HVAC Mechanical Engineer

Salas O'BrienPhiladelphia, PA
Onsite

About The Position

At Salas O’Brien, we are engineered for impact, and this passion extends to our team as much as our projects. We are committed to living our values: inspiring, achieving, and connecting as shared owners of our success with a focus on a sustainable future. Building for the long-term means our team members work on amazing projects with a people-first approach to problem-solving, offering limitless potential to build unique, meaningful, and high-impact careers with great total rewards. Salas O’Brien, founded in 1975, is an employee-owned engineering and professional services firm focused on achieving impact for our clients, our team, and the world. We design lasting solutions for pressing challenges across various industries, including data centers, healthcare, science and technology, high-rise buildings, clean energy, and education. Our technical expertise is supported by a strong team of business development, human resources, finance, IT, and marketing professionals. The HVAC Mechanical Engineer is responsible for the design, analysis, and development of HVAC and mechanical systems for commercial, industrial, and federal projects. This role prepares engineering calculations, drawings, and specifications, collaborates with multidisciplinary teams, and ensures designs meet applicable codes, client requirements, and project schedules while delivering high-quality, cost-effective solutions.

Requirements

  • 5-10 years of experience
  • BS or MS in Mechanical Engineering or related field
  • Proficient in Revit, AutoCAD, and MS Office
  • Strong grasp of thermodynamics, fluid mechanics, and local building codes
  • Familiarity with codes, standards, and design guidelines

Nice To Haves

  • Licensed Professional Engineer (Strongly Preferred)

Responsibilities

  • Provide engineering design, evaluation, and planning of mechanical systems for healthcare, science & technology, education, and commercial projects
  • Perform Load/Energy calculations with software such as Trace 700, Carrier HAP, and similar programs
  • Work with senior engineer to conduct building surveys and documentation of existing HVAC systems
  • Develop system design calculations and selection of equipment for use in buildings
  • Write/edit project specifications
  • Prepare detailed design documents, reports, and studies
  • Code compliance research
  • Coordinate work with other disciplines
  • Provide construction administration services

Benefits

  • Medical, dental, and vision insurance
  • 401(k) with company match
  • Paid time off and company holidays
  • Wellness programs and employee assistance resources
  • Professional development support
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service