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Senior Integration & Test Engineer I

Rocket Lab - Long Beach, CA, United States - In-office - posted 2026-09-22

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Salary: USD 108,800 - 149,600 / annual

Rocket Lab is the end-to-end space company building rockets, spacecraft, and critical subsystems that keep the world connected, protected, and expand humanity's reach to the Moon, Mars, and beyond. The Space Systems team has enabled more than 1,700 missions, ranging from interplanetary exploration and in-space manufacturing to national security and defense initiatives, working with partners including NASA, the Space Development Agency, and the U.S. Space Force. As Senior Integration & Test Engineer I based in Long Beach, CA, you will be responsible for the development, test, and deployment of flight spacecraft systems, as well as the development, maintenance, and upgrading of test systems for that hardware. You will support the Space Systems organization with deliverables required for internal leadership, board of directors, and investors. Key responsibilities include: - Lead and own integration and test campaigns at various levels of spacecraft development - Work collaboratively with team members to define systems requirements, verification and validation plans - Develop acceptance, qualification, and R&D test plans for spacecraft systems - Develop, maintain, and operate environmental test systems (Vibe, TVAC, Thermal, EMI, etc.) - Develop and maintain mechanical and electrical ground support equipment and facilities - Interface with ground test software and implement flight software configuration changes - Lead investigations into anomalous vehicle behavior - Interface with hardware-in-the-loop test systems The role requires hands-on technical expertise in spacecraft integration and testing, with exposure to complex environmental testing, ground support equipment development, and flight software integration. You will work in a fast-paced environment focused on delivering meaningful space missions. REQUIREMENTS: - Bachelor's degree in electrical, electronics, mechatronics, aerospace, or other engineering discipline - 5+ years of experience in a test engineering or other hands-on engineering role - Experience with environmental testing, such as thermal vacuum or random vibration testing - Proficiency with C, C++, Python, or MATLAB; and Windows 10 and Microsoft Office products - Experience in writing technical documentation, such as procedures, reports, and requirements - U.S. citizenship with ability to obtain and maintain a security clearance NICE-TO-HAVE QUALIFICATIONS: - Master's or PhD in electrical, electronics, mechatronics, aerospace, or other engineering discipline - 4+ years of professional experience as a test engineer in the aerospace industry - Strong understanding of satellite subsystems (CDH, ADCS, EPS, and COMM) - Experience working in a clean room and with ESD-sensitive equipment - Hands-on experience using electrical test equipment (PSU, Oscilloscope, DMM, etc.) - Exposure to designing and implementing test systems for electronics - Understanding of sensors, signal conditioning and data acquisition electronics - Familiarity with spacecraft harness design and best practices - Experience with 3D CAD software, preferably NX - Experience with RF testing and hardware-in-the-loop testing - Basic knowledge of networking - Experience with Linux systems

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