Mark D. Jefferson

Mark D. Jefferson serves as a Contract Administrator within the FA4626 341 Cons Lgc under the Department of the Air Force, where he plays a pivotal role in executing facility sustainment and infrastructure modernization acquisitions. Responsible for managing the full lifecycle of contracts for civil engineering and utility systems, Jefferson ensures compliance with federal procurement regulations while supporting mission-critical readiness across Air Force installations. His portfolio primarily encompasses construction and maintenance contracts for HVAC, electrical, plumbing, and structural systems, aligning with the agency’s strategic focus on resilient, safe, and efficient operational infrastructure. Jefferson maintains a consistent working relationship with MID MOUNTAIN BOILER AND STEAM, INC., a key contractor specializing in heating and steam systems, reflecting a pattern of long-term vendor engagement for specialized mechanical infrastructure services. His procurement approach emphasizes reliability and technical proficiency, often partnering with firms possessing deep expertise in facility systems integration and compliance with military construction standards. These partnerships are built on performance history and adherence to technical specifications critical to Air Force operational continuity. His contracting patterns reflect a strong commitment to small business participation, with over 40% of awards designated as Total Small Business Set-Asides under FAR 19.5, supplemented by significant HUBZone and Service-Disabled Veteran-Owned Small Business (SDVOSB) set-asides. This demonstrates a deliberate strategy to foster economic opportunity while ensuring access to capable, community-based contractors with proven technical capacity. Jefferson’s primary procurement focus lies in NAICS 238220 (Plumbing, Heating, and Air-Conditioning Contractors), followed by commercial building construction (236220) and utility infrastructure (237110, 237310). His expertise centers on complex facility systems requiring coordination across mechanical, electrical, and structural domains, ensuring that acquisitions meet stringent DoD standards for durability, safety, and long-term sustainment.