High school diploma or GED. Three years of skilled experience in the installation, maintenance, and repair of a variety of pumps and related mechanical equipment are required. Must possess a driver license. Applicants qualifying for employment with the Miami-Dade Aviation Department will be subject to extensive security screening, including but not limited to fingerprint checks, employment verification and such other procedures as may be mandated by federal law. The security clearance required by the federal law is a continuing condition of employment.