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

LiveFree Webinar — Wednesday, September 16 at 2:00 PM EDT

Register Free →
logo
Get CLEATUS

Legacy Systems Transition and Decommissioning Coordination

Active
Federal

Contract Overview

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

AI Contract Overview

Show more

The contract involves the technical coordination and execution of disconnecting and handing off legacy communication circuits as part of a transition from Verizon to AT&T infrastructure. This effort is critical to ensuring uninterrupted service during the migration, requiring precise planning and on-site execution to minimize downtime and maintain operational integrity. The work is focused on decommissioning outdated systems and integrating new AT&T circuits, with all activities centered around the C5I Division 1 Alexandria location under the Department of Homeland Security. As a subcontract under NAICS code 541512, the scope emphasizes specialized IT and telecommunications support, particularly the logistical and technical precision needed to manage circuit disconnections, verify handoffs, and confirm full functionality of the new AT&T connections. The transition must be executed with strict adherence to security and compliance standards, given the federal context, and any delays or errors could impact mission-critical operations. The work is scheduled to begin following the posting date of May 11, 2026, with performance expected to occur primarily in Alexandria.

General Info

Technical coordination to disconnect legacy circuits, transferring systems from Verizon to AT&T smoothly.

Agency

Department Of Homeland Security → C5I Division 1 AlexandriaView Agency

NAICS

541512 - Computer Systems Design ServicesView NAICS

Place of Performance

Alexandria, VA, USA

Set-Aside

NONE

Documents

This scope was carved out of 70Z07926CISD30002.

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

View the prime solicitation

TDM Gap Contract

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

Posted

subcontract

Ready to pursue this opportunity?

Start your free trial to track this contract, build proposals with AI assistance, and manage your pipeline.

Organization & Contact Information

Show more
AgencyDepartment Of Homeland Security → C5I Division 1 Alexandria
ContactsNo contacts available
OfficeN/A
Organization / Agency
Department Of Homeland Security → C5I Division 1 Alexandria
View Agency Profile
Office AddressN/A
ContactsNo contact information available

Full Description

Show more
Technical coordination and execution of the disconnection and handoff of legacy circuits during the transition from Verizon to AT&T.

Similar Contracts

Same NAICS industry code

NAICS: 541512
New
Utilization Management Technical Solutions RFI
Solicitation # utilization-management-technical-solutions-rfi
Noridian Healthcare Solutions, LLC is issuing a Request for Information (RFI) to identify qualified technology providers and strategic partners capable of delivering configurable technical solutions for end-to-end utilization management (UM) workflows. The primary objective is to modernize the evaluation of medical necessity, appropriateness of care, provider compliance, and program integrity for federal and state healthcare programs. The scope of the RFI covers a wide range of capabilities, including clinical operations such as intake, prior authorization, and appeals, as well as workflow automation, provider engagement portals, data interoperability using HL7, FHIR, and X12 standards, and the integration of AI and advanced intelligence. This opportunity is open to a broad range of small business entities, including SDB, WOSB, HUBZone, VOSB, and SDVOSB certifications, under NAICS code 541512. Interested respondents must notify Noridian via email to gain access to the Agiloft Contract Management System, where all official correspondence and submissions must be conducted. Responses are required to be submitted using a specific templated spreadsheet by September 21, 2026. Following a comprehensive review of the submissions, Noridian may invite selected respondents to participate in solution demonstrations during the fourth quarter of 2026. Respondents must certify that they are not debarred or suspended and have no conflicts of interest that would prohibit contracting with Noridian.
Noridian Healthcare Solutions, LLC

