The Port's own jobs page: explains that Harbor Department openings (civil service and non-civil service) and college internships are listed on the City of Long Beach's board, plus a weekly job-posting email signup and hiring resources for the union and contractor jobs the Port does not fill directly.

The Civil Service Department's live list of openings across city departments, including the Harbor Department. The "View Openings" link on the Port's own jobs page points here; same board as the City of Long Beach organization's own primary source in production.