59 voip jobs at 45 companies in Dallas, TX

1mo
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VoIP Engineer
Plano, Texas, United States
$285/day OnsiteFull Time
Plano Independent School District
Plano Independent School District: Provides K-12 public education services in Plano, Texas.
5+ YOE5+ years supporting enterprise VoIP/UC, experience with Cisco Webex Cloud Calling, SIP/RTP/SRTP, SIP trunking, networking fundamentals, E911, and strong communication skills.
Cisco Webex Cloud Calling, SIP, RTP/SRTP, SIP trunking, PSTN, TCP/IP, DNS/DHCP, VLANS, QoS, E911, ITIL
1w
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Network VoIP Support Engineer
Farmers Branch, Texas, United States
OnsiteFull Time
Vivant
Vivant: Provides managed network connectivity and VoIP services for businesses.
2+ YOERequires 2+ years of VoIP or network support experience, hands-on SIP, PBX, router, switch, Wi-Fi, and routing troubleshooting, plus TCP/IP, DNS, DHCP, NAT, ticketing, and communication skills.
SIP, PBX, WiFi, TCP/IP, DNS, DHCP, NAT, MOS, Microsoft?, Poly, Grandstream, cloud PBX
2mo
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Application Support Engineer
McKinney, Texas, United States
OnsiteFull Time
Cytracom
Cytracom: Provides cloud communications and secure networking software for MSPs.
Provide technical support for UCaaS/VoIP platform, diagnose VoIP/PBX/SIP/network and hardware issues, manage Zendesk tickets, meet SLAs, participate in on-call rotation, and communicate clearly with customers.
VoIP, PBX, SIP, Zendesk, Cfax, IP phones
4w
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Sales Engineer
Dallas, Texas, United States
OnsiteFull Time
RingCentral
RingCentralNYSE: RNG: Sells cloud-based business phone and video conferencing software.
7+ YOE7+ years as a technical sales engineer in SaaS or solution sales engineering; experience with service providers, VoIP/IMS, AT&T/RingCentral integrations, strong communication and presentation skills.
AT&T Office@Hand, RingCentral, VoIP, IMS, CCaaS, SaaS
3w
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Technical Support Analyst
Fort Worth or Irving
OnsiteFull Time
FDH Aero
FDH Aero: Global supply chain and component distributor for aerospace industries
3+ YOEBachelor's or equivalent experience,3+ years supporting Microsoft desktop users,helpdesk/networking support,customer service,Active Directory,VOIP,O365 and basic networking knowledge.
Microsoft O365 Suite, Call Center unity, Active Directory, VOIP, TCIP, LAN/WAN
3mo
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Senior Network Engineer/IT Systems Architect
Houston or Brentwood or Dallas
OnsiteFull Time
Enable Resource Group
Enable Resource Group: Provides IT managed services and consulting for churches.
Senior MSP engineer with enterprise networking, server, and cloud design/implementation experience; strong security, VOIP, UC, and Microsoft 365 expertise; must live in target area and be onsite.
Microsoft 365, Windows Server, Hyper-V, Active Directory, VMware, DNS, DHCP, VoIP, UTM Firewall, Azure
2mo
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9907 - IT Support Technician Specialist
Richardson, Texas, United States
OnsiteAll Commitments Available
Bestway Rent to Own
Bestway Rent to Own: Provides rent-to-own furniture, appliances, and electronics through retail stores.
2+ YOE1-2 years IT support or help desk experience; basic Windows, Microsoft 365, LAN/WAN concepts; POS, VoIP, and basic network skills; customer service oriented.
Windows, Microsoft 365, Active Directory, DNS, DHCP, LAN/WAN, POS hardware/software, VoIP systems, VPN, TeamViewer, RDP
1w
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Staff Engineer, Cybersecurity Platform (R5531)
Dallas, Texas, United States
$150k-$230k/yr OnsiteFull Time
Shield AI
Shield AI: Develops autonomous flight software and unmanned aircraft for defense.
5+ YOERequires a bachelor's or master's degree in a related IT field, 5+ years in platform, cybersecurity, or network engineering, networking and cybersecurity expertise, cloud networking, VoIP, and ability to obtain a DoD Secret clearance.
Hivemind, TCP/IP, DNS, DHCP, NIST SP 800-53, NIST SP 800-63B, ISO 27001, AWS, Microsoft Azure, GCP, Kubernetes, OPA/Gatekeeper, Terraform, Ansible, FedRAMP, Voice Over IP (VoIP), IDS/IPS
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IT Specialist
Irving, Texas, United States
OnsiteFull Time
W.W. Williams
W.W. Williams: Sells and services industrial power products and commercial vehicles.
Associate degree or equivalent, help-desk experience, basic network troubleshooting, PC imaging/deployment, VoIP telephony, support for remote users, strong communication, Microsoft Office Suite proficiency.
Service Desk Ticketing System, Microsoft Office Suite, VoIP Telephony
3w
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Network Administrator
Plano, Texas, United States
OnsiteFull Time
Oceans Healthcare
Oceans Healthcare: Provider of specialized behavioral health and psychiatric services.
Bachelor's degree or equivalent experience; strong knowledge of network infrastructure, routing and switching, Fortinet firewalls, VOIP (Ring Central, Zoom), SDWAN, Ubiquiti WAPs; disaster recovery and security experience.
Routing and Switching, Fortinet Firewalls, VOIP, Ring Central, Zoom, SDWAN, Ubiquiti
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Sr Infrastructure Engineer (53322)
Bedford, Texas, United States
OnsiteFull Time
Carter BloodCare
Carter BloodCare: Provides lifesaving blood products and transfusion resources to medical facilities.
