This Solicitation opportunity from Department Of Defense was posted on April 16, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Top

SENTINEL Secure Chat Servers

Closed

N6523626QE138Federal

Submission Closed04/30/2026, 07:00:00 PM UTC

Contract Overview

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

Active Opportunities Like This One

NAICS: 541511

New

SLED

DVR Control System Software Engineering & QAThis subcontract, issued by the Nebraska Public Power District, focuses on the software engineering and quality assurance for the DVR control system at the Cooper Nuclear Station. The scope of work involves the full software development lifecycle, including requirements analysis, computing system design, coding, and testing. Key technical responsibilities include configuring software variables for specific engineering units such as Volts, Amps, and MVAR, as well as implementing a rigorous software quality assurance program and a Traceability Matrix to manage test anomalies. The selected contractor is responsible for delivering fully functional software along with comprehensive operation, maintenance, and training documentation. This project falls under NAICS code 541511 and requires the contractor to support prime contractors on critical nuclear station projects. The response deadline for this opportunity is January 14, 2027.

Nebraska Public Power District

POSTED

DEADLINE

Environmental Compliance and Tracking SoftwareThis subcontract for Environmental Compliance and Tracking Software supports prime contractors on Ohio EPA hazardous waste projects. The selected provider will implement a barcode-based tracking system and a cloud-based database to maintain digital records of materials from initial intake through final disposal. A primary objective of the contract is to ensure the verification of the AFFF lifecycle through the generation of detailed compliance reports for the State of Ohio and the EPA. The scope of work requires the delivery of a fully functional chain-of-custody tracking system and the provision of final reporting logs. This effort falls under NAICS code 541511 and is managed by the Administrative Services, EPA-Environmental Protection Agency. Interested parties should note the response deadline of November 23, 2026.

Administrative Services, Epa-environmental Protection Agcy

POSTED

DEADLINE

Web Accessibility and Digital ImplementationThis subcontract for Web Accessibility and Digital Implementation involves the development and deployment of web-accessible systems for prime contractors supporting University of Akron attendance campaign projects. The selected provider is responsible for creating digital content that strictly adheres to WCAG 2.0 Level A and AA criteria, ensuring all deliverables are inclusive and accessible. Key requirements include conducting comprehensive accessibility audits using specialized testing tools and providing a completed Voluntary Product Accessibility Template. The final deliverables consist of the fully implemented web-accessible digital systems and the corresponding VPAT documentation.

The University of Akron

POSTED

DEADLINE

Micro-Transit Technology & Software PlatformThis subcontract focuses on the delivery of a comprehensive technology stack to support NJ TRANSIT micro-transit projects. The selected provider will implement a Software as a Service platform and a corresponding mobile application designed to handle ride-requesting, routing, dispatching, and data collection. A critical component of the system is the integration of GPS tracking to facilitate the management of the system rollout and the analysis of County RoD trip data. Managed by the New Jersey Office of Purchasing under NAICS code 541511, the contract requires strict adherence to intellectual property licenses as outlined in 37 C.F.R. part 401. The procurement process is currently open, with a response deadline set for November 17, 2026.

POSTED

DEADLINE

Security Monitoring and Lone-Worker Technology Supply

Great Places Housing Group

POSTED

DEADLINE

Web Development and Enhancement ServicesThis subcontract for Web Development and Enhancement Services involves providing design, coding, and implementation for new features and functional enhancements on website projects for Southern Electric Power Distribution Plc. The selected provider will be responsible for developing new website modules, implementing performance optimizations, and writing web server software, requiring specialized expertise in web server software development. The primary deliverables include deployed website updates and optimized source code. The opportunity was posted on October 27, 2026, with a response deadline of November 21, 2026. Classified under NAICS code 541511, the contract is structured as a subcontract supporting prime contractors working with Southern Electric Power Distribution Plc.

Southern Electric Power Distribution Plc

POSTED

DEADLINE

Electronic Voucher Validation System ProviderThis subcontract agreement establishes a partnership with a provider to supply and maintain an electronic voucher validation system for prime contractors working on Boone County Public Works projects. The selected provider is responsible for delivering the necessary software and tablets required to retrieve resident information, verify the validity of vouchers, and generate comprehensive monthly usage reports. A critical technical requirement of the contract is the implementation of a database interface that is fully compatible with the reporting standards of the Boone County Solid Waste Coordinator. The primary deliverables include a fully functional electronic validation system and the consistent delivery of monthly reports to ensure operational oversight and accuracy.

POSTED

DEADLINE

High-Speed Wi-Fi Installation and SupportThis subcontract, managed by the Department of Veterans Affairs under the 241-NETWORK Contract Office 01, involves the supply and installation of high-capacity wireless networking equipment for prime contractors on VA Gerofit Program projects. The scope of work requires the installation of wireless access points within gym spaces ranging from 2,000 to 3,000 square feet, with specific bandwidth configurations designed to support simultaneous WebEx live-streaming of video to remote participants. To ensure a functional, high-speed wireless network, the contractor must perform rigorous signal strength testing to guarantee zero disruptions during scheduled class windows. This opportunity falls under NAICS code 541511, with a response deadline set for November 10, 2026.

