Jacob Siebert

Lt. Jacob Siebert serves as a key procurement lead within the FA5000 673 Cons Lgc under the Department of the Air Force, responsible for managing complex acquisitions that sustain critical military infrastructure and operational readiness. He oversees a diverse portfolio of construction, facility services, and specialized equipment contracts, ensuring compliance with federal acquisition regulations while supporting mission-critical Air Force installations. His work spans facility maintenance, environmental remediation, and technical systems procurement, requiring deep familiarity with both commercial and government-specific contracting frameworks to deliver timely, compliant solutions. Siebert maintains consistent partnerships with a select group of contractors including GIGABITER LLC, VINDICATOR TECHNOLOGIES, INC., YUKON EQUIPMENT, INC., and GLOBAL FINISHING SOLUTIONS LLC. These relationships reflect a pattern of engaging specialized vendors capable of delivering high-integrity construction services, industrial equipment repair, and facility modernization solutions. His contracting approach prioritizes reliability, technical proficiency, and regulatory adherence, fostering long-term vendor collaboration while maintaining rigorous oversight of performance and compliance standards. A strong advocate for small business participation, Siebert consistently structures solicitations with a 60% total small business set-aside rate under FAR 19.5, demonstrating a deliberate commitment to socioeconomic contracting goals. His awards frequently support small disadvantaged businesses, service-disabled veteran-owned small businesses, and other eligible entities, aligning with Department of the Air Force initiatives to broaden vendor diversity and enhance competition within the defense industrial base. His procurement focus centers on NAICS codes 811219 (other commercial and industrial machinery repair), 811310 (industrial machinery maintenance), 562211 (hazardous waste treatment), 541511 (custom computer programming), and 327320 (ready-mix concrete manufacturing). This technical specialization reflects expertise in facility lifecycle support, environmental compliance, and integrated digital systems—ensuring Air Force installations remain operationally resilient and mission-ready.