert \| Leader	≈$2k–	Oct 2015Oct 18, 2015
10 Zerah S. 🇵🇭🇵🇭 Voip Expert RingCentral, Verizon OneTalk, Vonage, Nextiva, ,Goto	$2k↑ 4%	Jul 2013Jul 26, 2013

Freelancer	MRR	Member since
11 Jose M. 🇨🇷🇨🇷 RingCentral EX/CX & Zoom UC/CC Support (SME)	$2k↑ 4%	Feb 2022Feb 2, 2022
12 Matt H. 🇺🇸🇺🇸 Network & System Admin, Active Directory, Entra, Servers & Firewalls	$2k↓ 11%	Oct 2025Oct 16, 2025
13 Francois E. 🇺🇸🇺🇸 UCaaS/CCaaS & VoIP Architect \| 3CX Advanced Certified	$2k↑ 6%	Oct 2025Oct 9, 2025
14 Glenn R. 🇵🇭🇵🇭 Asterisk Ninja / VoIP Consultant	$2k↑ 18%	Dec 2015Dec 4, 2015
15 Edgar B. 🇵🇭Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.🇵🇭 I.T Service Deliver Manager, IT Manager, Head of Managed Service	≈$2k–	Nov 2015Nov 11, 2015
16 Carlos P. 🇪🇪🇪🇪 UC & CCaaS Consultant	$2k↓ 19%	Nov 2018Nov 1, 2018
17 Christopher R. 🇺🇸🇺🇸 Sr. VoIP Specialist	$2k↓ 19%	Oct 2016Oct 8, 2016
18 Salifou A. 🇵🇭🇵🇭 VOIP Admin \| Customer service IT tech support	$2k↑ 4%	Dec 2020Dec 8, 2020
19 Sadique A. 🇮🇳🇮🇳 Full Stack Developer, Cloud Telephony Expert	$2k↓ 1%	Oct 2014Oct 13, 2014
20 Vahan A. 🇦🇲🇦🇲 VoIP expert	$1k↑ 3%	Mar 2017Mar 10, 2017

Freelancer	MRR	Member since
21 Alberto P. 🇵🇭🇵🇭 VOIP Administrator \| RingCentral Expert	$1k↑ 28%	May 2017May 2, 2017
22 Mario Andres Z. 🇳🇮🇳🇮 Tech support Expert	$1k↑ 4%	Aug 2021Aug 2, 2021
23 KIRK DOUGLAS D. 🇵🇭🇵🇭 AI Automations, GHL & Content Strategy Specialist	$1k↑ 3%	May 2011May 19, 2011
24 Simon S. 🇧🇪🇧🇪 Microsoft Teams Phone/Voice & Rooms \| Office365 \| Audiocodes SBC	$1k↑ 12%	Oct 2022Oct 2, 2022
25 Pankaj K. 🇮🇳🇮🇳 VoiceAgent AI Automation VoIP & SaaS \|FreeSWITCH Fusion PBX & LiveKit	$1k↑ 10%	May 2009May 29, 2009
26 Ruperto S. 🇵🇭 NewNew🇵🇭 NOC Engineer	$1k↑ 131%	Sep 2024Sep 13, 2024
27 Vanessa Joy V S. 🇵🇭🇵🇭 Cold caller, Appointment Setter, Virtual Assistant	$1k↑ 10%	Aug 2017Aug 12, 2017
28 Mark Edwil R. 🇵🇭🇵🇭 Customer Experience & Tech Support \| VoIP Software, VoIP, Server	$1k↑ 2%	Apr 2022Apr 25, 2022
29 Abid Ur R. 🇵🇰🇵🇰 Asterisk, VICIDial, FreePBX, 3CX, VoIP, ASTPP, Twilio, Bulk SMS	$1k↓ 2%	Sep 2016Sep 19, 2016
30 Janette B. 🇵🇭🇵🇭 VoIP Technical Support \| PBX Setup \| SIP \| IP Phone Configuration	$1k↑ 4%	Aug 2021Aug 18, 2021

