Warner Mechanical - Mechanical Design Engineer (HVAC/Plumbing)

Sunstall Inc.; Frederick (MD); On-site; USD 70,000 - 100,000; Full time

Benefits offered by this job

Health, dental, and vision insurance

Short- and Long-Term Disability Insurance

Paid time off and paid holidays

401(k)

Career growth opportunities

Job summary

Sunstall Inc. in Frederick, Maryland, is looking for a Mechanical Design Engineer specializing in HVAC and plumbing systems. This full-time role involves designing and analyzing systems, preparing construction documents, and ensuring compliance with industry standards. Ideal candidates will have a Bachelor's degree in Mechanical Engineering, a PE license, and experience in HVAC design. Benefits include comprehensive health insurance, paid time off, and a collaborative work environment.

Qualifications

• 2–8+ years of experience in HVAC and/or plumbing design.
• Familiarity with mechanical and plumbing codes and standards.
• Ability to read and interpret construction documents.

Responsibilities

• Design HVAC systems for commercial and industrial projects.
• Prepare construction documents and detailed engineering drawings.
• Coordinate designs with other trades and conduct site visits.

Skills

HVAC design

Plumbing design

Load calculations

AutoCAD proficiency

Revit proficiency

Problem-solving

Analytical skills

Education

Bachelor’s degree in Mechanical Engineering or related field

Professional Engineer (PE) license

Tools

Trane Trace

Carrier HAP

Job description

Mechanical Design Engineer (HVAC/Plumbing)

Full Project Responsibility / Operational Leadership

Position Summary

The Mechanical Design Engineer is responsible for designing, analyzing, and coordinating HVAC and plumbing systems for commercial and industrial projects. This role involves preparing construction documents, performing load calculations, and ensuring designs meet code requirements, project specifications, and client expectations.

Key Responsibilities

• Design HVAC systems, including heating, ventilation, air conditioning, and exhaust systems
• Perform load calculations (heating/cooling) using industry software (e.g., Trane Trace, Carrier HAP)
• Develop equipment selections, ductwork layouts, and piping systems
• Prepare detailed engineering drawings using AutoCAD and/or Revit (BIM)
• Coordinate designs with other trades
• Review project specifications, codes, and standards (ASHRAE, IPC, IMC, NFPA, etc.)
• Conduct site visits, field surveys, and construction support as needed
• Assist with submittal reviews, RFIs, and construction administration
• Ensure designs meet energy efficiency and sustainability requirements
• Support project managers with scheduling, budgeting, and technical input

Required Qualifications

• Bachelor’s degree in Mechanical Engineering or related field
• Professional Engineer (PE) license
• 2–8+ years of experience in HVAC and/or plumbing design (depending on level)
• Proficiency in AutoCAD and/or Revit
• Familiarity with load calculation software (HAP, Trace, or similar)
• Strong understanding of mechanical and plumbing codes and standards
• Ability to read and interpret construction documents
• Strong problem‑solving and analytical skills

Benefits & Other Offerings

• Health, dental, and vision insurance
• Short- and Long‑Term Disability Insurance
• Whole Life Insurance with Long Term Care
• Paid time off and paid holidays
• 401(k)
• Career growth and professional development opportunities
• Collaborative and supportive work environment

Employment Type: Full-Time

*Salary will be determined based on qualifications and experience*

R.W. Warner, Inc. is an Equal Opportunity Employer and does not discriminate based on race, color, religion, sex, national origin, age, disability, or any other protected status.