Senior PLC Design Engineer

Posted 2ds ago

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Job Description

Senior PLC Design Engineer responsible for designing PLC-based control systems. Leading technical design efforts and mentoring junior engineers in a Dallas-based automation solutions company.

Responsibilities:

  • Lead the design and development of PLC-based control systems, including control panel layouts, wiring diagrams, schematics, and network architectures.
  • Develop complete PLC I/O architectures, point-to-point wiring diagrams, loop drawings, and device connection details.
  • Design and document industrial control panels, including power distribution, grounding, component layout, and enclosure configuration.
  • Develop system layouts using floor plans to integrate control panels, field devices, instrumentation, and network infrastructure.
  • Engineer industrial network architectures, including Ethernet/IP layouts, switch configurations, device addressing, and communication structures.
  • Translate mechanical, electrical, and process drawings into coordinated control system designs.
  • Prepare and review submittals, bills of material (BOMs), device schedules, and construction documentation.
  • Lead design efforts for assigned projects, ensuring alignment with scope, schedule, and technical requirements.
  • Coordinate with Project Managers, engineers, programmers, panel shops, and field teams to ensure successful execution.
  • Generate and respond to RFIs to resolve design clarifications.
  • Identify and resolve design conflicts, missing information, and coordination issues across disciplines.
  • Support commissioning, startup, and troubleshooting activities as needed.
  • Perform and lead QA/QC reviews of drawings, submittals, and as-built documentation.
  • Ensure compliance with company standards, CAD practices, and applicable codes (NEC, NFPA, UL 508A).
  • Mentor and provide technical guidance to entry-level and junior designers/engineers.
  • Contribute to development and refinement of design standards, templates, and workflows.
  • Maintain organized project documentation, revisions, and design records throughout the project lifecycle.

Requirements:

  • Bachelor’s degree in Electrical Engineering, Controls Engineering, or related field (or equivalent experience).
  • Advanced proficiency in AutoCAD or AutoCAD Electrical.
  • Expert-level understanding of PLC-based control systems, panel design, and industrial networks.
  • Strong knowledge of applicable codes and standards (NEC, NFPA, UL 508A).
  • Demonstrated leadership, mentoring, or supervisory experience.
  • Excellent communication, organizational, and problem-solving skills.
  • 5+ years of experience in controls design, electrical design, or industrial automation.
  • Proven experience delivering complete control system design packages.
  • Experience coordinating across disciplines and supporting project execution.
  • Experience with commissioning, startup, or troubleshooting preferred.
  • Experience with Rockwell Automation / Allen-Bradley platforms (ControlLogix, CompactLogix).
  • Familiarity with Revit, Bluebeam, or other design/documentation tools.
  • Experience with industrial or mission-critical systems (HVAC, chiller plants, process systems, data centers).