Job Description Help for Job Description. Opens a new window. Sunshine Avionics LLC, located in Miramar, Florida, is a leading provider of the highest quality MRO and manufacturing services for advanced avionic component repairs, and is also a HEICO Avionics company. Sunshine Avionics' significant investments in automatic test equipment (ATE), combined with a talented team of hands-on engineers, has resulted in efficient and reliable repairs with significantly reduced turn times. Sunshine Avionics leads the industry by providing the most innovative cost saving solutions available in the marketplace and a commitment to outstanding customer service and reliability. These characteristics, along with the HEICO promise of unparalleled quality, are the key ingredients to Sunshine Avionics' continued success. "Sunshine Avionics - Forward Thinking Engineered Solutions"