This opportunity is for the service and maintenance of four GE MAC VU360 ECG devices used by the Occupational Medicine Department at the Nevada National Security Sites (NNSS). The contractor will provide preventive maintenance, annual calibration, corrective repairs, on-site technical support during business hours, 24/7 remote diagnostics, software and security updates, and loaner devices if repairs exceed 72 hours. All work will be performed at NNSS OMD clinics in Nevada. Service technicians must be GE-certified for the MAC VU360. Interested bidders should demonstrate prior experience with these types of services.