Senior Spacecraft GNC Engineer I

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 At Rocket Lab, we’re not just launching rockets — we're building the future of space. Our Space Systems team builds everything from complete spacecraft, precision payloads to the components and subsystems that allow them to thrive in space, like solar panels, flight software, star trackers, optical systems, separation systems, radios, and more. Our Space Systems team has enabled more than 1,700 missions, ranging from interplanetary exploration, in-space manufacturing to national security and defense initiatives. The team has 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 them get to space — our world class Space Systems team is empowering some of the boldest and most ambitious space missions. SENIOR SPACECRAFT GNC ENGINEER I Based out of Rocket Lab’s site in Littleton, CO, the Senior Spacecraft GNC Engineer I is responsible for leading GNC and ADCS development for Rocket Lab’s growing fleet of diverse spacecraft. You will demonstrate a firm grasp of spacecraft GNC concepts and applications. You will work with all facets of the engineering life cycle: spacecraft concept and algorithm development, flight software implementation, subsystem requirements development, detailed GNC design, subsystem integration & test (I&T), and vehicle I&T. You will be responsible for planning and maintaining the development schedule to support the Space Systems Software organization in executing leading edge programs and products. You will work closely with related teams, including Systems, Avionics, Flight Software, Mission Operations, and Ground Software. You will also directly interact with customers to ensure mission success. WHAT YOU’LL GET TO DO: • Mentor a team responsible for GNC design, modeling, and analysis for a wide variety of spacecraft and space missions to include LEO, MEO, GEO, Lunar, Interplanetary, Reentry, and RPOD • Design of flight software, algorithms, and simulation product • Development of spacecraft autonomy tools for constellation management • GNC component selection and GNC subsystem design • Test process development and execution • Define fault detection and response • Hardware-in-the-loop and Monte Carlo simulation • Integration of flight and simulation software with modern analysis, test, and operations tools • Support internal and external design reviews • Work with department leads and program managers to plan and maintain team schedule and milestones and report technical status • Coordinate with teams in Long Beach, CA and New Zealand YOU’LL BRING THESE QUALIFICATIONS: • B.S and 5+ years of industry experience in GNC/ADCS • Ability to maintain and obtain a security clearance • Prior experience directly interfacing with aerospace customers in the commercial or government sectors • U.S citizenship is required, due to program requirements THESE QUALIFICATIONS WOULD BE NICE TO HAVE: • MS or PhD • Active TS/SCI clearance • 2+ years of RPOD design and operations experience • Experience in Jira planning and workflow • Prior experiencing mentoring a team of younger engineers • Hands-on experience with IMU, reaction wheels, star trackers, gyroscopes, and other GNC hardware • Experience developing blended attitude solutions from a variety of sensor data • Demonstrated experience developing, implementing, and verifying flight software • Demonstrated experience with spacecraft on-orbit operations and anomaly resolution • Prior experience leading a team across a project lifecycle (not necessarily a spacecraft, not necessarily a whole GNC system) • Prior experience working multiple projects simultaneously and determining priorities for a team • Experience with GNC-related Business Development or conceptual design work This position may require prolonged periods of sitting, standing, walking, computer work, and occasional exposure to moderate levels of noise, dust, and fumes in production areas. Anticipated annual equity grant value is designed around function, level, experience, and other factors; realized value depends on vesting and stock-price performance. Join one of the world's fastest-growing space companies and own a piece of it. In addition to competitive base pay, you'll receive company stock as part of your total compensation package, giving you a direct stake in our success. As we expand to new launch sites, groundbreaking missions, and global markets, your ownership has the opportunity to grow alongside the company. Our comprehensive benefits package includes our industry-leading Employee Stock Purchase Program (with a 15% discount on company stock), top-tier medical plans, dental and vision coverage, paid vacation and sick time, 11 paid holidays, flexible spending and dependent care accounts, paid parental leave, disability and life insurance, 401(k) retirement plan with company match, and other discounts and perks. The expected salary range for the position is displayed in accordance with the Colorado Equal Pay for Equal Work Act. Level and base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, education, and experience. Total Compensation (base and equity) $168,000—$199,000 USD Base Salary $114,000—$172,000 USD WHAT TO EXPECT We’re on a mission to unlock the potential of space to improve life on Earth, but that’s not an easy task. It takes hard work, determination, re