Systems Architect Engineer
Confirmed on the employer's own hiring board on Oct 17, 2026. First seen by Alion on Jun 2, 2026. Momentus scores B on the Alion truth index.
OUR COMPANY
As an early mover in the in-space transportation and infrastructure services, Momentus is at the forefront of the commercialization of space. With an experienced team of aerospace, propulsion, and robotics engineers, Momentus has developed a cost-effective and energy-efficient in-space transport system.
OUR PEOPLE
Daring problems require daring solutions. We boldly charge into uncharted territory knowing that no matter the outcome we will benefit from the journey and move closer to our goals no matter what. Our teams know that working at Momentus means more than building innovative technology, it means creating entirely new markets in the space economy. We are level-headed, business-minded strategic thinkers intent on providing immediate value to our customers today while simultaneously preparing for the vast possibilities of the future. If this sounds like you, we should talk.
JOB SUMMARY
We are seeking a Systems Architect Engineer to support solution conceptualization and development for our next generation of advanced spacecraft. The ideal candidate should be accustomed to working in a fast-paced environment and enjoys working on high-level design, planning, and definition of complex systems.
Key Responsibilities:
- Analyze technical trade-offs of system and subsystem-level solutions and explore solution alternatives
- Develop and maintain system models within a Model-Based Systems Engineering (MBSE) framework
- Participate in defining solution roadmaps and requirements
- Provide technical leadership for spacecraft conceptual design
- Work closely with product managers, solution architects, and other engineers to validate customer, market, and technical assumptions
Required Skills and Experience
- Experience in modeling and simulation, computational physics, and/or multidisciplinary optimization
- Experience with Python, MATLAB/Simulink, Julia, Fortran, and/or C++
- Ability to work independently
- Excellent technical communications skills
- Good written and verbal communication skills
Desired Skills and Experience:
- Experience with spacecraft design, manufacture, and/or operations
- Experience with developing and scaling complex simulations in either cloud or cluster computing environments
- Experience with orbital mechanics and trajectory optimization
- Familiarity with STK, FreeFlyer, or similar software
- Familiarity with industry standard software development practices.
- Previous experience working on DoD and other USG development and deployment programs
- Ability to hold and maintain a USG Security Clearance
Education & Work Experience:
- Advanced degree in Aerospace Engineering, Mechanical Engineering, Electrical Engineering, Systems Engineering, or a closely related discipline
- +7 years relevant experience
Compensation:
Annual Base Salary Range: $160,000.00 - $200,000.00/per year
Base pay is one part of our total compensation package (base+bonus+equity) and is determined within a range. Your actual base salary will be determined on job-related knowledge and skills, education, experience, and location. Our benefit plans include medical, dental, and vision insurance, 401k retirement plan, short and long term disability and life insurance. We also offer flexible PTO, along with 11 paid holidays, sick time and paid parental leave.
This is a full-time position in San Jose, California. This position requires access to export-controlled commodities, technical data, technology, software, and services. U.S. citizenship, U.S. legal permanent resident status, or protected person status under 8 U.S.C. § 1324b(a)(3) is required.
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.
To all recruitment agencies: Momentus does not accept agency resumes. Please do not forward resumes to our employees or any company email. Momentus will not be responsible for any fees related to unsolicited resumes.