Is SAIR Certification Worthwhile?
cheezus asks: "My company is sending me and the other two members of our tech department (we're all university students) to the upcoming LinuxWorld Expo in New York, and we are planning on taking the Sair Linux and GNU Certification Level I tests that are being offered for free while we're there. We ordered the study materials (very cool, even came with 9 distros on CD) and have started reading up. Two of us are intermediate Linux users and have successfully set up Linux boxes that run our Web, Mail and DNS, the other is a relative Linux newbie. I'm wondering how hard the tests are going to be, and what the real benefits of having LCP or LCA certification are." Are CTOs and managers in Linux shops actually looking for such certifications right now? And has anyone taken these certification tests before and can comment on how well they match-up to real world expectations of a Linux Administrator?
At the companies I've worked or consulted for, certification is something the companies will consider if you don't have a well-established track record. The applicability of certs is generally limited to entry- and mid-level positions. You will almost never get a senior position on the strength of a few certs.
If you don't have the experience, and a good work history to prove it, a certfication may get you in the door. But, for higher-level positions, like the senior designer for a large system's middleware or the engineer in charge of scalability/performance tuning on a large-scale distributed sytem (which a lot of e-commerce back ends are), certifications aren't given much credibility.
In general, a known track record (good or bad) trumps certifications: If you're a known lamer, a cert won't save you. And if you're a known project-saver, nobody is even going to ask for your certs (or a resume in many cases) -- they want you on the team.
So, if you have a good track record, make sure that you can demonstrate it to potential employers. Otherwise, a certification may be your best bet.
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