CAD Engineer

Modern Technology Solutions, Inc. (MTSI) is a 100% employee‑owned engineering services and solutions company that provides high‑demand technical expertise in Digital Transformation, Modeling and Simulation, Rapid Capability Development, Test and Evaluation, Artificial Intelligence, Autonomy, Cybersecurity and Mission Assurance.

MTSI delivers capabilities to solve problems of global importance. Founded in 1993, MTSI today has employees at over 20 offices and field sites worldwide. For more information about MTSI, please visit

Our government customers want assistance with creating CAD models of missile systems, their subcomponents and technical memos detailing physical design assessments for all subcomponents.

• Drafting CAD models of missile components in Solid Works.
• Ensuring CAD models align with the standards and templates of our customer’s vehicle design team.
• Verifying the compatibility of finalized CAD models with other major assemblies per design requirements.
• Guaranteeing acceptance of modelled components via reviews with our customer’s vehicle design team.
• Helping our customers to develop Parts Data Management (PDM) standards and requirements.

• 3 to 8 years of experience in creating 3‑D CAD models in Solid Works.
• Demonstrated conscientious and collaborative work habits to help our customers improve CAD modeling productivity.

• 2 or more years of experience with Geometric Dimensioning and Tolerancing (GD&T) concepts.
• 3 or more years of professional experience in design and analysis.
• 5 or more years of experience generating CAD models in Solid Works with application to rocket boosters.
• Professional experience with finite element analysis (FEA) software.
• Professional experience using Solid Works PDM.
• Professional experience conducting intelligence analyses.
• One of the following Solid Works certifications:
  Certified Associate (CSWA), Professional (CSWP), and Expert (CSWE).

• Bachelor's degree in mechanical engineering, aerospace engineering or related field.

• Applicants must have an active TOP SECRET clearance with Sensitive Compartmented Information (SCI) eligibility.
• U.S. Citizenship is required for most positions.

• Beavercreek, Ohio

• Starting PTO accrual of 20 days PTO/year + 10 holidays/year
• Flexible schedules
• 6% 401(k) match with immediate vesting up to $9k annually
• Semi‑annual bonus eligibility (July and December)
• Company‑funded Employee Stock Ownership Plan (ESOP) – a separate qualified retirement account
• Up to $10,000 in annual educational reimbursement
• Other company‑funded benefits, like life and disability insurance
• Optional zero‑deductible Blue Cross/Blue Shield health insurance plan

• Employees come first.
• We challenge our co‑workers to provide the highest level of support and service, and reward them with some of the best benefits in the industry.
• We have a stake in each other’s success, and the success of our customers. It’s also nice to know what’s going on across the company; we have company‑wide town‑hall meetings three times a year.

We have grown every year since our founding in 1993.

MTSI embraces nine core values including our first core value of Employees come first. Consistent with our Core Values, we are committed to Equal Opportunity, making decisions without regard to race, color, religion, sex, national origin, age, military/veteran status, disability, or any other characteristics protected by applicable law. MTSI is committed to Equal Employment Opportunity and providing reasonable accommodations to applicants and employees with physical and/or mental disabilities.