Boeing Defense, Space & Security (BDS) Air Dominance/Phantom Works Systems Engineering Integration and Test (SEIT) team is seeking Senior Systems Engineers to support development efforts on a proprietary program in Berkeley, MO. The Senior Systems Engineer applies an interdisciplinary, collaborative approach to plan, design, develop and verify complex system and system of systems solutions. Evaluates needs to define system architecture and assure compatibility of all physical, functional and program interfaces. Develops, maintains and identifies improvements for the planning, organization, implementation and monitoring of requirements management processes, systems engineering tools, risk management and technology readiness assessment processes. Resolves cross-functional technical issues. Leads system architects, engineering SMEs and other stakeholders in implementing, developing and managing the MBSE tools and techniques. The ability to work and lead in a collaborative team environment with multiple engineering disciplines on-site and across sites will be imperative to this role. The selected individual will work in a fast paced, innovative environment where excellent technical, organizational, leadership, written and verbal communications skills are essential.