Siobhan J LawsonSAM.gov · VAContactEmailsiobhan.lawson@tsa.dhs.govPhone—Title—TypeprimaryOpen solicitationsRedacted Sole Source Justification for TSA Online Learning Center SupportSAM.govVirginiaProfessional Engineering & Logistics Support Services (PELSS) Bridge Blanket Purchase AgreementSAM.govVATransportation Security Administration�s Open Architecture InitiativesSAM.govVADue Sep 30, 2026