About the role#
Spend your summer building instrumentation and controls systems with our engineering team. You will support active projects in the data center, energy, semiconductor, and water markets. This role offers a look at how we take a project from initial design through to commissioning. You will work alongside experienced professionals on real-world projects and receive mentorship throughout the program.
What you'll do#
- Support design engineers in developing electrical design deliverables, including drawings, panel layouts, and wiring diagrams.
- Assist with PLC, HMI, and SCADA configuration and testing under senior engineer guidance.
- Participate in systems and application engineering tasks, including factory acceptance testing.
- Help compile submittals, technical documentation, and as-built records.
- Research components and support procurement and bill-of-material activities.
- Attend project meetings and site walkdowns to understand end-to-end project execution.
What you'll need#
- Currently pursuing a bachelor’s degree in Electrical, Mechanical, Computer, or a related engineering discipline.
- Coursework or familiarity with controls, circuits, or automation concepts.
- Proficiency with Microsoft Office.
- Strong problem-solving and communication skills.
- A willingness to learn in both office and field settings.
Location & details#
- Location: Lewisville, Texas.
- Term: Summer 2027 (approximately 8-10 weeks).
- Modality: On-site, full-time.
- Compensation: This is a paid internship.
- Travel to project locations may be required.
About Prime Controls
Prime Controls operates as a system integrator and instrumentation and controls construction firm. Founded in 1991, the company provides automation machinery products and services. It maintains a staff of 501-1,000 employees based in Lewisville, Texas. The firm works with clients from the initial design phase through to long-term maintenance.
How to get in at Prime Controls
Applying to Prime Controls early provides a distinct advantage because recruiters review initial submissions before the candidate pool becomes crowded. Intern Insider sends an instant alert the moment a role matching your target is published anywhere, so you apply among the first. This timing often ensures your resume is seen before the pile grows. You should also reach out to the hiring team directly to discuss the role or request a referral, as this approach materially improves response rates. Intern Insider surfaces the recruiters behind the company's roles so you can make that connection. Building a bridge to the right person is often the difference between a silent inbox and an interview.



