The ideal candidate brings deep expertise in VoIP/SIP engineering, Session Border Controllers (SBCs), and emergency call routing within U.S. federal or DoD telecom environments. Active Secret ...
Quick apply
The ideal candidate brings deep expertise in VoIP/SIP engineering, Session Border Controllers (SBCs), and emergency call routing within U.S. federal or DoD telecom environments. Active Secret ...
Quick apply
The ideal candidate brings deep expertise in VoIP/SIP engineering, Session Border Controllers (SBCs), and emergency call routing within U.S. federal or DoD telecom environments. Active Secret ...
Austin, TX · On-site
SIP/VoIP Software Engineer Location: Austin, TX (Hybrid) Duration: Long term contract Job Summary: We are looking for a skilled Software Engineer with strong expertise in SIP and VoIP technologies.
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Austin, TX · On-site
SIP/VoIP Software Engineer Location: Austin, TX (Hybrid) Duration: Long term contract Job Summary: We are looking for a skilled Software Engineer with strong expertise in SIP and VoIP technologies.
Plano, TX · On-site
$100K - $137K/yr
Senior Network Engineer (VoIP / SIP Network Support Engineer) Client: Financial Location: North America (on site Jersey City, NJ; Plano, TX; Columbus, OH) Work Hours: 8 AM - 5 PM EST Overview: We are ...
Plano, TX · On-site
$100K - $137K/yr
Senior Network Engineer (VoIP / SIP Network Support Engineer) Client: Financial Location: North America (on site Jersey City, NJ; Plano, TX; Columbus, OH) Work Hours: 8 AM - 5 PM EST Overview: We are ...
At least 4 years of development experience in VoIP, SIP, IMS design and Development with * in-depth knowledge of SIP/IMS protocols and VOIP network * Experience in cable domain and DOCSIS will be a ...
At least 4 years of development experience in VoIP, SIP, IMS design and Development with * in-depth knowledge of SIP/IMS protocols and VOIP network * Experience in cable domain and DOCSIS will be a ...
At least 4 years of development experience in VoIP, SIP, IMS design and Development with * in-depth knowledge of SIP/IMS protocols and VOIP network * Experience in cable domain and DOCSIS will be a ...
At least 4 years of development experience in VoIP, SIP, IMS design and Development with * in-depth knowledge of SIP/IMS protocols and VOIP network * Experience in cable domain and DOCSIS will be a ...
Senior Network Engineer (VoIP / SIP Network Support Engineer) Client: Financial Location: North America (on site Jersey City, NJ; Plano, TX; Columbus, OH) Work Hours: 8 AM - 5 PM EST Overview: We are ...
Senior Network Engineer (VoIP / SIP Network Support Engineer) Client: Financial Location: North America (on site Jersey City, NJ; Plano, TX; Columbus, OH) Work Hours: 8 AM - 5 PM EST Overview: We are ...
At least 4 years of development experience in VoIP, SIP, IMS design and Development with * in-depth knowledge of SIP/IMS protocols and VOIP network * Experience in cable domain and DOCSIS will be a ...
At least 4 years of development experience in VoIP, SIP, IMS design and Development with * in-depth knowledge of SIP/IMS protocols and VOIP network * Experience in cable domain and DOCSIS will be a ...
T38Fax is seeking an experienced Technical Support Engineer with a wealth of experience troubleshooting SIP / VoIP / FoIP issues in a customer-facing role. We're excited to be scaling our customer ...
T38Fax is seeking an experienced Technical Support Engineer with a wealth of experience troubleshooting SIP / VoIP / FoIP issues in a customer-facing role. We're excited to be scaling our customer ...
T38Fax is seeking a talented Technical Support Engineer with experience troubleshooting SIP / VoIP / FoIP issues in a customer-facing role. We're excited to be scaling our customer support team to ...
T38Fax is seeking a talented Technical Support Engineer with experience troubleshooting SIP / VoIP / FoIP issues in a customer-facing role. We're excited to be scaling our customer support team to ...