POSTED

about 8 hours ago

DEADLINE

in 9 days
View Details
NAICS: 541512
New
SLED
PA031-26, Provision of Design, Implementation, and Maintenance of an E911 Community Engagement Solut
Solicitation # PE-77023-NONST-2027-000000742
The Gwinnett County Board of Commissioners is seeking competitive sealed proposals for a multi-year contract to design, implement, and maintain an E911 Community Engagement Solution for the Gwinnett County Police Department Communications Division. This solicitation, identified as PA031-26, is open to qualified service providers who can support the agency's operational needs in Georgia. Interested parties must submit their responses by the deadline of October 5, 2026. It is critical to note that any person or firm currently on the Gwinnett County ineligible source list, or those who have been debarred or suspended, are prohibited from submitting proposals and will not be considered for the contract. Primary contact for this opportunity is Bethany White.
Gwinnett County Government

POSTED

about 13 hours ago

DEADLINE

in 23 days
View Details
NAICS: 541512
New
International
Sturgeon County - Automation Solutions Assessment
Solicitation # AB-2026-06253
Sturgeon County is seeking information from qualified vendors, consultants, and solution providers for an Automation Solutions Assessment under solicitation number AB-2026-06253. The objective is to identify automation technologies, implementation strategies, and pilot project models to improve operational efficiency, reduce manual labor, and enhance data quality. The scope includes a wide range of technologies such as Robotic Process Automation, Artificial Intelligence, Machine Learning, Intelligent Document Processing, and Generative AI solutions. Interested parties must submit their responses by the deadline of October 1, 2026. The project will be performed within Sturgeon County, Alberta. Primary inquiries and submissions should be directed to Kristy Taylor, the Risk and Procurement Advisor, who serves as the main point of contact for this solicitation.
Sturgeon County

POSTED

about 15 hours ago

DEADLINE

in 19 days
View Details
NAICS: 541512
New
SLED
KPI and Dashboard Framework Development
1110CONVD - EOVS

POSTED

about 16 hours ago

DEADLINE

in about 1 month
View Details
NAICS: 541512
New
SLED
TAX Property Tax Relief Screening System RFP
Solicitation # SRC0000040223
The Ohio Department of Taxation is soliciting proposals for the implementation of a no-cost property tax relief screening system to manage the Owner Occupancy Credit and the Homestead Exemption programs. Interested suppliers must be registered in the OhioBuys Supplier Portal to participate or submit inquiries. A virtual pre-proposal conference is scheduled for September 17, 2026, at 12:00pm EDT, and the final deadline for responses is October 9, 2026, at 5:00pm. Technical submissions should be handled through the OhioBuys portal, with Chrome listed as the preferred browser. For technical assistance during the final 48 hours of the submission window, vendors can contact 614-466-5090, while general technical support is available at 1-877-644-6771. Training materials for the portal are provided via the Department of Administrative Services website.
Administrative Services, Tax-dept Of Taxation

POSTED

about 17 hours ago

DEADLINE

in 27 days
View Details
NAICS: 541512
New
International
City of Red Deer - Negotiated Request for Proposal - Redevelopment and Deployment of an Employee Intranet
Solicitation # AB-2026-06252
The City of Red Deer is seeking non-binding proposals for the redevelopment and deployment of an employee intranet. This solicitation, identified as AB-2026-06252, invites qualified proponents to submit their deliverables for consideration, with the selected party entering into negotiations for a formal agreement with the city. The proposal process opened on September 11, 2026, and the deadline for responses is October 16, 2026. The project will be performed in Red Deer, Alberta, and primary inquiries are directed to the Corporate Contract Specialist, Joel Johnson.
City of Red Deer

POSTED

about 18 hours ago

DEADLINE

in about 1 month
View Details
NAICS: 541512
New
International
IT Infrastructure Architecture & Change Management
Nhs Gloucestershire Integrated Care Board

POSTED

about 21 hours ago

DEADLINE

in 30 days
View Details
NAICS: 541512
New
SLED
Network Infrastructure & Cybersecurity Hardening
Procurement Services

POSTED

about 22 hours ago

DEADLINE

in about 1 month
View Details
NAICS: 541512
New
SLED
AI System Implementation and Engineering Services
South Dakota State Government

