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Instrumentation Designer (19014)

ArionHouston, TXJune 6th, 2026
Job Summary:The Mid-Level Instrumentation Designer executes project instrumentation design with moderate supervision and may oversee specific portions of a project. This role applies a solid understanding of design standards, codes, and project execution practices to deliver accurate, high-quality design work. The position reports to the Instrumentation Department Manager.Responsibilities:Develop and maintain P&IDs, instrument indexes, and I/O lists. Prepare detailed location plans, wiring diagrams, loop diagrams, and cable schedules. Design tubing tray systems and medium-pressure tubing installations. Prepare detailed instrument installation details and bill of materials, including tubing tray installations. Review vendor documents and mechanical equipment packages for compliance with project requirements. Conduct field verification and site inspections, documenting findings. Coordinate design efforts with engineering leads and other disciplines. Manage assigned budget and contribute to schedule development. Support the management of instrumentation scope changes and material cost estimates. Review design deliverables for accuracy and adherence to project standards. Mentor junior designers and provide guidance on project deliverables. Perform related duties as needed. QualificationsQualifications / Education Requirements:4–9 years of applicable instrumentation design experience. Associate’s or bachelor’s degree in Drafting Technology, Instrumentation, or a related discipline. Proficient with industry codes and design practices. Understanding of control system modifications, wiring, and fusible loop systems. Ability to interpret P&IDs and contribute to client discussions on instrument scope. Strong organizational skills and the ability to manage competing priorities. Excellent interpersonal, verbal, and written communication skills. Software:Proficiency in AutoCAD, MicroStation, SPI, or Aveva E3D. Advanced Microsoft Office skills (Word, Excel, PowerPoint) preferred. Working Conditions: Work is primarily conducted in an office environment but travel to project site locations for short-term field visits should be expected, as required, for project needs. Field duties may require outdoor work in a plant or facility. When on field assignment you may be required to work in a plant and/or shop areas around production machinery subject to varying temperatures and noise. May be at more than one job site in a day and must be able to tolerate climate changes. May be required to travel out of town on a periodic basis. Physical Requirements (With or Without Reasonable Accommodation): Ability to lift and carry up to ten (10) pounds. Ability to communicate effectively, including sufficient clarity of speech, hearing, or other communication capabilities. Ability to sit for extended periods of time. Sufficient visual acuity or other observational abilities to review documents, perform analysis, and conduct investigations. Sufficient manual dexterity to perform routine office tasks such as typing and using standard office equipment. Sufficient mobility to perform office duties and travel to off-site locations as needed. Ability to wear required personal protective equipment (PPE) when visiting operational or field locations, as required by the safety department.