Rose Arenas

Rosaura Arenas serves as a Senior Contract Specialist within the Contracting and Procurement office of the Transportation Security Administration under the Department of Homeland Security. She plays a pivotal role in executing complex acquisitions that support national transportation security, specializing in advanced detection systems, cybersecurity services, and operational support solutions for aviation and transit infrastructure. Her portfolio includes high-stakes procurements of irradiation apparatus, GPS-enabled rail monitoring technologies, and mission-critical computing services. Rosaura ensures compliance with federal acquisition regulations while aligning contract strategies with TSA’s strategic objectives to modernize security infrastructure and enhance threat detection capabilities. Rosaura cultivates collaborative relationships with a diverse array of vendors, including systems integrators, defense contractors, and specialized technology providers. She works closely with firms capable of delivering secure, scalable computing infrastructure, data processing platforms, and custom-designed detection equipment. Her procurement approach emphasizes performance-based contracting, risk mitigation, and technical evaluation rigor, fostering long-term partnerships with vendors who demonstrate proven expertise in high-security environments and compliance with federal cybersecurity standards. While the majority of her acquisitions—88.9%—are conducted as full and open competitions, Rosaura maintains a deliberate commitment to small business participation, with 11.1% of her awards structured as Total Small Business Set-Asides under FAR 19.5. She actively promotes equitable access for small businesses without favoring specific socioeconomic categories, ensuring broad competition while maintaining mission readiness and technical fidelity. Her primary technical focus lies in NAICS 541519 (Other Computer Related Services) and 541512 (Computer Systems Design Services), reflecting a strong emphasis on IT modernization and secure data systems. She also regularly procures irradiation apparatus manufacturing (334517) and air transportation support services (488190), demonstrating deep expertise in both hardware and service-based solutions critical to layered security operations. Rosaura’s work bridges engineering precision with regulatory compliance to safeguard the nation’s transportation networks.