Siobhan Mullen

Contracting Officer Transportation Security Administration

Email
siobhan.mullen@tsa.dhs.gov
Phone
(571) 227-3602
Latest SAM.gov record

Contact facts

SAM.gov notices
9
First SAM.gov record

Notices come from SAM.gov.

SAM.gov notices

Notice Posted
Bulk Resolution Technology (BRT) systems and maintenance Solicitation · 70T04026R7573N003
On-Person Screening and Alarm Resolution Broad Agency Announcement (BAA) Special Notice
Air Cargo Screening Qualification Test Process Guide Special Notice
Bulk Resolution Technology (BRT) systems and maintenance Award Notice · RFP70T04025R7573N001
Model Based Systems Engineering (MBSE) Award Notice · RFQ70T04025Q7573N005
Model Based Systems Engineering (MBSE) Solicitation · 70T04025Q7573N005
Procurement of Model Based Systems Engineering (MBSE) Solicitation
Bulk Resolution Technology (BRT) systems and maintenance Solicitation · 70T04025R7573N001
Transportation Security Administration’s Open Architecture Initiatives Special Notice

Top NAICS codes

Rank NAICS code SAM.gov records
1 334511 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 3
2 541519 Other Computer Related Services 3
3 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) 2
4 54151 Computer Systems Design and Related Services 1

Top PSC codes

Rank PSC code SAM.gov records
1 6350 Miscellaneous Alarm, Signal, And Security Detection Systems 3
2 7H20 It And Telecom - Platform Products: Database, Mainframe, Middleware (Hw, Perpetual License Software) 3
3 K063 Modification Of Equipment- Alarm, Signal, And Security Detection Systems 2
4 AC33 National Defense R&D Services; Defense-Related Activities; Experimental Development 1

Other records

Record Kind
BRT RFP 70T04026R7573N003.pdf Government file
SF 1449 for BRT 70T04026R7573N003.pdf Government file
Attachment A_BAA 70T04026BAA7573N001_V1.pdf Government file
Attachment A_BAA 70T04026BAA7573N001Final.pdf Government file
Bulk Resolution Technology (BRT) Procurement II Forecast
Modernization Through Technology Acceleration Forecast
Open Architecture Demonstration Support Forecast
Alarm Resolution (AR) - Targeted Broad Agency Announcement (TBAA) Forecast
On-Person Screening (OPS) - Targeted Broad Agency Announcement (TBAA) Forecast
Justification_CameoSystemsModeler_2025 - SIGNEDjzsmww1_Redacted1.pdf Government file
MBSE RFQ 70T04025Q7573N005.pdf Government file
RFQ70T04025Q7573N005v1 1449.pdf Government file
Justification_CameoSystemsModeler_2025 - SIGNEDjzsmww1_Redacted1.pdf Government file
MBSE RFQ 70T04025Q7573N003FINAL.pdf Government file
70T04025R7573N001BRTRFPFINALV2A3.pdf Government file
70T04025R7573N001BRTRFPFINALV1.pdf Government file
Attachment 2 Special Contract RequirementsFINALV1.pdf Government file
Attachment 1 SOWFINALV1.pdf Government file
Show all 18

Quick answers

Who is Siobhan Mullen?

Siobhan Mullen is a Contracting Officer at Transportation Security Administration (Department of Homeland Security). Point of contact on 9 SAM.gov notices, from March 29, 2024 to July 24, 2026.

How do I contact Siobhan Mullen?

SAM.gov lists Siobhan Mullen's email siobhan.mullen@tsa.dhs.gov and phone (571) 227-3602.

What is the latest SAM.gov notice naming Siobhan Mullen?

Bulk Resolution Technology (BRT) systems and maintenance, solicitation, posted July 24, 2026.

On GovTribe

See Siobhan Mullen's full record

  • Every notice, award and file that names them
  • Their buying profile: what they buy and from whom
  • Export contacts at this office
  • Ask GovTribe AI about this contact
Try for free Login