- Clean Harbors (Buttonwillow, CA)
- ** Lab Chemist Summer of 2026 Internship** - **"Must possess a valid driver's license and reliable transportation to and from the worksite.** We are seeking a ... highly motivated Lab Chemist Internship to join our team...and instrumentation through GC, IC, ICP, and various analytical laboratory instruments + Shadowing supervisor and technician, + Learn… more