We are seeking a highly experienced Senior Technical Advisor with deep expertise in Overhead Persistent Infrared (OPIR) applications. The ideal candidate will bring extensive knowledge of OPIR tasking, processing, exploitation, and dissemination (TPED), along with a strong understanding of OPIR mission workflows, organizations, and research communities. This role plays a pivotal part in shaping next-generation OPIR software capabilities for national security missions. Key Responsibilities Provide senior-level subject matter expertise to guide the architecture, design, and implementation of OPIR-focused software systems and analytical applications. Evaluate system design documents, user interface prototypes, and software artifacts to ensure technical soundness and operational suitability for OPIR missions. Participate in sprint reviews, technical interchange meetings (TIMs), and formal design reviews with a focus on OPIR system integration, data processing, and analytic performance. Support government stakeholders by reviewing and validating contractor performance against OPIR-specific technical, analytical, and operational objectives. Ensure that new and evolving software capabilities align with OPIR mission requirements, operational workflows, and emerging needs of the OPIR analysis and research communities.