Mitchell Martin Inc. ยท 15 hours ago
Voice Engineer
Jersey City, NJ
Full-time
Onsite
Senior Level, Lead/Staff
10+ years expMitchell Martin Inc. is seeking a Voice Engineer with extensive experience in the voice industry. The role involves migrating Cisco to MS products, working with VoIP networks, and managing various voice technologies and platforms.
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Responsibilities
10+ years in the voice industry
3-5 years' experience specifically with MS products
Strong hands on skills migrating cisco to ms phones, skills with powershell and apis
Experience with MS teams, one drive, share point online, M365 app, Microsoft Automation
Familiar with technology trends in networking, examples include but not limited to software defined networking (SDN), BYOD, SIP session management etc
Expertise in voice technologies including but not limited to SIP Trunking and SIP interworking, voice over IP protocols (H.323/SIP), IP PBX, session management, etc
Expertise in SBC, Genesys, Cisco voice platforms
Expertise in LAN/WAN technologies including but not limited wired/wireless LAN environments, data center networking, Intranet/extranet environments, load balancing, Hypervisor, Fibre channel as well as wide area networking technology such as IP/MPLS, SONET/SDH, DWDM technologies, IP Multicast (PIM, MBGP)
Experience with networking products such as routers, switches, load balancers, firewalls and WAN optimization products
Knowledge of other vendors such as Juniper, Aruba, Arista, Cisco and Sonus/Ribbon is a plus
Demonstrate extensive technical experience working with large VoIP network using Cisco Voice collaboration platforms and solutions including Call Manager/CUCM, Unity Connection Voice Mail, Jabber, Webex, Webex Teams, MRA, Expressway, Telepresence, CMS, TMS and video end points DX,SX,IX. Spark and Spark Boards
Firm understanding of VMWare vSphere virtualization with ESXi and vCenter
Sound working knowledge of SRTP, RTP, Opus, SCCP, and SIP and SIP interworking
Broad working knowledge of call routing in complex fortune 500 company with QSIG, MGCP, CAC, H323 and SIP
Firm understanding of TDM, VoIP and call control disciplines as well as next generation networks using APIs, WebRTC, and HTML5
Session Management knowledge, with experience integrating to Avaya Aura, Cisco SME, Acme, Asterisk and Sonus/Ribbon products
SIP and Traditional ISDN/PRI Trunking and broad experience with carrier network, SIP trunking interworking including RFC standards
Qualification
Required
10+ years in the voice industry
3-5 years' experience specifically with MS products
Strong hands on skills migrating cisco to ms phones, skills with powershell and apis
Experience with MS teams, one drive, share point online, M365 app, Microsoft Automation
Familiar with technology trends in networking, examples include but not limited to software defined networking (SDN), BYOD, SIP session management etc
Expertise in voice technologies including but not limited to SIP Trunking and SIP interworking, voice over IP protocols (H.323/SIP), IP PBX, session management, etc
Expertise in SBC, Genesys, Cisco voice platforms
Expertise in LAN/WAN technologies including but not limited wired/wireless LAN environments, data center networking, Intranet/extranet environments, load balancing, Hypervisor, Fibre channel as well as wide area networking technology such as IP/MPLS, SONET/SDH, DWDM technologies, IP Multicast (PIM, MBGP)
Experience with networking products such as routers, switches, load balancers, firewalls and WAN optimization products
Demonstrate extensive technical experience working with large VoIP network using Cisco Voice collaboration platforms and solutions including Call Manager/CUCM, Unity Connection Voice Mail, Jabber, Webex, Webex Teams, MRA, Expressway, Telepresence, CMS, TMS and video end points DX,SX,IX. Spark and Spark Boards
Firm understanding of VMWare vSphere virtualization with ESXi and vCenter
Sound working knowledge of SRTP, RTP, Opus, SCCP, and SIP and SIP interworking
Broad working knowledge of call routing in complex fortune 500 company with QSIG, MGCP, CAC, H323 and SIP
Firm understanding of TDM, VoIP and call control disciplines as well as next generation networks using APIs, WebRTC, and HTML5
Session Management knowledge, with experience integrating to Avaya Aura, Cisco SME, Acme, Asterisk and Sonus/Ribbon products
SIP and Traditional ISDN/PRI Trunking and broad experience with carrier network, SIP trunking interworking including RFC standards
Preferred
Knowledge of other vendors such as Juniper, Aruba, Arista, Cisco and Sonus/Ribbon is a plus
Company
Mitchell Martin Inc.
Mitchell Martin Inc.
501-1000 employees
H1B Sponsorship
Mitchell Martin Inc. has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
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Trends of Total Sponsorships
2025 (99)
2024 (104)
2023 (156)
2022 (122)
2021 (157)
2020 (253)
Funding
Current Stage
Late StageLeadership Team
Anthony Giardina, PMP
Chief Technology Officer
Joseph Schimpf
CFO
Recent News
2025-12-30
Kansas City Business Journal
2024-12-24
2023-01-09
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