# Senior Systems Engineer II  at Rocket Lab

Rocket Lab is hiring a Senior Systems Engineer II . Level rates it Little AI ●○○○; you can [apply on Level](https://jobsbylevel.com/go/56e10428-0d7b-49e5-994e-7290b04d2c5b).

AI Level 1, AI centrality 35 out of 100. Tucson, AZ.

## Details

- Company: [Rocket Lab](https://jobsbylevel.com/companies/rocket-lab)
- AI level: AI Level 1 (score 35 out of 100)
- Location: Tucson, AZ
- Posted: October 11, 2026
- Apply: https://jobsbylevel.com/go/56e10428-0d7b-49e5-994e-7290b04d2c5b

## Description

ABOUT ROCKET LAB Rocket Lab is the end-to-end space company building rockets, spacecraft, and critical subsystems that keep the world connected, protected, expand humanity’s reach to the Moon, Mars, and beyond. We move fast, build real hardware for meaningful missions, and make the impossible routine. Come shape the future with us. SPACE SYSTEMS Rocket Lab’s Space Systems division builds complete spacecraft, precision payloads to the components and subsystems that allow them to thrive in space including solar panels, flight software, star trackers, optical systems, separation systems, and radios. The Space Systems division has enabled more than 1,700 missions, ranging from interplanetary exploration, in-space manufacturing to national security and defense initiatives. We have built spacecraft, payloads, and components for missions to the Moon and Mars, working with partners including NASA, the Space Development Agency, and the U.S. Space Force. Whether it’s a single high-performance spacecraft, constellation, or the vertically integrated components that help get to space — our Space Systems division is empowering the boldest and most ambitious space missions. SENIOR SYSTEMS ENGINEER II Rocket Lab Optical Systems solves mission-critical space domain and Intelligence, Surveillance, and Reconnaissance challenges for Department of Defense and Intelligence Community customers. Our vision is to revolutionize the space-based payload market with innovative and novel designs for space, terrestrial, and airborne environments. Building on more than 20 years of electro-optical and infrared systems innovation from Geost, Rocket Lab Optical Systems delivers solutions to the warfighter for responsive, scalable sensing solutions across all orbital domains. As a Senior Systems Engineer II for Rocket Lab Optical Systems in Tucson, AZ, you will be involved throughout the entire lifecycle of advanced space payloads in support of Tranche 3 of the U.S. Space Development Agency's Proliferated Warfighter Space Architecture. WHAT YOU’LL GET TO DO: Support the development of 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 the electrical architecture and controls implementation align with system requirements and mission intent Support the development, integration, and testing of space payloads to be integrated on spacecraft platforms Support hardware and software development teams with system-level test planning, debugging, integration, and execution of verification procedures; analyze data and recommend design refinements 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 and project discussions with internal teams, customers, and external partners as needed Identify, assess, and help mitigate technical risks related to electrical architecture, controls implementation, and subsystem integration Support travel or off-site work as needed Perform

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Source: https://jobsbylevel.com/jobs/senior-systems-engineer-ii-at-rocket-lab-a8c4ba

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