Tammy L. Mattox

Tammy Mattox serves as a Contracting Officer within the IT/Network Services Contract Operations Division (47QTCD) of the General Services Administration’s Federal Acquisition Service, where she plays a pivotal role in securing mission-critical information technology and professional services to modernize federal digital infrastructure. Her responsibilities include managing the full lifecycle of complex acquisitions for secure, scalable IT systems, including customized software development, systems integration, and technical support services. Mattox ensures compliance with federal procurement regulations while aligning contract outcomes with the agency’s strategic goals of interoperability, cybersecurity resilience, and operational efficiency across federal networks. While specific contractor names are not currently available, Mattox engages with a diverse pool of vendors capable of delivering advanced IT solutions, including firms specializing in network architecture, cloud-enabled platforms, and mission-critical systems design. Her working relationships emphasize performance-based contracting, outcome-driven deliverables, and adherence to NIST and FISMA standards. She consistently evaluates vendor capabilities through competitive solicitations and maintains rigorous oversight to ensure technical compliance and service continuity. Mattox demonstrates a strong commitment to socioeconomic contracting, with approximately 19.4% of her portfolio allocated to Total Small Business Set-Asides under FAR 19.5. Though no 8(a), HUBZone, or SDVOSB preferences are currently dominant, her contracting patterns reflect a deliberate effort to expand small business participation within the IT services sector, prioritizing capability over size while maintaining competitive integrity. Her primary industry focus centers on NAICS 333249 (Other Commercial and Service Industry Machinery Manufacturing), indicating procurement of specialized computing and network hardware systems. Additional focus areas include analytical instrumentation, medical equipment, and audio/video systems, reflecting a broad technical scope that supports both operational and mission-specific federal requirements across diverse agencies.