Psst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveCLEATUS Webinar: AI for Government Contracting — Free Webinar — Wednesday, November 11 at 2:00 PM ET

Register Free →

Search

Top

JEFFERSON, MARK

UEI: DKSTV6BM6991

JEFFERSON, MARK is a federal contractor, registered under UEI DKSTV6BM6991. It has been awarded $10,000 in federal contracts. Primary work spans Custom Computer Programming Services. Top awarding agencies include Department Of The Interior.

Contact Information

Registration and classification details

Registration

UEI Code

DKSTV6BM6991

Federal Contracting Overview

Award totals, agency breakdown, NAICS distribution, and geographic footprint.

AI Capability Profile

Mark Jefferson provides custom computer programming services, with specific expertise in database modification and updates. Technical capabilities include adapting existing database architectures to ensure alignment with evolving regulatory requirements and legal mandates. Experience includes suppo...

Key performance metrics

Award counts and award dollars by type, as prime and as subcontractor.

Awards Count

1

All time

Active

0

Currently performing

Completed

1

Past period of performance

Total Awards

All time

Contracts

Prime · all time

Subcontracts

Sub · all time

Grants

Prime · all time

Subgrants

Sub · all time

Award analytics

Awards by agency, industry, year, award type, size, and place of performance.

Awards by Agency

Department Of The Interior$10.0K100%

Awards by NAICS

541511 - Custom Computer Programming Services$10.0K100%

Awards by Agency Over Time

Awards by Place of Performance

Compete with JEFFERSON, MARK

Track the contractors you bid against, and the work they win

Award history, agency mix, and NAICS coverage for JEFFERSON, MARK

AI-powered matching against your own capabilities and past performance

Teaming and subcontracting signals on every award

Automated alerts when a competitor wins in your market

Join 750+ contractors already using CLEATUS

Open opportunities in JEFFERSON, MARK's top NAICS codes and agencies

NNSA NA-IM TTC - CBOSS 2.0The National Nuclear Security Administration, an agency of the Department of Energy, has issued a forecast for the NNSA NA-IM TTC - CBOSS 2.0 contract. This requirement falls under NAICS code 541511 for custom computer programming services and is slated for performance in the District of Columbia. Peraton Inc. is listed as the incumbent contractor for this effort. Interested parties may coordinate with Small Business Program Manager Chelsea Murphy regarding this opportunity, which was posted on November 8, 2026.

National Nuclear Security Administration

POSTED

about 2 hours ago

DEADLINE

OCED Support ServicesThe Office of Clean Energy Demonstrations within the Department of Energy is forecasting a requirement for OCED Support Services. This opportunity is categorized under NAICS code 541511 and is intended as a small business set-aside. The work is expected to be performed in the District of Columbia. Management Solutions, L.L.C. is listed as the incumbent contractor for these services. Interested parties may coordinate with Small Business Program Managers Yolanda Dixon or Joseph Vento regarding this upcoming requirement.

Office of Clean Energy Demonstrations

POSTED

about 2 hours ago

DEADLINE

Portfolio Analysis and Management System (PAMS)The Department of Energy Office of Science is forecasting a requirement for a Portfolio Analysis and Management System (PAMS). This project falls under NAICS code 541511 for custom computer programming services and is designated as a small business set-aside. The work is expected to be performed in Maryland, with Ivory Cloud LLC listed as the incumbent contractor. The forecast was posted on November 8, 2026, and is managed by Small Business Program Managers David Riley and Chadsey Kittock. Interested parties can find further details through the official Office of Science acquisition forecast.

Office of Science

POSTED

about 2 hours ago

DEADLINE

Purchase and maintenance for MSN Token renewal of Hardware and Software (Licenses/Services). Period coverage 5/1/2024-4/30/2026.The National Nuclear Security Administration, under the Department of Energy, is forecasting a contract for the purchase and maintenance of MSN Token renewals, encompassing both hardware and software licenses and services. This requirement is designated for small business set-aside and falls under NAICS code 541511. The period of performance for these services is scheduled from May 1, 2024, through April 30, 2026, with the place of performance located in Virginia. Cellentia Information Technology Company is listed as the incumbent contractor for these services. Interested parties may coordinate with the Small Business Program Manager, Chelsea Murphy, regarding this acquisition.

National Nuclear Security Administration

POSTED

about 2 hours ago

DEADLINE

IIJA RENEWAL - OLI Site-Wide LicensesThe Department of Energy's Office of Fossil Energy is forecasting a contract renewal for OLI site-wide licenses. This procurement is categorized under NAICS code 541511 and is designated as a small business set-aside. The performance of the contract is expected to take place in New Jersey. OLI Systems Inc is listed as the incumbent contractor for these services. Brian Halstead serves as the Small Business Program Manager and primary point of contact for this action, which was posted as part of the agency's acquisition forecast on November 8, 2026.

