Strong hands-on experience with SIP protocol (REGISTER, INVITE, BYE, SDP, RTP/RTCP) * Proven experience with ATA/CPE device testing (e.g., Poly, Grandstream, Cisco, or similar) * Experience with TR ...
Quick apply
Strong hands-on experience with SIP protocol (REGISTER, INVITE, BYE, SDP, RTP/RTCP) * Proven experience with ATA/CPE device testing (e.g., Poly, Grandstream, Cisco, or similar) * Experience with TR ...
Quick apply
Strong hands-on experience with SIP protocol (REGISTER, INVITE, BYE, SDP, RTP/RTCP) * Proven experience with ATA/CPE device testing (e.g., Poly, Grandstream, Cisco, or similar) * Experience with TR ...
At least 7 years of experience with Information Technology Preferred At least 4 years of experience in VoIP, SIP, IMS testing with in-depth knowledge of SIP/IMS protocols and network architecture At ...
At least 7 years of experience with Information Technology Preferred At least 4 years of experience in VoIP, SIP, IMS testing with in-depth knowledge of SIP/IMS protocols and network architecture At ...
$66.50 - $84.75/hr
... design, development, testing, and deployment phases • Guide and mentor engineering teams ... of SIP infrastructure, including SIP protocol, Session Border Controllers (SBCs), and load ...
$66.50 - $84.75/hr
... design, development, testing, and deployment phases • Guide and mentor engineering teams ... of SIP infrastructure, including SIP protocol, Session Border Controllers (SBCs), and load ...
Mount Laurel, NJ · On-site
Support manual and automation testing across applications, devices, and servers as required. Ensure ... architecture and SIP protocols. Good problem-solving and debugging skills. Should have good ...
Mount Laurel, NJ · On-site
Support manual and automation testing across applications, devices, and servers as required. Ensure ... architecture and SIP protocols. Good problem-solving and debugging skills. Should have good ...
Clifton Heights, PA · On-site
$52.50 - $70/hr
Conducts testing ad development disaster recovery plans to detect faults, minimize malfunctions ... SIP Protocol * H.323 Protocol * HTML / CSS * RESTful APIs * Java * JavaScript * Microsoft SQL ...
Clifton Heights, PA · On-site
$52.50 - $70/hr
Conducts testing ad development disaster recovery plans to detect faults, minimize malfunctions ... SIP Protocol * H.323 Protocol * HTML / CSS * RESTful APIs * Java * JavaScript * Microsoft SQL ...
New York, NY · On-site
$71 - $90.50/hr
Provide hands-on technical leadership across solution design, development, testing, and deployment ... Deep knowledge of SIP infrastructure, including SIP protocol, Session Border Controllers (SBCs ...
New York, NY · On-site
$71 - $90.50/hr
Provide hands-on technical leadership across solution design, development, testing, and deployment ... Deep knowledge of SIP infrastructure, including SIP protocol, Session Border Controllers (SBCs ...
$71 - $90.50/hr
Provide hands-on technical leadership across solution design, development, testing, and deployment ... Deep knowledge of SIP infrastructure, including SIP protocol, Session Border Controllers (SBCs ...
$71 - $90.50/hr
Provide hands-on technical leadership across solution design, development, testing, and deployment ... Deep knowledge of SIP infrastructure, including SIP protocol, Session Border Controllers (SBCs ...
$71 - $90.50/hr
Provide hands-on technical leadership across solution design, development, testing, and deployment ... Deep knowledge of SIP infrastructure, including SIP protocol, Session Border Controllers (SBCs ...
$71 - $90.50/hr
Provide hands-on technical leadership across solution design, development, testing, and deployment ... Deep knowledge of SIP infrastructure, including SIP protocol, Session Border Controllers (SBCs ...
New York, NY · On-site
$71 - $90.50/hr
Provide hands-on technical leadership across solution design, development, testing, and deployment ... Deep knowledge of SIP infrastructure, including SIP protocol, Session Border Controllers (SBCs ...
Quick apply
New York, NY · On-site
$71 - $90.50/hr
Provide hands-on technical leadership across solution design, development, testing, and deployment ... Deep knowledge of SIP infrastructure, including SIP protocol, Session Border Controllers (SBCs ...
Texas City, TX · On-site
$55.50 - $70.75/hr
Provide hands-on technical leadership across solution design, development, testing, and deployment ... Deep knowledge of SIP infrastructure, including SIP protocol, Session Border Controllers (SBCs ...
Quick apply
Texas City, TX · On-site
$55.50 - $70.75/hr
Provide hands-on technical leadership across solution design, development, testing, and deployment ... Deep knowledge of SIP infrastructure, including SIP protocol, Session Border Controllers (SBCs ...
New York, NY · On-site
$71 - $90.50/hr
Provide hands-on technical leadership across solution design, development, testing, and deployment ... Deep knowledge of SIP infrastructure, including SIP protocol, Session Border Controllers (SBCs ...
New York, NY · On-site
$71 - $90.50/hr
Provide hands-on technical leadership across solution design, development, testing, and deployment ... Deep knowledge of SIP infrastructure, including SIP protocol, Session Border Controllers (SBCs ...
$71 - $90.50/hr
Provide hands-on technical leadership across solution design, development, testing, and deployment ... Deep knowledge of SIP infrastructure, including SIP protocol, Session Border Controllers (SBCs ...
$71 - $90.50/hr
Provide hands-on technical leadership across solution design, development, testing, and deployment ... Deep knowledge of SIP infrastructure, including SIP protocol, Session Border Controllers (SBCs ...
New York, NY · On-site +1
$71 - $90.50/hr
Provide hands-on technical leadership across solution design, development, testing, and deployment ... Deep knowledge of SIP infrastructure, including SIP protocol, Session Border Controllers (SBCs ...
