https://jobboerse.aau.at Jobbörse der Universität Klagenfurt https://jobboerse.aau.at/job/business-excellence-mangerin-six-sigma-black-belt-m-w-d/ Thu, 06 Aug 2026 00:00:00 +0000 https://jobboerse.aau.at/job/business-excellence-mangerin-six-sigma-black-belt-m-w-d/ Vollzeit Industrie