Full-Time

Senior Model Based Definition Engineer

Quest Defense

Quest Defense

201-500 employees

Develops aerospace and defense engineering solutions

Compensation Overview

$78k - $88k/yr

No H1B Sponsorship

Cincinnati, OH, USA

In Person

On-site in Cincinnati, Ohio; occasional travel to customer locations.

US Citizenship Required

Bachelor's

Category
Mechanical Engineering (1)
Required Skills
CAD
3D Modeling
Siemens Teamcenter

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Requirements
  • Bachelor's degree in Mechanical or Aerospace Engineering from an accredited institution or equivalent experience
  • Minimum of 3 years in 3D modeling of aero-engines and gas turbine components; proficiency in Siemens NX/Teamcenter preferred
  • Strong understanding of ASME Y14.5 Geometric Dimensioning and Tolerancing; ability to interpret technical drawings
  • Excellent verbal and written communication skills; ability to engage with team members at all levels
  • U.S. citizenship required; active Secret Clearance or ability to obtain one
Responsibilities
  • Design detailed 2D cross-sections, 3D models, and Model-Based Definitions (MBD) within Siemens NX and Teamcenter environments; aid in redesign of various external components, support investigation of root cause for failures, and subsequent design reviews
  • Conceptualize and design gas turbine external components
  • Work with cross-functional teams to define dimensional constraints and geometric tolerances, ensuring optimal manufacturing processes
  • Utilize Geometric Dimensioning and Tolerancing (GD&T) to drive improvements in quality, speed, and precision
  • Navigate CAD and CAM environments, managing projects within budget and schedule, delivering uncompromising quality
Desired Qualifications
  • Advanced Degree: Bachelor's in Science, Technology, Engineering, or Mathematics (STEM) with 1-3 years of product definition experience
  • Experience with Siemens NX CAD Drafting and MBD, and Teamcenter PLM in designing mechanical engine components
  • Experience in adoption and/or integration of emerging technologies (e.g., generative AI, automation platforms, digital assistants) into day-to-day operations for continuous improvement

Quest Defense Systems and Solutions engineers aerospace and defense capabilities and builds systems that address mission-critical challenges to keep people safe and advance defense technology. Its products include next-generation aerospace solutions and integrated defense systems designed to perform under high-stakes conditions. The company differentiates itself through more than 25 years of aerospace and defense engineering experience, a track record of delivering high-quality, transformative solutions, and a commitment to partnering with customers to solve the world’s hardest engineering problems. Its goal is to be the most trusted partner for the most challenging engineering problems, guiding the industry and driving meaningful change in aerospace and defense.

Company Size

201-500

Company Stage

N/A

Total Funding

N/A

Headquarters

Cincinnati, Ohio

Founded

N/A

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Simplify Jobs

Simplify's Take

What believers are saying

  • HigherGov shows a most recent award on September 24, 2025, sustaining momentum.
  • 2026 job postings target $8M+ accounts, indicating expansion into larger strategic programs.
  • Defense-industry demand for digital transformation supports Quest Defense's engineering and software mix.

What critics are saying

  • U.S. defense revenue depends on prime contractor budgets and contract recompetes by 2025-2026.
  • A 2026 hiring push for client partners signals pressure to win larger accounts quickly.
  • Blue Ash niche exposure creates existential risk if aerospace engine programs slip or consolidate.

What makes Quest Defense unique

  • Blue Ash, Ohio headquarters and SSA structure serve U.S. defense customers.
  • Engineering depth spans CFD, thermal, structural, software, firmware, and digital thread services.
  • EXB Solutions integration broadened Quest Defense's software capabilities for aerospace programs.

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Benefits

Health Insurance

Dental Insurance

Life Insurance

Disability Insurance

401(k) Company Match

Professional Development Budget

Flexible Work Hours