The Department of Homeland Security's Federal Protective Service (FPS) is seeking qualified contractors to provide Armed Protective Security Officer (PSO) Services throughout North Central/East Texas, including Dallas. The procurement aims to identify small business contractors capable of delivering security services across three categories: Basic Services, Temporary Additional Services, and Emergency Security Services, with an anticipated workload of approximately 423,469.75 hours annually and a staffing requirement of around 250 personnel to cover 137 posts at various federally owned, leased, or occupied facilities. This Sources Sought Notice is part of market research and does not constitute a solicitation for proposals; interested parties must submit an expression of interest and a capabilities statement by April 16, 2025, to Stacy Powell at stacy.a.powell@fps.dhs.gov or Nikki Finney at Nikki.finney@fps.dhs.gov.