The Naval Submarine Support Facility (NSSF) requires contractor support for preventative maintenance, testing, and inspections of its Electronic Security System (ESS), which includes Intrusion Detection, CCTV, and Access Control systems at multiple command buildings. The base period of performance runs from September 1, 2026, to August 31, 2027, with one optional year and a potential six-month extension under FAR 52.217-8. Services will be performed at the NSSF location. No budget amount is specified. Questions regarding the solicitation must be submitted by July 23, 2026, and quotes are due by August 3, 2026.