About the role#
Spend your summer building instrumentation and controls systems with our engineering team. You will support active projects across data center, energy, semiconductor, and water markets. This role offers an inside look at how we take a project from design through commissioning.
What you'll do#
- Support design engineers in developing instrumentation and electrical design deliverables, such as drawings, panel layouts, and wiring diagrams.
- Assist with PLC, HMI, and SCADA configuration and testing.
- Participate in systems and application engineering tasks, including factory acceptance testing.
- 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 observe project execution.
What you'll need#
- Currently pursuing a bachelor's degree in Electrical, Mechanical, Computer, or a related engineering discipline.
- Rising junior or senior standing is preferred, with good academic standing.
- 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.
- Exposure to AutoCAD, EPLAN, or PLC programming is a plus.
- Prior internship, co-op, or hands-on project experience is preferred.
Location & details#
- Location: Lewisville, Texas.
- Term: Summer 2027 (approximately 8 to 10 weeks).
- Modality: On-site.
- This is a paid, full-time internship.
- This role involves a mix of office and active project-site environments. You may be exposed to outdoor weather, moderate noise, and construction hazards. The position may require lifting up to 25 pounds, standing, walking, and climbing stairs or ladders. Travel to project locations may be required.
About Prime Controls
Prime Controls operates as an engineering services firm specializing in industrial automation and construction. Founded in 2004, the company functions as a system integrator for various industries including semiconductor fabrication, energy, and data centers. It maintains a workforce of over 1,100 employees and is structured as an employee-owned company. The firm is based in Lewisville, Texas, and maintains multiple office locations across the United States.
How to get in at Prime Controls
Applying early gives you a distinct advantage at Prime Controls, as recruiters often review candidates before the applicant pool becomes unmanageable. Intern Insider sends an instant alert the moment a new role is published, helping you submit your materials among the first. This timing ensures your application is visible while the hiring team is still actively building their shortlist. Reaching out to the right person can also change the trajectory of your application. Intern Insider surfaces the specific recruiters behind roles at Prime Controls, allowing you to contact them directly for a referral or to ask a targeted question. This direct approach often improves response rates compared to submitting into a general queue.



