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Water Resources Professional Engineer
Carrollton, TX  |  Full-time

M.E.P. Manager
Carrollton, TX  |  Full-time

Mechanical/Plumbing Engineer
Carrollton, TX  |  Full-time

Water Resources Engineer
Carrollton, TX  |  Full-time

Project Coordinator
Carrollton, TX  |  Full-time

Civil Engineer
Carrollton, TX  |  Full-time

Mechanical/ Plumbing Engineer (Professional Engineer)

O’Brien Engineering, Inc. is seeking a full-time Mechanical/Plumbing Engineer (Professional Engineer) with strong experience in plumbing design (experience in HVAC and fire protection systems a plus) to join our team. The successful candidate will work with a multidiscipline A/E team on primarily federal and/or municipal projects.


  • BS or MS degree in Mechanical Engineering
  • 10+ years of relevant experience
  • Registered Professional Engineer in Texas (or registered PE in another state and therefore ability to obtain Texas PE through reciprocity within six months)
  • Strong knowledge of IFC and UBC codes
  • Revit experience
  • Certified Plumbing Designer (highly preferred but not required)
  • Experience with these federal clients is a plus: VHA, VA, CBP, USACE, and etc.

Job Overview:

What does OEI do and why would you want to be part of our team? O’Brien Engineering, Inc. (OEI) was founded as a specialty civil engineering firm over 30 years ago. Today, we remain true to our history while we have developed a strong MEP department and a diverse mix of A/E projects and equally diverse customer base serving federal (VA, CBP, FEMA, USACE, USDA), municipal, and private entities. Project types include renovations/repairs, studies, analyses, and designs of new and existing facilities.

Our team works on developing innovative solutions to horizontal and vertical projects. OEI fosters a collaborative work environment and heavily emphasizes regular training opportunities for our group.  If you are looking for variety in your work and an opportunity to work with great co-workers and managers, apply now!

Additional Information/Benefits:

  • Medical and dental insurance
  • Retirement plan with company matching
  • Short-Term Disability, Long-Term Disability, AD&D, Voluntary Life Insurance, Company-Provided Life Insurance
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