Sierra Space Careers: Dare to Dream
We honor those that are not afraid to dream big dreams, those that tenaciously chase their dreams even when others say it cannot be done, those that achieve big dreams and change everything. Those are Dreams Worth Chasing. At Sierra Space we envision a future where humanity lives and works in space, on moons, and on distant planets. Our mission isn't restricted to the few, instead we see a future where all people can choose to live, work, discover and explore beyond our planet. Our company is building a platform in space to benefit life on Earth and together we will alter the course of humanity. We have a bold mission. We are a bold company. Together, we are an extraordinary team. Key Responsibilities:
Lead the design, development, and implementation of guidance, navigation, and control systems foraerospace vehicles. Perform advanced simulations and analyses to validate system performance. Collaborate with cross-functional teams to integrate GNC systems with other subsystems. Develop and maintain complex software for GNC algorithms and systems. Conduct rigorous testing and troubleshooting of GNC systems to ensure reliability and performance. Document design processes, test results, and system performance. Mentor and guide junior engineers, providing technical leadership and support. Support the development of technical proposals and presentations.
About You
Our mission is driven by the unwavering passion to push the boundaries of what is possible. We seek those who Dare to Dream - to envision the extraordinary and pursue it relentlessly - to join us on this transformational journey. We're looking for dreamers who align with our values, vision, and audacious goals - while also meeting the minimum qualifications below. The preferred qualifications are a bonus, not a requirement. Minimum Qualifications:
Requires bachelor's degree in a related field (or equivalent work experience in lieu of degree or master's +3yrs experience). Typically, 5+ years of related experience. Expertise in one to multiple programming languages and advanced understanding of software developmentprinciples. Experience with Agile or Scrum/Kanban methodologies and tools (JIRA, Confluence, Jenkins). Strong problem-solving skills. Ability to mentor and guide other engineers. Ability to write and maintain technical documentation. The willingness and ability to obtain and maintain a Top-Secret U.S. Security Clearance is required
Preferred Qualifications:
Advanced degree in Aerospace Engineering, Mechanical Engineering, Electrical Engineering. Expertise in designing optimal approach and departure trajectories for rendezvous and docking. Experience with developing safe guidance algorithms to prevent collisions during proximity operations. Expertise in integrating data from sensors like LiDAR, cameras, star trackers, and GPS for accurate navigation. Experience with developing Kalman filters or other estimation techniques to refine position and velocity data. Strong understanding of orbital dynamics to predict and adjust relative motion. Strong intuition and fundamental understanding of Clohessy-Wiltshire/ Hills equations, Gravity perturbations, Solar Radiation Effects, Third body perturbations, Keplerian and relative orbital elements Experience with development of robust control algorithms for autonomous operation in case of communication delays. In-depth understanding of RPO concepts: NMC, FMC, DSK, and Waypoint Hopping. Ability to communicate analysis results, design issues, and potential solutions to internal design and product teams. In-depth knowledge of relevant GNC subject areas: Statics, Dynamics, Control Systems (linear and nonlinear), and Orbital Mechanics. Dynamic modelling, State-Space systems, SISO & MIMO systems. Frequency vs time-series data analysis, stability margins, sensitivity analysis. Kalman filtering (Linear and Extended). In-depth understanding of complex relationships between inputs and outputs in GNC algorithms. Ability to estimate workload independently and accurately for long-term tasking (e.g., quarterly, and yearly planning). Intermediate to advanced skill levels in:SIMULINK (including auto coding) and State Flow, STK, Strong Python and C++ programming skills, Linux/UNIX OS. Strong understanding of sensor systems: IMU, GPS, LIDAR, Air Data System. Ability to set up Monte-Carlo simulations:Based on noise profiles, unmodeled dynamics, and erroneous dynamics, analyze data and perform open-loop vs closed-loop stability analysis. Ability to incorporate requirements into detailed GNC algorithm design. Experience with HITL testing and validation: assist in developing bench-level unit tests and integrated closed-loop tests. Ability to independently identify root causes and propose solutions by backtracking potential failures.
Level III - 126,610 - $174,075 Sr - $152,845 - $210,182 Principal - $180,125 - $247,170 Your actual base compensation will be determined on a case-by-case basis and may vary based on job-related knowledge and skills, education,experience, internal equity and market competitiveness. Physical/Mental/Emotional Requirements:
Frequently walk, sit, stand, climb stairs and steps Frequently repeat same hand, arm, and finger motion many times to include finger and hand dexterity Rarely lifting or carrying up to 25 lbs.
Working Conditions:
Rarely exposed to outdoor elements (high/low temperatures, sun, rain/snow, etc.) Rarely exposed to fumes or hazardous chemicals/materials Rarely exposed to loud noises
IMPORTANT NOTICE: This position requires the ability to obtain and maintain a Top-Secret U.S. Security Clearance. U.S. Citizenship status is required as this position needs an active U.S. Security Clearance for employment. Non-U.S. Citizens may not be eligible to obtain a security clearance. The Department of Defense Consolidated Adjudications Facility (DoD CAF), a federal government agency, handles the adjudicative aspects of the security clearance eligibility process for industry applicants. Adjudicative factors which affect the outcome of the eligibility determination include, but are not limited to, allegiance to the U.S., foreign influence, foreign preference, criminal conduct, security violations and illegal drug use.
Elevate Your Career
At Sierra Space, we are committed to your personal and professional development. We empower you to make profound and meaningful contributions and foster a vibrant culture of collaboration, where teamwork ignites breakthrough innovations. Sierra Space offers annual incentive pay based upon performance that is commensurate with the level of the position.
We also offer a generous benefit package, including medical, dental, and vision plans, 401(k) with 150% match up to 8%, life insurance, 3 weeks paid time off, and more. At Sierra Space we are at the very doorstep of unlocking the future and the work in front of us is hard, but it is truly important and meaningful. Achieving our mission requires dedication, relentless pursuit of a dream and an unwavering passion for pushing the boundaries to accomplish what others might believe to be impossible. We seek those who too, Dare to Dream and will join us in a pursuit to achieve the extraordinary. Application Deadline: This role will remain posted until a qualified pool of candidates are identified. Please note: Sierra Space does not accept unsolicited resumes from contract agencies or search firms. Any unsolicited resumes submitted to our website or to Sierra Space team members not through our approved vendor list or Talent Acquisition will be considered property of Sierra Space, and we will not be obligated to pay any referral fees. Sierra Space Corporationis an equal opportunity employer and is committed to working with and providing reasonable accommodations to applicants with disabilities. If you need special assistance or a reasonable accommodation related to applying for employment withSierra Spaceor at any stage of the recruitment process, pleasecontact us.
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Sierra Space
life insurance, paid time off, 401(k)
Jul 15, 2025