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Volte Testing Jobs (NOW HIRING)

TechDigital Corporation

5G Tester

Warrenville, IL · On-site

JD: Cognizant is looking for a test lead engineer that has 6-8 years experience SIP, IMS Core, VoLTE/CVoIP call flow process for testing and validation. Following skills/experience required: • ...

AditiStaffing

DAS Engineer

Charlotte, NC

... VoLTE testing with understanding and analyses of relevant KPIs Coordinate technical investigations and testing with appropriate regional, area and HQ functions Provide technical analysis ...

Quantum World Technologies Inc

5G Testing

Redmond, WA · On-site

$21.50 - $27.25/hr

Cellular Device Testing (5G SME) Job Location: Remond, WA (Onsite for 5 days a week) Job Type ... Validate device performance on 5G, LTE, and IMS dependent features (VoLTE, VoNR readiness, data ...

Eclaro

Core Network Engineer (IMS)

Richardson, TX · On-site

Support Roaming and Wholesale teams in the implementation of new roaming agreements, with particular focus on VoLTE and VoNR roaming, including configuration support, IREG testing, and fault ...

SoftQL

GET - RF

Dallas, TX · On-site

Analyzing Volte messages between UE and eNodeB using QXDM tools. Perform drive testing in the live network with MMS, SMS, Data Call and Voice call interrupts during field testing. Static and dynamic ...

SoftQL

GET - RF

Dallas, TX

Analyzing Volte messages between UE and eNodeB using QXDM tools. Perform drive testing in the live network with MMS, SMS, Data Call and Voice call interrupts during field testing. Static and dynamic ...

Omni Inclusive

Telephony IMS Tester

Mountain View, CA · On-site

... Carrier Testing Experience, LTE, 5G-NR protocol knowledge at UE side (L1/L2/L3) Hands-on experience and knowledge of 3GPP (UMTS & LTE) Layer 2 and Layer 3 protocol and call processing IMS/VoLTE ...

C Spire

Services Engineer II, Subscriber

Ridgeland, MS · On-site

This role requires strong technical expertise in VoLTE, IMS architecture, and IP networking, along ... testing efforts involving vendors and end users. • Provide mentoring and advanced technical ...

Prolim Global

RF Optimization Engineer

Plano, TX · On-site

The ideal candidate will have strong experience in RF optimization, KPI analysis, drive testing ... Strong understanding of LTE, LTE-A, VoLTE, 5G NSA, and 5G SA architectures. * Experience with KPI ...

BTI Solutions

Wireless Network Engineer

Bellevue, WA · On-site

... testing (throughput, latency, call scenarios) Validate handover between cellular and satellite (NTN) networks Capture and analyze logs using QXDM, QPST, XCAL/XCAP, Shannon DM Troubleshoot VoLTE/VoNR ...

SoftSages Technology

QA - Device Tester

Denver, CO · On-site

$55 - $60/mo

... device testing. - Collaborate with software developers to resolve identified issues and re-test to validate fixes. - Validate cellular features (5G, VoNR, VoLTE, VoWiFi, LTE) and ensure device ...

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Volte Testing information

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How much do volte testing jobs pay per hour?

As of Jun 29, 2026, the average hourly pay for volte testing in the United States is $32.56, according to ZipRecruiter salary data. Most workers in this role earn between $25.24 and $38.22 per hour, depending on experience, location, and employer.

What is VoLTE testing?

VoLTE testing refers to the process of evaluating the performance, reliability, and quality of Voice over LTE (VoLTE) services in mobile networks. It involves verifying call setup, voice quality, call drop rates, handover between networks, and interoperability with various devices and network components. VoLTE testing ensures that end-users experience clear and reliable voice calls over LTE data networks without interruption. This type of testing is crucial for mobile operators to deliver high-quality voice services and meet regulatory and customer expectations.

Where can I work as a telecommunication engineer?

