Daniel Rosenstengel

Daniel Rosenstengel serves as a key procurement professional within the Office of Procurement Operations at the Information Technology Acquisition Center (70RTAC), supporting the Department of Homeland Security’s mission to modernize critical cyber and digital infrastructure. He manages complex acquisitions for advanced information technology and cybersecurity services, ensuring alignment with national security objectives. His responsibilities include overseeing the full lifecycle of contracts for mission-critical systems, from requirements definition through award and performance monitoring, with a focus on cloud architectures, network resilience, and secure data operations. Rosenstengel works closely with technical stakeholders to translate operational needs into solicitation requirements that drive innovation and compliance with federal cybersecurity standards. Rosenstengel collaborates with a diverse range of vendors, including established systems integrators, specialized cybersecurity firms, and niche technical consultants capable of delivering high-assurance solutions. His contracting patterns reflect a preference for agile, performance-based acquisition strategies that emphasize outcome-driven deliverables over rigid specifications. He engages with vendors who demonstrate proven expertise in secure cloud migration, threat intelligence platforms, and mission-critical software development, fostering partnerships grounded in technical rigor and accountability. Rosenstengel’s procurement portfolio is entirely non-set-aside, with 100% of awards issued under full and open competition. This reflects a strategic emphasis on accessing the broadest possible talent pool to meet urgent national security requirements, prioritizing technical capability and operational readiness over socioeconomic preferences. While small business participation is not formally incentivized in his portfolio, he ensures fair and transparent processes that allow all qualified firms to compete on merit. His primary procurement focus lies in NAICS 541519 (Other Computer Related Services), 541712 (Research and Development in Physical and Engineering Sciences), and 541690 (Other Scientific and Technical Consulting Services). He regularly acquires services related to cybersecurity architecture design, systems integration, advanced analytics, and R&D for next-generation defense and intelligence platforms, demonstrating deep expertise in technical domains critical to federal cyber resilience.