Legacy TDM Circuit Maintenance and Support

The 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operations and require consistent, reliable service to ensure uninterrupted functionality despite their outdated technology.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.