Freelancer	MRR	Member since
31 Hassan A. 🇬🇧Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.🇬🇧 Microsoft 365 Expert \| IT Support (L2/L3) \| MSP & System Admin	≈$1k–	Mar 2024Mar 12, 2024
32 Alberto L. 🇻🇪🇻🇪 Customer Support, Virtual Assistant	$1k↑ 2%	Mar 2017Mar 16, 2017
33 Asim Y. 🇵🇰🇵🇰 Linux Expert	$1k↑ 2%	Apr 2013Apr 1, 2013
34 Abdelkader M. 🇹🇳🇹🇳 SMS/SMPP/Kannel Expert + Senior Software and VoIP Engineer	$1k↑ 7%	May 2011May 31, 2011
35 Lara Lee A. 🇵🇭🇵🇭 Virtual Assistant \| Customer + Tech Support \| Digital Artist \|	$903↑ 4%	Dec 2020Dec 23, 2020
36 Lazaros A. 🇬🇷🇬🇷 Telecommunications and Networking Professional	$766↓ 26%	Dec 2015Dec 16, 2015
37 Jefferson S. 🇵🇭🇵🇭 Senior System Engineer \| NOC Analyst II \| Level 3+ Helpdesk Support	$747↑ 1%	Oct 2020Oct 27, 2020
38 Rizwan N. 🇩🇪🇩🇪 Senior platform Engineer \| DevOps Engineer \| VoIP \| System Engineer	$684↓ 6%	Feb 2014Feb 14, 2014
39 Turnip F. 🇵🇭 NewNew🇵🇭 VOIP Implementation Specialist \| RingCentral Administrator and Support	$676↓ 2%	Jun 2022Jun 29, 2022
40 John Rey W. 🇵🇭🇵🇭 Award-Winning VoIP & Technical Support Specialist \| 14+ Years In-Serv	$668–	Sep 2021Sep 19, 2021

Freelancer	MRR	Member since
41 Andrew M. 🇺🇸🇺🇸 Unified Communications and Collaboration Cisco, Webex, Microsoft Teams	$624↑ 4%	Aug 2016Aug 17, 2016
42 Aaron M. 🇳🇿 NewNew🇳🇿 Fractional CTO \| Microsoft 365, Azure & Security \| IT Strategy & AI	$590–	Aug 2020Aug 10, 2020
43 Afolayan E. 🇳🇬🇳🇬 Full-Stack & Backend Developer \| Python, React, AI & VoIP	$531↑ 17%	Feb 2022Feb 3, 2022
44 Eseoghene S. 🇳🇬🇳🇬 VoIP & SIP Engineer \| Carrier Infrastructure \| SBC \| AI Voice	$508↓ 40%	Aug 2021Aug 11, 2021
45 Eduardo Rafael P. 🇻🇪🇻🇪 T2 Technical Support Engineer \| Application & Platform Support	$463↑ 279%	Jan 2022Jan 24, 2022
46 Mark Kevin D. 🇵🇭🇵🇭 Ringcentral\| QuickTalk \| RingOver \| TCR \|VOIP \| Automation	$455–	Aug 2016Aug 15, 2016
47 Kamil S. 🇵🇱 NewPrivate profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Aug 28, 2026.New🇵🇱 Top A+ Asterisk \| FreePBX \| Twilio \| VICIDial \| Bulk SMS \| 3CX \| VoIP	≈$439–	Jun 2026Jun 26, 2026
48 Anne Loraine A. 🇵🇭🇵🇭 Network Operation Center \| NOC \| VoIP \| SIP	$412↑ 132%	Feb 2021Feb 11, 2021
49 Abdul H. 🇵🇰🇵🇰 AWS Telephony Infrastructure Engineer \| SIP, VoIP, Lambda, Terraform	$399–	Jan 2026Jan 26, 2026
50 Md Imran A. 🇧🇩🇧🇩 Cloud Infrastructure & Platform Engineer	$386↑ 10%	Apr 2011Apr 10, 2011

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