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Mechanical Engineering Designer, MEP

HalffSan Antonio, TXMay 20th, 2026
Mechanical Engineering Designer, MEP, San Antonio, TXHalff is looking for a Mechanical Engineering Designer supporting our Mechanical Engineering department in San Antonio, Houston, Austin, or McAllen, TX . The ideal candidate will have at least 2 years of experience with HVAC air and hydronic concepts and must be capable of performing routine calculations, equipment layout, basic equipment under supervision of senior staff. This position offers an excellent career development opportunity for someone looking to grow with Halff, with potential for not only business and personal growth, but ownership in the firm.What You Will DoBasic design and layout of HVAC air and hydronic systemsSet-up drawing sheets in REVIT, develop equipment schedules, and run basic calculationsAssisting in estimated project construction cost and specification writingWhat You Will NeedMinimum 2 years experience designing HVAC and hydronic systemsExperience with Trane Trace 3DMust have experience with Revit experienceAssociates Degree in related field is required; Bachelor’s degree is a plusWorking knowledge of IMC and other related codesThe Halff MEP Engineering AdvantageOur professionals aim to design buildings that use less energy, generate less waste and cost less to maintain.Our staff knows there isn’t one right answer to MEP challenges.We understand the demands of managing multiple projects under Indefinite Delivery/Indefinity Quantity contracts.To learn more about Halff's MEP Engineering services, check out some of our projects, and/or meet our teamHalf's MEP And ICT Engineering ServicesCybersecurityEngineering StudiesInformation and Communication Technology (ICT) LEED and RenewableLighting System DesignMechanical and Air Systems DesignPlumbing System DesignPower System DesignCompany OverviewHalff is a full-service infrastructure consulting firm planned, designed, engineered, constructed — and purposed — for people. Since 1950, we’ve been creating smart solutions that improve lives and communities by turning ideas into reality.Halff was founded on a core tenet: Focus on people, treat them well, and success will follow. It’s no wonder, then, that our employees and the culture they create result in our firm consistently being named a Top Workplace in America.Our industry-leading professionals collaborate to meet tough challenges in creative ways. You can view Halff's full complement of services hereHalff has over 30 offices in Texas, Oklahoma, Louisiana, Florida, Arkansas, Arizona and Georgia. For a full list of our locations, click hereWe Offer Excellent Benefits, Including But Not Limited ToMedical, dental, prescription and life insuranceLong-term and short-term disability insurancePaid time off (PTO) and 8 company paid holidays (and Veteran's Day for our veterans)Traditional and Roth 401(k) plansEmployee Stock Ownership Plan (ESOP)Health Savings Account (HSA)529 College Savings PlanFlexible spending accounts (FSA)Employee Assistance PlanClick here for a more comprehensive list of Halff's benefitsSalary is competitive and commensurate with experience.Halff is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, age, national origin, disability or veteran status.Halff is a drug-free workplace. This offer of employment is contingent upon the receipt of a clear drug screen and background check prior to your first day of employment. This position may be subject to random drug testing pursuant to federal regulations.