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5G 4G Protocol Testing Jobs (NOW HIRING)

SpacePalm, Inc.

5G Modem Test Engineer

Seattle, WA · On-site

Ability to execute 3GPP based 4G/5G Modem System Verification Test Plans in lab environment ... Understanding of TCP/UDP, IP Packet, OSI Protocol Model * Solid understanding of SW testing ...

SpacePalm, Inc.

Ability to execute 3GPP based 4G/5G Modem System Verification Test Plans in lab environment ... Understanding of TCP/UDP, IP Packet, OSI Protocol Model * Solid understanding of SW testing ...

Maxtena Inc

Antenna Engineer

Germantown, MD · On-site

Design of new products from concept to full production for GPS, Satellite Communication, 5G, 4G LTE, and advanced phased array systems * Hardware prototype construction and testing * Provide ...

Maxtena Inc

RF Engineer

Germantown, MD · On-site

... 5G, 4G LTE, and advanced phased array systems * Define RF architecture for new products and select/qualify parts * Construct Hardware prototype and testing * Collaborate with layout and PCB engineers

Maxtena Inc

RF Engineer

Germantown, MD · On-site

... 5G, 4G LTE, and advanced phased array systems * Define RF architecture for new products and select/qualify parts * Construct Hardware prototype and testing * Collaborate with layout and PCB engineers

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 5G NR protocol stack behavior across: * PHY, MAC, RLC, PDCP, RRC, NAS layers * Provide ...

Maxtena Inc

Antenna Engineer

Germantown, MD · On-site

Design of new products from concept to full production for GPS, Satellite Communication, 5G, 4G LTE, and advanced phased array systems * Hardware prototype construction and testing * Provide ...

Qualcomm

Modem Integration & Test Engineer

San Diego, CA · On-site

$89K - $133K/yr

... modem testing, embedded systems, or software validation Preferred Skills * Understanding of 5G NR / 4G LTE protocol stack - PHY, MAC, RLC, PDCP, RRC, NAS, Data layers * Familiarity with MPSS ...

Nokia

5G NR UE Layer 2 and Layer 3 Developer

Plano, TX · On-site

$105K - $195K/yr

Conduct functional and performance testing of L2/L3 protocols using UE simulators and network ... In-depth knowledge of 3GPP 4G/5G UE protocols, specifically L2 (MAC/RLC/PDCP) and L3 (RRC/NAS)

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5G 4G Protocol Testing information

What is 5G 4G protocol testing?

5G 4G protocol testing involves verifying and validating the communication protocols used in 4G (LTE) and 5G mobile networks. This process ensures that devices, network elements, and systems correctly implement protocol standards, allowing them to communicate effectively and reliably. Testers use specialized tools and test cases to simulate real-world network scenarios, check compliance, and identify issues related to connectivity, data transfer, and interoperability. Protocol testing is critical for ensuring high-quality service and performance in mobile networks.

What are the key skills and qualifications needed to thrive as a 5G 4G protocol testing engineer?

To thrive as a 5G/4G Protocol Testing Engineer, you need a solid understanding of wireless communication protocols, LTE/NR standards, and a relevant engineering degree. Familiarity with protocol testing tools (such as Wireshark, QXDM, and Anritsu), scripting languages, and test automation frameworks is typically required. Strong analytical thinking, attention to detail, and effective problem-solving and communication skills help you excel in this role. These competencies are crucial for ensuring network reliability, identifying protocol issues, and delivering high-quality telecommunications solutions.

What are some common challenges faced in 5G 4G protocol testing roles, and how can I prepare for them?

Professionals in 5G/4G Protocol Testing often encounter challenges such as rapidly changing technology standards, handling complex multi-layer protocol stacks, and troubleshooting interoperability issues between devices and networks. Staying updated on the latest 3GPP releases, gaining hands-on experience with test tools like Wireshark or Spirent, and developing strong analytical skills are essential for overcoming these challenges. Collaboration with cross-functional teams such as development, network engineering, and QA is also important, as protocol testers often work closely with these groups to resolve issues and validate new features.

What is the difference between 5G 4G Protocol Testing vs 5G Network Engineer?