POSTED

about 22 hours ago

DEADLINE

in about 1 month
View Details
NAICS: 541512
New
SLED
RFxPremier Artificial Intelligence (AI) Systems and Services
Solicitation # 26RFP-ITN6769-4
Solicitation 26RFP-ITN6769-4 is a Request for Proposal issued by Florida State University on behalf of the South Dakota State Government and other participating states to establish Master Agreements for Artificial Intelligence (AI) Systems and Services. The primary objective is to leverage the collective purchasing power of multiple state and local government entities to secure the best overall value and more favorable pricing than individual entities could obtain independently. The scope of work encompasses a broad range of AI-related services, including software for email, monitoring, and databases, as well as consulting for strategic technology planning, IT security, and safety. Additionally, the agreements cover system implementation, engineering, software maintenance, project management, and computer-based training. The solicitation is categorized under NAICS code 541512. Proposals must be submitted by October 21, 2026, at 3:00 PM EST. Interested bidders are explicitly instructed not to submit responses through ESM Sourcing, but instead to follow the submission guidelines provided in the RFP documents available on the RFx Premier website. The award will be based on the best value provided to the participating agencies.
South Dakota State Government

POSTED

about 22 hours ago

DEADLINE

in about 1 month
View Details
NAICS: 541512
New
SLED
Program Implementation and Training Specialist
State of Idaho

POSTED

about 22 hours ago

DEADLINE

in 13 days
View Details
NAICS: 541512
New
SLED
Fleet Management Information System (FMIS) Specialist
Department of Public Works

POSTED

1 day ago

DEADLINE

in 20 days
View Details

More opportunities from Department Of Homeland Security → C5I Division 1 Alexandria

Same awarding agency

NAICS: 811212
Federal
Field Engineering and Site Support ServicesThe contract requires on-site technical support services at U.S. Coast Guard facilities, cutters, and aircraft to ensure seamless connectivity, perform comprehensive hardware diagnostics, and verify circuit integrity. The work is focused on maintaining operational readiness by identifying and resolving technical issues in real-world environments, with a strong emphasis on field-based troubleshooting and system reliability. Personnel must be capable of working across diverse and potentially remote locations, providing hands-on engineering support where it is needed most. This subcontract falls under NAICS code 811212 and is managed by the C5I Division 1 Alexandria under the Department of Homeland Security. Performance is expected to occur primarily in Alexandria, with potential travel to various USCG operational sites. The solicitation was posted on May 11, 2026, and is targeted toward technical service providers with expertise in military or maritime communications infrastructure. The contract does not specify a set-aside status or point of contact, and all work must align with the operational demands of the U.S. Coast Guard’s critical missions.
Computer and Office Machine Repair and Maintenance

POSTED

4 months ago

DEADLINE

N/A
View Details
NAICS: 541310
Federal
Cybersecurity Monitoring and Network AssuranceThe contract titled Cybersecurity Monitoring and Network Assurance is a subcontract under the Department of Homeland Security’s C5I Division 1 Alexandria, aimed at securing a legacy Verizon network during its transition phase. It requires continuous monitoring, intrusion detection, and regular vulnerability assessments to maintain the integrity and security of critical systems that remain operational while undergoing modernization. The scope demands proactive threat identification and rapid response capabilities to mitigate risks that could compromise data, availability, or system functionality during this sensitive period. The work is to be performed in Alexandria, with the North American Industry Classification System code 541310 indicating professional, scientific, and technical services in computer systems design. The contract was posted on May 11, 2026, and is structured to support a transitional infrastructure environment where legacy systems still serve essential functions but are vulnerable to evolving cyber threats. The subcontract underscores the need for skilled, persistent cybersecurity operations to prevent exploitation, ensure compliance with security standards, and provide visibility into potential attack vectors until the network is fully modernized.
Architectural Services

