As of June certification for SharePoint 2010 will be available. Two new certifications and related courseware will be introduced for IT Pros:
TECHNOLOGY SPECIALIST: CONFIGURING SHAREPOINT 2010 (70–667)
With the training courses of this MCTS certification, IT Professionals can learn configuration skills for SharePoint, including deployment, upgrade, management and operation on a server farm.
IT PROFESSIONAL: ADMINISTRATING SHAREPOINT 2010 (70–668)
The training courses of this MCITP certification cover advanced SharePoint 2010 topics like capacity
planning, topology designing and performance tuning.
But before that you wil be able to learn a lot by reading content and watching videos on the new features of SharePoint 2010.
Visit this link to read more.