VOIP Administration Freelancers

Showing 518 freelancers

VOIP Administration Freelancers

Showing 518 freelancers

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Voip Administration Job Cost Overview

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oDesk Voip Administration Jobs Completed Quarterly

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Time to Complete oDesk Voip Administration Jobs

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Last updated: March 1, 2015

  • IP PBX Specialist, Asterisk, VoIP, Debian Linux

    Over 15 years of Debian Linux expertise, VoIP Access Servers, Linux Routers. Customization of Asterisk packages for Debian. Full support for DAHDI channel Digium hardware. Dialplan programming and customization. GSM and mobile services for Asterisk, including Huawei USB technology. Linux System optimization for VoIP and IP PBX.

    asterisk voip-administration cisco-voip linux-system-administration tcp-ip 00 more less
    • $16.67 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
  • VoIP Developer - Wireless Technician - Cisco Engineer

    I'm a Cisco CCIE R&S certified engineer. Strong experience in network infrastructure, Cisco VoIP - IP Telephony and security solutions. 10 years of Designing, Implementation and Troubleshooting various Network and VoIP Technologies. Our company is of 4 engeneers. My … more

    I'm a Cisco CCIE R&S certified engineer. Strong experience in network infrastructure, Cisco VoIP - IP Telephony and security solutions. 10 years of Designing, Implementation and Troubleshooting various Network and VoIP Technologies. Our company is of 4 engeneers. My direct colleague is EVGENY LAPTEV https://www.odesk.com/users/Network-Engineer-Architect_~01b18ad69235094cac?tot=2&pos=1 with Cisco CCNP certification). We offer Network infrastructure and VoIP technology design and commissioning, audit, project documentation writing and provide a remote Professional TECHNICAL SUPPORT more than 5 years. We've got strong experience in VoIP project implementations based on Cisco CallManager (CUCM)solutions with service integration, conferencing, autoattendant and voice mail. Linking with PBX and PSTN cloud. We have a strong knowledge in telecommunication and solutions. Our background includes hands-on experience in Cisco and Juniper Environment, LAN / WAN and Security as well as VoIP projects on SMB to international scale.  less

    wireless-network-implementation cisco-asa cisco-pix cisco-ios cisco-routers cisco-voip juniper-routers voip-software voip-administration 00 more less
    • $40.00 HOURLY RATE
    • 5.0
    • 0 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 4 PORTFOLIO ITEMS
    • 3 TESTS
    ASSOCIATED WITH:
  • VoIP engineer

    7 years experience with Cisco products & technologies: design, implementation and support. CUCM, CCME, Presence, Unity, Contact Center Enterprise/Express, MediaSense, Voice Gateways. … more

    7 years experience with Cisco products & technologies: design, implementation and support. CUCM, CCME, Presence, Unity, Contact Center Enterprise/Express, MediaSense, Voice Gateways.  less

    cisco-voip cisco-ios voip-administration voicexml voice-over interactive-voice-response 00 more less
    • $15.00 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 0 TESTS
  • VoIP / System Administrator

    7 years experience in techsupport with Linux and Windows based servers. I've a strong knowledge of network protocols. Over the last 4 years I've been focusing on VoIP Systems including Asterisk, Infinity and Panasonic PBX. Configuration IVR, predictive … more

    7 years experience in techsupport with Linux and Windows based servers. I've a strong knowledge of network protocols. Over the last 4 years I've been focusing on VoIP Systems including Asterisk, Infinity and Panasonic PBX. Configuration IVR, predictive dialers, conferencing, voicemail etc. Dialplan and AGI programming. Ip phone/voip adapter configuration/ management/ troubleshooting. Good knowledge of SIP protocol.  less

    asterisk centos voip-administration linux-system-administration computer-networking network-administration 00 more less
    • $30.00 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 0 TESTS
  • VoIP specialist and Linux guru

    Over the last 10 years I have managed a wide range of IT projects and provider grade infrastructures, including VoIP platforms, VPNs, Linux servers, firewalls. My main profile is Linux servers and building VoIP platforms with opensource components as Opensips … more

    Over the last 10 years I have managed a wide range of IT projects and provider grade infrastructures, including VoIP platforms, VPNs, Linux servers, firewalls. My main profile is Linux servers and building VoIP platforms with opensource components as Opensips, Asterisk, MySQL, Radius, CDRTool, Mediaproxy, RTPProxy. I also have experience in KVM virtualization, Cacti and Nagios monitoring.  less

    linux-system-administration vpn voip-administration cisco-voip asterisk cisco-routers cisco-certified-network-associate-ccna kvm-virtualization 00 more less
    • $15.00 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • ROMANIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
  • Cisco Voice Engineer

