Senior Mechanical HVAC Engineer

At Jacobs, we challenge today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, and mission‑critical outcomes. This opening is for a seasoned HVAC Engineer who will join our Building Mechanical team in the Advanced Manufacturing Group, applying innovative design solutions to heavy industrial clients across a range of markets.

$/yr – $/yr

• Layout and design of HVAC systems.
• Develop design criteria for general comfort heating and cooling, accurate temperature or humidity control, unique pressurization, and cleanliness requirements for clean‑room applications.
• Prepare conceptual and preliminary design documents, including sizing and selection calculations, Air Flow Diagrams (AFDs), Process and Instrumentation Diagrams (P&IDs), and general arrangements.
• Produce final design documents such as specifications, sequences of operation, duct/piping layout, and construction drawings for systems including chilled water, cooling water, and more.
• Coordinate with other disciplines throughout the project lifecycle.

• Professional Engineering License.
• At least ten (10) years of experience designing HVAC systems for industrial facilities.
• Comprehensive knowledge of codes and standards for HVAC design.
• Bachelor of Science in Mechanical Engineering.
• Ability to work in a fast‑paced team with multiple deadlines.
• Leadership skills to manage a building mechanical team and collaborate remotely with cross‑disciplinary members.

• Experience with Revit, Carrier HAP, Trane Trace 700, and Trane Trace 3D.
• Background in plumbing/utility system design.

Jacobs offers a comprehensive benefits package, including medical, dental, vision, basic life insurance, a 401(k) plan, stock purchase opportunities, a deferred compensation plan, unlimited U.S. Personalized Paid Time Off, seven paid holidays, one floating holiday, caregiver leave, and the potential for merit increases, performance discretionary bonuses, and stock awards.

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 remain open for at least three days.

Not Applicable

Full‑time

Management and Manufacturing

Civil Engineering, Design Services, and IT Services and IT Consulting