1st and 2nd-Level IT-Support @ tecops personal GmbH · Arnold Schiller ===================================================================== * 1st and 2nd-Level IT-Support @ tecops personal GmbH (2000-02 – 2001-11): Analyse und Behebung von Betriebsstörungen im IT-Umfeld User Help Desk -- vutuv agent document · type: work_experience · schema_version: 3 generated_at: 2026-10-05T05:03:55Z canonical: https://vutuv.de/arnold_schiller/work_experiences/1st-and-2nd-level-it-support-tecops-personal-gmbh noindex: true noai: true