The County of San Mateo Sheriff’s Office is seeking qualified vendors to provide pre-employment polygraph examination services for applicants seeking positions within the Sheriff’s Office. The purpose of the RFP is to secure professional polygraph testing services that support the agency’s background investigation process for law enforcement and related positions. The selected contractor will administer polygraph examinations to assess the truthfulness of candidates regarding their employment history, criminal activity, substance use, and other factors relevant to law enforcement eligibility standards. Services will include conducting examinations, interpreting results, preparing written reports, and coordinating with the Sheriff’s Office background investigation team. The vendor must maintain professional certification, follow recognized polygraph examination standards, and ensure strict confidentiality and compliance with applicable legal and ethical requirements. The County seeks a vendor capable of delivering reliable, timely examinations that help maintain the integrity of its hiring process while supporting public safety goals and the selection of qualified personnel for critical law enforcement roles.