Mark T. Robbins

Mark T. Robbins serves as a Contracting Officer within the Contract Administration Services Division (70RCAS) of the Department of Homeland Security, where he plays a pivotal role in executing mission-critical acquisitions that support national security and operational readiness. He is responsible for managing the full lifecycle of professional, scientific, and technical service contracts, with a primary focus on custom computer programming and specialized engineering support. His work directly enables the development and integration of cybersecurity systems, advanced analytics platforms, and mission-critical software solutions essential to DHS’s technical infrastructure. Robbins ensures compliance with federal acquisition regulations while aligning procurements with strategic agency objectives in systems engineering and R&D. Robbins maintains collaborative relationships with a broad spectrum of contractors, including large systems integrators and niche technical service providers specializing in software development and engineering consulting. He engages with vendors through competitive sealed bidding and negotiated procurements, prioritizing technical capability, past performance, and compliance with cybersecurity standards such as NIST SP 800-171. His contracting approach emphasizes performance-based outcomes and clear statement of work definitions to ensure deliverables meet stringent operational requirements. Robbins does not currently utilize socioeconomic set-asides, with 100% of his acquisitions conducted under full and open competition. While he does not prioritize 8(a), HUBZone, or SDVOSB programs, his procurement strategy remains fully aligned with federal transparency and competition mandates, ensuring equitable access for all qualified vendors. His primary procurement focus lies in NAICS 541511 (Custom Computer Programming Services) and 541990 (All Other Professional, Scientific, and Technical Services), reflecting deep expertise in software development, systems integration, and technical consulting for cybersecurity and engineering applications. He routinely procures services involving secure coding, threat modeling, and mission-critical software lifecycle management, supporting DHS’s broader goals in infrastructure resilience and digital modernization.