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Mechanical Controls Design Engineer (flexible)

Job DescriptionJob Description

OEI (O'BRIEN Engineering & Architecture) is looking for a Mechanical Controls Design Engineer to join our team.

OEI, a full-service Architecture and Engineering design firm, was founded 38 years ago in Dallas, TX, and serves customers nationwide. We have a robust backlog of vertical and horizontal project types and, across our teams, we serve Federal, Healthcare, Military, and Institutional clients. OEI is honored to be awarded the Society of American Military Engineers' Robert Flowers Small Business of 2020. A Service-Disabled Veteran Owned Small Business, OEI has a deep backlog of contracting capacity extending well into 2035. So, are you ready to work in a dynamic, challenging, rewarding environment? We invite you to send us your information and let’s visit about how we can team in a way that our best efforts will help build your career, and your best efforts will strengthen OEI and add value to our clients in ways that are measurable, recognized, and appreciated.

Key Responsibilities, Requirements, and Misc Of Note:

  • Building system concepts and documentation process from schematics through construction administration phases.
  • Experience with central plants, hydronic, steam/ VRF and energy recovery systems.
  • Working knowledge of building and building system codes (IBC, IECC, IMC, ASHRAE standards and NFPA standards.
  • Proficient in Revit, building load and energy modeling software (OEI uses Trane Trace 700), Bluebeam, AutoCAD
  • Design mechanical systems, air and water side and related controls.
  • Possess general working knowledge of different mechanical systems; stay up to date on industry advancements including best-practices for applicability.
  • Supervise the installation of the designed systems and equipment.
  • Prepare cost estimates, specifications, and design analyses.
  • Attend client meetings and represent the mechanical interests of the firm.
  • Bachelor's degree in Mechanical Engineering from an accredited college or university.
  • 7+ years of experience designing mechanical HVAC systems for commercial buildings, health care and federal projects.
  • PE License required, LEED accreditation a plus.
  • This role will require occasional travel to project sites.

About OEI / The Team. OEI's foundations: teamwork, taking ownership of the project and the solution, continuous improvement, competence, and ethical behavior.

What makes us unique?

  • We offer high expertise in a small package
  • We are structured to hear, understand, and solve customer problems
  • We have a culture of training and employee development

Established in 1987 in North Texas, OEI serves clients nationwide and overseas. OEI is a Service-Disabled Veteran Owned Small Business, Texas HUB, and NCTRCA SBE firm.

Benefits:

  • 401(k) matching
  • ​​Dental insurance
  • Health insurance
  • Health savings account
  • Life insurance
  • Paid time off
  • Parental leave
  • Professional development assistance
  • Referral program
  • Retirement plan
  • Tuition reimbursement
  • Vision insurance

For more information about us visit: www.obrieneng.com | linkedin.com/company/obrieneng

Company DescriptionFounded in 1987, OEI is a well-established multidiscipline professional architecture and engineering firm, with strengths in real estate support, in North Texas, serving federal, municipal, and private customers regionally and nationwide. We have a diverse mix of A/E projects and equally diverse customer base serving federal (VA, CBP, FEMA, USACE, USDA), municipal, and private entities. Our engineering services project types include renovations/repairs, studies, analyses, modeling, designs of new and existing facilities, and facilities condition assessments. Our team works on developing innovative solutions to horizontal and vertical projects. OEI fosters a collaborative work environment and heavily emphasizes regular training opportunities as well as team building fun activities 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!Company DescriptionFounded in 1987, OEI is a well-established multidiscipline professional architecture and engineering firm, with strengths in real estate support, in North Texas, serving federal, municipal, and private customers regionally and nationwide. We have a diverse mix of A/E projects and equally diverse customer base serving federal (VA, CBP, FEMA, USACE, USDA), municipal, and private entities. Our engineering services project types include renovations/repairs, studies, analyses, modeling, designs of new and existing facilities, and facilities condition assessments. Our team works on developing innovative solutions to horizontal and vertical projects. OEI fosters a collaborative work environment and heavily emphasizes regular training opportunities as well as team building fun activities 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!

Mechanical Controls Design Engineer (flexible)

Dallas, TX
Full time

Published on 07/12/2025

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