This is a hands-on engineering role focused on VoIP systems, SIP-based communications, and call flow design, with supporting network configuration as needed. You'll work across multiple platforms ...
Quick apply
This is a hands-on engineering role focused on VoIP systems, SIP-based communications, and call flow design, with supporting network configuration as needed. You'll work across multiple platforms ...
Quick apply
This is a hands-on engineering role focused on VoIP systems, SIP-based communications, and call flow design, with supporting network configuration as needed. You'll work across multiple platforms ...
This is a hands-on engineering role focused on VoIP systems, SIP-based communications, and call flow design, with supporting network configuration as needed. Youll work across multiple platforms ...
Quick apply
This is a hands-on engineering role focused on VoIP systems, SIP-based communications, and call flow design, with supporting network configuration as needed. Youll work across multiple platforms ...
Dover, NH · On-site
$75K/yr
This is a hands-on engineering role focused on VoIP systems, SIP-based communications, and call flow design, with supporting network configuration as needed. You'll work across multiple platforms ...
Dover, NH · On-site
$75K/yr
This is a hands-on engineering role focused on VoIP systems, SIP-based communications, and call flow design, with supporting network configuration as needed. You'll work across multiple platforms ...
This is a hands-on engineering role focused on VoIP systems, SIP-based communications, and call flow design, with supporting network configuration as needed. You'll work across multiple platforms ...
This is a hands-on engineering role focused on VoIP systems, SIP-based communications, and call flow design, with supporting network configuration as needed. You'll work across multiple platforms ...
Terre Haute, IN · On-site
Configure and maintain VOIP platforms, SIP trunks, PBX systems, Teams Phone, call queues, auto attendants, hunt groups, voicemail, and user extensions. * Respond to and resolve client service ...
Terre Haute, IN · On-site
Configure and maintain VOIP platforms, SIP trunks, PBX systems, Teams Phone, call queues, auto attendants, hunt groups, voicemail, and user extensions. * Respond to and resolve client service ...
Architect and configure VoIP systems, IP PBX platforms, SIP trunking, hunt groups, ring strategies, IVR trees, call routing logic, and cloud-based communication solutions * Serve as the primary ...
Architect and configure VoIP systems, IP PBX platforms, SIP trunking, hunt groups, ring strategies, IVR trees, call routing logic, and cloud-based communication solutions * Serve as the primary ...
Plano, TX · On-site
$285.01/day
Extensive knowledge and experience with VoIP protocols and technologies, including SIP, RTP/SRTP ... Extensive knowledge and experience with SIP trunking, PSTN connectivity, and voice gateway ...
Plano, TX · On-site
$285.01/day
Extensive knowledge and experience with VoIP protocols and technologies, including SIP, RTP/SRTP ... Extensive knowledge and experience with SIP trunking, PSTN connectivity, and voice gateway ...
San Francisco, CA · On-site
$127K - $173K/yr
Integrate with complex telephony systems (SIP, VOIP, WebRTC) and enterprise phone networks * Ensure reliability through robust monitoring, alerting, and incident response (Datadog) * Anticipate and ...
San Francisco, CA · On-site
$127K - $173K/yr
Integrate with complex telephony systems (SIP, VOIP, WebRTC) and enterprise phone networks * Ensure reliability through robust monitoring, alerting, and incident response (Datadog) * Anticipate and ...
Plano, TX · On-site
$285.01/day
Technology/VoIP Engineer Date Posted: 7/7/2026 Location: Administration Bldg Closing Date: Until ... Extensive knowledge and experience with SIP trunking, PSTN connectivity, and voice gateway ...
Plano, TX · On-site
$285.01/day
Technology/VoIP Engineer Date Posted: 7/7/2026 Location: Administration Bldg Closing Date: Until ... Extensive knowledge and experience with SIP trunking, PSTN connectivity, and voice gateway ...
Terre Haute, IN · On-site
Configure and maintain VOIP platforms, SIP trunks, PBX systems, Teams Phone, call queues, auto attendants, hunt groups, voicemail, and user extensions. * Respond to and resolve client service ...
Quick apply
Terre Haute, IN · On-site
Configure and maintain VOIP platforms, SIP trunks, PBX systems, Teams Phone, call queues, auto attendants, hunt groups, voicemail, and user extensions. * Respond to and resolve client service ...
Configure and maintain VOIP platforms, SIP trunks, PBX systems, Teams Phone, call queues, auto attendants, hunt groups, voicemail, and user extensions. * Respond to and resolve client service ...
Configure and maintain VOIP platforms, SIP trunks, PBX systems, Teams Phone, call queues, auto attendants, hunt groups, voicemail, and user extensions. * Respond to and resolve client service ...
Integrate and optimize voice network systems-including SIP, VoIP, telephony hardware/software, and cloud-based voice services-for reliability, scalability, and security. * Collaborate closely across ...
San Francisco, CA · On-site
$117.20 - $223.90/hr
Configure and manage SBCs, SIP trunking, codecs, and real‑time communications (PSTN, SIP, VoIP) at scale. * Set up alerting, monitoring, and proactive quality assurance for voice infrastructure.
San Francisco, CA · On-site
$117.20 - $223.90/hr
Configure and manage SBCs, SIP trunking, codecs, and real‑time communications (PSTN, SIP, VoIP) at scale. * Set up alerting, monitoring, and proactive quality assurance for voice infrastructure.
