Join us at Portal!
Portal Space Systems is a Seattle-based startup developing innovative space technologies and spacecraft. Our flagship product is a revolutionary new spacecraft called Supernova, which utilizes solar thermal propulsion and a flexible power system to enable unprecedented levels of maneuverability and mission flexibility.
We are seeking a highly skilled and experienced Senior Structural Engineer specializing in spacecraft systems. The ideal candidate will have a strong background in structural analysis, dynamic loading, and finite element modeling to support the design, testing, and validation of spacecraft structures. This role requires expertise in analyzing launch and in-orbit loads, developing analytical models, and collaborating with cross-functional teams to optimize spacecraft performance.
To apply, please send your cover letter and resume to info@portalsystems.space with the email subject: Senior Structural Engineer – Spacecraft Systems
RESPONSIBILITIES
- Perform structural analysis of spacecraft components and systems, focusing on dynamic loads, vibration, and shock environments.
- Develop finite element models (FEM) to evaluate stress, strain, and deformation under various load conditions.
- Conduct loads analysis for launch, ascent, and on-orbit operations.
- Support spacecraft structural test campaigns, including modal, vibration, and acoustic testing.
- Correlate structural models to test results.
- Collaborate with design, thermal, and propulsion teams to ensure structural integrity across mission profiles.
- Develop and refine dynamic models to simulate spacecraft response to external forces and operational conditions.
- Provide technical recommendations and design modifications to improve structural efficiency and reliability.
- Document analysis methodologies, results, and design decisions in technical reports and presentations.
BASIC QUALIFICATIONS
- Master’s or Ph.D. in Aerospace Engineering, Mechanical Engineering, Structural Engineering, or a related field.
- Minimum of 5+ years of experience in spacecraft structural analysis, loads, and dynamics.
- Expertise in finite element analysis (FEA) using tools such as NASTRAN, Abaqus, and/or ANSYS.
- Strong understanding of spacecraft load environments, including launch vehicle shock, vibration and acoustic environments
- Experience with dynamic analysis, modal testing, and validation techniques.
- Proficiency in scripting and automation for structural analysis (Python, MATLAB, or similar).
- Excellent analytical and problem-solving skills with the ability to interpret complex datasets.
- Strong written and verbal communication skills.
PREFERRED SKILLS AND EXPERIENCE
- Experience with spacecraft qualification and acceptance testing, and model correlation.
- Knowledge of multi-disciplinary optimization techniques for spacecraft structures.
- Experience working with launch vehicle providers and integrating payloads
PREFERRED SKILLS AND EXPERIENCE
COMPENSATION AND BENEFITS
Base salary is just one part of your total rewards package at Portal. You may also be eligible for long-term incentives in the form of company stock, stock options, or long-term cash awards, as well as potential discretionary bonuses and the ability to purchase additional stock at a discount through an Employee Stock Purchase Plan. You will also receive access to comprehensive medical, vision, and dental coverage. Portal is planning to establish future access to a 401(k) retirement plan, short & long-term disability insurance, life insurance, and various other discounts and perks. Employees typically have 2-3 weeks of paid vacation per year plus company holidays.
ITAR REQUIREMENTS
To conform to U.S. Government export regulations, the applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State.
