Melyssa Lafontaine

Melyssa Lafontaine supports the It Contracting Division - PL84 within the Defense Information Systems Agency (DISA), playing a pivotal role in securing and modernizing enterprise-level IT infrastructure critical to Department of Defense missions. She manages the acquisition of complex, mission-critical IT services, with a primary emphasis on cloud-based architectures, legacy system modernization, and secure computing environments. Her work ensures the transition from outdated mainframe systems to resilient, scalable, and compliant cloud-native solutions aligned with DoD Zero Trust and FedRAMP standards. She oversees end-to-end procurement cycles for high-stakes technology contracts, coordinating with technical stakeholders to define requirements, evaluate proposals, and ensure contractual compliance with cybersecurity and interoperability mandates. Lafontaine maintains strong, sustained relationships with leading IT providers including INTERNATIONAL BUSINESS MACHINES CORPORATION and IRON BOW TECHNOLOGIES, LLC, reflecting a preference for established vendors with proven expertise in enterprise cloud transformation, cybersecurity integration, and legacy system migration. Her contracting patterns indicate a reliance on large, technically capable contractors capable of delivering complex, multi-year service delivery models under performance-based acquisition frameworks. These partnerships are characterized by long-term engagement, rigorous performance monitoring, and deep technical alignment with DISA’s modernization roadmap. Her procurement portfolio reflects no set-aside preferences, with 100% of awards issued under full and open competition. This indicates a strategic focus on technical capability and mission readiness over socioeconomic categorization, prioritizing solution quality and scale over small business set-asides such as 8(a), HUBZone, or SDVOSB programs. Her primary procurement focus lies in NAICS 541519 (Other Computer Related Services) and 541512 (Computer Systems Design Services), with significant activity in software publishing (513210) and computing infrastructure provision (518210). She routinely acquires custom software development, cloud migration services, data center modernization, and managed security operations—demonstrating deep expertise in enterprise IT modernization and secure cloud adoption.