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This Government Contract opportunity from Department Of Defense was posted on May 14, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Operational Technology (OT) Security & Network Architecture

Closed
Federal

Contract Overview

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

Active Opportunities Like This One

NAICS: 541512
New
Federal
Mission Enabling Services Contract (MESC) IIThe Mission Enabling Services Contract (MESC) II is structured into three distinct components: two single-award baselines—NAMIS Services and Spaceflight Enabling Services—and a multi-award Indefinite Delivery/Indefinite Quantity (IDIQ) segment. Each baseline addresses ongoing, clearly defined government needs independently of one another or the IDIQ tasks. The IDIQ portion facilitates work on new projects that fall within the general scope but are not predefined within the baselines, allowing flexibility to meet emerging requirements. This contract supports the development, sustainment, and maintenance of specialized mission-critical applications and services that assist the Johnson Space Center Flight Operations Directorate (JSC FOD) and its partners. Its scope covers flight support activities that benefit a broad range of customers, including NASA centers, international partners, other government entities, and commercial collaborators. Performance is primarily based in Houston, and the contract's NAICS code is 541512, indicating a focus on computer systems design services. Points of contact include Erin E. Moeller for general inquiries and Tumarrow Romain as the Small Business Specialist.
Johnson Space Center

POSTED

in about 1 year

DEADLINE

N/A
NAICS: 541512
New
SLED
ITS System Maintenance ServicesThe contract involves providing ongoing maintenance and technical support for the Tennessee Department of Transportation’s SmartWay Intelligent Transportation System. This work is categorized under the NAICS code 541512, which pertains to computer systems design services, indicating a focus on IT and technical expertise to ensure the system’s optimal functionality. The services will be performed as a subcontract and are set to take place in Hamilton, Tennessee. The solicitation for this contract was posted on June 26, 2026, with the response deadline on the same day, underscoring a time-sensitive procurement process. While specific details such as the agency's office address and point of contact are not provided, the Tennessee Department of Transportation is the contracting agency managing this opportunity. The contract aims to support the SmartWay system, which is a key component of the state’s intelligent transportation infrastructure, likely requiring continuous technical oversight and system updates to maintain efficient transportation management.
Tennessee Department of Transportation

POSTED

in 10 days

DEADLINE

in 10 days
NAICS: 541512
New
SLED
Software Development and Platform IntegrationThe contract involves designing and maintaining the full-stack architecture for a bid analysis SaaS platform tailored to the Tennessee Department of Transportation (TDOT). This includes developing the user interface and user experience components and ensuring seamless integration with TDOT's existing systems, such as Bid Express. The work will be performed primarily in Chester and falls under the NAICS code 541512, which pertains to custom computer programming services. This subcontract requires delivering a comprehensive software solution that supports bid analysis processes, facilitating TDOT's operational needs related to transportation project bidding. The solicitation was posted and is due on June 26, 2026, indicating a tight response deadline. The contract emphasizes both technical proficiency in software development and the ability to integrate with government systems, ensuring the platform enhances efficiency and functionality for TDOT’s use.
Tennessee Department of Transportation

POSTED

in 10 days

DEADLINE

in 10 days
NAICS: 541512
New
SLED
Software Integration and API Development for DOT SystemsThe contract involves designing and implementing secure APIs to enable seamless integration between the bid analytics platform and the Tennessee Department of Transportation's existing systems, such as Bid Express, contract databases, and specification repositories. This effort aims to enhance data interoperability and streamline access to bidding and contract information, ensuring the systems work cohesively to support transportation project management. Issued as a subcontract opportunity under NAICS code 541512, the contract was posted and has a response deadline of June 26, 2026. The work is to be performed in Hawkins, Tennessee, and is managed by the Tennessee Department of Transportation. While specific details about the organization's type or set-aside status are not provided, this contract represents a key technological upgrade to TDOT's digital infrastructure by improving the integration and security of its bid and contract management processes.
Tennessee Department of Transportation

POSTED

in 10 days

DEADLINE

in 10 days
NAICS: 541512
New
SLED
Electronic Ticketing (e-Ticket) System ProviderThis contract involves providing and maintaining an electronic ticketing system designed to document and transmit delivery data for asphalt and other construction materials. The system must ensure full compliance with the Tennessee Department of Transportation's (TDOT) specific electronic ticketing requirements. The purpose of this system is to facilitate accurate, real-time data capture and reporting to streamline project tracking and support operational transparency. The contract is classified as a subcontract under NAICS code 541512, highlighting its focus on computer systems design services. It is associated with the TDOT agency in Tennessee, specifically for performance in the Sequatchie area. The solicitation was posted and has a response deadline on the same date: June 26, 2026. There is no indication of any set-aside status or specific organization type mandates. The contract offers an opportunity for providers capable of delivering robust, compliant e-ticketing solutions tailored to TDOT's needs.
TDOT

POSTED

in 10 days

DEADLINE

in 10 days

AI Contract Overview

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The contract involves the design and implementation of a secure Operational Technology (OT) network architecture for an Access Control System (ACS) using the Purdue Model Levels 1 through 3. This work includes incorporating secure industrial communication protocols such as BACnet/SC, MODBUS TCP with TLS, and OPC UA with encryption to ensure robust protection and reliable data exchange within the OT environment. The focus is on enhancing operational security by integrating these protocols into a comprehensive Purdue model framework, addressing key aspects of network segmentation and protocol security. Issued by the Department of Defense's It Contracting Division - PL83, this subcontract opportunity has a submission deadline of May 29, 2026. It falls under the NAICS code 541512, which pertains to computer systems design services. While specific location details and points of contact are not provided, the contract aims to strengthen security measures within critical OT networks, supporting defense-related infrastructure and ensuring compliance with contemporary cybersecurity standards.

General Info

Design and implement secure OT network for ACS using Purdue Model and encrypted industrial protocols.

Agency

Department Of Defense → It Contracting Division - PL83

NAICS

541512 - Computer Systems Design Services View NAICS

Place of Performance

IL

Set-Aside

NONE

Documents

(0)

No documents available

AI Contract Breakdown

Uniform Contract Format

No contract breakdown available.

Cannot generate Contract Breakdown because no documents were found from this contract's source.

Timeline

PhaseClosed
Posted

subcontract

Response Deadline

Deadline has passed

Submission Closed

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Organization & Contact Information

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AgencyDepartment Of Defense → It Contracting Division - PL83
ContactsNo contacts available
OfficeN/A
Organization / Agency
Department Of Defense → It Contracting Division - PL83
Office AddressN/A
ContactsNo contact information available

Full Description

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Design and secure OT network architecture for ACS using Purdue Model Levels 1–3 and secure industrial protocols including BACnet/SC, MODBUS TCP with TLS, and OPC UA with encryption.