Senior Mechanical Engineer – HVAC & Sustainable Design

CDM Smith; Allentown (Lehigh County); Hybrid; USD 91,000 - 160,000; Full time

Job summary

CDM Smith is seeking a Mechanical Engineer with HVAC and plumbing expertise to advance project leadership and develop innovative, sustainable solutions. The role supports a hybrid work model across multiple U.S. offices.

You'll design and review systems, mentor junior staff, and engage with clients and industry partners to deliver high-quality outcomes while expanding your leadership responsibilities.

Qualifications

• Bachelor's degree in Mechanical, Architectural or Chemical Engineering, or Engineering Technology or related discipline.
• Certification as an Engineer in Training (EIT) or passing the Fundamentals of Engineering (FE) exam in states where an EIT is not obtainable (within 18 months of hire or promotion or transfer).
• 5 years of related experience.
• Equivalent additional directly related experience will be considered in lieu of a degree.
• Domestic and/or international travel may be required.

Responsibilities

• Design HVAC and plumbing systems including master planning, feasibility studies, and mechanical systems with sustainability and energy efficiency considerations.
• Review designs for compliance with federal, state, and local regulations.
• Perform site reviews and studies to align designs with location specifications.
• Develop technical design documentation and white papers for knowledge sharing.
• Attend industry conferences and collaborate with sales teams to expand outreach.
• Provide technical guidance and mentorship to junior staff and supervise project work as needed.
• Perform other duties as required.

Skills

CADD 3D/4D

Engineering design principles

MS Office (Excel/Word)

Strong communication

Education

Bachelor's degree in Mechanical/Architectural/Chemical Eng or related

EIT/FE eligibility within 18 months

Tools

Autodesk Revit

Job description

CDM Smith is seeking a Mechanical Engineer with HVAC and plumbing expertise to advance project leadership and develop innovative, sustainable solutions. The role supports a hybrid work model across multiple U.S. offices.

You'll design and review systems, mentor junior staff, and engage with clients and industry partners to deliver high-quality outcomes while expanding your leadership responsibilities.