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GENERAL DYNAMICS ONE SOURCE LLC Falls Church VA 22042 USA

UEI: SLED_8F9EB0504F4783BF

GENERAL DYNAMICS ONE SOURCE LLC Falls Church VA 22042 USA is a federal contractor, registered under UEI SLED_8F9EB0504F4783BF. It has been awarded $397,300 in federal contracts. Primary work spans Unknown NAICS. Top awarding agencies include Department Of Defense.

Contact Information

Registration and classification details

Registration

UEI Code

SLED_8F9EB0504F4783BF

Federal Contracting Overview

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

AI Capability Profile

General Dynamics One Source LLC specializes in the procurement and delivery of high-assurance network security hardware. Their technical expertise includes providing commercial off-the-shelf encrypted communication equipment, specifically TACLANE-FLEX and Base-SX Multi-mode Pluggable Optic equipment...

Key Performance Metrics

Awards Count

1

All time

Active

0

Currently performing

Completed

0

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 & Distribution

Awards by Agency

Department Of Defense$397.3K100%

Awards by NAICS

- Unknown NAICS$397.3K100%

Awards by Agency Over Time

Awards by Place of Performance

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Open opportunities in GENERAL DYNAMICS ONE SOURCE LLC Falls Church VA 22042 USA's top NAICS codes and agencies

Pavement Sweeping and Snow RemovalThis small business set-aside subcontract involves providing pavement sweeping and seasonal snow removal services for prime contractors at the DISA HQ facility located at Fort Meade, Maryland. The scope of work includes the mechanical sweeping of roads and parking lots, as well as snow plowing and the application of de-icing agents to ensure clear and safe transit areas. The project is managed under the Defense Information Systems Agency within the Department of Defense, utilizing NAICS code 561730. All assigned personnel are required to meet specific Fort Meade base access requirements to perform the work. The response deadline for this opportunity is October 31, 2026.

Defense Information Systems Agency

POSTED

DEADLINE

General Grounds MaintenanceThis subcontract opportunity is for general grounds maintenance services supporting prime contractors on DISA HQ facility projects located at Fort Meade, Maryland. The scope of work includes comprehensive landscaping upkeep such as mowing, trimming, and weeding using commercial-grade equipment to ensure well-maintained exterior grounds. All assigned personnel are required to meet specific base access requirements for Fort Meade. The project is issued by the Defense Information Systems Agency under the Department of Defense and is designated as a total Small Business Set Aside under NAICS code 561730. Interested parties must submit their responses by October 31, 2026.

Defense Information Systems Agency

POSTED

DEADLINE

Refuse Collection and Recycling ServicesThis subcontract opportunity is for Refuse Collection and Recycling Services supporting prime contractors on DISA HQ facility projects at Fort Meade, Maryland. The selected provider will be responsible for the scheduled pickup and hauling of waste and recyclable materials using appropriate hauling vehicles and recycling bins to ensure the efficient removal of refuse and processed recycling. The project is designated as a Total Small Business Set Aside under NAICS code 562111 for the Defense Information Systems Agency. All personnel assigned to the contract must meet the specific base access requirements for Fort Meade. Responses are due by October 31, 2026.

Defense Information Systems Agency

POSTED

DEADLINE

Custodial and Facility Sanitation ServicesThis subcontract opportunity is for Custodial and Facility Sanitation Services supporting prime contractors on DISA HQ facility projects located at Fort Meade, Maryland. The scope of work involves performing comprehensive custodial duties, including routine cleaning, sanitation, and general facility upkeep, utilizing industrial supplies and commercial cleaning equipment to ensure clean and sanitized facility interiors. The project is designated as a Total Small Business Set Aside under NAICS code 561720 for the Defense Information Systems Agency. All assigned personnel must meet the specific base access requirements for Fort Meade. Interested parties should note the response deadline of October 31, 2026.