Telecommunication engineers can find employment in telecommunications companies, network service providers, technology firms, and government agencies worldwide. They typically work in office environments or on-site at communication infrastructure locations and may require certifications such as Cisco or Ericsson to enhance job prospects.

What are some common challenges faced by professionals in VoLTE Testing roles, and how can they be addressed?

Professionals in VoLTE Testing often encounter challenges such as ensuring interoperability between diverse network equipment, handling complex call scenarios, and maintaining service quality during network upgrades. Addressing these requires strong troubleshooting skills, familiarity with VoLTE protocols (like SIP, IMS, and RTP), and effective collaboration with network engineers, vendors, and QA teams. Staying updated with the latest tools and regularly participating in cross-functional meetings can help testers proactively resolve issues and contribute to continuous network improvement.

How can I get into being a telecom drive tester?

To become a telecom drive tester, you typically need a high school diploma or equivalent, a valid driver's license, and basic knowledge of telecommunications equipment. Experience with testing tools, understanding of network protocols, and familiarity with GPS or mapping software are also beneficial; some roles may require technical certifications or training. The job involves driving to test locations and recording network performance data regularly.

What engineers make $500,000?

Senior engineers in specialized fields such as software engineering, data engineering, or systems architecture can earn $500,000 or more annually, especially with extensive experience, advanced skills, and working in high-paying industries like technology or finance. Executive-level engineering roles or those with stock options and bonuses may also reach this compensation level.

What jobs pay 2000 a day?

High-paying jobs related to VoLTE testing or telecommunications engineering can pay around $2,000 per day, especially for senior roles, consultants, or contractors with specialized skills in network testing, LTE, 5G, and telecom infrastructure. These positions often require extensive experience, certifications, and the ability to work in fast-paced or project-based environments.

What is the difference between Volte Testing vs Network Test Engineer?

AspectVolte TestingNetwork Test Engineer
CertificationsLTE, VoLTE, Telecom certificationsNetworking, Cisco, CCNA, CCNP
Work EnvironmentTelecom labs, field testing, mobile networksNetwork infrastructure, data centers, enterprise networks
Industry UsageTelecom service providers, mobile operatorsIT companies, telecom, enterprise networks

Volte Testing focuses specifically on verifying Voice over LTE services, ensuring call quality, and network performance in mobile networks. Network Test Engineers have a broader scope, testing various network types including LTE, 5G, and enterprise networks. While both roles require networking knowledge and certifications, Volte Testing is specialized in mobile voice services, whereas Network Test Engineers work across diverse network environments.

What are the key skills and qualifications needed to thrive as a VoLTE Testing Engineer, and why are they important?

To thrive as a VoLTE Testing Engineer, you need a strong understanding of LTE/IMS protocols, telecommunications concepts, and hands-on experience with test planning and execution, often supported by a degree in engineering or a related field. Familiarity with protocol analyzers, network simulators, and tools like Wireshark or QXDM, as well as certifications such as CCNA or relevant telecom certifications, is typically required. Attention to detail, problem-solving skills, and effective communication are essential soft skills for identifying and addressing network issues. These competencies ensure accurate testing, efficient troubleshooting, and high-quality VoLTE service deployment within fast-evolving telecom environments.
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Infographic showing various Volte Testing job openings in the United States as of June 2026, with employment types broken down into 1% As Needed, 87% Full Time, 11% Part Time, and 1% Nights. Highlights an 100% Hybrid job distribution, with an average salary of $67,728 per year, or $32.6 per hour.
Sr. VoLTE/IMS Test Engineer - 5G/LTE Core Networks-Onsite

