Senior Mechanical HVAC Engineer

Senior Mechanical HVAC Engineer – Jacobs

Jacobs invites you to join our Building Mechanical team in a hybrid working environment. As a Senior Mechanical HVAC Engineer, you will deliver innovative HVAC design solutions for heavy industrial clients in the United States.

$/yr – $/yr

• Layout and design of HVAC systems.
• Development of design criteria for HVAC systems, including general comfort heating and cooling, precise temperature or humidity control, unique pressurization requirements, and cleanliness requirements for clean room applications.
• Development of conceptual and preliminary design documents that include sizing calculations, Air Flow Diagrams (AFDs), Process and Instrumentation Diagrams (P&IDs), and general arrangements.
• Preparation of final design documents, including specifications, sequences of operation, duct/piping layout, and final construction documents for chilled water, cooling water, etc.
• Coordination with other disciplines.

• Professional Engineering License.
• At least ten (10) years’ experience in the design of HVAC systems for industrial facilities.
• Thorough knowledge of codes and standards related to HVAC system design.
• Bachelor of Science Degree in Mechanical Engineering.
• Adaptability to work within a fast‑paced team environment with multiple deadlines.
• Ability to lead a building mechanical team on a project and to collaborate with other discipline team members remotely.

• Software experience in Revit, Carrier HAP, Trane Trace 700, and Trane Trace 3D.
• Experience in the design of plumbing/utility systems.

Jacobs provides a comprehensive benefits package, including medical, dental, vision, basic life insurance, a 401(k) plan, and the ability to purchase company stock at a discount. Eligible employees may also enroll in a deferred compensation plan or an Executive Deferral Plan. Jacobs has an unlimited U.S. Personalized Paid Time Off (PPTO) policy for full‑time salaried/exempt employees, seven paid holidays, one floating holiday, and caregiver leave.

Certain roles may be eligible for additional rewards, including merit increases, performance discretionary bonus, and stock.

Full‑time

Not applicable

Management and Manufacturing

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or protected veteran status. Qualified applicants with criminal histories will be considered for employment. Job posted on October 16, 2025. This position will be open for at least 3 days.