Demo

Mass Properties Engineer II ( CO)

JSG (Johnson Service Group, Inc.)
Englewood, CO Contractor
POSTED ON 4/8/2026
AVAILABLE BEFORE 4/29/2026
Johnson Service Group is looking for contract Mass Properties Engineer work in Englewood, CO.

Duties

  • Provide mass properties engineering in accordance with industry standards and Society of Allied Weight Engineers (SAWE) best practices. Analyze mass properties impacts of internal and external modifications, and impacts to systems and subsystems. Analyze and account for changes in mass properties throughout program lifecycle.
  • Model and calculate mass properties data to support all phases of project development. Translate customer requirements into mass models for development of mission profiles. Analyze mission configurations using 2D drawings and 3D CAD. Generate mass properties distributions for modifications and integrate with OEM data for input to structural loads models. Manage subcontractor efforts related to mass properties including vendor weight control. Lead weight reduction tasks.
  • Articulate mass properties requirements, risks, opportunities, and status at formal design reviews to both internal and external customers.
  • Generate FAA and DoD mass properties documentation meeting requirements of airworthiness certification including weight and balance manuals, supplements, and equipment lists.
  • Perform weight and balance measurements of components and final products. Coordinate mass properties requirements with multi-disciplinary teams including maintenance, production, logistics support, flight test, flight operations and other disciplines.
  • The ability to obtain and maintain a Secret U.S. Security Clearance required

Skills

  • Requires a BS in Related Field.
  • Familiarity with SAWE and American Institute for Aeronautics and Astronautics (AIAA) Recommended Practices and Standards, Automated Weight and Balance System (AWBS) and FAA airworthiness regulations.
  • Knowledge and experience in aircraft operations, familiarity with Microsoft Office, and 3D CAD/CAM tools (Solidworks or CATIA preferred)
  • Familiarity with aerospace system design and integration, manufacture, and maintainability, including familiarity with best practices in mechanical, electrical, and systems design.

Education

Must-haves: Bachelor's of Science degree in a related discipline and typically 5 more years of relevant experience

  • Johnson Service Group (JSG) is an Equal Opportunity Employer. JSG provides equal employment opportunities to all applicants and employees without regard to race, color, religion, sex, age, sexual orientation, gender identity, national origin, disability, marital status, protected veteran status,

or any other characteristic protected by law.

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Hourly Wage Estimation for Mass Properties Engineer II ( CO) in Englewood, CO
$40.00 to $47.00
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