Certification Details BLS License/Certificate Verification Job Details CST- Surgical tech with experience in neuro, vascular, ortho and outpatient procedures. XI davinci is preferred. Call shift - 4-6 overnight shifts per 6 weeks and one in 6 weekends that can be work or call. Holidays required. Job Requirements Current license and primary source verification within 30 days prior to start of assignment for all licensed professionals. Must be AHA. Schedule Information Call shift - 4-6 overnight shifts per 6 weeks and one in 6 weekends that can be work or call. Holidays required.