MCCALLIE ASSOCIATES, INC.

McCallie Associates, Inc. specializes in advanced engineering and systems integration services for national security and defense missions, with deep expertise in strategic modeling, sensor network integration, and secure technical support for classified programs. The firm delivers mission-critical engineering solutions in guidance, navigation, and control systems; campaign modeling; and operational support for strategic command functions. Their technical capabilities extend to software engineering support for tactical platforms, security compliance for special access programs, and the modernization of technical documentation systems. A demonstrated proficiency in integrating complex sensor networks and supporting high-assurance environments distinguishes their work, particularly in environments requiring stringent security protocols and interoperability across classified domains. The contractor maintains a strong and consistent relationship with the Department of Defense, providing engineering and systems support across multiple combatant commands, including USSTRATCOM. Their work for DoD spans strategic planning, operational analysis, and secure technical infrastructure, often in support of sensitive and time-critical missions. They also have a track record of engagement with the General Services Administration and the National Aeronautics and Space Administration, where they have contributed to mission systems engineering and payload development, indicating adaptability across defense and civil space domains. The primary focus is on engineering services (NAICS 541330), with additional experience in computer-related services, research and development, and technical publishing for defense applications. This positions McCallie Associates as a niche provider of systems engineering and technical advisory services tailored to high-consequence government programs. Their work bridges operational needs with technical implementation, emphasizing precision, security, and mission alignment. McCallie Associates, Inc. is a small business entity headquartered in Bellevue, Nebraska, with no federal certifications on record. The company operates as a specialized technical services provider, leveraging deep domain knowledge rather than formal accreditations to deliver mission-critical support to federal agencies. Their geographic presence is aligned with defense and aerospace contracting hubs, supporting operations nationwide through contract-based deployments.