RF Automation & Test Fixture Technician

Mini-Circuits; Florida; On-site; USD 47,000 - 52,000; Full time

Job summary

Mini-Circuits, based in Florida, designs, manufactures and distributes RF/microwave components and systems for high-performance applications. This role supports building, maintaining, debugging, and improving automated test handlers and fixtures for production with hands-on assembly, soldering and maintenance tasks.

The position emphasizes equipment uptime, test reliability and production efficiency. Collaboration with engineers and adherence to safety and quality standards are essential.

Qualifications

• Technical degree or certification in mechanical, electrical, mechatronics, or related field.
• 2–5 years of technician experience in manufacturing, automation, or test environments preferred.
• Experience with electro-mechanical assembly, integration, and troubleshooting.
• Ability to read and interpret mechanical drawings, wiring diagrams, and electrical schematics.
• Proficiency in hand soldering, including through-hole and fine-pitch components.
• Familiarity with basic pneumatic systems (cylinders, regulators, tubing, flow control).
• Experience using standard lab and shop tools (multimeter, power supplies, crimp tools, hand tools).
• Experience supporting automated or robotic systems in a manufacturing environment.
• Familiarity with vision systems (Keyence, Cognex) and basic tuning/adjustments.
• Exposure to RF test fixtures or high-frequency component handling preferred.
• Experience with 3D printing technologies (FDM/SLA) and basic CAD file usage.
• Experience with basic machine shop operations (drilling, tapping, cutting, deburring, light milling/lathe work preferred).
• Ability to use precision measurement tools (calipers, micrometers, height gauges) for part verification.
• Familiarity with preventative maintenance systems and documentation practices.
• Strong hands-on troubleshooting and problem-solving ability.
• High attention to detail and quality workmanship.
• Ability to follow procedures while adapting to changing engineering and production needs.
• Strong communication skills with engineers and cross-functional teams.
• Ability to manage multiple tasks and prioritize in a fast-paced environment.

Responsibilities

• Fixture Build & Assembly Support.
• Assemble test fixtures including mechanical, electrical, and pneumatic components per engineering drawings and documentation.
• Perform wire harness assembly, cablerouting, and electrical box builds to support automation systems.
• Execute hand soldering of RF components, connectors, and fine-pitch electrical connections.
• Operate and maintain 3D printers to fabricate fixture components and prototypes, including post-processing and dimensional verification.
• Troubleshoot and repair test fixture issues including RF/DC contact, grounding, continuity, and mechanical alignment problems.
• Diagnose and resolve mechanical, electrical, pneumatic, and automation system issues.
• Perform machine setup, tuning, and adjustment including sensors, vision systems, and pneumatic actuation parameters.
• Execute preventative and corrective maintenance on automated systems and fixtures, includingdocumentation and spare parts support.
• Support engineers with root cause analysis and corrective actions for recurring issues.
• Fabrication, Machine Shop & Continuous Improvement
• Perform light machine shop operations including drilling, tapping, deburring, and basic fabrication using standard shop equipment (e.g., drill press, band saw, grinders).
• Fabricate and modify fixture components, brackets, mounts, and tooling to support production and engineering needs.
• Use precision measurement tools (calipers, micrometers) to verify part dimensions and fit.
• Support fixture changeovers, rapid prototyping, and iterative design improvements in collaboration with engineers.
• Identify and recommend improvements to fixture design, serviceability, and overall system reliability.
• Maintain a clean, organized, and safe working environment in the automation and shop areas.

Skills

Hands-on troubleshooting

Reading drawings

Cross-functional collaboration

Communication with engineers

Attention to detail

Prioritization in fast-paced env

Education

Technical degree or certification in mechanical/electrical/mechatronics or related field

Tools

Hand soldering

Multimeter

Power supplies

Crimp tools

3D printing (FDM/SLA)

CAD file usage

Vision systems (Keyence/Cognex)

Job description

Mini-Circuits, based in Florida, designs, manufactures and distributes RF/microwave components and systems for high-performance applications. This role supports building, maintaining, debugging, and improving automated test handlers and fixtures for production with hands-on assembly, soldering and maintenance tasks.

The position emphasizes equipment uptime, test reliability and production efficiency. Collaboration with engineers and adherence to safety and quality standards are essential.