Software Engineer
Austin, TX · Hybrid
... VoIP/SIP - Is Required - 5-10 Years FreeSWITCH - Is Required - 2-5 Years C/C++ - Is Required - 5-10 Years
Austin, TX · Hybrid
... VoIP/SIP - Is Required - 5-10 Years FreeSWITCH - Is Required - 2-5 Years C/C++ - Is Required - 5-10 Years
Austin, TX · Hybrid
... VoIP/SIP - Is Required - 5-10 Years FreeSWITCH - Is Required - 2-5 Years C/C++ - Is Required - 5-10 Years
Our fax-approved SIP trunks are ready to go today and fill a vital need in a growing and under ... S. in computer science, computer engineering, or information technology * Prior experience with ...
Our fax-approved SIP trunks are ready to go today and fill a vital need in a growing and under ... S. in computer science, computer engineering, or information technology * Prior experience with ...
VOIP operation Eng Location: Mt Laurel Township, NJ 08054 Duration:12 months Skill Set ... SIP, IMS & Broadsoft operation support * Bachelor's Degree or Equivalent * Engineering, Computer ...
Quick apply
VOIP operation Eng Location: Mt Laurel Township, NJ 08054 Duration:12 months Skill Set ... SIP, IMS & Broadsoft operation support * Bachelor's Degree or Equivalent * Engineering, Computer ...
CCIE Voice lab certified * 5+ years hands on VOIP engineering experience including: * High volume ... H.323, SIP and/or MGCP protocols * Exceptional administration, troubleshooting, and support ...
CCIE Voice lab certified * 5+ years hands on VOIP engineering experience including: * High volume ... H.323, SIP and/or MGCP protocols * Exceptional administration, troubleshooting, and support ...
Conshohocken, PA · On-site +1
Our fax-approved SIP trunks are ready to go today and fill a vital need in a growing and under ... S. in computer science, computer engineering, or information technology * Prior experience with ...
Conshohocken, PA · On-site +1
Our fax-approved SIP trunks are ready to go today and fill a vital need in a growing and under ... S. in computer science, computer engineering, or information technology * Prior experience with ...
Agoura Hills, CA · On-site
Overview VoIP Engineers are responsible for design, implementation, and maintenance of company ... Manage and maintain company phone numbers (DID, TFN) and SIP trunks with VoIP vendors. * Ensure ...
Agoura Hills, CA · On-site
Overview VoIP Engineers are responsible for design, implementation, and maintenance of company ... Manage and maintain company phone numbers (DID, TFN) and SIP trunks with VoIP vendors. * Ensure ...
Bethesda, MD · On-site
$15K - $165K/yr
In-depth knowledge of SIP, H.323, and other VOIP protocols; familiarity with VoIP gateways, session ... The Lead VOIP Engineer will frequently collaborate with government technical staff, vendors, and ...
Quick apply
Bethesda, MD · On-site
$15K - $165K/yr
In-depth knowledge of SIP, H.323, and other VOIP protocols; familiarity with VoIP gateways, session ... The Lead VOIP Engineer will frequently collaborate with government technical staff, vendors, and ...
Understanding of VOIP protocols and Codecs SIP, RTP, T.38 G.711 G.729.a, H.323 * Minimum of current ... Engineer Nice to Have Skills Understanding of enterprise architectures, routing, and transport ...
Understanding of VOIP protocols and Codecs SIP, RTP, T.38 G.711 G.729.a, H.323 * Minimum of current ... Engineer Nice to Have Skills Understanding of enterprise architectures, routing, and transport ...
Sr. VOIP Engineer Location: Quantico, VA Required Clearance: Top Secret Since 1999, ITEC has ... Proficient with SIP, SCCP, MGCP, DSN, PSTN, and H.323 systems and devices. * Must be DoD 8570 ...
Sr. VOIP Engineer Location: Quantico, VA Required Clearance: Top Secret Since 1999, ITEC has ... Proficient with SIP, SCCP, MGCP, DSN, PSTN, and H.323 systems and devices. * Must be DoD 8570 ...
Stay up-to-date with evolving Microsoft UC, VoIP, and SIP technologies. Required Qualifications ... Bachelor's degree in Computer Science, Information Technology, or related field. * 5+ years of ...
Stay up-to-date with evolving Microsoft UC, VoIP, and SIP technologies. Required Qualifications ... Bachelor's degree in Computer Science, Information Technology, or related field. * 5+ years of ...
... engineering and VOIP ... Possesses a mix of technical skills in networking (TCP/IP, QoS, LAN/WAN), VoIP protocols (SIP, RTP ...
