OCLC is recruiting a Systems Engineer—Digital Collection Services.
Here's an excerpt from the ad:
As a Systems Engineering Specialist at OCLC working with the Digital Collection Services group, you will be at the cutting edge of large scale digital preservation of a wide variety of materials, and will play an important role in OCLC's mission to connect libraries and make quality information available to the world. In this position you will wear several important hats: web/network guru, operating systems specialist, systems integrator and troubleshooter, and performance and security analyst.