What are the responsibilities and job description for the Mechanical / Facilities Designer (Senior Level) position at Hunt Guillot & Associates (HGA)?
HGA is seeking a Mechanical / Facilities Designer (Senior Level) to support the Integrated Services Business Unit in any of the following locations; Hattiesburg, MS, Birmingham, AL, Lexington, KY, Ruston, Monroe or Shreveport, LA, or The Woodlands / Katy, TX. The Mechanical / Facilities Designer (Senior Level) supports the design and layout of process facilities, plant infrastructure, and supporting systems across pipe rack/pipeway, equipment arrangement, and utility piping scopes. Working remotely with minimal supervision from a Lead Designer or Engineer, this role interprets engineering design input, develops constructible 3D models and drawings, and coordinates across disciplines to ensure designs are accurate, code-compliant, and field-ready. This position requires proven design experience in industrial or petrochemical environments, strong 3D modeling proficiency, and the judgment to work independently in a remote setting while maintaining close coordination with project teams.
Key ResponsibilitiesDevelop detailed facility and piping design packages
Coordinate with mechanical, civil, structural, electrical, and instrumentation disciplines
Support facility expansions, upgrades, and new construction projects
Prepare drawings and documentation for permitting and construction
Work closely with engineering teams to support project execution
10 years of mechanical, piping, or facilities design experience
Experience supporting pipeline facilities, compressor stations, meter stations, pump stations, terminals, or other midstream facilities
Strong understanding of facility layout and engineering drawing development
AutoCAD proficiency
Experience developing P&IDs, plot plans, equipment layouts, general arrangement drawings, piping design packages, and construction deliverables
Equal Opportunity Employer/Veterans/Disabled