Evangelina Tillyros

Evangelina C. Tillyros serves as a Contract Specialist within the W6QK Acc-pica organization under the Department of the Army, where she plays a pivotal role in executing mission-critical acquisitions that sustain military readiness. She manages the full lifecycle of contracts for defense manufacturing, facility services, and operational support systems, with a primary focus on ammunition production, test instrumentation, and communications equipment. Her work directly supports the modernization of munitions supply chains and the maintenance of installation infrastructure essential to force projection and combat system sustainment. Tillyros ensures compliance with federal acquisition regulations while aligning procurements with strategic Army modernization priorities. She maintains longstanding relationships with key defense contractors including Northrop Grumman Systems Corporation, General Dynamics OTS (Wilkes-Barre), LLC, and Pioneering Decisive Solutions Inc., partnering with large prime contractors capable of delivering complex, high-precision manufacturing and engineering solutions. Her contracting patterns reflect a preference for established industry leaders with proven capability in defense-grade production, systems integration, and technical support services, often involving performance-based acquisition strategies and firm-fixed-price or cost-reimbursement contract types. Tillyros’s procurement portfolio is entirely non-set-aside, with 100% of awards issued under full and open competition, indicating a focus on technical superiority and mission-critical delivery over socioeconomic set-asides. While small business participation is not formally prioritized in her award patterns, she adheres strictly to fair and transparent competition protocols to ensure the highest standards of performance and accountability. Her primary NAICS focus lies in 332993 (Ammunition Manufacturing), reflecting deep expertise in explosive ordnance production, propellant systems, and munitions assembly. She also regularly procures instrumentation for electrical signal testing (334515) and wireless communications equipment (334220), demonstrating technical proficiency in defense electronics and test infrastructure. Her domain expertise centers on high-reliability manufacturing, military specification compliance, and logistics-enabled production systems.