Test Technician III – Radio Frequency (RF)

Job overview

The Test Technician III – Radio Frequency (RF) role is onsite in Westminster, Colorado. Compensation is $34.39–$40.64 per hour. CesiumAstro develops communication systems for satellites, UAVs, launch vehicles, and other space and airborne platforms; this role supports the Skylark product line’s active phased array antennas. The technician works with engineers to set up and execute antenna and RF tests, troubleshoot and characterize electronics, and deliver reliable test results. The work supports product development and testing by maintaining lab equipment, improving repeatable test methods, and documenting findings.

What you'll do

• Execute RF and antenna test plans and report findings
• organize and maintain testing facilities and equipment
• create, troubleshoot, and characterize electronics and RF test setups
• provide feedback on technical documentation
• help develop standardized test procedures
• collaborate with engineering teams to diagnose RF, power, thermal, and digital integration issues
• support calibration, maintenance, and verification of lab instruments.

What we're looking for

Skills & competencies

test technician iii

radio frequency

rf testing

antenna testing

electronics

phased arrays

lab instrumentation

full-time

westminster co

cesiumastro

$34.39–$40.64/hr

space communications

Work arrangement

• Weekend coverage required

Benefits & perks

• Company stock options and benefits including health, dental, vision, HSA, FSA, life, disability, and retirement plans.

Why this role

Supports testing of active phased array antennas; hands-on use of lab instrumentation such as spectrum analyzers, VNAs, signal generators, oscilloscopes, and power meters.

About the employer

CesiumAstro is hiring for this role. Industry: Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals. Sector: 33.