I'm a systems engineer for a managed IT services provider. I love what I do and always seek to learn more. You'll find my specialty (but not necessarily expertise) to be around the areas of Windows Server, Exchange, Cisco Security, and most things pertinent to small and medium businesses.
Q&A for system and network administrators
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Q&A for committed Christians, experts in Christianity and those interested in learning more
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Stack Exchange Network staging zone, where users come together to build new Q&A sites
Q&A for professional and enthusiast programmers
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems.
Q&A for pro webmasters