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Senior Systems Engineer I

Rocket Lab - Tucson, AZ, United States - In-office - posted 2026-09-04

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Rocket Lab Optical Systems, part of Rocket Lab's Space Systems division, is seeking a Senior Systems Engineer I to design, develop, and test space-based electro-optical sensors for Department of Defense and Intelligence Community customers. The role focuses on mission-critical space domain and Intelligence, Surveillance, and Reconnaissance (ISR) challenges. Key responsibilities include: - Design and develop system architecture for space-based optical instruments, subsystems, and payloads on airborne and space platforms, with emphasis on electrical architecture and controls integration - Define, decompose, and manage system requirements with focus on electrical behavior, control functions, subsystem interactions, and overall system performance - Develop and maintain technical documentation including architecture descriptions, interface control documents, electrical interface definitions, concepts of operations, state and mode descriptions, test plans, and verification artifacts - Support development of electrical and functional architectures, including command and telemetry flow, power distribution, control logic, signal paths, timing, synchronization, and subsystem interaction - Collaborate with hardware, software, firmware, and test teams to ensure electrical architecture and controls implementation align with system requirements and mission intent - Support development, integration, and testing of space payloads for spacecraft platforms - Participate in hardware and software verification and validation activities related to system behavior, electrical performance, controls implementation, and interface compliance - Support architecture trades involving sensors, motor control, embedded electronics, power systems, command and data handling, and subsystem interfaces - Participate in technical interchange meetings with internal teams, customers, and external partners - Identify, assess, and help mitigate technical risks related to electrical architecture, controls implementation, and subsystem integration Required qualifications: - Bachelor's degree in electrical, systems, aerospace engineering, or other technical discipline - 5+ years of engineering experience, including 3+ years supporting development programs and 2+ years in technical leadership, CAM, IPTL, or equivalent role - Demonstrated systems engineering experience with emphasis on electrical architecture, subsystem integration, and controls-focused development - Strong electrical engineering background supporting complex aerospace, payload, avionics, or instrument systems - Experience developing system requirements, interface definitions, and verification approaches for complex systems - Strong background in electrical interfaces, control functions, avionics integration, or subsystem architecture

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