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 Responsibilities- Develop 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
Required Qualifications- 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