Keiter CPAs
Jon Derrenbacker is a seasoned Sr. Systems Engineer at Keiter Stephens, where extensive experience includes designing, implementing, upgrading, migrating, and maintaining production servers, routers, firewalls, and switches for over 16 years, managing over 30 servers across four sites, with systems ranging from Oracle to VMWare ESX. Prior to this role, Jon Derrenbacker contributed to software development at Capital One, focusing on identifying Y2K errors, buffer overflows, and logical flaws in custom applications. Jon Derrenbacker earned a degree from Virginia Tech between 1994 and 1999.
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