Alejandra Sierra

Alejandra Sierra serves as a Contracting Specialist for Network Contract Office 19 (36C259) within the Department of Veterans Affairs, where she plays a pivotal role in executing strategic procurements that sustain and modernize VA healthcare infrastructure. She manages a diverse portfolio of contracts for medical equipment, facility maintenance services, and clinical supply chains, ensuring the operational readiness of VA medical facilities. Her acquisitions focus on electromedical devices, surgical instruments, and specialized maintenance of building systems, aligning closely with the agency’s mission to deliver high-quality, reliable care to veterans through efficient and compliant procurement practices. Sierra maintains consistent working relationships with key contractors including MCKENZIE CONSTRUCTION & SITE DEVELOPMENT LLC, CEPHEID, UNIVERSITY PHYSICIANS, INCORPORATED, L1 ENTERPRISES INCORPORATED, and ALL AMERICAN EXPRESS SOLUTIONS LLC. These partnerships span construction, diagnostic testing, clinical services, and logistics, reflecting a balanced mix of large-capacity vendors and specialized service providers. Her contracting approach emphasizes performance-based outcomes, technical compliance, and timely delivery to support mission-critical healthcare operations. Her procurement patterns show a strong preference for open competition, with 93.4% of awards issued without set-asides. While small business participation is limited, she consistently supports Service-Disabled Veteran-Owned Small Business (SDVOSB) set-asides at 4.9% and Total Small Business Set-Asides at 1.6%, demonstrating targeted, mission-aligned socioeconomic engagement without compromising acquisition efficiency. Sierra’s primary technical focus lies in NAICS codes 811210 and 811219, reflecting deep expertise in electronic and precision equipment repair and maintenance, complemented by significant activity in commercial and industrial machinery maintenance (811310), medical laboratories (621511), and analytical laboratory instrument manufacturing (334516). Her domain knowledge centers on the lifecycle management of clinical and facility-based technical systems, ensuring VA facilities remain equipped with reliable, compliant, and high-performance infrastructure.