Siobhan Lawson

Contract Specialist · CONTRACTING AND PROCUREMENT · Department of Homeland Security

Emailsiobhan.lawson@tsa.dhs.gov
Phone571-227-4144
On SAM.gov notices76 since Nov 2016 — 9 in the last 24 months
Last listedNov 2026
Award notices1

What they buy

NAICSIndustryNotices
334511Search, Detection, Navigation, Guidance, Aeronautical, And Nautical System And Instrument Manufacturing19
541330Engineering Services16
54151—14
541512Computer Systems Design Services7
541519Other Computer Related Services4
721110Hotels (Except Casino Hotels) And Motels3
541690Other Scientific And Technical Consulting Services3
541990All Other Professional, Scientific, And Technical Services3
PSCProduct or serviceNotices
AC33NATIONAL DEFENSE R&D SERVICES; DEFENSE-RELATED ACTIVITIES; EXPERIMENTAL DEVELOPMENT14
6350MISCELLANEOUS ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS9
R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL9
BSPECIAL STUDIES/ANALYSIS, NOT R&D6
DA10IT AND TELECOM - BUSINESS APPLICATION/APPLICATION DEVELOPMENT SOFTWARE AS A SERVICE4
6635PHYSICAL PROPERTIES TESTING AND INSPECTION3
DIT AND TELECOM - INFORMATION TECHNOLOGY AND TELECOMMUNICATIONS3
X1ABLEASE/RENTAL OF CONFERENCE SPACE AND FACILITIES3

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

AwardeeAward noticesLatest
RIGAKU ANALYTICAL DEVICES, INC. MA 01887-1017 USA1Oct 2021
AGILENT TECHNOLOGIES, INC. DE 19808-1610 USA1Oct 2021
JERVIS B. WEBB COMPANY Novi MI USA1Oct 2020
SCIENCE APPLICATIONS INTERNATIONAL CORPORATION Reston VA USA1Aug 2020
Integral Consulting Services, Inc. 704 Quince Orchard Rd Ste 290 GAITHERSBURG MD 20878 USA1Jun 2018

Recent notices

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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.

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Source data: SAM.gov (solicitations) and USASpending.gov (awards), refreshed nightly. FedSift is not affiliated with the U.S. Government.

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