Upwork home
Sign up
Secondary

Hire the best Corvisa specialists

Check out Corvisa specialists with the skills you need for your next job.
Hire freelancers
  • $70 hourly

    • 5.0/5
    • (1 job)
    30+ years telecommunication. Owner of my own company. I’m multi dimensional in different application from PBX to Layer2 and POE switches.
    vsuc_fltilesrefresh_TrophyIcon Corvisa
    PBX
    Mitel
    VoIP Administration
    Avaya
    VoIP Software
    Structured Cabling
    VoIP
  • $55 hourly

    • 5.0/5
    • (44 jobs)
    Hi, I'm an experienced and certified (MS700-MS720-MS721) Microsoft Teams Phone & Rooms engineer. I'm implementing, configuring and troubleshooting Microsoft Teams Phone & Rooms ecosystems for multinationals,SME's, nonprofit and government organizations. * Microsoft Teams Calling setup (Auto-attendants & Call Queues) * Microsoft Teams Direct Routing with Audiocodes SBC * Microsoft Teams Direct Routing with Hosted Audiocodes SBC * Microsoft Teams Calling Plans & Operator connect * Luware Nimbus routing and contact center solutions on Microsoft Teams * Roger365 contact center solutions on Microsoft Teams * Skype For Business on-premise to Microsoft Teams migrations * Teams devices and Teams Rooms systems
    vsuc_fltilesrefresh_TrophyIcon Corvisa
    Session Initiation Protocol
    Phone Communication
    VoIP Administration
    Microsoft Power Automate
    Mitel
    VoIP
    VoIP Software
    Skype For Business
    Microsoft Teams
    PBX
    Skype
    Call Center Management
    Office 365
  • $6 hourly

    • 4.5/5
    • (6 jobs)
    Hi, this is Jubair Ahmed your IT guy here to give you IT related supports. My expertise's are in IPPBX system, Windows Server, Linux, Networking. - MITEL certified engineer (MiVoice Business Rel 9.1 Core I+M Remote Leader-Led EMEA) specialized in MiVoice Business Solution(Implementation, Planning, Troubleshooting). - Red Hat Certified System Administrator(CERTIFICATION ID: 180-279-119). - Hands on experience on Windows & Linux Operating Systems. - Troubleshooting PC, Laptop, Printer etc. - Network Drive Mapping, Network Printers, Drive sharing. - Experience on VMware, VirtualBox, HyperV - Expertise in on Windows Server 2019, 2016(AD, Group Policies, DNS etc) - Expertise in Asterisk base open source IPPBX solution (Elastix, FreePBX, Issabel). - CentOS, Kali Linux, Parrot OS. - IP Routing, VLAN Configuration. - Cisco Certified Network Associate(Certification Verification No: 415324134904ITDN). - MikroTik Hands on Experience.
    vsuc_fltilesrefresh_TrophyIcon Corvisa
    Session Initiation Protocol
    VoIP Administration
    Computer Network
    Group Policy
    FreePBX
    Asterisk
    Cisco Certified Network Associate
    Elastix
    Red Hat Administration
    Computing & Networking
    Mitel
    Microsoft Active Directory
    Microsoft Windows
  • $40 hourly

    • 0.0/5
    • (0 jobs)
    Business owner with comprehensive experience in all busines-related aspects. You can hire me for any job you have.
    vsuc_fltilesrefresh_TrophyIcon Corvisa
    Beta Testing
    Beta Reading
    Spreadsheet Skills
    Chat & Messaging Software
    Mystery Shopping
    Audio Transcription
    Data Migration
    Database Administration
    Network Administration
    Mitel
    3CX
    VoIP PBX
    VoIP Administration
    VoIP
    LAN Administration
  • $35 hourly

    • 0.0/5
    • (0 jobs)
    Highly qualified Unified Communicated & Delivery lead with 18 years. Solid background in digital transformations ,Contact Centre, Unified Communications, focused on the Microsoft Unified Communications stack. I have been involved in various Lync Server, Skype for Business Server & Microsoft Teams, Avaya, Cisco Mitel, Genesys,Verint , Azure Cloud and Office365/Microsoft 365 projects involving every facet of business and/or technical requirements for customers' UC needs. I have architected, lead, and deployed solutions from customers as small as 800 to as large as 100,000+, including multi-national companies spanning nearly every continent on the globe.
    vsuc_fltilesrefresh_TrophyIcon Corvisa
    Microsoft Exchange Online
    Avaya
    VoIP PBX
    PBX
    Active Directory Federation Services
    Project Management
    Microsoft Windows PowerShell
    Voice Recording
    Mitel
    Cisco CallManager
  • Want to browse more freelancers?
    Sign up

How it works

1. Post a job

Tell us what you need. Provide as many details as possible, but don’t worry about getting it perfect.

2. Talent comes to you

Get qualified proposals within 24 hours, and meet the candidates you’re excited about. Hire as soon as you’re ready.

3. Collaborate easily

Use Upwork to chat or video call, share files, and track project progress right from the app.

4. Payment simplified

Receive invoices and make payments through Upwork. Only pay for work you authorize.

Trusted by

How do I hire a Corvisa Specialist on Upwork?

You can hire a Corvisa Specialist on Upwork in four simple steps:

  • Create a job post tailored to your Corvisa Specialist project scope. We’ll walk you through the process step by step.
  • Browse top Corvisa Specialist talent on Upwork and invite them to your project.
  • Once the proposals start flowing in, create a shortlist of top Corvisa Specialist profiles and interview.
  • Hire the right Corvisa Specialist for your project from Upwork, the world’s largest work marketplace.

At Upwork, we believe talent staffing should be easy.

How much does it cost to hire a Corvisa Specialist?

Rates charged by Corvisa Specialists on Upwork can vary with a number of factors including experience, location, and market conditions. See hourly rates for in-demand skills on Upwork.

Why hire a Corvisa Specialist on Upwork?

As the world’s work marketplace, we connect highly-skilled freelance Corvisa Specialists and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream Corvisa Specialist team you need to succeed.

Can I hire a Corvisa Specialist within 24 hours on Upwork?

Depending on availability and the quality of your job post, it’s entirely possible to sign up for Upwork and receive Corvisa Specialist proposals within 24 hours of posting a job description.

Schedule a call

Looking to hire for long-term or full-time assignments? See how Full-time hiring on Upwork simplifies the process.