Mechanical Engineer

Job :
Philadelphia, Pennsylvania, United States Capabilities:
Mechanical Office Setup:
Hybrid Salary: $91,400.00 - $Company:
Jacobs At Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission-critical outcomes, operational advancement, scientific discovery and cutting-edge manufacturing, turning abstract ideas into realities that transform the world for good.
Your impact
At Jacobs, we're challenging today to reinvent tomorrow by delivering innovative solutions for some of the world's most complex infrastructure, advanced manufacturing, life sciences, and industrial projects. As a Mechanical Engineer based in Pittsburgh or Philadelphia, Pennsylvania, you'll contribute to the design and delivery of critical facility systems that help our clients operate safely, efficiently, and  this role, you'll support the design, development, evaluation, and specification of mechanical building systems, including HVAC, cleanroom, chilled and heating water, and process exhaust systems.

You'll be responsible for delivering high-quality engineering work, coordinating with multidisciplinary teams, and supporting projects from planning through startup and implementation. You'll also have the opportunity to learn from experienced technical leaders and grow your career while helping deliver meaningful outcomes for our clients.

What you'll do Develop mechanical engineering designs, calculations, construction drawings, and specifications for complex facility projects

Design and support HVAC, cleanroom, chilled water, heating water, and process exhaust systems

Deliver engineering work in alignment with project scope, schedule, budget, and quality requirements

Coordinate with multidisciplinary project teams to integrate mechanical systems into overall project designs

Support engineering evaluations, recommendations, and technical documentation

Provide on-site assistance during system startup, commissioning, and project implementation activities

Collaborate with clients and project stakeholders to understand project objectives and technical requirements

Apply engineering standards, codes, and best practices throughout project execution
Here's what you'll need
Bachelor's degree or advanced degree in Mechanical Engineering or a related engineering discipline

At least 4 years of mechanical engineering design or consulting experience

Engineer in Training (EIT) certification

Demonstrated ability to develop design calculations, construction drawings, and technical specifications

Experience using 3D modeling software such as Revit or AutoCADIdeally, you'll also have

Experience with hydraulic modeling software such as Pipe-Flo or Pipe 2000

Experience using HVAC analysis software such as Trane Trace or HAPProfessional Engineer (PE) license or ability to obtain reciprocity within 6 months

Experience with thermal utility plants and utility distribution systems, including steam, hot water, and chilled water systems

Experience with utility master planning or decarbonization and climate response planning initiatives

Experience supporting laboratory, vivarium, life sciences, pharmaceutical cGMP manufacturing, or data center projects#LI-KD1

Our health and welfare benefits are designed to invest in you, and in the things you care about. Your health. Your well-being. Your security. Your future. Employees have access to medical, dental, vision, and 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 the Executive Deferral Plan.

Jacobs has an unlimited U.S. Personalized Paid Time Off (PPTO) policy for full-time salaried/exempt employees, seven paid holidays, and caregiver leave. And certain roles may be eligible for additional rewards, including merit increases, performance discretionary bonus, and stock.

The base salary range for this position is $91,400.00 to $. Within the range, individual pay is determined by work location and additional factors, including job-related skills, experience, and relevant education or training.

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 September 17, 2026. This position will be open for at least 3 days.

We value collaboration and believe that in-person interactions are…