You possess expertise in SIP and carrier-grade environments, and are driven to maintain the highest ... VoIP Infrastructure: Hands-on experience with maintaining and upgrading traditional SBCs (i.e.
Quick apply
You possess expertise in SIP and carrier-grade environments, and are driven to maintain the highest ... VoIP Infrastructure: Hands-on experience with maintaining and upgrading traditional SBCs (i.e.
Raleigh, NC · On-site
You possess expertise in SIP and carrier-grade environments, and are driven to maintain the highest ... VoIP Infrastructure: Hands-on experience with maintaining and upgrading traditional SBCs (i.e.
Raleigh, NC · On-site
You possess expertise in SIP and carrier-grade environments, and are driven to maintain the highest ... VoIP Infrastructure: Hands-on experience with maintaining and upgrading traditional SBCs (i.e.
You possess expertise in SIP and carrier-grade environments, and are driven to maintain the highest ... VoIP Infrastructure: Hands-on experience with maintaining and upgrading traditional SBCs (i.e.
You possess expertise in SIP and carrier-grade environments, and are driven to maintain the highest ... VoIP Infrastructure: Hands-on experience with maintaining and upgrading traditional SBCs (i.e.
Birmingham, AL · Hybrid
Configure SIP trunks, gateways, and network connectivity Technical Support * Provide Level 2/3 ... Experience with hosted/cloud VoIP environments * Knowledge of contact center features and call flow ...
Birmingham, AL · Hybrid
Configure SIP trunks, gateways, and network connectivity Technical Support * Provide Level 2/3 ... Experience with hosted/cloud VoIP environments * Knowledge of contact center features and call flow ...
Manage and maintain company phone numbers (DID, TFN) and SIP trunks with VoIP vendors. * Ensure seamless integration with third-party services to enrich call data and provide valuable business ...
Manage and maintain company phone numbers (DID, TFN) and SIP trunks with VoIP vendors. * Ensure seamless integration with third-party services to enrich call data and provide valuable business ...
Birmingham, AL · On-site
Configure SIP trunks, gateways, and network connectivity Technical Support * Provide Level 2/3 ... Experience with hosted/cloud VoIP environments * Knowledge of contact center features and call flow ...
Quick apply
Birmingham, AL · On-site
Configure SIP trunks, gateways, and network connectivity Technical Support * Provide Level 2/3 ... Experience with hosted/cloud VoIP environments * Knowledge of contact center features and call flow ...
Experience supporting E-911 / NG911 environments, Experience supporting DoD or Federal networks, Experience with SIP/VoIP technologies, Wireshark tool Experience level: Mid-senior Experience required ...
Experience supporting E-911 / NG911 environments, Experience supporting DoD or Federal networks, Experience with SIP/VoIP technologies, Wireshark tool Experience level: Mid-senior Experience required ...
$14.90 - $17.90
12% of jobs
$20.39 is the 25th percentile. Wages below this are outliers.
$17.90 - $20.89
16% of jobs
$20.89 - $23.89
16% of jobs
The median wage is $26.88 / hr.
$23.89 - $26.88
6% of jobs
$26.88 - $29.87
4% of jobs
$29.87 - $32.87
4% of jobs
$32.87 - $35.86
10% of jobs
$35.86 - $38.85
5% of jobs
$39.26 is the 75th percentile. Wages above this are outliers.
$38.85 - $41.85
12% of jobs
$41.85 - $44.84
5% of jobs
$44.84 - $47.84
10% of jobs
$14
$30
$47
| Aspect | Sip Voip | Network Engineer |
|---|---|---|
| Required Certifications | VoIP certifications, CCNA, CompTIA Network+ | CCNA, CCNP, Cisco certifications |
| Work Environment | Telecommunications, IT service providers | Corporate networks, data centers, ISPs |
| Industry Usage | Telecom, VoIP service providers | IT, networking, telecommunications |
Sip Voip specialists focus on implementing and managing VoIP systems, while Network Engineers design and maintain overall network infrastructure. Both roles require networking knowledge, but Sip Voip is more specialized in voice communication technology, whereas Network Engineers handle broader network architecture and security.

Full-time
Medical, Dental, Vision, PTO
Re-posted 3 days ago
Back Bay Networks is seeking a VoIP / Unified Communications Engineer to support and evolve voice and collaboration environments across our managed client base.
This is a hands-on engineering role focused on VoIP systems, SIP-based communications, and call flow design, with supporting network configuration as needed. You’ll work across multiple platforms, including Elevate UC, Microsoft Teams Phone, and other hosted VoIP systems, helping clients deploy, troubleshoot, and optimize their communication infrastructure.
If you enjoy solving real-world call quality issues, working across diverse environments, and owning outcomes in an MSP setting, this role will give you the variety and autonomy to do it.
What You’ll Do
VoIP & UC Engineering
Troubleshooting & Optimization
Network Support (VoIP-Focused)
Client & Service Delivery
Required Experience
Nice to Have
Why Join Back Bay Networks
Work Environment
Compensation & Benefits
Requirements
Apply Today
If you’re a VoIP/UC professional looking to work across modern platforms in a hands-on, client-facing engineering role, we’d like to hear from you.
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It services
11 - 50 Employees
Dover, NH, US
2003