There are four secret jobs in Octopath Traveler 2: arcanist, armsmaster, conjurer, and inventor. We list out where to find them and what they do.
Octopath Traveler 2 inventor skill item locations - Polygon
How To Unlock The -------- Secret Job!
Octopath Traveler 2: Best Ways To Unlock Secret Jobs
Secondary Jobs - Job Guilds and Altars Locations - Octopath Traveler II Guide - IGN
Octopath Traveler 2 EXP farming guide — how to level up faster - Polygon
How to unlock all 4 SECRET JOBS in Octopath Traveler 2
Procuring Peculiar Tomes - Octopath Traveler II Guide - IGN
Secondary Jobs - Job Guilds and Altars Locations - Octopath Traveler II Guide - IGN
Octopath Traveler – How to unlock secondary jobs and where to find them
Jobs - Octopath Traveler Guide - IGN
Octopath Traveler II Secondary Job Unlocks: How to get all Secondary Jobs
Octopath Traveler 2 secondary job guild locations - Polygon
Octopath Traveler 2 inventor skill item locations - Polygon