Senior Mechanical/Process Engineer – LNG & Industrial

HDR; Pittsburgh (Allegheny County); On-site; USD 125,024 - 204,120; Full time

Benefits offered by this job

Employee ownership benefits

Health/Dental/Vision insurance

Paid time away

Tuition reimbursement

Job summary

HDR is seeking a Senior Mechanical/Process Engineer to support LNG, industrial gas, and hydrocarbon infrastructure projects across North America. The role focuses on piping, pressure vessels, and process systems with opportunities to develop LNG/cryogenic expertise while leading multidisciplinary teams.

The successful candidate will design mechanical systems, perform analyses, and coordinate with procurement, vendors, and clients. A PE license and 10+ years of experience are expected.

Qualifications

• Bachelor's degree in Mechanical Engineering required.
• At least 10 years in mechanical system design for commercial or institutional facilities.
• Professional Engineer (PE) license required or license recognized by the local board.
• Experience with an architectural/engineering or engineering consulting firm.

Responsibilities

• Develop mechanical and/or process designs including P&IDs, equipment sizing, detailed design, and system calculations.
• Prepare equipment and design specifications and support procurement activities
• Perform pipe stress analysis (AutoPIPE) and engineering evaluations
• Support feasibility studies, conceptual design, and project cost estimating
• Serve as a mechanical lead on multiple projects, coordinating with multi-discipline teams
• Support bid evaluations, vendor coordination, and contractor interactions
• Provide field support including site visits, inspections, and commissioning/start-up assistance
• Support client presentations, proposals, and ongoing client relationship development
• Perform other duties as needed

Skills

Piping design

Pressure vessels

Rotating equipment

Process systems

Leadership

Project management

Education

Bachelor's degree in Mechanical Engineering

Tools

AutoPIPE

Caesar II

NavisWorks

AutoCAD Plant 3D

Revit

MS Project

Primavera

Job description

HDR is seeking a Senior Mechanical/Process Engineer to support LNG, industrial gas, and hydrocarbon infrastructure projects across North America. The role focuses on piping, pressure vessels, and process systems with opportunities to develop LNG/cryogenic expertise while leading multidisciplinary teams.

The successful candidate will design mechanical systems, perform analyses, and coordinate with procurement, vendors, and clients. A PE license and 10+ years of experience are expected.