Senior Mechanical HVAC Engineer

Senior Mechanical HVAC Engineer

Join Jacobs as a Senior Mechanical HVAC Engineer. Your impact will help solve critical problems for cities, resilient environments, and mission‑critical outcomes. This role is available at any location in the United States, ideally near a Jacobs U.S. office.

$/yr – $/yr

• Layout and design of HVAC systems.
• Develop design criteria for HVAC systems, including general comfort heating and cooling, accurate temperature or humidity control, and clean room applications.
• Prepare conceptual and preliminary design documents, including sizing calculations, Air Flow Diagrams (AFDs), Process and Instrumentation Diagrams (P&IDs), and general arrangements.
• Develop final design documents, including specifications, sequences of operation, duct/piping layout, and final construction documents for chilled water, cooling water, and related systems.
• Coordinate with other disciplines.

• Professional Engineering License.
• At least ten (10) years of experience designing 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 designing plumbing/utility systems.

Employees have access to medical, dental, vision, and basic life insurance; a 401(k) plan; company stock; and a 401(k) plan. Eligible employees may enroll in a deferred compensation plan or the Executive Deferral Plan. Jacobs offers an unlimited U.S. Personalized Paid Time Off (PPTO) policy, seven paid holidays, one floating holiday, and caregiver leave. Additional rewards may include merit increases, performance discretionary bonus, and stock.

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.