Sr. VoLTE/IMS Test Engineer - 5G/LTE Core Networks-Onsite

Cognizant Technology Solutions

Warrenville, IL • On-site

$84K - $117K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 11 days ago

Cognizant rating

7.4

Company rating: 7.4 out of 10

Based on 85 frontline employees who took The Breakroom Quiz

37th of 57 rated business consultants

Job description

Cognizant is looking for a test lead engineer that has 6-8 years experience SIP, IMS Core, VoLTE/CVoIP call flow process for testing and validation. Following skills/experience required:
• Strong knowledge in 5G/LTE/UMTS
• VoLTE/IMS Network Performance and Capacity Test and IMS Nodes Performance Benchmarking Activities.
• Extensive Hands on experience with VoLTE/IMS Call Processing and VoLTE/IMS Supplementary Services.
• Need to have hands on experience IMS Related Protocols Signaling Analyzing (VoLTE/IMS, VOIP Call Flows (SIP/SDP/H.248 etc.) using Iris Analyzer and RADCOM .
• Working experience on IMS interworking entities (BGCF, MGCF, MRFC, MRFP, AGW, IBCF, TrGW) and interfaces.
• VOIP / IMS call flows (expertise in SIP based call flows) - Voice and Supplementary Services.
• Experience with LTE core system interfaces and protocols such as S1-MME, S1-U, S6a, S11, S5/S8, Rx, NAS, S1-AP, RRC, GTPv2c, GTP-U, SGs-AP, Gn, Gx, Ga, Sy is desired
• In-depth understanding of Telecom Protocols and technologies like GTPV2,SIP, RTP, IPv4 and IPv6, DIAMETER, DNS, H.248, IPSec, TCP-IP, LDAP, etc.
• Design & Troubleshooting experience in VoLTE E2E Call Flows and RCA Debugging Skills and IP Network design, planning and optimization
• Scripting experience on any language like Python/Unix/Selenium and hands on experience on Android adb command for automation and taking device logs
• Tool Experience on Wireshark,QXDM,RADCOM,IXIA,EXPO,LANDSLIDE etc
About Cognizant's IoT Practice:
Intelligent, IoT-enabled products will soon result in the proliferation of data and disrupt virtually all industries. To be successful, both large and small companies must leverage IoT capabilities by designing modern products that fundamentally connect people with processes. Within Cognizant IOT, we engineer industry-aligned, IoT-enabled products that merge industry needs with human drivers. Our intelligent products will revolutionize experiences and result in exciting, transformative outcomes. Without human-centered thinking, connected products are just standalone things-but with it, our modern connected products facilitate a unified way of life enjoyed by all.
*Please note, this role is not able to offer visa transfer or sponsorship now or in the future*
  • Applications will be accepted until June 4th , 2026
  • LI#- #LI-SC6

Compensation & Benefits
$84,000 - $117,000 per year
  • Bonus + Comprehensive Benefits

Additional Information
  • Onsite role
  • ⚠️ Visa sponsorship is not available now or in the future. Candidates requiring sponsorship will not be considered.

Benefits: Cognizant offers the following benefits for this position, subject to applicable eligibility requirements:
• Medical/Dental/Vision/Life Insurance
• Paid holidays plus Paid Time Off
• 401(k) plan and contributions
• Long-term/Short-term Disability
• Paid Parental Leave
• Employee Stock Purchase Plan
About Cognizant:
Cognizant (Nasdaq: CTSH) is an AI Builder and technology services provider, bridging the gap between AI investment and enterprise value by building full-stack AI solutions for our clients. Our deep industry, process and engineering expertise enables us to build an organization's unique context into technology systems that amplify human potential, drive tangible outcomes and keep global enterprises ahead in a fast-changing world. See how at cognizant.ai or @cognizant.
Additional employment information
Compensation information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law.
Applicants may be required to attend interviews in person or by video conference. In addition, candidates may be required to present their current state or government issued ID during each interview.
Cognizant is an equal opportunity employer. Your application and candidacy will not be considered based on race, color, sex, religion, creed, sexual orientation, gender identity, national origin, disability, genetic information, pregnancy, veteran status or any other characteristic protected by federal, state or local laws.
If you have a disability that requires reasonable accommodation to search for a job opening or submit an application, please email [email protected] for roles based in the Americas or [email protected] for roles based in India.

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