Mechanical Designer
We’re looking for engineers who believe innovation can turn the impossible into reality and are driven to design, develop, and test solutions that make a real impact. Join a diverse team tackling cutting-edge challenges, where what you build today helps shape a brighter future for tomorrow.
Quest Defense System and Solution is seeking to hire Mechanical Design Engineer to develop and improve gas turbine and aero-engine components, including frames, shafts, disks, blisks, and seals. This role combines mechanical design, engineering analysis, and manufacturing support to meet customer requirements, improve performance and producibility, and ensure component fit, function, and service life.
Location: 100% onsite in Blue Ash, OH RELOCATION ASSISTANCE AVAILABLE
Citizenship: U.S. Citizen or Permanent Resident/ Green Car Holder required.
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 Structures/Rotating parts (Frames, Shaft, Disk, Blisk, seals etc.)
- 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
- Design and Analysis of the component using CAE tools (NX, ANSYS Classic, ANSYS workbench)
- 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
- Evaluate non-conformances by reviewing, analyzing design criteria’s and acceptability limits, recommend disposition procedures and maximizing producibility
Required Skills (Technical Competency):
- 1+ 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
- Experience with NX and ANSYS (Classic or workbench) or other similar tools
- Ability to easily interpret technical drawings with understanding of GD&T
- 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
- Must be a US Citizen or Permanent Resident/Green Card Holder.
Desired Skills:
- 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.
The QDSS Advantage:
At QDSS, our advantage is purpose-driven work, collaborative teams, and complex challenges that push boundaries and build lasting impact. You’ll grow your career while contributing to mission-critical programs that demand excellence and shape the future.
What You’ll Find Here
- Work That Matters – Next-generation, safety- and mission-critical projects where your contributions have real-world impact.
- Growth That’s Supported – Competitive compensation, employer-matched 401(k), certification assistance, and clear opportunities for advancement.
- A Culture That Works – A flexible, collaborative, and people-first environment where teamwork, innovation, and balance are valued.
Benefits Include
- Competitive pay, comprehensive medical/dental/life and disability coverage, 401(k) with employer match, professional development support, and a flexible, friendly workplace.
Full compensation package is based on candidate experience and certifications
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.
