Senior Electrical & Instrumentation (E/I) Designer – Refinery

Location: Onsite
 Schedule: Full-Time (40 hrs/week; OT as required)
 Duration: Contract (potential for extension or conversion)

Position Overview

We are seeking a Senior Electrical & Instrumentation (E/I) Designer to support refinery projects ranging from small capital improvements to large-scale upgrades and turnarounds. This role requires a highly experienced designer who can work independently, produce high-quality deliverables, and support fast-paced project execution.

Key Responsibilities

• Develop and modify detailed electrical and instrumentation design packages for refinery projects
• Create and update P&IDs, one-line diagrams, loop diagrams, wiring diagrams, and installation details
• Perform field walk-downs to verify existing conditions and ensure design accuracy
• Design and route conduit, cable tray, and wiring systems in accordance with project requirements
• Generate and maintain instrument indexes, I/O lists, and cable schedules
• Support equipment layout and panel design, including junction boxes and marshalling cabinets
• Collaborate with engineers, project managers, and other disciplines to ensure alignment on scope and deliverables
• Review and revise drawings to reflect as-built conditions
• Ensure all designs comply with industry standards, NEC, and refinery specifications

Required Qualifications

• 8+ years of E/I design experience in refinery, petrochemical, or heavy industrial environments
• Strong proficiency in AutoCAD (recent, hands-on experience required)
• Extensive experience with: 
  • P&IDs and electrical/instrumentation drawings
  • Cable and conduit design
  • Loop diagrams and wiring details
• Ability to work independently with minimal supervision in a fast-paced environment
• Strong understanding of NEC codes and industry standards
• Experience supporting turnarounds, shutdowns, and capital projects

Preferred Qualifications

• Experience with AutoCAD Electrical, CADWorx, or SmartPlant (SPI/Intools)
• Familiarity with PLC/DCS systems (Allen-Bradley, Honeywell, DeltaV, etc.)
• Previous onsite refinery experience with brownfield projects
• TWIC card (or ability to obtain)