ZipRecruiter

Log In

1

Telecom Test Jobs in Naperville, IL (NOW HIRING)

viaPhoton

Quality Technician

Naperville, IL

$18 - $24.25/hr

Best-in-class data centers and telecom providers need fiber optic solutions delivered in weeks, not ... Ensure all test and measuring equipment are calibrated, coordinating and scheduling calibration ...

Zentro

Construction Manager

Chicago, IL · On-site

Accurately test copper cables to required certification. * Installation of outlets, pulling cable ... Construction, telecom, network service provided experience needed. * Knowledge, Skills and ...

Zentro

Construction Manager

Chicago, IL · On-site

Accurately test copper cables to required certification. * Installation of outlets, pulling cable ... Construction, telecom, network service provided experience needed. * Knowledge, Skills and ...

previous pagenext page

Showing results 21-40

All JobsTelecom Test JobsTelecom Test Jobs in Naperville, IL

Telecom Test information

See Naperville, IL salary details

$13

$25

$39

How much do telecom test jobs pay per hour?

As of Aug 7, 2026, the average hourly pay for telecom test in Naperville, IL is $25.29, according to ZipRecruiter salary data. Most workers in this role earn between $20.14 and $28.56 per hour, depending on experience, location, and employer.

How can I get into being a telecom test engineer?

To become a telecom test engineer, you typically need a bachelor's degree in electrical engineering, telecommunications, or a related field. Gaining experience with network testing tools, protocols, and standards such as LTE, 5G, or Wi-Fi, along with certifications like ISTQB or Cisco certifications, can improve job prospects. Practical experience through internships or entry-level positions in network testing environments is also valuable.

What is a telecom test engineer?

A telecom test engineer is responsible for evaluating and verifying telecommunication systems and networks to ensure they meet quality and performance standards. They design test plans, use testing tools and equipment, and troubleshoot issues to improve network reliability and functionality. Strong knowledge of networking protocols, signal analysis, and relevant certifications are often required in this role.

What is the difference between Telecom Test vs Network Technician?

AspectTelecom TestNetwork Technician
CertificationsTelecom certifications (e.g., CompTIA Network+, Cisco CCNA)Network certifications (e.g., CompTIA Network+, Cisco CCNA)
Work EnvironmentField sites, telecom infrastructure, cell towersData centers, network closets, client sites
Industry UsageTelecom service providers, infrastructure companiesIT service providers, telecom companies

Both Telecom Test and Network Technicians require similar certifications and often work in overlapping environments. However, Telecom Test specialists focus more on testing telecom infrastructure and ensuring network quality, while Network Technicians handle broader network setup, maintenance, and troubleshooting. Understanding these differences helps in choosing the right career path or job search focus.

What job categories do people searching Telecom Test jobs in Naperville, IL look for? The top searched job categories for Telecom Test jobs in Naperville, IL are:
What cities near Naperville, IL are hiring for Telecom Test jobs? Cities near Naperville, IL with the most Telecom Test job openings:
Telecom Test jobs near you
Infographic showing various Telecom Test job openings in Naperville, IL as of July 2026, with employment types broken down into 86% Full Time, 11% Part Time, and 3% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $52,610 per year, or $25.3 per hour.

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

Re-posted 18 days ago

Cognizant rating

7.4

Company rating: 7.4 out of 10

Based on 85 frontline employees who took The Breakroom Quiz

52nd of 72 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.

What Cognizant employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

Apply