The Department of General Services, Protective Services Division (the “District” or “Department” or “DGS” or “PSD”) is seeking a Contractor to provide facility security assessment services for District owned and leased facilities. The Contractor will act as a facility security subject matter expert to augment the Threat Management Section of the Department of General Services, Protective Services Division, in carrying out its mission. The Contractor will provide support to PSD staff in conducting facility security assessments. All facility security assessments will be conducted using The Risk Management Process for Federal Facilities: An Interagency Security Committee Standard, August 2013 (“ISC Standards”) as the basis for assessment. The District intends to award a contract resulting from this solicitation to the responsible Offeror whose proposal is most advantageous to the District.