High school diploma or GED. One year of experience as a computer operator or in the operation of an automated building management system is required. Completion of 30 semester credits to include six semester credits in Computer Science may substitute for the required experience. Must be able to work a permanent or rotating shift schedule to include nights, weekends, and holidays. 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.