241-NETWORK Contract Office 01 (36C241)

POSTED

DEADLINE

Embedded Software Engineering & DevelopmentThis subcontract focuses on embedded software engineering and development to support prime contractors on US Navy NAWCAD WOLF radar projects. The primary objective is the development of software components for the AN/SPN-35E Landing System Upgrade, which encompasses software architecture design, coding, and full integration into the radar system. The successful provider must deliver validated source code and software builds while adhering to strict Navy aviation landing system standards. Managed under the Department of Defense for the Naval Air Warfare Center Air Division, the project requires specialized expertise in embedded systems. Performance of the work is located in Sparks, and the opportunity is categorized under NAICS code 541511. Interested parties must submit their responses by November 12, 2026.

Naval Air Warfare Center Air Division

POSTED

DEADLINE

Custom Software Development (Reporting & Dashboard)This subcontract opportunity involves the development and maintenance of a web-based reporting portal and dashboard designed for prime contractors working on Department of State APS projects. The scope of work focuses on creating a functional platform featuring search capabilities for personally identifiable information, including names, dates of birth, and social security numbers, as well as tools for daily fee summaries, reconciliation reports, and inventory aging trackers. The project is categorized under NAICS code 541511 and is managed through Acquisitions - Aqm Momentum for the Department of State. Due to the sensitive nature of the data involved, all personnel assigned to the contract must be U.S. citizens or nationals and successfully pass required background investigations. Responses for this opportunity are due by November 20, 2026.

Acquisitions - Aqm Momentum

POSTED

DEADLINE

CPPS Core Framework Upgrade SpecialistThe CPPS Core Framework Upgrade Specialist subcontract involves performing critical version upgrades and core code enhancements for the NOAA Coast Pilot Production System. The primary objective is to update Microsoft .Net, Bootstrap, and CK Editor to their latest versions to maintain system stability and ensure strict security compliance. The successful contractor will be responsible for delivering fully functional core system code that is seamlessly integrated into the existing CPPS framework. This project is managed under the Department of Commerce NOAA and is based in Silver Spring. Due to the sensitive nature of the system, personnel are required to utilize VPN accounts and CAC authentication for secure access. Interested parties should note the response deadline of November 6, 2026, for this specialized technical engagement categorized under NAICS code 541511.

Department Of Commerce Noaa

POSTED

DEADLINE

Simulation, Training, and Exercise (ST&E) Application Provider

Bureau Of Industry And Security

POSTED

about 20 hours ago

DEADLINE

in about 1 month

AI Contract Overview

The Naval Information Warfare Command (NIWC) Atlantic is seeking to procure SENTINEL Secure Chat Servers through a sole source solicitation for commercial items. The contract will be awarded on a firm-fixed-price basis to Trusted Solutions LLC, a small business, under a noncompetitive negotiation as authorized by FAR 13.106-1(b)(1). While Trusted Solutions is the intended awardee, the agency will consider capability statements, proposals, or quotations from all responsible sources in accordance with FAR 6.302-1. This procurement falls under NAICS code 541511 with a size standard of $34 million, and the solicitation number is N6523626QE138, posted on April 16, 2026, with responses due by April 30, 2026. The contract is managed by NIWC Atlantic, a Department of Defense office located in North Charleston, South Carolina. The primary point of contact for this procurement is Brianna Busby, who can be reached via email or phone. The requirement supports the government's need for secure communication server technology, and the award will utilize the single-source justification detailed in the solicitation attachments. Additional details and submission instructions are available through the provided government contracting portal link.

General Info

NIWC Atlantic seeks Trusted Solutions LLC for firm-fixed-price SENTINEL Secure Chat Servers via sole source.

Agency

Department Of Defense → Niwc Atlantic

NAICS

541511 - Custom Computer Programming Services

Place of Performance

Set-Aside

NONE

Documents

RFQ N65236-26-Q-E138 Requirement Details

rfq

High

Sole Source Justification - Trusted Solutions SENTINEL Secure Chat

justification-and-authorization

High

Solicitation N6523626QE138 - SENTINEL Secure Chat Server

rfq

High

AI Contract Breakdown

Uniform Contract Format

Contract not broken down yet

CLEATUS splits the solicitation into Uniform Contract Format (UCF) sections: scope, pricing, deliverables, and evaluation criteria.

Timeline

PhaseClosed

PostedApr 16

Solicitation

Response DeadlineApr 30

Deadline has passed

Submission Closed

04/30/2026, 07:00:00 PM UTC

Find active opportunities like this

Start your free trial to discover similar active contracts, track opportunities, and build proposals with AI assistance.

Organization & Contact Information

AgencyDepartment Of Defense → Niwc Atlantic

Contacts1 person available

OfficeNORTH CHARLESTON, SC, 29419-9022, USA

Organization / AgencyDepartment Of Defense → Niwc Atlantic

Office AddressNORTH CHARLESTON, SC, 29419-9022, USA

Contacts

Brianna Busby

contact@example.gov

+1 (555) 000-0000

Full Description

The Naval Information Warfare Command (NIWC) Atlantic, Code 22130, has a requirement for the procurement of SENTINEL Secure Chat Servers. This is a single source solicitation for commercial items. The Government intends to negotiate and award a Firm-Fixed Price purchase order on a noncompetitive basis to Trusted Solutions LLC (UEI NNPSXPPTLEH1, cage: 7GNG9, Small Business). The Government intends to negotiate solely with Trusted solutions under the authority of FAR 13.106-1(b)(1). See attachment 2 sole source justification. In accordance with FAR 6.302-1, all responsible sources may submit a capability statement, proposal, or quotation, which shall be considered by the agency. The NAICS Code is 541511 and the size standard is 34 million. See attached RFQ for specific details regarding this requirement.