POSTED

4 months ago

DEADLINE

N/A
View Details
NAICS: 517911
Federal
Satellite and Wireless Circuit ManagementThe contract requires the maintenance and continuous monitoring of satellite and wireless communication circuits that support the U.S. Coast Guard’s remote and mobile operations, with a strong emphasis on ensuring uninterrupted signal integrity and network redundancy. These circuits are critical to mission success in areas where traditional communication infrastructure is unavailable or unreliable, and the contractor must implement robust systems to detect, diagnose, and resolve outages quickly while maintaining operational readiness at all times. The work is being managed under the C5I Division 1 Alexandria, part of the Department of Homeland Security, and is classified as a subcontract with a NAICS code of 517911 for Other Telecommunications. The place of performance is listed as Alexandria, though the actual operations may extend across various remote and mobile locations serviced by the Coast Guard. The contract was posted on May 11, 2026, and all activities must align with federal expectations for reliability, security, and responsiveness in high-stakes communication environments.
Telecommunications Resellers

POSTED

4 months ago

DEADLINE

N/A
View Details
NAICS: 541512
Federal
Technical Transition and Knowledge Transfer ServicesThe contract pertains to the technical transition and knowledge transfer of network configurations, documentation, and operational procedures from Verizon to AT&T under the authority of the Department of Homeland Security’s C5I Division 1 in Alexandria. The objective is to ensure uninterrupted service continuity during the handover process, requiring meticulous coordination to transfer all relevant technical assets, policies, and workflows without disruption to ongoing operations. This subcontract, classified under NAICS code 541512 for other information technology services, is structured to facilitate a seamless operational shift and demands expertise in network architecture, documentation standards, and procedural alignment between the two service providers. The work is centered in Alexandria, with all activities focused on preparing and executing the transition under strict continuity requirements. While no set-aside type or solicitation number is specified, the contract underscores the critical nature of maintaining system integrity and service reliability throughout the handover. The effort involves detailed coordination, technical validation, and comprehensive documentation to ensure AT&T can fully assume operational responsibilities with the same level of performance and security previously maintained by Verizon. The posting date of May 11, 2026, indicates this is a forward-looking procurement, likely part of a broader infrastructure modernization or vendor transition initiative within the federal sector.
Computer Systems Design Services

POSTED

4 months ago

DEADLINE

N/A
View Details
NAICS: 518210
Federal
Legacy Network Operations and Maintenance SupportThe contract entails providing continuous technical support and maintenance for Verizon-managed legacy network infrastructure critical to Department of Homeland Security operations, specifically focusing on MPLS VPNs, CGOne, Rescue 21, VTS, and CSN systems. The primary objective is to ensure uninterrupted service and zero downtime during the transition to new systems, requiring highly reliable and proactive maintenance protocols, prompt incident response, and deep expertise in these specialized networks. This work is essential to sustaining operational continuity for mission-critical communications and surveillance functions. The subcontract is classified under NAICS code 518210 for data processing and hosting services and is managed by the C5I Division 1 Alexandria office. Performance will be conducted in Alexandria, with no set-aside provisions indicated. The contract underscores the necessity of seamless coordination with Verizon and adherence to strict operational standards to safeguard network integrity throughout the transition period, without any interruption to services that support national security and public safety functions.
Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services

POSTED

4 months ago

DEADLINE

N/A
View Details
NAICS: 541611
Federal
Telecommunications Compliance and Regulatory SupportThe contract supports compliance with GSA Network Universal contract transition requirements, the Federal Acquisition Regulation, and the Competition in Contracting Act during the sustainment phase. It is a subcontract under the C5I Division 1 Alexandria within the Department of Homeland Security, focused on ensuring regulatory adherence as systems and processes evolve under the GSA transition. The work is performed in Alexandria and falls under the NAICS code 541611 for management consulting services, indicating a need for expert guidance on federal procurement standards and operational compliance. The contract was posted on May 11, 2026, and is intended to maintain continuity and regulatory integrity throughout the sustainment period without a specified set-aside type.
Administrative Management and General Management Consulting Services

