Sr. Wireless Network Test Engineer
Virtusa • Sunnyvale, California, United States
**Role & seniority: ** Senior Network Test Engineer (7–10+ years); leads network testing/qualification for carrier-grade devices and infrastructure.
**Stack/tools: ** Multi-vendor telecom networking labs; Ixia/Keysight traffic generators/analyzers; OTDR; Python (nice-to-have; Pytest); Linux/shell (nice-to-have); CI/CD (nice-to-have); OSS/BSS (nice-to-have).
**Top 3 responsibilities: **
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Design, implement, and execute comprehensive test plans for network equipment/features.
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Set up/configure/troubleshoot complex multi-vendor lab environments that mimic live networks.
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Validate performance/scalability/reliability using traffic generation and analysis; analyze RF/transport metrics and document results/defects.
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Must-have skills:
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7+ years carrier-grade telecom network testing/qualification (routers/switches).
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Wireless/RF focus: mmWave and E-band point-to-point; metrics incl. SNR, BER, RSL.
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Strong L2/L3 protocol knowledge: Ethernet, VLAN, IP, MPLS, BGP, QoS.
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Hands-on traffic generation/analysis (Ixia/Keysight) and OTDR.
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Ability to configure/troubleshoot large-scale multi-vendor networks; clear documentation; strong problem-solving and communication.
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Nice-to-haves:
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PON testing experience; knowledge of ESM/OLT/PON/ONT testing.
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Python test automation (Pytest), Linux and shell scripting.
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CI/CD familiarity; integration with test systems.
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Knowledge of **
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Full Description
Job Requirements
Job description
We are looking for a Senior Network Test Engineer to lead testing and qualification for our network devices and infrastructure. The ideal candidate will design, implement, and execute comprehensive test plans for carrier-grade networking equipment, ensuring high performance, scalability, and reliability.
Key Responsibilities
Design, implement, and execute comprehensive test plans for networking equipment and features. Set up, configure, and troubleshoot complex multi-vendor networking lab environments that mimic live networks. Validate performance, scalability, and reliability of service provider networking solutions. Perform traffic generation and analysis using tools such as Ixia/Keysight and OTDR. Collaborate closely with Network Engineering, QA, and operations teams to identify, debug, and resolve complex issues. Document test cases, results, and defects with high clarity and detail.
Qualifications
Bachelor’s degree in Computer Science, Electrical Engineering, or related field (or equivalent work experience). 7+ years of hands-on experience in Carrier-grade telecom equipment testing and qualification including router and switches Proven experience with wireless technologies, focusing on mmWave and E-band point-to-point technologies Solid understanding of key radio frequency performance indicators including Signal to Noise Ratio (SNR), Bit Error Rate (BER), and Receive Signal Level (RSL)
Strong hands-on knowledge of L2/L3 protocols: Ethernet, VLANs, IP, MPLS, BGP, QoS Demonstrated ability to set up, configure, and troubleshoot complex, large-scale network environments across multi-vendor platforms. Hands-on experience with traffic generators and analyzers (e.g., Ixia/Keysight, OTDR). Excellent problem-solving skills and ability to work in fast-paced environments. Strong verbal and written communication skills. PON testing experience highly desirable
Additional Skills (Nice To Have)
Proficiency in Python for test automation (Pytest or similar frameworks). Working knowledge of ESM, OLT, PON, and ONT testing. Knowledge of Linux-based test environments and shell scripting. Familiarity with CI/CD pipelines and test integration. Familiarity with OSS and BSS system.
Work Experience
7-10Years