New York, NY · On-site +1
$71 - $90.50/hr
Provide hands-on technical leadership across solution design, development, testing, and deployment ... Deep knowledge of SIP infrastructure, including SIP protocol, Session Border Controllers (SBCs ...
Texas City, TX · On-site +1
$55.50 - $70.75/hr
Provide hands-on technical leadership across solution design, development, testing, and deployment ... Deep knowledge of SIP infrastructure, including SIP protocol, Session Border Controllers (SBCs ...
Texas City, TX · On-site +1
$55.50 - $70.75/hr
Provide hands-on technical leadership across solution design, development, testing, and deployment ... Deep knowledge of SIP infrastructure, including SIP protocol, Session Border Controllers (SBCs ...
$71 - $90.50/hr
Provide hands-on technical leadership across solution design, development, testing, and deployment ... Deep knowledge of SIP infrastructure, including SIP protocol, Session Border Controllers (SBCs ...
$71 - $90.50/hr
Provide hands-on technical leadership across solution design, development, testing, and deployment ... Deep knowledge of SIP infrastructure, including SIP protocol, Session Border Controllers (SBCs ...
$71 - $90.50/hr
Provide hands-on technical leadership across solution design, development, testing, and deployment ... Deep knowledge of SIP infrastructure, including SIP protocol, Session Border Controllers (SBCs ...
$71 - $90.50/hr
Provide hands-on technical leadership across solution design, development, testing, and deployment ... Deep knowledge of SIP infrastructure, including SIP protocol, Session Border Controllers (SBCs ...
$71 - $90.50/hr
Provide hands-on technical leadership across solution design, development, testing, and deployment ... Deep knowledge of SIP infrastructure, including SIP protocol, Session Border Controllers (SBCs ...
$71 - $90.50/hr
Provide hands-on technical leadership across solution design, development, testing, and deployment ... Deep knowledge of SIP infrastructure, including SIP protocol, Session Border Controllers (SBCs ...
Fredericksburg, VA · On-site
$46K - $60K/yr
Analyze network packets and protocols, including TCP/IP, UDP, and SIP, to support system and product testing efforts. * Apply structured testing processes to validate system functionality ...
Posted today
Fredericksburg, VA · On-site
$46K - $60K/yr
Analyze network packets and protocols, including TCP/IP, UDP, and SIP, to support system and product testing efforts. * Apply structured testing processes to validate system functionality ...
Posted today
Milpitas, CA · On-site
$142K - $188K/yr
... ensuring protocol compliance with ATIS 0700005, T1.678 V2, ETSI 102-232 Part 5 & 7. • Collaborate with QA and DevOps teams to automate testing for SIP, RTP, and media services. • Optimize ...
Quick apply
Milpitas, CA · On-site
$142K - $188K/yr
... ensuring protocol compliance with ATIS 0700005, T1.678 V2, ETSI 102-232 Part 5 & 7. • Collaborate with QA and DevOps teams to automate testing for SIP, RTP, and media services. • Optimize ...
... setup, testing, and operational readiness. • Install, configure, maintain, and support VTC ... of SIP Protocol. • Experience with Cisco TelePresence Management Suite (TMS) or similar ...
... setup, testing, and operational readiness. • Install, configure, maintain, and support VTC ... of SIP Protocol. • Experience with Cisco TelePresence Management Suite (TMS) or similar ...
$17.79 - $22.97
8% of jobs
$22.97 - $28.15
5% of jobs
$33.21 is the 25th percentile. Wages below this are outliers.
$28.15 - $33.33
12% of jobs
$33.33 - $38.51
15% of jobs
The median wage is $41.58 / hr.
$38.51 - $43.68
17% of jobs
$43.68 - $48.86
15% of jobs
$50.55 is the 75th percentile. Wages above this are outliers.
$48.86 - $54.04
11% of jobs
$54.04 - $59.22
8% of jobs
$59.22 - $64.40
5% of jobs
$64.40 - $69.58
2% of jobs
$69.58 - $74.76
2% of jobs
$17
$44
$74
| Aspect | Sip Protocol Testing | VoIP Network Engineer |
|---|---|---|
| Primary Focus | Testing and validating SIP protocol functionality and security | Designing, implementing, and maintaining VoIP network infrastructure |
| Required Skills | Knowledge of SIP, network protocols, testing tools | Network configuration, troubleshooting, VoIP systems |
| Work Environment | Testing labs, network simulation environments | Live network environments, enterprise settings |
| Certifications | ISTQB, Wireshark, VoIP certifications | CCNA, CCNP, Cisco Voice certifications |
Sip Protocol Testing primarily involves validating SIP protocol performance and security, often in testing environments. VoIP Network Engineers focus on designing and maintaining VoIP networks in live settings. While both roles require networking knowledge and certifications, Sip Protocol Testing emphasizes protocol validation, whereas VoIP Network Engineers handle overall network deployment and troubleshooting.

Contractor
Re-posted 9 days ago
Job Title: Senior VoIP Test Engineer
Location: Mountain View, CA (Onsite – 5 days/week, mandatory)
Employment Type: Contract (W2 Only)
Priority: High / Urgent Requirement
Position Overview
We are seeking a highly experienced Senior VoIP Test Engineer with strong hands-on expertise in VoIP protocols, ATA/CPE device testing, and telecom-grade environments. The ideal candidate will have deep experience in end-to-end call flow validation, remote provisioning, and packet-level analysis within carrier or ISP ecosystems.
Key Responsibilities
Required Skills & Experience
Preferred Background
Candidates with experience from the following environments will be highly preferred:
Sachin kumar
Sachin.k@operaxis.net
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