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CesiumAstro creates out-of-the-box communication systems for space and airborne platforms.
The Role
Lead design and analysis of launch vehicle structures, interfaces, and payload accommodations. Perform structural and thermal FEA and transient analysis, develop and execute test programs, generate CAD models and technical documentation, collaborate with multidisciplinary teams, mentor engineers, and support mission operations and anomaly investigations.
Summary Generated by Built In
Please Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State.
At CesiumAstro, we are developers and pioneers of out-of-the-box communication systems for satellites, UAVs, launch vehicles, and other space and airborne platforms. We take pride in our dynamic and cross-functional work environment, which allows us to learn, develop, and engage across our organization. If you are looking for hands-on, interactive, and autonomous work, CesiumAstro is the place for you. We are actively seeking passionate, collaborative, energetic, and forward-thinking individuals to join our team.
We are seeking a Senior Launch Vehicle Design Engineer I to our team. In this role, you will work across multidisciplinary engineering teams to solve complex technical challenges, drive system-level design trades, and ensure mission success through rigorous analysis, testing, and validation.
JOB DUTIES AND RESPONSIBILITIES
- Lead the design, analysis, and development of primary and secondary launch vehicle structures, stage interfaces, and payload accommodations.
- Perform static and transient structural and thermal analysis of LV components and systems to ensure mechanical integrity under operational loads.
- Develop and execute test programs, analyze experimental data, and apply findings to optimize designs.
- Prepare CAD models for FEA analysis and manufacturing.
- Generate technical documentation, including reports, specifications, and contributions to PDRs and CDRs.
- Collaborate across mechanical, aerospace, and controls engineering teams to deliver flight-ready systems.
- Mentor junior and senior engineers to build technical understanding and professional development.
- Participate in mission operations, anomaly investigations, and continuous improvement initiatives.
JOB REQUIREMENTS AND MINIMUM QUALIFICATIONS
- Bachelor’s degree in Mechanical Engineering, Aerospace Engineering, or a related field.
- 4+ years of industry experience in aerospace design and analysis.
- Proficiency in CAD tools (SolidWorks, NX).
- Strong foundation in systems engineering principles, requirements flowdown, and integration.
- Expertise in Ansys tools: Mechanical, Explicit Dynamics (LS-Dyna), Linear and Nonlinear Eigenvalue Buckling, Harmonic Response, and Random Vibrations.
- Hands-on experience with hardware development, testing, and qualification.
- Strong analytical and problem-solving skills with close attention to detail.
- Excellent written and verbal communication skills.
PREFERRED EXPERIENCE
- Master’s degree in Mechanical Engineering, Aerospace Engineering, or a related field.
- Prior experience with cryogenic systems, liquid rocket systems, and LV components.
- Hands-on experience designing and improving LV hardware.
- Knowledge of manufacturing and technological processes for aerospace parts.
- Familiarity with aerospace safety and reliability practices.
- Experience in a start-up or rapid development environment.
- MATLAB for programming, data analysis, and optimization.
CesiumAstro considers several factors when extending an offer, including but not limited to, the role and associated responsibilities, a candidate’s work experience, education/training, and key skills. Full-time employment offers include company stock options and a generous benefits package including health, dental, vision, HSA, FSA, life, disability and retirement plans.
CesiumAstro is an Equal Opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, protected Veteran Status, or any other characteristic protected by applicable federal, state, or local law.
Please note: CesiumAstro does not accept unsolicited resumes from contract agencies or search firms. Any unsolicited resumes submitted to our website or to CesiumAstro team members will be considered property of CesiumAstro, and we will not be obligated to pay any referral fees.
Skills Required
- Bachelor's degree in Mechanical Engineering, Aerospace Engineering, or related field.
- 4+ years of industry experience in aerospace design and analysis.
- Proficiency in CAD tools (SolidWorks, NX).
- Strong foundation in systems engineering principles, requirements flowdown, and integration.
- Expertise in ANSYS tools: Mechanical, Explicit Dynamics (LS-Dyna), Linear and Nonlinear Eigenvalue Buckling, Harmonic Response, and Random Vibrations.
- Hands-on experience with hardware development, testing, and qualification.
- Strong analytical and problem-solving skills with close attention to detail.
- Excellent written and verbal communication skills.
- Master's degree in Mechanical or Aerospace Engineering (preferred).
- Prior experience with cryogenic systems, liquid rocket systems, and LV components (preferred).
- Hands-on experience designing and improving launch vehicle hardware (preferred).
- Knowledge of manufacturing and technological processes for aerospace parts (preferred).
- Familiarity with aerospace safety and reliability practices (preferred).
- Experience in a start-up or rapid development environment (preferred).
- MATLAB for programming, data analysis, and optimization (preferred).
CesiumAstro Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about CesiumAstro and has not been reviewed or approved by CesiumAstro.
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Healthcare Strength — Health coverage includes medical, dental, vision, life and disability insurance, plus FSAs and mental health benefits. Feedback suggests the health package is comprehensive for a growth-stage aerospace firm.
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Retirement Support — Offerings include a 401(k) with company matching and other retirement-plan elements. Feedback suggests core retirement mechanisms are in place alongside standard financial benefits.
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Leave & Time Off Breadth — Generous PTO, paid holidays, paid sick days, and bereavement leave are included. Feedback suggests time-off options are broad on paper across multiple leave types.
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The Company
What We Do
We build high-throughput, plug-and-play phased array communication payloads for space and airborne platforms. CesiumAstro’s full-stack, multi-mission hardware and software products enable a diverse range of commercial and defense objectives. Full-system engineering design is at the heart of every CesiumAstro product. We deliver high-performance solutions under rapid development timelines.
Why Work With Us
At CesiumAstro, we’re a team. We’re passionate, respectful, and determined colleagues ready to help at a moment’s notice. We’re mentors excited to enable our peers with the knowledge they need to succeed. Together, we’re visionaries committing to building memories that will last a lifetime.
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