Control System Engineer - Secret Clearance

We are seeking a highly skilled Control System Engineer specialized in Aircraft Engine Externals Design to join our dynamic aerospace engineering team. The successful candidate will play a crucial role in the development of control systems for aircraft engines, ensuring optimal performance, reliability, and safety. Due to the nature of these roles, applicants must be US Citizens and currently hold a clearance.

This role is 100% onsite in Cincinnati, OH.

Key Responsibilities

: Update

Requirements

and develop linked control updates Run, analyze, and plot NPSS and dry rig test cases Develop simulation interfaces between engine model and control simulation Update AS/OS control interfaces as required Document build and simulation updating process Develop SCADE/Simulink diagrams based on

in CAMEO per program software standards Follow the Hierarchical Control Architecture (HCA) for appropriate data flow and update the HCA to keep it current Determine test protocols from the

and create test cases for

-based testing Use configuration management per program software standards Prepare and present review packages for informal and formal reviews Required Skills: Bachelor’s degree in engineering or related field (BSME required). Experience with NPSS, SCADE, and Simulink (minimum of 1+ years) Proven experience in control systems engineering, preferably in aerospace or aviation industries, with a focus on aircraft engines with 3-6 years of experience. S.

citizens and currently hold or be willing to obtain a clearance. Desired Skills: Excellent problem-solving skills with the ability to analyze complex technical issues and propose effective solutions. Effective communication skills with the ability to collaborate with multidisciplinary teams and convey technical information clearly and concisely.

& Work Environment: Mostly Office Environments, Occasional Shop Floor involvement. Substantial amounts of telephone, video conferencing 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.

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.

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.

package is based on candidate experience and certifications Pay Ranges $90,000 — $120,000 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.

Benefits

Include Competitive pay, comprehensive medical/dental/life and disability coverage, 401(k) with employer match, professional development support, and a flexible, friendly workplace.