    I am a Cisco Certified voice networking engineer, highly motivated and a fast learner with good communication skills. . Worked as a cisco tac engineer on Unified Communications manager, Unity platforms. I have successfully completed CCNA and CVoice.

    cisco-voip cisco-ios cisco-routers voip-administration tcp-ip avaya bpo-call-center ospf 00 more less
    • $16.67 HOURLY RATE
    • 4.9
    • 0 HOURS
    • INDIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
    ASSOCIATED WITH:
  • VoIP/Network/Linux Engineer

    Over 8 years hands-on experience. I have deep knowledge on VoIP Hardware and softswitches from open-source one (Asterisk, Elastix, Askozia, Freepbx, CallBox, Trixbox, Welltime, Yeastar) to licensed (Switchvox, Panasonic, Mera, RTU) . I am providing Asterisk-based PBX installation\integration, support, troubleshooting … more

    Over 8 years hands-on experience. I have deep knowledge on VoIP Hardware and softswitches from open-source one (Asterisk, Elastix, Askozia, Freepbx, CallBox, Trixbox, Welltime, Yeastar) to licensed (Switchvox, Panasonic, Mera, RTU) . I am providing Asterisk-based PBX installation\integration, support, troubleshooting and consultations. Fully manage the installation, configuration and troubleshooting of Linux servers * Install and configure Web Servers and MySQL, PostgreSQL * Install and configure customer scripts and programs * Monitor performance to identify and resolve issues using a suite of systems and tools. * Provide VoIP Security * Troubleshoot and resolve network, system, hardware and software problems. * Achieve quick fixes and / or long-term solutions as needed. I have more than 100 successful IP-PBX server deployments, so I am confident that you will be satisfied with my work completely.  less

    asterisk freepbx mysql postgresql linux-system-administration centos computer-networking voip-administration network-administration ubuntu 00 more less
    • $30.00 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 TESTS
  • Network Engineer / Project Manager

    In my 15+ years in the field of I.T., I have worked with companies ranging in size from 5 employees up to Fortune 500. Private, public, and educational institutions. I currently possess the following certifications: VCP5, CCNP, MCSE, CCNA … more

    In my 15+ years in the field of I.T., I have worked with companies ranging in size from 5 employees up to Fortune 500. Private, public, and educational institutions. I currently possess the following certifications: VCP5, CCNP, MCSE, CCNA, and MCP. I have experience in the following areas: -Security - Firewalls (Cisco / Sonicwall) , VPN, Building Access Control (doors & cameras)Development and design, policies - Routing/Switching - Cisco / Adtran / HP - VLANS, QoS, etc -Virtualization - VMware vSphere 5, 5.5 - Storage - EMC VNX, CX and Dell MD storage technologies -VoIP - ShoreTel development, design, implementation and Support -Contract management -Server Administration - Windows 2000-2012R2 (AD, GPO, DNS, NPS, Cert Svc, etc) -Wireless technologies. Cisco. Motorola - RFS Controllers -Disaster Recovery - Development, design, implementation and implementation using Double-take, Veeam, VMware, SRM, and Libelle -SAP - General user and printer administration. -IT Policies - Acceptable use policies -Budgeting -Personnel/Project management -General end user support  less

    vmware-administration voip-administration network-planning microsoft-active-directory network-administration emc-symmetrix microsoft-exchange-server cisco-routers ccnp wireless-network-implementation 00 more less
    • $25.56 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
  • ICT ADMIN

    Summary: I have More then 8 years of experience in IT Industry & VMware Technology. I have gained experience in Infrastructure Management Services, Project Transition, Consulting, Architecting and leadership skills in streams like VMware ESX, Windows and Linux technologies. Proven history … more

    Summary: I have More then 8 years of experience in IT Industry & VMware Technology. I have gained experience in Infrastructure Management Services, Project Transition, Consulting, Architecting and leadership skills in streams like VMware ESX, Windows and Linux technologies. Proven history of implementing, deploying and administrating secure Environment. I have taken on the position technical lead for 2 customers in VMware for Weyerhaeuser and O2 customers. Technical Certifications - courses:  VMware VSphere 5  MCSA Microsoft certified system Administrator  CCNA  Asterisk  less

    vmware-esx domain-migration cisco-routers voip-administration asterisk freepbx windows-7-administration network-administration firewalls 00 more less
    • $33.33 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • ITALY
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 0 TESTS
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