Defense Information Systems Agency

POSTED

DEADLINE

Building Systems Maintenance (HVAC, Electrical, Plumbing)This small business set-aside subcontract involves providing comprehensive building systems maintenance for the Defense Information Systems Agency HQ facility at Fort Meade, Maryland. The scope of work includes performing recurring preventative maintenance and responding to service calls for internal and external mechanical, electrical, and plumbing systems to ensure continuous operational readiness. The contractor is responsible for executing maintenance schedules, performing on-call repairs using commercial diagnostic equipment, and delivering detailed maintenance logs. The project falls under NAICS code 238220 and requires the contractor to obtain installation access to the DISA HQ. Interested parties must respond by October 31, 2026, to support prime contractors in maintaining critical facility infrastructure for the Department of Defense.

Defense Information Systems Agency

POSTED

DEADLINE

Building Operation Support (BOS) Services Bridge Notice of Intent to Sole Source

Solicitation # 612675548

The Defense Information Systems Agency, through the Defense Information Technology Contracting Organization, has issued a Notice of Intent to Sole Source for a bridge contract to provide Building Operation Support services for the DISA HQ facilities in Fort Meade, Maryland. The intended contractor is the incumbent, GCR-DEAN LLC, a small business with CAGE code 845B9. This Firm Fixed Price contract, identified by contract number HC104721F0021, is categorized under NAICS code 561210 and is designated as a total small business set-aside. The scope of work includes comprehensive facility maintenance, encompassing recurring, preventative, and service-call maintenance for all internal and external building systems and equipment. Additionally, the contractor will provide custodial services, refuse collection, recycling, general grounds maintenance, pavement sweeping, and snow removal. The period of performance for this bridge requirement is scheduled from November 2, 2026, to May 1, 2027. Because this is a sole source intent notice, no solicitation will be posted to SAM.gov, and proposals from other vendors will not be accepted. Primary points of contact for this action are Contracting Specialist Travis Stokes and Contracting Officer Sarah Thacker.

Defense Information Systems Agency

POSTED

DEADLINE

Electromagnetic Spectrum (EMS) Information Technology Modernization Support

Solicitation # 632675877

The Defense Information Systems Agency (DISA) is seeking sources for the Portfolio Acquisition Executive (PAE) Command, Control, Communications, and Enterprise (C3E) Electromagnetic Spectrum Information Technology Modernization (EMS-IT Mod) Support Contract. This new requirement is for Systems Engineering and Technical Assistance (SETA) to provide advisory, systems engineering, and program management support. The primary objective is to transition legacy spectrum management and situational awareness systems, such as GEMSIS and SXXI, into a unified, cloud-native, AI-assisted ecosystem on the Maven Smart System (MSS) using the Edge Data Mesh and Joint Operational Edge Cloud. To prevent organizational conflicts of interest, the contractor is prohibited from performing hands-on platform coding or software development on the MSS baseline. The anticipated period of performance runs from February 15, 2027, to February 14, 2031, consisting of a twelve-month base period and three twelve-month option periods. The contract will be a hybrid structure featuring Firm-Fixed-Price (FFP) for task order management and Cost-Plus-Fixed Fee (CPFF) for product management, strategy, mission analysis, user experience, and training. Work will be performed at the contractor's site and at DISA Headquarters in Fort Meade, Maryland, with classified work restricted to government facilities. Required capabilities include expertise in user-centric design for disconnected, disrupted, intermittent, and limited (DDIL) environments, EMS mission analysis workflow optimization, and the integration of physics-based modeling and simulation into cloud and edge environments. Additionally, vendors must demonstrate experience integrating EMS capabilities with Joint Command-and-Control and Joint Tactical Fires systems, as well as utilizing large language models and machine learning for legacy data migration. All vendors must possess a Secret facility clearance, and personnel must hold at least a Secret security clearance. This effort is categorized under NAICS 541330 for Engineering Services.

