Agencies › Department of Homeland Security › Transportation Security Administration › Lindsay Alexander Lindsay Alexander Contracting Officer · SECURITY TECHNOLOGY · Department of Homeland Security
Email lindsay.alexander@tsa.dhs.gov Phone 571-227-3942 On SAM.gov notices 163 since Jul 2016 — 24 in the last 24 months Last listed Sep 2026 Award notices 2
What they buy NAICS Industry Notices 541330 Engineering Services 68 811219 Other Electronic And Precision Equipment Repair And Maintenance 46 811210 Electronic And Precision Equipment Repair And Maintenance 23 541512 Computer Systems Design Services 11 541611 Administrative Management And General Management Consulting Services 6 334511 Search, Detection, Navigation, Guidance, Aeronautical, And Nautical System And Instrument Manufacturing 4 811213 Communication Equipment Repair And Maintenance 1 541511 Custom Computer Programming Services 1
PSC Product or service Notices J MAINT, REPAIR, REBUILD EQUIPMENT 50 R706 SUPPORT- MANAGEMENT: LOGISTICS SUPPORT 46 J063 MAINT/REPAIR/REBUILD OF EQUIPMENT- ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS 24 K063 MODIFICATION OF EQUIPMENT- ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS 18 B SPECIAL STUDIES/ANALYSIS, NOT R&D 11 R SUPPORT SVCS (PROF, ADMIN, MGMT) 3 R425 SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL 3 R699 SUPPORT- ADMINISTRATIVE: OTHER 3
How they restrict competition No set-aside stated — 153 8(a) — 6 NONE — 2 What they post Combined Synopsis/Solicitation — 50 Special Notice — 41 Solicitation — 34 Sources Sought — 25 Justification and Approval (J&A) — 7 Presolicitation — 2 Justification — 2 Award Notice — 2 Who won their award notices Awardee Award notices Latest Leidos, Inc Reston VA 20190 USA 1 Sep 2026 LEIDOS, INC Reston VA 20190 USA 1 Jan 2025 Leidos, Inc. Reston VA USA 1 Jun 2021 RAYTHEON COMPANY Dulles VA USA 1 Apr 2021 SCIENCE APPLICATIONS INTERNATIONAL CORPORATION Reston VA USA 1 Aug 2020 FORGE GROUP, LLC Herndon VA USA 1 Apr 2020 Leidos Inc 1 Sep 2019 TechFlow Incorporated 9889 WIllow Creek Road Suite 100 SAN DIEGO CA 92131 USA 1 Dec 2018 Weris, Inc. 21515 Ridgetop Circle, Suite 200 STERLING VA 20166 USA 1 Jun 2018 Harris IT Servicves Corporation 2235 Monroe Street HERNDON VA 20171 USA 1 Dec 2017
Recent notices Screening Equipment Deployment Services (SEDS) - Checkpoint (CP) — Solicitation, Sep 2026Increase to IDIQ Ceiling for Checkpoint Screening Equipment Deployment Services — Justification, Jul 2026Screening Equipment Deployment Services (SEDS) - Checkpoint (CP) — Solicitation, Jun 2026Screening Equipment Deployment Services (SEDS) - Checkpoint (CP) — Solicitation, May 2026Screening Equipment Deployment Services (SEDS) - Checkpoint (CP) — Solicitation, May 2026Screening Equipment Deployment Services (SEDS) - Checkpoint (CP) — Solicitation, May 2026Checkpoint Screening Equipment Deployment Services — Special Notice, May 2026Screening Equipment Deployment Services (SEDS) - Checkpoint (CP) — Solicitation, May 2026Screening Equipment Deployment Services (SEDS) - Checkpoint (CP) — Solicitation, May 2026Screening Equipment Deployment Services (SEDS) - Checkpoint (CP) — Solicitation, May 2026Screening Equipment Deployment Services (SEDS) Checked Baggage (CB) — Combined Synopsis/Solicitation, May 2026Screening Equipment Deployment Services (SEDS) Checked Baggage (CB) — Combined Synopsis/Solicitation, Apr 2026Listed alongside Track what DHS buys See Lindsay'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 .
