Certification Details BLS (must be AHA) NBSTSA Certification Virginia License Job Details CVOR Tech, must have NBSTSA, VA License and 2 years of experience. Facility: Winchester Medical Center Facility Dept/Cost Center: Surgical Services - 206210 Job Requirements 2 years of experience. NBSTSA Certification Virginia License Schedule Information Mon - Fri 6:30a - 5p (4x10's) with rotating day off On-call can include weekends - 8-10 on-call shifts within a 4-week period