Senior System Engineer - Electronic Warfare Systems R&D Haifa Full-time Description Regulus is an agile defense-tech startup tackling the most complex challenges in counter-drone and uncrewed defense. With hundreds of combat-proven systems deployed by the IDF and global partners, we are now engineering the next generation of C-UxS (Counter-Uncrewed Systems). We leverage advanced electronic warfare and kinetic measures to detect and neutralize hostile threats. If you want to push technological boundaries while safeguarding Israel and our allies, join us at this pivotal stage of our growth. This is a unique opportunity to join a company at a pivotal growth stage and help shape its products, culture, and future. We’re looking for a Senior System Engineer - Electronic Warfare Systems to take a key role in driving system development – from concept to delivery of fully operational solutions in the field. Key Responsibilities Lead the development of complex, multi-disciplinary counter UAV systems integrating sensors (cameras, radars, and more), command & control of both aerial and ground platforms Define and validate operational concepts, system architectures, and component requirements Build and run simulations and experiments to prove system performance, analyze results, and iterate designs Collaborate and lead software, algorithms, hardware, and control teams in a dynamic startup environment Play a central role in product and technology decisions with real impact on system capabilities Requirements B.Sc. in Electrical / Mechanical / Aeronautical Engineering 8+ years of proven experience in systems engineering of multi-disciplinary systems that include digital/RF hardware and software - must Strong background in writing requirements, specifications, and test documentation Hands-on experience leading V&V (Verification & Validation) processes Direct experience working with customers on requirements and system definition Broad and deep system-level perspective Excellent communication skills in English (spoken and written) Experience in air defense systems, integrated image-processing systems, control systems, comms and AI-based solutions - advantage Familiarity with system engineering tools (e.g. QC, Polarion and DOORS) - advantage.