Stacey M Walker

Stacey M. Walker serves as a Contracting Officer within the Contracting and Procurement office of the Transportation Security Administration under the Department of Homeland Security, where she plays a pivotal role in securing mission-critical technologies that enhance aviation and transit security. She manages the full lifecycle of acquisitions for advanced detection systems, cybersecurity solutions, and operational support equipment, including explosive detection instruments, irradiation apparatus, and GPS-enabled rail monitoring systems. Her work directly supports the agency’s strategic imperative to modernize national transportation infrastructure through innovative, high-integrity procurement practices aligned with federal acquisition regulations. Walker cultivates collaborative relationships with a diverse array of vendors, prioritizing technical capability and compliance over scale. While specific contractor names are not disclosed, her portfolio consistently engages manufacturers of precision sensing and communication equipment, cybersecurity service providers, and systems integrators with expertise in aviation and transit environments. She maintains a transparent, competitive contracting environment, ensuring rigorous evaluation of technical proposals and performance-based deliverables across all solicitations. A staunch advocate for socioeconomic inclusion, Walker directs nearly 78% of her acquisitions toward Small Business Set-Asides under FAR 19.5, demonstrating a robust commitment to empowering small businesses across all categories. Her contracting patterns reflect a deliberate emphasis on fostering competition among small, disadvantaged, and veteran-owned firms, aligning with federal goals to expand equitable access to government contracts. Her technical focus centers on NAICS codes related to the manufacture of detection, navigation, and communications systems—particularly 334511 and 334519—reflecting deep expertise in procuring specialized instrumentation for security applications. She regularly sources products and services in radio frequency detection, sensor integration, and wireless communication technologies, ensuring the agency’s fleet of security systems remains technologically current, reliable, and interoperable across federal, state, and local transit networks.