Aspect5G 4G Protocol Testing5G Network Engineer
CredentialsCertifications in wireless testing, telecom standardsNetworking certifications (e.g., CCNA, CCNP)
Work EnvironmentLaboratories, testing facilities, field testingNetwork operation centers, field sites
Industry UsageFocus on protocol compliance and interoperabilityNetwork design, deployment, optimization
Search IntentTesting procedures, protocols, standardsNetwork setup, troubleshooting, performance

While both roles involve working with wireless networks, 5G 4G Protocol Testing primarily focuses on verifying protocol compliance and interoperability in lab and field tests. In contrast, 5G Network Engineers design, deploy, and optimize 5G networks. Both roles require telecom knowledge, but their daily tasks and objectives differ significantly.

What other helpful pages are available for 5G 4G Protocol Testing?

Other pages related to 5G 4G Protocol Testing:

Infographic showing various 5G 4G Protocol Testing job openings in the United States as of September 2026, with employment types broken down into 50% Full Time, and 50% Contract. Highlights an 100% In-person job distribution.

5G Modem Test Engineer

Seattle, WA • On-site

SpacePalm, Inc.
See more jobs at SpacePalm, Inc.external

Other

Posted 23 days ago

Job description

The role of this position encompasses a wide scope of activities and initiatives that will bring solutions to complex applications problems, system administration issues or network concerns. Engineers will work with mobile devices testing the latest features in technology and /or telecommunication available on the market. The testing scope includes connectivity test, lab test, and others as required. The position requires the Engineer to perform systems management and integration functions involving engineering work on cellular, wireless devices and systems.

Responsibilities
  • Ability to execute 3GPP based 4G/5G Modem System Verification Test Plans in lab environment.
  • Ability to configure and prepare test equipment (Keysight, Rhode and Schwarz, Anritsu, etc.) for lab testing of modems.
  • Ability to create automation scripts for test execution.
  • Ability to analyze and interpret the UE logs collected report bugs or issues related to modem protocol, call processing and performance.
  • Prepare daily/weekly reports and KPI dashboards.
  • Collaborate with team members to resolve bugs and improve modem performance.
  • Provide technical support to internal and external customers as required.
Job Requirements
  • About 2 to 5 years’ experience in 3GPP 4G/5G based Modem System Verification.
  • Subject matter expertise in 3GPP 4G/5G specifications related to modem call processing and call flows.
  • Self-starter with capability to work under minimal supervision to meet deadlines and goals.
  • Excellent communication skills, both written and verbal. Capability to articulate protocol and performance related bugs and issues to internal and external teams.
  • Knowledge of Python to understand automation scripts, detect bugs and improve efficiency.
  • Knowledge of data mining and data management would be desirable.
Qualifications
  • Bachelor’s degree in electrical engineering, Computer Science or related field from an accredited institution.
  • General understanding for telecommunication knowledge and Android platform device
  • Analytical, Scientific, Data Mining and Database management software
  • Access software, cloud-based management software, communications server software
  • Strong knowledge of 5G, LTE, HSPA+/WCDMA including PHY/MAC, signaling, call processing concepts and upper layers.
  • Good understanding on GSM, GPRS, EDGE, WCDMA, CDMA, HSPA, LTE, 5G, Wi‑Fi, Bluetooth, GPS, mobile phone software architecture and telecommunication network configuration
  • Experience in analyzing logs, troubleshooting issues from lab for UMTS/GSM CS, PS calls, LTE and 5G Data calls, metric test is plus. Experience with specific logging/analysis tools such as QXDM, QPST, XCAL, XCAP
  • Experience in tracing and debugging using tools to fully analyze protocol stack related issues in appropriate 3GPP specifications.
  • Experience with Transport Layer protocols such as TCP, UDP, and analysis tools such as Wireshark.
  • Some programming skills in Python, Java and Perl script is desired.
  • Proficiency with MS Office (Outlook, Excel, Word, Power Point) is essential for creating test reports.
  • Understanding of TCP/UDP, IP Packet, OSI Protocol Model
  • Solid understanding of SW testing techniques and methodologies
  • Transaction security and virus protection software; Network monitoring software
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