Senior Mechanical Engineer - Design-Build HVAC & LEED

Hermanson Company; Delaware; On-site; USD 100,000 - 130,000; Full time

Benefits offered by this job

Competitive pay with bonus

Medical, dental & vision coverage

401(k) with company match

Generous PTO

Disability income protection

Life insurance

Tuition reimbursement

Wellness program

EAP

In-house training

Job summary

Hermanson Company seeks a design professional to create HVAC, piping, and plumbing systems for commercial and institutional facilities, from high-rise to labs. You will support SPD Team and CAD Manager, delivering cost-effective, code-compliant designs with LEED awareness.

Minimum 5 years’ experience is required; WA PE licensure path preferred. Proficiency in HAP, AUTOCAD MEP, and REVIT is expected, with strong teamwork and mentoring abilities.

Qualifications

• Minimum of 5 years’ experience in mechanical systems design for commercial and institutional buildings.
• PE license in WA preferred or path toward licensure.
• Familiar with codes (IBC, energy codes) and ASHRAE standards.
• Experience with LEED and building energy modeling is a plus.
• Strong communication, time management, and mentoring skills.

Responsibilities

• Design HVAC, piping, and plumbing systems for diverse facilities.
• Perform loads, ductwork, and piping calculations and equipment selections.
• Coordinate with design team and project stakeholders to meet budgets.
• Review shop drawings and submittals for code compliance.
• Develop plans, schematics, and P&ID drawings with control sequences.
• Provide quality control and support value engineering.

Skills

HVAC design

Piping design

Load calculations

Coordination

Review drawings

Communication

Mentoring

Microsoft Office

REVIT

AUTOCAD MEP

Energy modeling

Education

Bachelor’s degree in mechanical engineering

Tools

Carrier HAP

HAP software

AUTO CAD MEP

REVIT

Energy simulation software (eQuest)

Job description

Hermanson Company seeks a design professional to create HVAC, piping, and plumbing systems for commercial and institutional facilities, from high-rise to labs. You will support SPD Team and CAD Manager, delivering cost-effective, code-compliant designs with LEED awareness.

Minimum 5 years’ experience is required; WA PE licensure path preferred. Proficiency in HAP, AUTOCAD MEP, and REVIT is expected, with strong teamwork and mentoring abilities.