Office of Fossil Energy

POSTED

about 2 hours ago

DEADLINE

CLEARANCE ACTION TRACKING SYSTEM (CATS) DEVELOPMENT & MAINTENANCEThe National Nuclear Security Administration, an agency of the Department of Energy, is forecasting a contract for the development and maintenance of the Clearance Action Tracking System (CATS). This project is categorized under NAICS code 541511 and is designated as a small business set-aside. The work is expected to be performed in New Mexico, with Chenega Professional & Technical Services, LLC listed as the incumbent contractor. The forecast was posted on November 8, 2026, and is managed by the Small Business Program Manager, Chelsea Murphy. This procurement focuses on ensuring the continued operational efficiency and technical evolution of the tracking system used for clearance actions.

National Nuclear Security Administration

POSTED

about 2 hours ago

DEADLINE

NovoExpress Software Support and Data Systems OptimizationThis subcontract, titled NovoExpress Software Support and Data Systems Optimization, involves providing specialized software-level optimization and technical support for prime contractors working on laboratory projects for the Department of Veterans Affairs San Diego Healthcare System. The primary objective is to deliver an updated and optimized software environment by executing patches and updates for NovoExpress acquisition and analysis software, while ensuring data systems for instrument workstations are fully compatible with NovoCyte 3000 hardware. The project requires deep technical expertise in flow cytometry data analysis software to maintain system efficiency. Managed under NAICS code 541511 and overseen by the Department of Veterans Affairs Network Contract Office 22, the opportunity was posted on November 7, 2026, with a response deadline of November 13, 2026.

262-NETWORK Contract Office 22 (36C262)

POSTED

about 20 hours ago

DEADLINE

Native Mobile App DevelopmentThis subcontract opportunity involves the development and deployment of native iOS and Android mobile applications for prime contractors working with the California Department of Consumer Affairs. The project focuses on building applications that support core licensing workflows, incorporating essential features such as offline functionality and secure storage integrated with SaaS APIs. The ultimate goal of the engagement is the delivery of fully published applications on both major mobile platforms. The solicitation was posted on November 7, 2026, with a response deadline of December 8, 2026. Classified under NAICS code 541511, this effort is managed through the state of California. Interested parties can find further details and submission guidelines via the Cal eProcure portal.

California Department of Consumer Affairs

POSTED

DEADLINE

Accessibility (Section 508/WCAG) TestingThis subcontract opportunity involves providing specialized accessibility testing services for prime contractors working with the California Department of Consumer Affairs. The selected provider will be responsible for conducting both automated and manual WCAG 2.2 Level AA compliance checks across various platforms, including desktop, tablet, and mobile devices for both iOS and Android. Key deliverables for this engagement include the production of detailed Accessibility Audit Reports and comprehensive Remediation Plans. To qualify for this role, contractors must possess professional certification in accessibility testing and demonstrate a thorough understanding of California state standards. The solicitation was posted on November 7, 2026, with a response deadline of December 8, 2026. This project falls under NAICS code 541511 and is focused on ensuring digital inclusivity and regulatory compliance for state agency projects.

California Department of Consumer Affairs

POSTED

DEADLINE

Government Agency Interface IntegrationThis subcontract for the California Department of Consumer Affairs focuses on the Government Agency Interface Integration project. The primary objective is to develop secure API and file-based interfaces that allow prime contractors to integrate a SaaS platform with several critical state and federal entities, including the DOJ, FBI, EDD-ACES, and the Franchise Tax Board. These integrations will facilitate essential functions such as fingerprint checks, employment data verification, and tax compliance monitoring. To ensure data integrity and security, the project requires the implementation of encrypted channels and the use of SFTP/FTPS protocols. The successful delivery of the contract will be marked by the deployment of fully operational and secure interfaces between the platform and the designated agencies. Interested parties should note the response deadline of December 8, 2026, and the classification of the work under NAICS code 541511.

California Department of Consumer Affairs

POSTED

DEADLINE

Data Conversion and ETL DevelopmentThis subcontract for Data Conversion and ETL Development supports prime contractors on projects for the California Department of Consumer Affairs. The scope of work focuses on the extraction, transformation, and loading of legacy data, specifically involving the development of ETL scripts, data mapping, and cleansing for the Applicant Tracking System and other associated modules. The successful provider will be responsible for delivering validated records and migrated data sets. Due to the nature of the project, the contractor must possess specialized experience in large-scale government data migrations and the secure handling of personally identifiable information. This opportunity falls under NAICS code 541511, with a response deadline set for December 8, 2026.