Defense Information Systems Agency

POSTED

DEADLINE

Mission Assurance & Testing SupportThe Mission Assurance and Testing Support subcontract focuses on providing critical testing, validation, and mission assurance services for prime contractors working on Defense Information Systems Agency IT modernization projects. The scope of work includes executing mission assurance protocols for the modernized EMS ecosystem and validating specific capabilities within the JOE Cloud. Additionally, the contractor will provide technical assistance for product support and sustainment in strict accordance with Department of Defense Testing and Evaluation standards. Key deliverables for this engagement include the production of comprehensive test reports, validation certificates, and formal mission assurance documentation. This effort falls under NAICS code 541330 and supports the Department of Defense. Interested parties should note the response deadline of October 27, 2026, for this opportunity.

Defense Information Systems Agency

POSTED

DEADLINE

Data Architecture & Ontology SupportThis subcontract for the Defense Information Systems Agency focuses on providing data engineering and architecture support to prime contractors for IT modernization projects. The primary objective is to develop a unified EMS data layer and ontology by evaluating existing data pipelines and migrating legacy data from GEMSIS and SXXI systems. To achieve this, the project will leverage Large Language Models and Machine Learning while employing an Edge Data Mesh approach in strict accordance with DoD Records Management Policies. The successful execution of this contract will result in the delivery of a comprehensive data ontology, a detailed migration plan, and a fully established end-to-end EMS data layer. Classified under NAICS code 541512, the work is centered on enhancing the Department of Defense's data infrastructure to ensure modernized and efficient information management.

Defense Information Systems Agency

POSTED

DEADLINE

RF Modeling, Simulation & Technical IntegrationThe RF Modeling, Simulation and Technical Integration subcontract supports the Defense Information Systems Agency in its IT modernization efforts. The primary objective is to perform mathematical validation of RF propagation and Electronic Warfare models for prime contractors, ensuring adherence to physics-based modeling standards. This work facilitates critical data exchange between Joint Tactical Fires systems, JC2, and MSS. Technical execution involves the use of specialized RF Propagation Modeling software, Edge Data Mesh, and JOE Cloud. The successful contractor is responsible for delivering comprehensive interoperability specifications and model validation reports. This opportunity falls under NAICS code 541715 and is associated with the Department of Defense.

Defense Information Systems Agency

POSTED

DEADLINE

Spectrum Mission Analysis & UX DesignThe Spectrum Mission Analysis and UX Design subcontract supports the Defense Information Systems Agency in executing IT modernization projects. The scope of work focuses on operational workflow analysis and user-centered design, specifically documenting current and future state workflows for spectrum functional areas. Key objectives include identifying automation opportunities for Joint Restricted Frequency List management and Electromagnetic Interference resolution, while designing specialized interfaces tailored for Disconnected, Intermittent, and Limited environments. To achieve these goals, the contractor will utilize UX/UI design tools and DDIL simulators in accordance with established User-Centered Design standards. The primary deliverables consist of comprehensive workflow documentation and detailed UX design wireframes. This effort falls under NAICS code 541430 and is intended to enhance the operational efficiency of prime contractors working within the Department of Defense.

Defense Information Systems Agency

POSTED

DEADLINE

Agile Product Management & Strategy SupportThe Agile Product Management and Strategy Support subcontract focuses on translating the Defense Information Systems Agency EMS vision into actionable agile execution plans for prime contractors. The scope of work involves mapping strategic goals into agile sprints, managing product backlogs and roadmaps, and creating Product Support Strategies for both edge hardware and cloud software. All activities must adhere to DoDI 5000.87 standards, utilizing tools such as Jira, Azure DevOps, and the Maven Smart System. This opportunity is categorized under NAICS code 541611 and supports IT modernization projects for the Department of Defense. Key deliverables include formal product roadmaps, actionable sprints, and a comprehensive Product Support Strategy. The response deadline for this requirement is October 27, 2026.

Defense Information Systems Agency

POSTED

DEADLINE

Building Operation Support and Building Automation System Maintenance Services Consolidation Notification

Solicitation # 612674630

The Defense Information Systems Agency within the Department of Defense has issued a special notice regarding solicitation number 612674630. The government intends to consolidate the Building Operation Support Contract and the Building Automation System Maintenance Contract into a single procurement requirement. This action is being taken in accordance with FAR 7.107-2 and 7.107-3(b), with the formal justification to be provided alongside the solicitation. The services fall under NAICS code 561210 and will be performed in Maryland. Primary contact for this requirement is Travis Stokes, with Benjamin Cummings serving as the secondary contact. The notice was posted on August 26, 2026, and is managed through the office located in Fort Meade, Maryland.

