Jack Kielsmeier is a skilled IT professional with extensive experience in data center operations and systems administration. Kielsmeier worked as a Systems Administrator at Iowa Network Services from September 2006 to May 2014, where responsibilities included administering servers and services for ISP operations. From May 2014 to February 2018, Kielsmeier served as the Cloud Operations Technical Lead at LightEdge Solutions, overseeing a team and upgrading VMware environments. Following this, Kielsmeier joined Facebook as a Production Operations Data Center Engineer from February 2018 to July 2025, focusing on maintaining the health of the production server fleet. In March 2022, Kielsmeier took on roles at Meta, first as a SiteOps Data Center Production Operations Engineer and then as a Production Platform Engineer. Kielsmeier earned a Bachelor of Science in Computer Engineering from Iowa State University between 2000 and 2005.
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