The Contractor shall provide expert engineering services to support the strategic planning, design, and definition of NATO SATCOM systems, ensuring alignment with operational requirements, interoperability standards, and emerging technologies within the Alliance’s communication and space domains. The objective of this engagement is to provide engineering and analytical support to ongoing NATO activities related to the definition, harmonization, and modernization of SATCOM capabilities, including: Assessment of current and future SATCOM architectures; Identification of capability gaps and dependencies; Development of engineering baselines and system -level requirements; Analysis of interoperability with NATO, national, and commercial SATCOM assets; Technical input to strategic planning, feasibility studies, and decision -making documents.