Company profile

Quest Defense Tech Stack

Aerospace and defense engineering for engine controls, avionics and gas turbines

Aviation and Aerospace Component Manufacturing Cincinnati, Ohio 201–500 employees Privately Held

Quest Defense is a Cincinnati-based aerospace and defense engineering firm whose stack spans real-time embedded software (VxWorks, LynxOS, C++, MIL-STD-1553), FPGA/ASIC design in VHDL and SystemVerilog, and mechanical CAD/CAE in Siemens NX, CATIA and ANSYS. Hiring is entirely engineering and skews senior, while job posts point to CI/CD for safety-critical embedded code and model-based definition as active modernization efforts.

Tech Stack 85 technologies

Core StackGitLab Docker Jenkins Python CATIA C++ Jira ADP Bamboo VxWorks LynxOS NX ANSYS ANSYS Workbench Siemens NX 3DEXPERIENCE Teamcenter MIL-STD-1553 CORBA UML Software Defined Radio FPGA ASIC CPLD VHDL Verilog SystemVerilog Quartus Jama Connect ANSYS APDL+55 more

What Quest Defense Is BuildingChallenges and projects from their job posts

◆Challenges

Avionics hardware obsolescence driving board-level technology refresh
Verifying complex digital control systems
Compliance with nuclear industry standards
Improving and standardizing development tooling
Manufacturing efficiency and reducing manual processes
Troubleshooting engine control products and root causes

▲Active Projects

Next-generation SoC avionics platform
Engine controls development
CI/CD pipelines for safety-critical embedded software
Mechanical design of gas turbine components
Model-based definition (MBD) initiatives
Aerospace structures development

Hiring Activity

Accelerating20 roles · 20 in 30d

Department

Engineering

Seniority

Senior

Mid

Lead

Junior

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About Quest Defense

Quest Defense Systems and Solutions is a privately held aerospace and defense engineering company headquartered in Cincinnati, Ohio, with 201–500 employees. The company cites more than 25 years of aerospace and defense engineering experience. Its work covers gas turbine component design, engine controls, avionics hardware and aerospace structures. Engineering teams use Siemens NX, CATIA, 3DEXPERIENCE and Teamcenter for design and PLM, ANSYS for analysis, and Jama Connect and Jira for requirements and work tracking. Hiring is focused in the United States.

HeadquartersCincinnati, Ohio

Company Size201–500 employees

Hiring MarketsUnited States

Frequently Asked Questions

What tech stack does Quest Defense use?

Quest Defense uses VxWorks, LynxOS, C++ and Python for embedded software, VHDL, Verilog and Quartus for FPGA work, Siemens NX, CATIA and ANSYS for mechanical design, plus GitLab, Jenkins, Docker and Jama Connect.

Is Quest Defense hiring engineers?

Yes. Hiring is accelerating and concentrated entirely in engineering, mostly at senior level, covering engine controls, avionics hardware, gas turbine components and safety-critical embedded software, all in the United States.

What is Quest Defense working on?

Job posts reference engine controls development, a next-generation SoC avionics platform, gas turbine component design, aerospace structures, model-based definition initiatives and CI/CD pipelines for safety-critical embedded software.

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How this profile is built

Quest Defense's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.