RF Electronics Technician - Kaelus Inc, Liberty Lake, WA USA

Kaelus is currently looking for a full-time RF Electronics Technican to join our team in Liberty Lake, WA. In this role you will take part-ownership of technically complex RF products, test equipment and their associated sub-modules. The ideal candidate is a hands-on problem solver, who wants to exceed expectations, and is eager to learn and improve.

About Kaelus

Kaelus is a international company with more than 40 years’ experience, operating in the global Mobile Communications market. Being part of our team, you contribute to setting a new standard of excellence in Antenna System performance for 5G and beyond, empowering the connected society of tomorrow. We do this by providing next generation Antenna, RF Conditioning and PIM Test & Measurement solutions that are tailored to customer needs. Always backed by excellent PIM Performance.

Our customers can count on us to be innovative, flexible, reliable and act with integrity. This means that we must excel at meeting quality standards for all products and services throughout their lifecycles.

Equal Employment Opportunity

Kaelus is proud to be an Equal Employment Opportunity and Affirmative Action employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, gender expression, marital status, age, national origin, disability status, protected veteran status, or any other characteristic protected by law.  We are committed to building a diverse workforce and we actively encourage women, minorities, people with disabilities and veterans to apply.



General Duties and Responsibilities​

  • Perform precision calibrations on Kaelus brand test and measurement (T&M) equipment currently consisting of but not limited to the iBA, SI, iPA, iTA, RTF and iVA families of test equipment.  
  • Perform electronic and mechanical repairs down to the component level for Kaelus brand T&M equipment.
  • Operate and maintain advanced trouble shooting RF test equipment such as; Network Analyzer, Spectrum Analyzer, Signal Generator, Power Meter, Power Sensor, Power Supply, and RF attenuators. 
  • Show proficiency with reading and interpreting drawings, schematics, block diagrams, test procedures and assembly instructions.
  • Utilize automated and manual test programs such as; TestPoint 2 (TP2), iPA/iQA/iVA Calibrator, PIM Server, Virtual Front Panel and others that apply to the T&M Service Center.
  • Utilize Microsoft NAV Service Module to catalog and invoice customer equipment throughout the maintenance, repair and calibration process (RMA).
  • Ensure proper itemization of repair parts and shipping materials for accounting and customer billing accuracy.
  • Perform small component repair requiring micro soldering of components.
  • Perform Firmware and Software updates/upgrades.
  • Responsible for maintaining tools, test equipment, work benches and shared work areas while keeping in mind cleanliness, safety and electrostatic discharge (ESD) compliance. 

Additional Duties and Responsibilities:

  • Assist in other projects for Kaelus T&M or RF conditioning products within the Kaelus Brand
  • Report, document and share with the T&M team new or unseen errors in products and test procedures

Education, Skills & Experience

  • Degree, Diploma in RF Electronics/Communications or equivalent work experience
  • Hands on RF circuit experience (design, test, faultfinding etc.) to component, modular and system level (10 years minimum).
  • Advanced level of problem solving and analytical skills.
  • Advanced aptitude for reading and interpreting schematic drawings, system block diagrams, test procedures and assembly instructions etc.
  • Specific ability to do fault-finding down to component level on complex high power (120W) RF systems and products.
  • Experience in the use of RF Test Equipment (Network Analysers, Power Meters, Signal Generators etc).
  • High power RF measurement equipment to 120W
  • Receiver sensitivity measurements
  • Automated test systems
  • Well-rounded RF, analogue and digital electronics background.
  • Analogue: switch mode and linear PSU, Operational Amplifiers, Comparators, voltage dividers, filters
  • Digital: I2C protocol, RS232 protocol, logic gates, PIC controllers, ADC and DAC, synthesisers
  • RF: Synthesisers, Voltage Controlled Oscillators, Phase Locked Loops, amplifiers, attenuators, mixers, dividers, couplers, balun, RF filters, power amplifiers, hybrid combiners, power detectors, impedance matching, RL, gain, receivers
  • Bluetooth and WiFi experience with knowledge of relevant industrial standards
  • Low temperature, lead-free, surface mount (down to 0402) soldering skills, preferably trained to J-standard and IPC-610
  • Ethernet networking protocols, Serial Communications RS232, FTDI USB, in-process firmware programming, software testing experience
  • Good English communication and comprehension skills, both written and verbal.
  • General computer skills, MS Office intermediate level
  • Compliance with ISO quality systems and QMS


1611 N Molter Rd, STE 117 Liberty Lake, WA 99019


Full-time, hourly position consisting of forty hours per week or more depending on workflow. 

Starting time

As soon as possible.

Application submission

Welcome with your application - Send it to Career at Kaelus. Career@kaelus.com

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