Sr. System Engineer

About Regulus

Regulus is a defense-tech startup, we are developing advanced solutions that protect critical systems against operational threats. Our systems are field-proven, deployed by the IDF and global partners, and have safeguarded lives and strategic assets.

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 to take a key role in driving system development – from concept to delivery of fully operational solutions in the field.

What you’ll do:

• 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.

• B.Sc. in Electrical / Mechanical / Aeronautical Engineering – must.
• Advanced degree in Systems Engineering or Exact Sciences – must.
• 10+ years of proven experience in systems engineering of complex systems – required.
• Strong background in writing requirements, specifications, and test documentation – required.
• Hands-on experience leading V&V (Verification & Validation) processes – required.
• Direct experience working with customers on requirements and system definition – required.
• Broad and deep system-level perspective – required.
• Big plus: experience in air defense systems, integrated image-processing systems, control systems, comms and AI-based solutions.
• Familiarity with system engineering tools (e.g. QC, Polarion and doors) – advantage.
• Excellent communication skills in English (spoken and written) – required.