John Marschall

Also listed as John D. Marschall

Contracting Officer Customs and Border Protection

Agency
Email
john.d.marschall@cbp.dhs.gov
Phone
(202) 344-1116
Latest SAM.gov record

Contact facts

SAM.gov notices
7
First SAM.gov record

Notices come from SAM.gov.

SAM.gov notices

Notice Posted
ILS Maintenance Pre-Solicitation
Cyber Security Operations Center Limited / Sole Source Justification
Cellular Over the Horizon Enforcement Network (COTHEN) Support Services Solicitation
Avaya Telephonic Solutions at San Luis, Arizona Port of Entry Limited / Sole Source Justification
Avaya Telephonic Solutions at Nogales-Mariposa Port of Entry Limited / Sole Source Justification
Security Operations Support Services Pre-Solicitation
Inter-Connection Point (ICP) Colocations Pre-Solicitation

Top NAICS codes

Rank NAICS code SAM.gov records
1 517810 All Other Telecommunications 3
2 541519 Other Computer Related Services 3
3 811210 Electronic and Precision Equipment Repair and Maintenance 1

Top PSC codes

Rank PSC code SAM.gov records
1 7G20 It And Telecom - Network: Analog Voice Products (Hardware And Perpetual License Software) 2
2 7A21 It And Telecom - Business Application Software (Perpetual License Software) 1
3 7B22 It And Telecom - Compute: Servers (Hardware And Perpetual License Software) 1
4 7D20 It And Telecom - Service Delivery Management (Hardware And Perpetual License Software) 1
5 DJ01 It And Telecom - Security And Compliance Support Services (Labor) 1
6 J059 Maint/Repair/Rebuild Of Equipment- Electrical And Electronic Equipment Components 1

Other records

Record Kind
ILD RFI Instructions.docx Government file
Intergrated Logistics Support - Manpower Services Forecast
Cyber Security Operations Support (Recompete) Forecast
SAM JEFO Redacted 9.24.25.pdf Government file
Security Operations Center JEFO Redacted_Redacted.pdf Government file
RFQ Attachment 3 - LSJ_Redacted.pdf Government file
(Solicitation Number 70B04C25P20146945) PR 20146945 COTHEN SUPPORT SERVICES dated 21Aug.pdf Government file
(Solicitation Number 70B04C25P20146945) PR 20146945 COTHEN SUPPORT SERVICES dated 19Aug.pdf Government file
WhatsApp Message Archiving and Retention and Archive Message Retention for CBP Mobile Devices - Brand Name Only Forecast
Inter-Connection Point (ICP) Ashburn Forecast
F5 Maintenance - Brand Name Only Forecast
Show all 11

Quick answers

Who is John Marschall?

John Marschall is a Contracting Officer at Customs and Border Protection (Department of Homeland Security). Point of contact on 7 SAM.gov notices, from January 31, 2025 to October 21, 2026.

How do I contact John Marschall?

SAM.gov lists John Marschall's email john.d.marschall@cbp.dhs.gov and phone (202) 344-1116.

What is the latest SAM.gov notice naming John Marschall?

ILS Maintenance, pre-solicitation, posted October 20, 2026.

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