Quick apply
... engineering and VOIP ... Possesses a mix of technical skills in networking (TCP/IP, QoS, LAN/WAN), VoIP protocols (SIP, RTP ...
Tampa, FL · On-site
The company is primarily focused on information technology, engineering, healthcare, financial ... DOCSIS 3.0 and VoIP, SIP, MGCP applications testing using a CPE device Review product requirements ...
Tampa, FL · On-site
The company is primarily focused on information technology, engineering, healthcare, financial ... DOCSIS 3.0 and VoIP, SIP, MGCP applications testing using a CPE device Review product requirements ...
Network Engineer IV - Sr. Contact Center Voice Engineer Location: Atlanta, GA Contract : 3 Years ... Troubleshoot and resolve VoIP, telephony, SIP, SBC, circuit, and routing issues. * Support systems ...
Quick apply
Network Engineer IV - Sr. Contact Center Voice Engineer Location: Atlanta, GA Contract : 3 Years ... Troubleshoot and resolve VoIP, telephony, SIP, SBC, circuit, and routing issues. * Support systems ...
Dallas, TX · On-site
$6K - $8K/mo
... Engineering or in a job-related field of study. Two (2) years of hands-on support and operational ... SIP, RTP, SRTP and VoIP tools: Wireshark, RTMT, SIP traces. • Knowledge of Cisco UC platforms:
Dallas, TX · On-site
$6K - $8K/mo
... Engineering or in a job-related field of study. Two (2) years of hands-on support and operational ... SIP, RTP, SRTP and VoIP tools: Wireshark, RTMT, SIP traces. • Knowledge of Cisco UC platforms:
We are seeking a Senior VoIP Engineer with a modern engineering mindset to join Bandwidth's Network ... While you possess deep expertise in SIP and carrier-grade environments, you view infrastructure ...
We are seeking a Senior VoIP Engineer with a modern engineering mindset to join Bandwidth's Network ... While you possess deep expertise in SIP and carrier-grade environments, you view infrastructure ...
We are seeking a Senior VoIP Engineer with a modern engineering mindset to join Bandwidth's Network ... While you possess deep expertise in SIP and carrier-grade environments, you view infrastructure ...
Quick apply
We are seeking a Senior VoIP Engineer with a modern engineering mindset to join Bandwidth's Network ... While you possess deep expertise in SIP and carrier-grade environments, you view infrastructure ...
... Engineering or in a job-related field of study. Two (2) years of hands-on support and operational ... SIP, RTP, SRTP and VoIP tools: Wireshark, RTMT, SIP traces. Knowledge of Cisco UC platforms: CUCM ...
... Engineering or in a job-related field of study. Two (2) years of hands-on support and operational ... SIP, RTP, SRTP and VoIP tools: Wireshark, RTMT, SIP traces. Knowledge of Cisco UC platforms: CUCM ...
Kore.ai is seeking an experienced Cloud Support & DevOps Engineer specializing in VoIP/SIP to join our Voice Operations & Support team. In this role, you will be responsible for the design ...
Kore.ai is seeking an experienced Cloud Support & DevOps Engineer specializing in VoIP/SIP to join our Voice Operations & Support team. In this role, you will be responsible for the design ...
VoIP Engineer (DC) VA-540-004-026 NT Concepts is seeking a VoIP Engineer to perform configuration ... SIP, H.323, TCP/IP, and other routing protocols. Strong understanding VoIP QoS issues and ...
VoIP Engineer (DC) VA-540-004-026 NT Concepts is seeking a VoIP Engineer to perform configuration ... SIP, H.323, TCP/IP, and other routing protocols. Strong understanding VoIP QoS issues and ...
Senior VoIP Test Engineer Location: Mountain View, CA (Onsite - 5 days/week, mandatory) Employment ... Validate SIP-based call flows including signaling and media handling * Conduct hands-on testing ...
Quick apply
Senior VoIP Test Engineer Location: Mountain View, CA (Onsite - 5 days/week, mandatory) Employment ... Validate SIP-based call flows including signaling and media handling * Conduct hands-on testing ...
$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.

Location: Austin, TX, Hybrid is allowed.
Skill Set - Niche Skill - Preferences - Experience
SIP - Is Required - 5-10 Years
SIP Media Gateways and Session Border Controllers - Nice To Have - 5-10 Years
SIP Stack - Is Required - NA
SIPUA - Is Required - NA
Voice/VoIP/SIP - Is Required - 5-10 Years
FreeSWITCH - Is Required - 2-5 Years
C/C++ - Is Required - 5-10 Years