Jan Schaumann is a Senior Network Security Engineer at Etsy. Prior to that, he worked for several years as a Systems Architect and Principal Paranoid at Yahoo!. He holds a BS and MS in Computer Science from Stevens Institute of Technology.
Jan was the System Administrator for the Department of Computer Science (initially) and the Imperatore School of Sciences and Arts (ISSA) at Stevens Institute of Technology from 09/2001 until 07/2006. During that time, he was also the instructor for the classes Advanced Programming in the UNIX Environment and Aspects of System Administration (the syllabus, course outline and goals for which he developed).
Jan is also one of the developers of the NetBSD operating system, where, amongst other things, he used to manage the NetBSD Project's participation in Google's Summer of Code program.
In the Spring of 2012, Jan Schaumann taught the class CS615 - Aspects of System Administration (aka ASA). Please see the course webpage for details.
In the Fall of 2012, Jan Schaumann will teach the class CS631 - Advanced Progamming in the UNIX Environment (aka APUE and previously run as CS765 or CS810). Please see the course webpage for details.
You can contact Jan via email at jschauma@stevens.edu.
Please include the phrase "[Stevens]" in the subject line.
You can download his public PGP key here or from pgp.mit.edu.
You can follow him on Twitter.