Senior Mechanical HVAC Engineer

Overview

This job description is for a HVAC Engineer to join Jacobs' Building Mechanical team in the Advanced Manufacturing Group. The role involves delivering innovative HVAC design solutions for heavy industrial clients, performing field investigations, interfacing with clients and vendors, sizing and selecting equipment, and preparing construction design packages.

• Layout and design of HVAC systems.
• Development of the design criteria for HVAC systems, including general comfort heating and cooling, precise temperature/humidity control, purorization/cleanliness requirements for clean room applications where applicable.
• Development of conceptual and preliminary design documents, including sizing calculations, Air Flow Diagrams (AFDs), P&IDs, and general arrangements.
• Development of final design documents including specifications, sequences of operation, duct/piping layouts, and final construction documents for systems such as chilled water and cooling water.
• 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 design.
• Bachelor of Science Degree in Mechanical Engineering.
• Adaptability to work in a fast-paced team environment with multiple deadlines.
• Ability to lead a building mechanical team on a project and 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.

$/yr - $/yr

Note:

The base salary range for this position is $ to $. Within the range, individual pay is determined by work location and additional factors, including job-related skills, experience, and relevant education or training.

Jacobs health and welfare benefits include medical, dental, vision, basic life insurance, a 401(k) plan, the ability to purchase company stock at a discount, and eligible participation in deferred compensation or Executive Deferral Plans. 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. Some roles may be eligible for additional rewards, including merit increases, performance discretionary bonuses, and stock.

We value collaboration and support hybrid working policies, enabling a mix of in-office and remote work. If you require reasonable adjustments or assistance with the recruitment process, please contact Careers Support.

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.

Job posted on October 16, 2025. This position will be open for at least 3 days. This description retains the original content but removes unrelated postings and duplications.