About the RoleApex is looking for a Mechanical Engineer - Ground Systems (MGSE) to join our team and help design, build, and support the equipment that makes spacecraft integration, testing, and launch possible. You'll work hands-on with hardware and collaborate closely with engineering, test, and manufacturing teams to ensure that Apex spacecraft are supported by reliable, efficient, and scalable mechanical ground support systems.
Responsibilities:- Design mechanical ground equipment using 3D CAD tools (NX)
- Create part drawings, assembly models, and bills of materials
- Develop and review load paths, fixture stability, and stress margins using both hand calculations and FEA when appropriate
- Experience with the design, analysis, build, and test of advanced space hardware
- Support integration, assembly, and test campaigns with real-time mechanical expertise
- Create documentation packages to detail MGSE use cases/capabilities, analysis, etc.
- Build and refine procedures for the use of MGSE in cleanroom and floor operations
- Collaborate cross-functionally with systems, electrical, software, and test teams to ensure successful hardware integration
Requirements: - U.S. Person status is required as this position needs to access export controlled data
- Bachelor's degree in Mechanical Engineering, Aerospace Engineering, or a related field
- 2+ years of experience in mechanical design or test support (master's degree may substitute for experience)
- Proficiency in 3D CAD software (CATIA preferred)
- Basic understanding of mechanical design principles, tolerancing, and structural analysis
- Familiarity with manufacturing methods, materials, and inspection processes
- Ability to communicate clearly with both technical and non-technical teams
- Experience working with Mechanical Ground Support Equipment (MGSE) in aerospace or satellite environments
- Familiarity with lifting/rigging hardware, fluid systems, or pneumatic systems
- Experience performing structural analysis with FEA tools (e.g., ANSYS, NASTRAN)
- Exposure to integration & test operations, cleanroom practices, or launch campaigns
- Comfortable working hands-on with hardware and supporting floor operations
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What We Offer For Full-time Employees:- Shared upside: Receive equity in Apex, letting you benefit from the work you create
- Best-in-class healthcare: 100% company-paid medical, dental, and vision for you and your dependents, plus $100k life insurance at no cost
- Comprehensive PTO package to reset and recharge - starting at 15 days vacation, growing to 20+ days annually, plus 10 paid holidays
- Competitive 401(k) plan with generous matching - 100% match on first 3%, 50% on next 2%
- 8 weeks paid parental leave plus childcare reimbursement up to $350/day for work-related travel
- Daily catered lunch and unlimited snacks to keep you fueled throughout the day
- Vibrant community: Monthly office socials, pickleball tournaments, run club, and gatherings for you and your family
- Your dream desk setup and all the tools you need to be your most productive self
- World-class Playa Vista office with the benefit of in-person collaboration with amazing coworkers and flexibility to integrate work and life
- Real impact opportunity: Work alongside experts from aerospace, new space, and other cutting-edge industries to make a lasting difference
Ready to join a team where your contributions matter and your future is bright? Let's build something extraordinary together.