Two websites provide convenient resources for you to leverage your Informix or DB2 skills to get a new job. Check out DB2.jobs and Informix.jobs where you will find a single resource for searching for jobs that require these respective skills. These sites include direct-from-the-employer jobs from participating companies. Robus filtering capabilites let you search by country, city or state; for all jobs with a specific title; for all jobs at a specific participating company.
Check it out -- let me know what you think!