Agencies › Department of Homeland Security › Transportation Security Administration › Siobhan Lawson Siobhan Lawson Contract Specialist · CONTRACTING AND PROCUREMENT · Department of Homeland Security
Email siobhan.lawson@tsa.dhs.gov Phone 571-227-4144 On SAM.gov notices 76 since Nov 2016 — 9 in the last 24 months Last listed Nov 2026 Award notices 1
What they buy NAICS Industry Notices 334511 Search, Detection, Navigation, Guidance, Aeronautical, And Nautical System And Instrument Manufacturing 19 541330 Engineering Services 16 54151 — 14 541512 Computer Systems Design Services 7 541519 Other Computer Related Services 4 721110 Hotels (Except Casino Hotels) And Motels 3 541690 Other Scientific And Technical Consulting Services 3 541990 All Other Professional, Scientific, And Technical Services 3
PSC Product or service Notices AC33 NATIONAL DEFENSE R&D SERVICES; DEFENSE-RELATED ACTIVITIES; EXPERIMENTAL DEVELOPMENT 14 6350 MISCELLANEOUS ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS 9 R425 SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL 9 B SPECIAL STUDIES/ANALYSIS, NOT R&D 6 DA10 IT AND TELECOM - BUSINESS APPLICATION/APPLICATION DEVELOPMENT SOFTWARE AS A SERVICE 4 6635 PHYSICAL PROPERTIES TESTING AND INSPECTION 3 D IT AND TELECOM - INFORMATION TECHNOLOGY AND TELECOMMUNICATIONS 3 X1AB LEASE/RENTAL OF CONFERENCE SPACE AND FACILITIES 3
How they restrict competition No set-aside stated — 73 8(a) — 2 What they post Special Notice — 44 Sources Sought — 14 Combined Synopsis/Solicitation — 10 Justification — 3 Solicitation — 3 Justification and Approval (J&A) — 1 Award Notice — 1 Who won their award notices Awardee Award notices Latest RIGAKU ANALYTICAL DEVICES, INC. MA 01887-1017 USA 1 Oct 2021 AGILENT TECHNOLOGIES, INC. DE 19808-1610 USA 1 Oct 2021 JERVIS B. WEBB COMPANY Novi MI USA 1 Oct 2020 SCIENCE APPLICATIONS INTERNATIONAL CORPORATION Reston VA USA 1 Aug 2020 Integral Consulting Services, Inc. 704 Quince Orchard Rd Ste 290 GAITHERSBURG MD 20878 USA 1 Jun 2018
Recent notices Request for Information - Enterprise Learning Management System (LMS) of Record with a Learning Experience Platform (LXP) — Sources Sought, Nov 2026Request for Information - Enterprise Learning Management System (LMS) of Record with a Learning Experience Platform (LXP) — Sources Sought, Oct 2026Request for Information - Enterprise Learning Management System (LMS) of Record with a Learning Experience Platform (LXP) — Sources Sought, Oct 2026Request for Information - Enterprise Learning Management System (LMS) of Record with a Learning Experience Platform (LXP) — Sources Sought, Oct 2026Online Learning Center (OLC) Learning Management System (LMS) Helpdesk Support Services — Justification, Oct 2026Redacted Sole Source Justification for TSA Online Learning Center Support — Justification, Aug 2026Fiber Optic Lease at Austin International Airport (AUS) - Notice of Intent to Sole Source — Special Notice, Jun 2026Professional Engineering & Logistics Support Services (PELSS) Bridge Blanket Purchase Agreement — Justification, Jun 2026Transportation Security Administration s Open Architecture Initiatives — Special Notice, Sep 2024Transportation Security Administration s Open Architecture Initiatives — Special Notice, Jun 2024Transportation Security Administration s Open Architecture Initiatives — Special Notice, Jun 2024Listed alongside Track what DHS buys See Siobhan's full record, every buyer at DHS and the contracts expiring next in FedSift's Agency Intelligence. Free plan available, no credit card.
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Source: SAM.gov contract notices that list this contact, including SAM's fiscal-year archives from FY2015. FedSift republishes public federal procurement data and is not affiliated with the U.S. Government. Is this you? Ask us to remove this page .