T38Fax is seeking a talented Technical Support Engineer with experience troubleshooting SIP / VoIP / FoIP issues in a customer-facing role. We're excited to be scaling our customer support team to ...
Quick apply
T38Fax is seeking a talented Technical Support Engineer with experience troubleshooting SIP / VoIP / FoIP issues in a customer-facing role. We're excited to be scaling our customer support team to ...
T38Fax is seeking a talented Technical Support Engineer with experience troubleshooting SIP / VoIP / FoIP issues in a customer-facing role. We're excited to be scaling our customer support team to ...
T38Fax is seeking a talented Technical Support Engineer with experience troubleshooting SIP / VoIP / FoIP issues in a customer-facing role. We're excited to be scaling our customer support team to ...
T38Fax is seeking an experienced Technical Support Engineer with a wealth of experience troubleshooting SIP / VoIP / FoIP issues in a customer-facing role. We're excited to be scaling our customer ...
T38Fax is seeking an experienced Technical Support Engineer with a wealth of experience troubleshooting SIP / VoIP / FoIP issues in a customer-facing role. We're excited to be scaling our customer ...
T38Fax is seeking an experienced Technical Support Engineer with a wealth of experience troubleshooting SIP / VoIP / FoIP issues in a customer-facing role. We're excited to be scaling our customer ...
Quick apply
T38Fax is seeking an experienced Technical Support Engineer with a wealth of experience troubleshooting SIP / VoIP / FoIP issues in a customer-facing role. We're excited to be scaling our customer ...
Sandy, UT · On-site
$90K - $110K/yr
Challenger School is seeking a VoiP Engineer. Location: Salt Lake City, UT Department: Management ... Troubleshoot VoIP, SIP, and analog (FXO/FXS) systems * Perform adds, moves, and changes
Sandy, UT · On-site
$90K - $110K/yr
Challenger School is seeking a VoiP Engineer. Location: Salt Lake City, UT Department: Management ... Troubleshoot VoIP, SIP, and analog (FXO/FXS) systems * Perform adds, moves, and changes
New York, NY · On-site
You are the deep VoIP/SIP expert embedded in our most critical customer integrations-owning the end ... Engineer pragmatic solutions: Build small utilities, scripts, or lightweight services when needed ...
New York, NY · On-site
You are the deep VoIP/SIP expert embedded in our most critical customer integrations-owning the end ... Engineer pragmatic solutions: Build small utilities, scripts, or lightweight services when needed ...
You are the deep VoIP/SIP expert embedded in our most critical customer integrations-owning the end ... Engineer pragmatic solutions: Build small utilities, scripts, or lightweight services when needed ...
You are the deep VoIP/SIP expert embedded in our most critical customer integrations-owning the end ... Engineer pragmatic solutions: Build small utilities, scripts, or lightweight services when needed ...
ABOUT THE ROLE The Staff SIP Engineer is responsible for designing, implementing, and supporting ... Strong understanding of SIP, RTP, SRTP, and related VoIP and cellular signaling protocols
Quick apply
ABOUT THE ROLE The Staff SIP Engineer is responsible for designing, implementing, and supporting ... Strong understanding of SIP, RTP, SRTP, and related VoIP and cellular signaling protocols
At least 4 years of development experience in VoIP, SIP, IMS design and Development with * in-depth knowledge of SIP/IMS protocols and VOIP network * Experience in cable domain and DOCSIS will be a ...
At least 4 years of development experience in VoIP, SIP, IMS design and Development with * in-depth knowledge of SIP/IMS protocols and VOIP network * Experience in cable domain and DOCSIS will be a ...
At least 4 years of development experience in VoIP, SIP, IMS design and Development with * in-depth knowledge of SIP/IMS protocols and VOIP network * Experience in cable domain and DOCSIS will be a ...
At least 4 years of development experience in VoIP, SIP, IMS design and Development with * in-depth knowledge of SIP/IMS protocols and VOIP network * Experience in cable domain and DOCSIS will be a ...
