An avionics engineer designs, programs, and implements electrical systems for aircraft and aerospace vehicles, such as satellites. These technical professionals specialize in providing computer system support for various onboard communication and navigation systems. As an avionics engineer, your job duties include developing navigation system specifications, designing electronic communication equipment, and troubleshooting systems after installation. You must also validate that the newly installed systems and any repaired equipment meet all Federal Aviation Administration (FAA) guidelines and manufacturer specifications.