Test Technician - Controls
Michigan City, Indiana (IN), US
Building the people that build the world.
With platforms in HVAC and Detection and Measurement, SPX Technologies builds innovative solutions that enable a safer, more efficient, sustainable world. Through our RiSE talent development framework, we Reach, Identify, Strengthen, and Engage our employees to support them in their continued development. We’re a global company of problem solvers, collaborators, and innovators, and our businesses build solutions that impact the world.
This is a position with The Marley Company, a parent company which provides administrative support to the SPX Enterprises HVAC Heating businesses (such as WM Technologies, LLC, Marley Engineered Products, LLC, Patterson-Kelley, LLC) and includes all Weil-McLain® branded products.
How you will make an Impact (Job Summary)
SPX is a diverse team of unique individuals who all make an impact. As a Test Technician – Controls, you will support the development, testing, and validation of control systems and prototype HVAC products. Working closely with Controls Engineers, R&D, and New Product Introduction (NPI) teams, you will independently set up and execute laboratory testing, troubleshoot electrical and electronic systems, and maintain laboratory equipment and documentation. This role plays a critical part in ensuring product performance, reliability, and compliance while supporting both new product development and sustaining engineering activities.
What you can expect in this role (Job Responsibilities)
While each day brings new opportunities at SPX, your core responsibilities will be:
- Testing & Validation
- Coordinate daily laboratory testing activities with minimal supervision to support project timelines and engineering objectives.
- Collaborate with Controls Engineers, R&D, NPI, and laboratory personnel to develop test plans, procedures, and schedules.
- Independently set up, configure, and operate laboratory test equipment and systems.
- Execute benchtop, laboratory, and product-level testing to support new product development, validation, and sustaining engineering efforts.
- Perform software loading, parameter configuration, and firmware updates for control devices and embedded systems.
- Collect, document, and communicate test results, observations, and recommendations to engineering teams.
- Prepare and maintain test procedures, reports, schedules, and supporting documentation.
- Troubleshooting & Technical Support
- Diagnose and troubleshoot electrical, electronic, and control system issues to support testing and product development activities.
- Read and interpret control logic, wiring diagrams, schematics, and technical documentation.
- Support root cause investigations and corrective actions related to control system performance and testing issues.
- Assist engineering teams with prototype evaluation, troubleshooting, and performance verification.
3. Laboratory Operations & Equipment Management
- Maintain laboratory equipment, instrumentation, and test systems, including calibration status, preventive maintenance, and inventory control.
- Support the development, documentation, and continuous improvement of Engineering Lab Work Instructions and testing procedures.
- Assist in evaluating and recommending laboratory equipment purchases, calibration requirements, and operating procedures.
- Ensure laboratory equipment and test systems are maintained in a safe, organized, and operational condition.
- Support internal and external laboratory audits and assist with compliance activities as required.
4. Prototype Fabrication & Development Support
- Build, modify, and support prototype control systems, wire harnesses, and test assemblies.
- Perform electronics fabrication activities, including soldering, wiring, and assembly of prototype components.
- Support engineering development efforts through fabrication, testing, and validation of experimental systems and concepts.
5. Continuous Improvement
- Participate in initiatives to improve laboratory operations, testing efficiency, documentation practices, and product quality.
- Recommend process improvements related to testing methods, equipment utilization, and laboratory organization.
- Support the implementation of engineering and quality best practices.
What we are looking for (Experience, Knowledge, Skills, Abilities, Education)
We each bring something to the table, and we are looking for someone who has:
Required Experience
- Demonstrated knowledge of electrical and electronic principles and hands-on troubleshooting techniques.
- Ability to read and interpret control logic diagrams, wiring schematics, technical drawings, and engineering documentation.
- Hands-on experience with laboratory instrumentation used in electrical and electronic testing, including oscilloscopes, multimeters, power supplies, and soldering equipment.
- Experience setting up, executing, and documenting engineering test plans.
- Practical experience with electronics fabrication, soldering, wiring, and prototype assembly.
- Strong organizational, documentation, and computer skills.
- Ability to work independently while managing multiple projects, priorities, and deadlines.
- Strong analytical and problem-solving skills with attention to detail.
Preferred Experience, Knowledge, Skills, and Abilities
- Experience with surface-mount technology (SMT) soldering techniques.
- Experience working with Modbus, BACnet, or other industrial communication protocols.
- Experience supporting products subject to CSA, UL, or other regulatory certification requirements.
- Working knowledge of programming languages and development tools, including LabVIEW, C++, C#, Flutter, Python, or similar technologies.
- Experience working in HVAC, controls, automation, or product development environments.
- Familiarity with embedded controls, firmware updates, and electronic system integration.
- Experience supporting laboratory audits, calibration programs, and quality systems.
Education & Certifications
- High School Diploma or equivalent required.
- Associate degree or technical certification in Computer Engineering Technology, Electrical Engineering Technology, Mechatronics, Automation, or a related technical discipline preferred.
Physical Demands
- Frequent computer and keyboard use; continuous use of computer monitors and engineering software tools.
- Ability to work in laboratory and manufacturing environments.
- Occasional lifting of testing equipment, components, or materials as required.
- Ability to use hand tools, soldering equipment, laboratory instrumentation, and electronic testing devices.
- Ability to stand, walk, bend, and lift equipment, components, and materials as required.
- Ability to safely work with electrical and electronic systems in a laboratory environment.
Travel & Working Environment
- Primarily office and laboratory-based work environment.
- Laboratory environment requires the use of appropriate personal protective equipment (PPE), including foot, eye, and hearing protection as required.
- Occasional exposure to energized equipment, electrical systems, and laboratory testing environments.
- Minimal travel required (less than 10%), including visits to suppliers, training events, and other company facilities.
How we live our culture
Our culture is at the center of what we do and, more importantly, who we are. Our core values set a standard for how we manage ourselves, and our Leadership Model sets the standard for how we engage with each other. Whether you are an individual contributor or you lead a large team, each of us leads.
What benefits do we offer?
We know that the well-being of our employees is integral. Our benefits include:
- Generous and flexible paid time off including paid personal time off, caregiver, parental, and volunteer leave
- Competitive health insurance plans and 401(k) match, with benefits starting day one
- Competitive and performance-based compensation packages and bonus plans
- Educational assistance, leadership development programs, and recognition programs
Our commitment to embrace diversity to build a culture of inclusion
We value different backgrounds, experiences, and voices, and we are committed to challenging ourselves, openly communicating, and striving to improve every day. We believe in creating an inclusive work environment where everyone has a voice and is encouraged to realize their fullest potential.
We are an affirmative action and equal opportunity employer committed to making selection decisions without regard to race, color, religion, sex, sexual orientation or identity, national origin, age, disability, veteran status, or any other legally protected basis.