Senior Mechanical Engineer – LNG & Industrial Systems

HDR; Atlanta (GA); On-site; USD 130,977 - 204,120; Full time

Benefits offered by this job

Medical, Dental, Vision

Disability Insurance

Life Insurance

Employee Assistance Program

Paid Time Off

Parental Leave

Paid Holidays

401(k) with match

Employee referral bonus

Tuition reimbursement

Job summary

HDR is seeking a Senior Mechanical/Process Engineer to support LNG, industrial gas, and hydrocarbon facilities across North America. You will lead mechanical disciplines, develop P&IDs and stress analyses, and guide projects from feasibility through commissioning.

Ideal candidates have strong core mechanical engineering experience, with LNG/cryogenics exposure a plus, and a PE license. Flexible location across multiple U.S. sites supported by HDR's employee-owned culture.

Qualifications

• Bachelor's degree in Mechanical Engineering required.
• 10+ years in mechanical system design for commercial or institutional buildings.
• Professional Engineer license recognized by the local licensing board.
• Strong knowledge of MS Office, MS Project and AutoCAD.
• Demonstrated leadership, coordination and project management experience.
• Experience with an architectural/engineering or engineering consulting firm.
• Commitment to HDR's employee-owned culture.

Responsibilities

• Develop mechanical and/or process system 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.
• Lead mechanical discipline on multiple projects and coordinate 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.

Skills

Leadership

Project management

Piping design knowledge

LNG/cryogenics knowledge

Team leadership

Education

Bachelor's degree in Mechanical Engineering

Tools

AutoPIPE

Caesar II

NavisWorks

AutoCAD Plant 3D

Revit

MS Project

Primavera

AutoCAD

Job description

HDR is seeking a Senior Mechanical/Process Engineer to support LNG, industrial gas, and hydrocarbon facilities across North America. You will lead mechanical disciplines, develop P&IDs and stress analyses, and guide projects from feasibility through commissioning.

Ideal candidates have strong core mechanical engineering experience, with LNG/cryogenics exposure a plus, and a PE license. Flexible location across multiple U.S. sites supported by HDR's employee-owned culture.