5+ YOE5+ years Cisco routing/switching/firewall experience, 3+ years VOIP and SD-WAN experience, Bachelor's degree preferred, CCNP/CCIE preferred, Azure/AWS/VMware familiarity, AD and Microsoft 365 knowledge.
Cisco, SD-WAN, VOIP, Windows Domain Services, Active Directory, DNS, Group Policy, Microsoft 365, Microsoft Azure, AWS, VMware, Nutanix
1mo
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Operations Analyst - Dallas
Dallas, Texas, United States
OnsiteFull Time
Thompson Law
Thompson Law: Personal injury law firm representing victims of preventable tragedies.
College or professional degree, intake experience at a high-volume personal injury firm required, paralegal experience preferred, proficient Microsoft Office, Smart Advocate/CMS and VOIP experience a plus, strong organization and attention to detail.
Microsoft Office, Smart Advocate, VOIP
1mo
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Helpdesk Specialist
DeSoto, Texas, United States
$60k-$65k/yr HybridFull Time
Adams Clinical
Adams Clinical: Independent clinical trial site network for pharmaceutical research.
1+ YOEBachelor's required; 1–3 years customer-facing IT support; strong written and verbal communication; Windows 10/11 and basic Mac troubleshooting; ticketing systems, VoIP, Microsoft 365; network basics (DHCP, DNS); 70+ wpm typing.
Windows 10, Windows 11, Mac OS X, DHCP, DNS, Microsoft 365, VoIP, ticketing systems
2mo
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Telecommunications Project Engineer
Fort Worth or United States
RemoteFull Time
Tetra Tech
Tetra TechNASDAQ: TTEK: Global provider of high-end consulting and engineering services.
20+ YOE20+ years engineering experience; telecom expertise (LTE/4G/5G, VoIP, IP, Carrier Ethernet, Pseudowire, GPS timing); enterprise networking, firewalls, fiber optics; project management; Microsoft Office 365 and SharePoint; ability to obtain Public Trust clearance.
Microsoft Office 365, KSN, Microsoft SharePoint, LTE/4G/5G, VoIP, IP, Cloud, Carrier Ethernet, Pseudowire, GPS network timing protocol, firewalls
2mo
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IS Services & Support Support Specialist
Dallas, Texas, United States
HybridFull Time
Turner Construction
Turner Construction: Manages and constructs large-scale commercial and infrastructure projects.
1+ YOE1+ year related IT experience with Bachelor's degree or IT certification (A+, Network+, MCP) or equivalent. Must perform Tier 1/2 support, workstation setup, Windows Server/Active Directory, Windows 10/11 deployment, Office/SharePoint/OneDrive, VOIP and basic network troubleshooting.
Windows Server, Active Directory, Windows 10, Windows 11, Microsoft Office 2016, Office 365, SharePoint, OneDrive, Mobile Device Management, IS Ticket System, VOIP
3mo
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Courtesy Patrol
Fort Worth, Texas, United States
OnsitePart Time
Buckner Retirement Services
Buckner Retirement Services: Faith-based non-profit provider of senior living and care.
High school diploma or GED required. Prefer 2 years related experience. Must be able to drive (age 21+ for driving duties), lift up to 50 lbs, hear/see alarms, perform computer/VoIP tasks, document incidents, and follow safety and regulatory procedures.
Voice over Internet Protocol (VoIP)
1mo
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IT Field Technician
Lewisville, Texas, United States
FieldFull Time
prototype:IT
prototype:IT: Provider of managed IT services and technical support solutions.
Onsite field technician role requiring troubleshooting networks, imaging and deploying systems, customer support, moderate lifting, travel (including overnight), experience with Microsoft Windows/Server, virtualization, Citrix/Azure Virtual Desktop, VOIP, Mac endpoints, RMM/PSA, and strong communication skills.
Microsoft Windows Desktop, Microsoft Windows Server, Microsoft Office, VMware, Hyper-V, Microsoft RDS, Citrix, Microsoft Azure Virtual Desktop, VOIP, Mac, RMM, PSA
1w
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Lead Member of Technical Staff
Dallas, Texas, United States
$210k-$270k/yr OnsiteFull Time
AT&T
AT&TNYSE: T: Provides wireless and fiber optic telecommunication services.
4+ YOEBachelor's degree in Computer or Electronics Engineering and 4 years of experience with VoIP systems engineering, network protocols, testing, protocol analysis, and enterprise network deployment.
Cisco Unified Communications, Oracle, Avaya PBX, Ribbon, Oracle SBC, Wireshark, Radcom, SIPp, IRIS, Cisco BroadWorks, Linux RHEL, Unix, SIP, RTP, H.323, DTMF, TCP/IP, UDP, VLANs, NAT, DNS, QOS, DSCP
2mo
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Telecommunications Project Engineer in Fort Worth, Texas, United States
Fort Worth, Texas, United States
RemoteFull Time
Tetra Tech
Tetra TechNASDAQ: TTEK: Provides global consulting and engineering services for water and environment.
20+ YOE20+ years engineering experience; FAA/DoD telecom experience; LTE/4G/5G, VoIP, IP, Cloud; project management; MS Office 365/SharePoint; remote work.
Microsoft Office 365, SharePoint
1mo
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Network Analyst
Crowley, Texas, United States
$63k/yr OnsiteFull Time
Crowley ISD
Crowley ISD: Public school district providing K-12 education in Texas.
3+ YOECCNA required; Bachelor's in Computer Science preferred; 3 years' experience with WLAN/WAN/VOIP; knowledge of network hardware/software, multiple OS and protocols; strong troubleshooting, communication, and organizational skills.