California Department of Consumer Affairs

POSTED

DEADLINE

SaaS Configuration and Customization ServicesThis subcontract for SaaS Configuration and Customization Services supports prime contractors on projects for the California Department of Consumer Affairs. The scope of work involves the design, configuration, and custom development of software modules to ensure a production-ready system that satisfies functional requirements FR-1 through FR-7. All development activities will be executed using a Hybrid-Agile Scrum methodology. The opportunity is categorized under NAICS code 541511 and was posted on November 7, 2026, with a response deadline of December 8, 2026. Interested parties can find further details through the Cal eProcure portal.

California Department of Consumer Affairs

POSTED

DEADLINE

GIS & Visualization ServicesThis subcontract for GIS and Visualization Services supports prime contractors on water system planning projects for the Sunrise Water Authority in Oregon. The scope of work involves providing comprehensive GIS, GPS, and CAD support services, with a specific focus on data visualization and mapping. Utilizing tools such as Esri ArcGIS, AutoCAD, and various GPS data collection instruments, the provider is responsible for delivering digital maps, GIS layers, and project visualizations that adhere strictly to established CAD and Esri ArcGIS standards. The opportunity is categorized under NAICS code 541511 and is centered in Alley, Oregon. Interested parties must note the response deadline of December 11, 2026. The contract ensures that all technical deliverables are compatible with the authority's existing systems to facilitate seamless water system planning and infrastructure visualization.

Sunrise Water Authority

POSTED

DEADLINE

in about 1 month

Payroll and Benefits Software IntegrationThis subcontract for Payroll and Benefits Software Integration involves providing technical consulting and software integration services for prime contractors working with the Texas Comptroller of Public Accounts. The primary objective is to collaborate with the Employees Retirement System of Texas to implement functional software processes that enable current and retired employees to make contributions via annuity funds and benefits check-offs. The project falls under NAICS code 541511 and is managed through the Texas Comptroller of Public Accounts. Interested parties should note the response deadline of December 1, 2026, with the final deliverable being a fully operational software integration process.

Comptroller of Public Accounts

POSTED

DEADLINE

Website Maintenance and Digital Content ManagementThis subcontract for the Texas Comptroller of Public Accounts focuses on the ongoing maintenance and digital content management of the official SECC website. The selected prime contractor will be responsible for ensuring the site remains fully functional, secure, and accessible while updating content based on Committee recommendations to effectively promote charitable giving. The project falls under NAICS code 541511 and was posted on November 6, 2026, with a response deadline of December 1, 2026. Interested parties can find further details through the Texas SmartBuy portal.

Comptroller of Public Accounts

POSTED

DEADLINE

Virtual Academy Technical Development & LMS IntegrationThis subcontract focuses on the technical development and LMS integration of the Virtual Academy for prime contractors working on Maryland Department of Health Behavioral Health Administration projects. The scope of work includes building the platform's technical infrastructure, ensuring full compatibility with the Learning Management System, and designing the technical architecture required for interactive modules. The selected provider will be responsible for implementing comprehensive quality assurance and system testing to deliver a fully functional and deployed platform. This project falls under NAICS code 541511, with a response deadline set for December 1, 2026.

POSTED

DEADLINE

Correspondence Software Development & IntegrationThe Correspondence Software Development and Integration subcontract involves the creation and implementation of a scalable software system designed to manage client notices for prime contractors working on North Dakota Department of Health and Human Services projects. The scope of work includes designing automated PDF generation and correspondence systems, building a scalable architecture, and integrating these solutions with existing agency data sources. To achieve this, the contractor must utilize PDF generation engines and API integration tools while ensuring the final product complies with WCAG 2.1 Level AA accessibility standards. The primary objective is the delivery of a fully functional and integrated correspondence software system. This project falls under NAICS code 541511 and is associated with the state of North Dakota. Interested parties should note the response deadline of November 14, 2026.

POSTED

DEADLINE

HL7 Interface Maintenance and Integration ServicesThis subcontract for HL7 Interface Maintenance and Integration Services supports prime contractors on projects for the Texas Health and Human Services Commission. The primary objective is to maintain and manage communication interfaces between the Laboratory Information System and various laboratory instruments or other system applications. The scope of work focuses on ensuring seamless functionality and strict adherence to HL7 standards to deliver fully operational and compliant system interfaces. The opportunity is categorized under NAICS code 541511 and was posted on November 6, 2026. Interested parties must submit their responses by the deadline of December 9, 2026. Further details regarding this procurement can be accessed through the Texas SmartBuy portal.

Health and Human Services Commission

POSTED

DEADLINE

in about 1 month