The coaster has been under construction in full view of guests for more than a year.
The open jobs include positions for which SeaWorld had recently permanently laid off furloughed employees.
The two houses will again be open Sept. 26-27 and then from Oct. 3 through Nov. 1.
California cities want Gov. Newsom to allow theme parks in the ste to reopen, and the parks themselves are becoming more critical of the governor.
Universal says it now expects the economic impact of the COVID-19 pandemic to stretch into 2021.
Comcast CEO Brian Roberts said some guests may not return to theme parks until a COVID-19 vaccine is available.
21-year-old Jacob Kaminsky, who died in an accident at the Orlando StarFlyer Monday, had worked on Busch Gardens' Iron Gwazi coaster.
Premier passholders can register for a preview on Friday, Sept. 18.
The new maze will be included with admission to SeaWorld on weekends through Nov. 1.