GNC Engineer IIRocket Lab is an end-to-end space company delivering responsive launch services, complete spacecraft design and manufacturing, payloads, satellite components, and more – all with the goal of opening access to space. The rockets and satellites we build and launch enable some of the most ambitious and vital space missions globally, supporting scientific exploration, Earth observation and missions to combat climate change, national security, and exciting new technology demonstrations.Our Electron rocket has become the second most frequently launched U.S. rocket annually and has delivered more than 230 satellites to orbit, all while we work to develop Neutron, our upcoming medium-lift, reusable launch vehicle for larger constellation deployment. Our Space Systems business designs and builds our extensive line of satellites, payloads, and their components, including spacecraft that have been selected to support NASA missions to the Moon and Mars and components used on the James Webb Space Telescope.GNC Engineer II - Mission FormulationBased out of Rocket Lab's global headquarters in Long Beach, CA, the GNC Engineer II-Mission Formulation is responsible for Guidance Navigation and Control (GNC) design, modeling, analyses, and testing for Rocket Lab launches and missions. You'll play an integral part of Rocket Lab's Global Launch Services (GLS) Mission Formulation Team, which works closely with other Engineering teams and Production to bring new launch and mission concepts to life.As part of the Mission Formulation team, you'll be responsible for conducting trades studies, preliminary and final mission analyses, and definition and implementation of detailed designs for Rocket Lab's launch programs. This team is also primarily responsible for the formulation and implementation of launches and missions for classified missions on HASTE and Electron launch vehicles.Success in this position will be measured by the value of the knowledge and experience in launch vehicle design and mission experience that you bring into this role, your ability to contribute to projects without supervision, successful collaboration with other teams across Rocket Lab, and the skillful prioritization of competing engineering projects across the group.What You'll Get To Do:GNC contact to Business Development for proposals and mission definitionLaunch and mission operational concept developmentOrbital and suborbital trajectory design and analysisWork with external stakeholders and customers for mission-specific requirements engineeringDocument proposed GNC solutions and participate in design reviews with customersSupport hardware-in-the-loop (HITL) testing to verify trajectories, GNC, and flight code performanceConduct Monte Carlo simulation analyses to define and verify launch and mission operationsDevelop and support release of flight code for pre-launch ground testing, launch, and mission operationsDevelop tools and processes for automating common GNC modelling and analysis tasksYou'll Bring These Qualifications As GNC Engineer II:Bachelor's degree and 2+ years of industry experience in GNC/ADCSUnderstanding of orbital mechanics and/ or closed-loop control systems, preferably launch vehiclesExperience with trajectory optimizationProven experience developing real-time control and/or estimation algorithms in autonomous vehicles, preferably launch vehiclesActive Secret security clearance OR Ability to obtain and maintain oneThese Qualifications Would Be Nice To Have:Active TS/SCI clearanceExperience with requirements assessments and interface control document generationExperience with git version control.3+ years' experience in modelling, simulation and/or control of dynamics systems, particularly rigid bodies3+ years' experience with Python development3+ years' experience with data analysis using MATLAB and/or SciPyExperience developing in C/C++Experience with ASTOS or similar mission analysis, trajectory optimization, vehicle design and simulation toolsStrong communication skills, with the ability to build strong working relationshipsCreative, analytical, and good at problem solvingAbility to work on own initiative and to plan daily workflow to meet higher level tasksThis 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.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. Base salary is just one component of our total rewards package at Rocket Lab. Employees may also receive company equity and access to a robust benefits package including: top tier medical HMO, PPO & a 100% company-sponsored medical HSA plan option, dental and vision coverage, 3 weeks paid vacation and 5 days sick leave per year, 11 paid holidays per year, flexible spending and dependent care savings accounts, paid parental leave, disability insurance, life insurance, and access to a 401(k) retirement plan with company match. Other perks include: Discounted employee stock purchase program, subsidized EV charging stations, onsite gym, food and drinks, and other discounts. Eligibility for benefits may vary based on employment status, please check with your recruiter for a comprehensive list of the benefits available for this role. Benefit programs are subject to change at the company's discretion.Base Pay Range (CA Only)$115,000 - $144,000 USDWe'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, relentless innovation, teamwork, grit, and an unwavering commitment to achieving what others often deem impossible. Our people out-think, out-work, and out-pace. We pride ourselves on having each other's backs, checking our egos at the door, and rolling up our sleeves on all tasks big and small. We thrive under pressure, work to tight deadlines, and our focus is always on how we can deliver, rather than dwelling on the challenges that stand in the way.