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D4 Traffic Signal Software Technical Support Specialist

Active

State & Local

Response Deadline10/10/2026, 06:55:00 AM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

AI Contract Overview

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This subcontract for the City of Stockton requires a Technical Support Specialist to provide maintenance and software update services for D4 traffic signal controller operating systems. The specialist will support prime contractors on Public Works projects by managing version control and performing software flashes via USB, ethernet, and over-the-air updates for D4 Utilities software. The scope of work involves utilizing D4 OS, NEMA cabinets, and specific controllers from Siemens/Yunex M60 and McCain EX2, with the final delivery consisting of updated software versions and technical manuals. Eligible providers must maintain a City of Stockton business license and be registered with the Department of Industrial Relations. Interested parties must respond by October 10, 2026, for performance in Stockton, California. The contract falls under NAICS code 541511 for custom computer programming services.

General Info

Technical Support Specialist for D4 traffic signal software updates in Stockton, California.

Agency

California → City of StocktonView Agency

NAICS

541511 - Custom Computer Programming ServicesView NAICS

Place of Performance

Stockton, CA, 95203, USA

Set-Aside

NONE

Documents

This scope was carved out of 20260915020.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

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Professional Support Services For The D4 Traffic Controller System

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Timeline

PostedSep 15

subcontract

Response DeadlineOct 10

Submission deadline

Response Deadline

10/10/2026, 06:55:00 AM UTCin 24 days

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Organization & Contact Information

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AgencyCalifornia → City of Stockton

ContactsNo contacts available

OfficeN/A

Organization / Agency

California → City of Stockton

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

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Performs technical maintenance and software update services for the D4 traffic signal controller operating system for prime contractors on City of Stockton Public Works projects. Flashes software updates via USB or ethernet, manages version control, and provides OTA updates for D4 Utilities software. Utilizes D4 OS, Siemens/Yunex M60 and McCain EX2 controllers, and NEMA cabinets. Requires DIR registration and City of Stockton business license. Delivers updated software versions and technical manuals.

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