Sarah McMillan

Sarah McMillan serves as a Contract Specialist within the Strategic Systems Programs (N00030) under the Department of the Navy, where she plays a critical role in managing the acquisition lifecycle for the nation’s sea-based strategic deterrent systems. She specializes in engineering and technical services contracts that support the development, integration, testing, and sustainment of submarine-launched ballistic missiles and associated command, control, and communication infrastructure. Her work ensures the reliability and operational readiness of nuclear deterrent systems through rigorous systems engineering practices, risk mitigation, and compliance with defense acquisition regulations. McMillan routinely handles complex, high-stakes procurements requiring deep technical oversight and long-term contract administration. She maintains established working relationships with prime contractors including Lockheed Martin Corporation, Northrop Grumman Systems Corporation, General Dynamics Mission Systems, Inc., Systems Planning and Analysis, Inc., and JRC Integrated Systems, LLC. These partnerships are centered on mission-critical systems engineering, weapons integration, and defense electronics services. McMillan’s contracting approach emphasizes performance-based outcomes, technical fidelity, and long-term sustainment planning, fostering collaborative, trust-based relationships with industry partners who possess proven expertise in classified defense programs. McMillan’s procurement portfolio reflects a strong preference for full and open competition, with 100% of her awards issued under no set-aside categories. This reflects the highly specialized, classified, and technologically demanding nature of strategic systems acquisitions, where only a limited number of cleared prime contractors possess the requisite clearances, infrastructure, and technical capabilities. As a result, socioeconomic set-asides such as 8(a), HUBZone, or SDVOSB are not applicable to her current acquisition portfolio. Her primary procurement focus is on NAICS 541330 (Engineering Services), encompassing systems engineering, test and evaluation, weapons integration, and advanced defense electronics. She procures technical services critical to the design, analysis, and lifecycle management of nuclear deterrent systems, requiring deep domain expertise in missile systems, secure communications, and naval weapons integration. Her work supports the Navy’s strategic deterrence mission through precision-engineered, mission-essential technical solutions.