POSTED

4 months ago

DEADLINE

N/A
View Details
NAICS: 517110
Federal
Mission-Critical Communications Systems SupportThe contract supports mission-critical communications systems for the U.S. Coast Guard, specifically focusing on Rescue 21, Vessel Traffic Service, and the Communication Services Network. These systems are essential for ensuring safe and efficient maritime operations, enabling real-time coordination, emergency response, and continuous communication across coastal and inland waterways. The work involves providing operational support to maintain high availability, reliability, and performance of these systems, which are vital for life-saving missions and national security. Performed under a subcontract for the C5I Division 1 Alexandria office within the Department of Homeland Security, this effort is classified under NAICS code 517110, indicating telecommunications resellers and related services. The primary place of performance is Alexandria, and the contract was posted on May 11, 2026. Although the solicitation number and set-aside details are unspecified, the nature of the work requires specialized technical expertise in communication infrastructure, system integration, and mission-critical system sustainment, with a focus on uninterrupted operational readiness for U.S. Coast Guard deployments.
Wired Telecommunications Carriers

POSTED

4 months ago

DEADLINE

N/A
View Details
NAICS: 518210
Federal
Ethernet and Broadband Internet Circuit SustainmentThe contract is for the sustainment of existing Ethernet and broadband internet circuits that support the U.S. Coast Guard’s wide-area network and its operational sites, ensuring continuous and reliable connectivity across critical mission infrastructure. The work involves maintaining, monitoring, and troubleshooting these communication links to meet operational requirements and uphold network performance standards. The services are essential for enabling seamless data exchange, command and control, and real-time communication across distributed USCG facilities. This subcontract falls under NAICS code 518210, which classifies it as other telecommunications services, and is managed by the C5I Division 1 Alexandria under the Department of Homeland Security. The place of performance is centered in Alexandria, with work likely extending to various USCG locations connected through the wide-area network. The contract was posted on May 11, 2026, and while no solicitation number or set-aside details are provided, it is structured as a subcontract meaning it supports a larger contracting effort. The ongoing nature of the sustainment work indicates a long-term commitment to maintaining secure, high-performance network connections vital to national security and maritime operations.
Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services

POSTED

4 months ago

DEADLINE

N/A
View Details
NAICS: 517919
Federal
Legacy TDM Circuit Maintenance and SupportThe contract entails ongoing technical support, monitoring, and maintenance of legacy Time-Division Multiplexing (TDM) data circuits that are critical to the U.S. Coast Guard’s communication infrastructure. These circuits support mission-critical operations and require consistent, reliable service to ensure uninterrupted functionality despite their outdated technology. The work involves proactive monitoring, fault resolution, performance optimization, and necessary repairs to sustain the integrity and availability of these systems, which remain in active use due to their foundational role in secure and stable communications. The contractor must possess specialized expertise in TDM architecture and be capable of working within tightly controlled federal environments with high availability requirements. This subcontract is administered by the C5I Division 1 Alexandria under the Department of Homeland Security, with the place of performance located in Alexandria. The North American Industry Classification System code 517919 indicates it falls under other telecommunication activities, reflecting the specialized nature of the support services. The contract was posted on May 11, 2026, and while details such as set-aside status and point of contact are not provided, the focus remains squarely on sustaining legacy systems that are essential to national security operations. All work must be performed in alignment with federal standards, with an emphasis on minimizing downtime and ensuring continuous operational readiness for the U.S. Coast Guard’s communications networks.
All Other Telecommunications

POSTED

4 months ago

DEADLINE

N/A
View Details

Ready to Pursue This Opportunity?

Get AI-powered intelligence on this solicitation and the ones like it

Every page of the solicitation package shredded into a compliance breakdown

AI-powered matching based on your capabilities and past performance

Competitor and incumbent history on the requirement

Automated alerts on amendments, Q&A deadlines, and award

Miguel
Hillary
Keith Deutsch
Christine

Join 650+ contractors already using CLEATUS