The FAA’s Brand-New Air Traffic Control System and other initiatives related to Unmanned Aircraft Systems and Advanced Air Mobility are fueling the growth of Thales’ Airspace Mobility Solutions team. We are expanding our teams in Arlington, Virginia and Syracuse, New York and seek talented individuals who want to be part of these ambitious initiatives shaping the future of aviation. We are looking for people with a passion for aviation and ready to deliver innovative solutions built to the nation’s highest safety and security standards. America’s aviation moment is now. Thales has the solutions, experience and expertise to execute now. Come join our journey. Thales is looking for a Sr. Systems Engineer Aerospace , who serves as a recognized technical authority responsible for shaping, governing, and delivering advanced system solutions that address highly complex customer, operational, and stakeholder requirements and who establishes coherent, traceable, and certifiable system specifications that anchor solution development and ensure technical integrity from concept through qualification. In this position, you will operate across the full systems engineering lifecycle to lead operational needs analysis, requirements engineering, system architecture and functional design, integration, verification, validation, and qualification (IVVQ), apply rigorous systems engineering governance, methods, and best practices to manage complexity and mitigate risk, work in close partnership with the Product Design Authority, System Architecture, and IVVQ leadership to provide strategic technical leadership, resolve complex technical trade-offs, lead the analysis and validation of critical system attributes including safety, security, human factors, reliability, and operational performance, and ensure solutions are safe, compliant, fit for operational use in regulated environments, aligned with customer expectations, contractual obligations, applicable standards, and program constraints, and delivered as robust, high-quality, and certifiable system solutions that support customer success and long-term product sustainability.