Job Summary: We are seeking a Systems Integration and Testing Manager to ensure the safe, reliable, and operational integration of defense systems in real-world environments. Key Responsibilities: 1. Define system and subsystem defense architecture. 2. Plan and supervise system testing in laboratory and field environments. 3. Diagnose failures in highly interdependent systems. WHY WE ARE LOOKING FOR YOU Rheinmetall Expal Munitions is seeking a Systems Integration and Testing Manager. The primary mission of this position is to ensure the safe, reliable, and operational integration of defense systems, guaranteeing their joint functionality in real-world environments while meeting operational, regulatory, and safety requirements. Responsibilities: Integration Architecture * Define system and subsystem architecture * Design sensor, actuator, and command system interconnections * Define standards and interfaces (ICDs) Interface Management * Identify all interfaces between subsystems * Resolve technical incompatibilities * Ensure interoperability Integration and Testing * Plan and supervise system, subsystem, and integration testing in laboratory and field environments * Operational validation * Verify functionality under real or simulated conditions Complex Problem Solving * Diagnose failures in highly interdependent systems * Coordinate solutions under pressure (critical environments) **Location: Vía de Dublín, Madrid.** WHAT YOU MUST BRING * Bachelor's degree in Aerospace, Industrial, Telecommunications Engineering, or related field * Minimum 5 years of experience as an integration engineer * Knowledge of C4ISR architecture, NGVA, and communications protocols (CAN Bus, RS\-485, SPI, I2C, etc.) is desirable * English B2 * Valid driver's license * Willingness to travel