High-Speed Signal Integrity Lab Technician

Amphenol ICC; Yocumtown (PA); On-site; USD 55,000 - 75,000; Full time

Job summary

Amphenol Communications Solutions (ACS) in Etters, PA is seeking a Signal Integrity Lab Technician to perform high-frequency characterization of cable and backplane interconnects using advanced test equipment.

The role focuses on S-parameter measurements up to 70 GHz+, setup and calibration of VNAs, data logging, and collaboration with engineering to drive new product development while maintaining quality and safety in a fast-paced lab environment.

Qualifications

• Associate degree in Electrical Engineering, Electronics Technology, or related field, or equivalent hands-on experience.
• Hands-on experience operating VNAs (Keysight, Rohde & Schwarz, or equivalent).
• Familiarity with RF calibration methods (SOLT, TRL, ECal, fixture de-embedding).
• Strong understanding of transmission line theory, impedance control, and high-frequency signal behavior.
• Proficiency with data handling tools (Excel, MATLAB, or similar).
• Excellent attention to detail and ability to follow structured test processes.
• Prior experience in high-speed interconnect or cable/backplane testing preferred
• Knowledge of differential signaling, PAM4, and compliance test methodologies preferred
• Familiarity with TDR and other signal integrity test methods preferred
• Ability to read and interpret engineering drawings, schematics, and test plans.
• Technical curiosity and eagerness to learn advanced test methods.
• Strong problem-solving and troubleshooting skills.
• Team-oriented mindset with ability to work independently.
• Commitment to delivering accurate, repeatable, and timely test results.

Responsibilities

• Perform S-parameter characterization of cable assemblies, backplane connectors, and related high-speed interconnect products using Vector Network Analyzers (up to 70 GHz+).
• Set up, calibrate, and maintain precision RF test equipment including VNAs, probes, fixtures, and time-domain accessories.
• Execute standard and custom test procedures to validate insertion loss, return loss, NEXT/FEXT, impedance, and crosstalk performance.
• Assist engineering teams by providing accurate and repeatable measurement data for new product development, validation, and customer reports.
• Prepare technical documentation including test logs, summary reports, and data files for internal teams and customer delivery.
• Troubleshoot test setups, cables, fixtures, and connections to ensure data integrity.
• Support process improvement initiatives to streamline measurement workflows, reduce variation, and improve throughput.
• Collaborate with Signal Integrity Engineers on root-cause investigations, test methodology development, and correlation studies between simulation and measurement.
• Handle sensitive equipment with precision and consistency.
• Maintain a safe and organized lab environment, ensuring compliance with company standards.

Skills

VNA operation

RF calibration

High-frequency signaling

Excel

MATLAB

Test procedures

Diagnostics & Troubleshooting

Reading schematics

PAM4 basics

Team work / independence

Education

Associate degree or equivalent

Tools

Keysight VNAs

Rohde & Schwarz VNAs

Fixture de-embedding

Job description

Amphenol Communications Solutions (ACS) in Etters, PA is seeking a Signal Integrity Lab Technician to perform high-frequency characterization of cable and backplane interconnects using advanced test equipment.

The role focuses on S-parameter measurements up to 70 GHz+, setup and calibration of VNAs, data logging, and collaboration with engineering to drive new product development while maintaining quality and safety in a fast-paced lab environment.