Yes Must Have 10+ years telecommunications engineering experience 5+ years VoIP / SIP engineering Wireshark Ribbon Communications / Sonus / Genband Session Border Controllers SIP signaling and ...
Yes Must Have 10+ years telecommunications engineering experience 5+ years VoIP / SIP engineering Wireshark Ribbon Communications / Sonus / Genband Session Border Controllers SIP signaling and ...
$19.71 - $25.22
6% of jobs
$25.22 - $30.73
3% of jobs
$30.73 - $36.23
6% of jobs
$40.36 is the 25th percentile. Wages below this are outliers.
$36.23 - $41.74
13% of jobs
$41.74 - $47.25
9% of jobs
The median wage is $51.38 / hr.
$47.25 - $52.75
17% of jobs
$52.75 - $58.26
15% of jobs
$60.80 is the 75th percentile. Wages above this are outliers.
$58.26 - $63.77
14% of jobs
$63.77 - $69.27
9% of jobs
$69.27 - $74.78
3% of jobs
$74.78 - $80.29
5% of jobs
$19
$52
$80
A VoIP SIP Engineer is responsible for designing, implementing, and maintaining Voice over IP (VoIP) systems using the Session Initiation Protocol (SIP). They configure and troubleshoot VoIP networks, ensure call quality, and optimize performance. Their role also includes integrating VoIP solutions with existing infrastructure, securing communications, and supporting enterprise telephony systems.
VoIP SIP Engineers often encounter challenges such as diagnosing call quality issues, managing network latency or jitter, and ensuring secure and reliable connections across geographically distributed sites. They may also troubleshoot interoperability issues between different hardware and software vendors or address scaling concerns as organizations grow. The role often involves collaborating closely with network administrators, support teams, and sometimes directly with clients to implement and maintain robust communication systems. Handling evolving security threats and staying up-to-date with the latest technologies are also ongoing aspects of the job. These challenges ensure each day is varied and encourage continuous learning within the field.
To thrive as a VoIP SIP Engineer, you need in-depth knowledge of Voice over IP protocols (especially SIP), network infrastructure, and strong troubleshooting skills, typically supported by a degree in computer science or a related field. Familiarity with PBX systems, packet analyzers (like Wireshark), and certifications such as CCNA or SIP certifications are often required. Strong communication, problem-solving abilities, and the capacity to work well in cross-functional teams distinguish top performers in this role. These skills are crucial for ensuring reliable, high-quality voice communication services and resolving technical issues efficiently.

$150K - $180K/yr
Full-time
Medical, Dental, Vision, Life, Retirement, PTO
Posted 7 days ago
Telecommunications Engineering Specialist (Secret Clearance Required)
Location: Winchester, VA (On-site, Monday–Friday, 8:30 AM–5:00 PM ET)
Position Overview
We are seeking a Senior Telecommunications Engineering Specialist to support mission-critical federal voice communications for Army Voice Modernization (VMOD) initiatives. This role focuses on Ribbon Federal Edge deployment, SIP interconnection engineering, and E-911/NG911 call routing across DISA VISP, Army PSAP environments, and related federal voice infrastructure.
The ideal candidate brings deep expertise in VoIP/SIP engineering, Session Border Controllers (SBCs), and emergency call routing within U.S. federal or DoD telecom environments.
Active Secret Clearance is required.
Key Responsibilities
Required Qualifications
Preferred Experience
Work Environment
Compensation & Benefits
Competitive salary based on experience. Full benefits package including medical, dental, vision, life insurance, disability coverage, Employee Assistance Program (EAP), paid time off, holidays, bereavement leave, and 401(k).
Target Candidate Profile
Telecommunications Engineer, VoIP Engineer, SIP Engineer, SBC Engineer, Ribbon Engineer, E-911 Engineer, NG911 Specialist, PSAP Integration Engineer, Federal Telecom Engineer, DISA VISP, Army VMOD, VoIP Architect, Voice Network Engineer, Wireshark Analyst, Defense Contractor Telecommunications Specialist.
Sourced by ZipRecruiter
11 - 50 Employees
Philadelphia, PA, US
2012