Controls Engineer

Cincinnati Test Systems (CTS) is seeking an experienced Controls Engineer to lead the design and implementation of control systems for complex, custom-built test equipment, with a focus on advanced leak testing technologies.CTS designs and builds precision test and measurement systems used in demanding production environments. This role focuses on developing reliable control systems, writing high-quality PLC/HMI code, and ensuring systems perform consistently in real-world production.This position is well suited for an engineer who wants to own the controls side of a machine, solve difficult technical problems, and see their work run on equipment used around the world.What You’ll DoTake responsibility for controls design and implementation from concept through commissioning and field supportDevelop PLC and HMI applications that are clear, maintainable, and built for long-term useDefine system behavior, including I/O structure, sequencing, and fault handlingDesign and implement machine safety systems in line with applicable standardsWork closely with mechanical engineers to ensure sensors, actuators, and test instrumentation behave correctly within the control systemLead machine bring-up and debug, troubleshooting issues across controls, electrical, and mechanical systemsEvaluate system performance using test data and make practical improvements to stability, repeatability, and cycle timeWork directly with customers to understand requirements and turn them into working control solutionsHelp improve internal controls standards, code structure, and development practicesRequired QualificationsBachelor’s degree in Electrical Engineering, Controls Engineering, or related field (or equivalent experience)5+ years of experience working on controls for industrial equipment or test systemsStrong experience with PLC programming and HMI development (Allen-Bradley preferred; Siemens a plus)Solid understanding of industrial I/O, networks, and machine sequencingExperience with machine safety systemsAbility to troubleshoot complex issues across multiple disciplinesComfortable working directly with customers and cross-functional teamsPreferred ExperienceElectrical design using AutoCAD Electrical or similar toolsExperience with motion systems (servos, VFDs)Familiarity with industrial communication protocols (EtherNet/IP, Profinet, etc.)Experience with data collection or test systemsExposure to SCADA platforms (Ignition, Wonderware, etc.)