Controls Design Engineer — PLC & AutoCAD Specialist

TheMasonGroup; Malvern (Chester County); On-site; USD 85,000 - 125,000; Full time

Benefits offered by this job

Competitive base package

Bonus plan

Job summary

TheMasonGroup is seeking a Controls Designer to develop, document, and support control panel systems and instrumentation. You will prepare drawings, PLC wiring diagrams, and submittals using AutoCAD Electrical while working on-site and in-office.

The role requires strong I&C knowledge, hands-on design experience, and the ability to work independently with limited supervision. You will collaborate with the team to ensure quality design documentation and project success.

Qualifications

• Associate’s or Bachelor’s degree in Electrical Engineering, Industrial Technology, or related field.
• Experience in I&C design, control systems, or related engineering roles.
• Advanced knowledge of instrumentation and control (I&C) systems.
• Proficient in AutoCAD Electrical.
• Strong understanding of engineering contract drawings and control schematics.
• In-depth knowledge of instrumentation and controls.

Responsibilities

• Prepare complete control panel calculations, drawings, I/O lists, submittals, and O&M manuals.
• Develop PLC wiring diagrams, including motor control circuits, under limited supervision.
• Assist in functionality checkout development with oversight.
• Apply advanced AutoCAD Electrical skills to produce high-quality designs and documentation.
• Independently prepare on-site control system documentation from site visits.
• Apply spatial awareness to the layout and design of control panel installations.
• Create installation packages and field startup documents with minimal supervision.
• Make informed technical decisions for discussion with the Team Lead.
• Participate in quality control (QC) reviews, with feedback focusing on advanced design refinements and contract coordination.

Skills

Electrical engineering

I&C design

AutoCAD Electrical

Engineering contract drawings

Problem-solving

Education

Associate’s or Bachelor’s degree in Electrical Engineering/Industrial Technology

Tools

AutoCAD Electrical

Job description

TheMasonGroup is seeking a Controls Designer to develop, document, and support control panel systems and instrumentation. You will prepare drawings, PLC wiring diagrams, and submittals using AutoCAD Electrical while working on-site and in-office.

The role requires strong I&C knowledge, hands-on design experience, and the ability to work independently with limited supervision. You will collaborate with the team to ensure quality design documentation and project success.