ILM has just updated their site with information about their recruiting efforts at SIGGRAPH 2002. You can send your resume and/or portfolio right now to be considered for interview at the Conference. You can see the positions they are looking for with descriptions and requirements.
Seems they will be recruiting in all major area: production, art, editorial and technology. It's advisable to send your materials beforehand so that they can be reviewed as soon as possible and if your are qualified, so that ILM can set up an interview beforehand. You can also drop your materials at their booth. More information here: