Mechanical Designer- Secret Clearance

We don’t just build technology—we engineer the future. From next-gen aerospace to cutting-edge defense systems, we tackle the toughest, mission-critical challenges that keep people safe and push the limits of innovation. This is where problem-solvers, innovators, and big thinkers thrive.

As a team of remarkably diverse engineers, we recognize that what we are really engineering is a brighter future for us all. If you want to contribute to meaningful work and be part of an organization that truly believes when you win, we all win, and when you fail, we all learn, then we’re eager to hear from you.

Due to the nature of these roles, applicants must be US Citizen and either hold or be willing to obtain a security clearance. This position is 100% onsite in Cincinnati, OH.

Roles & Responsibilities:

• Develop and/or modify designs related to Aero-engine components by analyzing product specifications, performance requirements, and existing manufacturing capabilities

• Execute mechanical design projects of gas turbine components on externals parts (Cases, Harnesses, Piping, Brackets, ICDS, etc)

• Application of Model Based Definition (MBD) methodology

• Evaluate concepts of new designs/improvements, manufacturing methods, materials or processes and complete required documentation by applying engineering principles and Industry standards, and generating reports, procedures or change proposals

• Capture design & system requirements from the customer, and incorporate into the component design

• Support technical substantiation, contribute & present in technical and program reviews

• Develop components and modules keeping cost, performance, life, and system requirements in mind

• Direct interface with other internal/external engineering functions

• Apply technical principles, theories, and concepts to solve a wide range of challenging engineering problems

• Evaluate form, fit, function and life of the components relative to the certified configuration

Required Skills (Technical Competency):

• 3+ years of experience in the mechanical design of Gas-turbine or Turbo-machinery components

• Minimum BS/B.Tech in Mechanical or Aerospace engineering from an accredited university

• Due to the nature of the work, a DoD Secret clearance is required. The candidate must be willing to maintain this clearance

• Working knowledge of computer aided design (CAD), computer aided manufacturing (CAM), manufacturing processes in a Siemens NX & Teamcenter environment.

• Understanding of geometric dimensioning and tolerancing (GD&T) as it relates to individual parts and overall assemblies (ANSI Y14.5).

• Experience with Model Based Definition (MBD) methodology

• Demonstrated ability to meet deadlines, work under time constraints, maintain composure and handle multiple tasks simultaneously

• Ability to interact with employees/managers at all levels with strong oral and written communication skills

• Project Management experience is desired, but not required

• Strong interpersonal skills and ability to work in a team environment

• Due to nature of these roles, applicants must be US Citizens and be able to obtain a security clearance.

Physical Requirements & Work Environment:

• Mostly Office Environments, Occasional Shop Floor involvement.

• Substantial amounts of telephone and computer work.

• Heavily Regulated Industries with strict adherence to procedures.

• Flexibility to meet business deadlines by staying late or arriving early.

• Typical 8 hour days plus lunch / 40 hour weeks / core (required) hours are 9AM to 4PM

• Ability to use personal transportation to visit customer locations.

The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

Full compensation package is based on candidate experience and certifications

Pay Ranges
$70,000—$80,000 USD

At Quest Defense Systems and Solutions, we don’t just build technology — we engineer the future. From next-generation aerospace solutions to cutting-edge defense systems, we tackle the toughest, mission-critical challenges that keep people safe and push the boundaries of innovation. This is where problem-solvers, innovators, and visionary thinkers come together to shape the future. With over 25 years of aerospace and defense engineering expertise, our commitment to delivering high-quality, transformative solutions sets us apart — not just as an industry leader, but as a driving force for impactful change. Together, we’re not just leading the industry — we’re revolutionizing it.

Quest Defense provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.

This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.