Defense Information Systems Agency

POSTED

about 2 months ago

DEADLINE

Classified Software Maintenance & Technical Support (OEM-Authorized)This subcontract with the Defense Information Systems Agency involves providing comprehensive technical support and maintenance for the ISEC7 CLASSIFY tool. The scope of work includes delivering ongoing bug fixes, performance tuning, and software updates to ensure the system remains operational and efficient. Due to the nature of the project, all work must be performed within a US SECRET, air-gapped environment. Consequently, access and execution of these services are strictly restricted to OEM-authorized personnel. The contract is categorized under NAICS code 541512 and is centered in the 20755 zip code area.

Defense Information Systems Agency

POSTED

DEADLINE

DoD Classification Policy & Compliance Engineering SupportThe Defense Information Systems Agency is seeking a subcontract for DoD Classification Policy and Compliance Engineering Support. The primary objective of this effort is to ensure that ISEC7 CLASSIFY maintains full compliance with DoD Manual 5200.02 and the DNI CAPCO Registry. This will be achieved by updating dissemination controls and implementing measures to prevent data spillage within classified environments. The project falls under NAICS code 541611 and is associated with the Department of Defense. Performance is centered in the 20755 zip code area, with the official solicitation posted on August 12, 2026.

Defense Information Systems Agency

POSTED

DEADLINE

ISEC7 CLASSIFY Software Configuration & Integration EngineeringThis subcontract with the Defense Information Systems Agency involves expert-level configuration and integration engineering for the ISEC7 CLASSIFY tool. The primary objective is to integrate the software with Microsoft 365 and Azure Information Protection to ensure the accurate classification and control marking of sensitive content within a classified, air-gapped environment. The project falls under NAICS code 541511 and is managed by the Department of Defense. Performance of these services is designated for location 20755, focusing on the technical enforcement of security protocols for sensitive data handling.

Defense Information Systems Agency

POSTED

DEADLINE

Facility & Logistics Support ServicesThe contract requires comprehensive facility operations support for the ILS warehouse, focusing on space management, adherence to safety standards, and seamless coordination with Pentagon facility managers. The successful bidder will be responsible for maintaining efficient warehouse operations by optimizing layout and utilization of space, ensuring all activities comply with federal safety regulations, and serving as the primary liaison between warehouse personnel and higher-level facility management to resolve operational issues and implement improvements. This subcontract is issued under the Defense Information Systems Agency, part of the Department of Defense, and performance is designated for a location with ZIP code 20755. The North American Industry Classification System code 561990 categorizes the work under other support services, indicating a broad scope of logistical and facility-related tasks. The solicitation was posted on August 5, 2026, and while the specific set-aside details and point of contact are not provided, the work is essential to sustaining the infrastructure and operational readiness of the ILS warehouse in support of defense logistics.

Defense Information Systems Agency

POSTED

DEADLINE

Secure IT Asset Delivery & DistributionThe contract requires the secure delivery and distribution of IT assets within the Pentagon and to designated Department of Defense facilities, ensuring all transfers are conducted with strict chain-of-custody documentation and confirmed delivery receipts. This subcontract, issued by the Defense Information Systems Agency under the NAICS code 484220 for Other Truck Transportation, mandates adherence to rigorous security protocols to safeguard sensitive equipment and data throughout transit, with performance centered at the 20755 zip code location associated with DoD operations. All delivery activities must comply with federal and DoD standards for physical security and accountability, emphasizing traceability from origin to final destination. The contract does not specify a solicitation number or set-aside type, indicating it may be a follow-on or internal arrangement, and places full responsibility on the contractor to maintain documented evidence of each asset’s handling, ensuring no gaps in accountability or potential exposure to unauthorized access or loss.

Defense Information Systems Agency

POSTED

DEADLINE