Sandra J. Jumba

Sandra J. Jumba serves as a Contract Specialist (Contractor), supporting federal acquisition operations with a focus on industrial and chemical supply chain procurements. She manages the full lifecycle of contract actions—from solicitation and source selection to award and administration—ensuring compliance with FAR regulations and agency mission requirements. Her expertise lies in complex technical acquisitions involving specialized manufacturing and chemical products, often requiring detailed performance specifications and quality assurance protocols. Jumba plays a critical role in translating operational needs into legally sound, competitively awarded contracts that deliver mission-critical supplies to government users. While no specific contractor relationships are identified in available data, Jumba routinely engages with a diverse pool of vendors, including small manufacturers and niche suppliers specializing in industrial components and chemical formulations. Her procurement approach emphasizes competitive bidding, clear technical requirements, and performance-based outcomes, fostering transparent and accountable vendor partnerships across the supply chain. Jumba demonstrates a strong commitment to small business participation, with over 31% of her acquisitions designated for small business set-asides, including a notable 5.3% allocation to Service-Disabled Veteran-Owned Small Businesses (SDVOSBs). The majority of her contracts are awarded under the Total Small Business Set-Aside authority (FAR 19.5), reflecting a deliberate strategy to expand economic opportunity while maintaining a robust, resilient supplier base. Her primary procurement focus centers on NAICS 332722 (fastener manufacturing), 324191 (petroleum lubricants), and 325320 (agricultural chemicals), indicating deep expertise in industrial materials and specialty chemical products. She routinely procures precision-engineered fasteners, lubricating oils, and agricultural chemical formulations, requiring specialized knowledge in material specifications, hazardous material handling, and regulatory compliance under EPA and DOT standards. Her technical domain expertise ensures that acquisitions meet stringent performance, safety, and environmental requirements.