Graduate Engineer I, Mechanical

Halff; San Antonio (TX); On-site; USD 65,000 - 90,000; Full time

Benefits offered by this job

Medical Insurance

401(k)

Paid Holidays

Job summary

Halff is seeking a Mechanical Graduate Engineer to support our MEP team in Texas. The role focuses on basic design and layout of HVAC air and hydronic systems, with collaboration across engineers, architects, and owners.

Ideal candidates hold a Bachelor or Master’s in Mechanical Engineering (or related field), have knowledge of IMC/ASHRAE 90.1, and familiarity with Revit and AutoCAD; PE licensure is a plus. Graduates in 2026 or 2027 are encouraged to apply.

Qualifications

• Bachelor or Master’s degree in Mechanical Engineering, or Architecture/Engineering.
• Working knowledge of IMC and ASHRAE 90.1
• Three + years of HVAC and energy modeling
• Experience in Trane Trace 700 or Carrier HAP
• Revit (BIM) and AutoCAD production experience
• Ability to obtain the Professional Engineering (PE) license is a plus

Responsibilities

• Basic design and layout of HVAC air and hydronic systems
• Build strong working relationships with both clients and internal contacts with other Halff offices
• Collaborate effectively with other engineers, architects, and project stakeholders including owners

Skills

HVAC concepts

Energy modeling

Revit BIM

AutoCAD

Education

Bachelor or Master’s degree in Mechanical Engineering, or Architecture/Engineering

Tools

Trane Trace 700

Carrier HAP

Job description

Mechanical Graduate Engineer

Halff is seeking New Graduates who will graduate in December 2026 or May 2027 for a Mechanical Engineer supporting our MEP team. The ideal candidate will have at least three 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.

What You Will Do

• Basic design and layout of HVAC air and hydronic systems
• Build strong working relationships with both clients and internal contacts with other Halff offices
• Collaborate effectively with other engineers, architects, and project stakeholders including owners

What You Will Need

• Bachelor or Master’s degree in Mechanical Engineering, or Architecture/Engineering
• Working knowledge of IMC and ASHRAE 90.1
• Three + years of HVAC and energy modeling
• Experience in Trane Trace 700 or Carrier HAP
• Revit (BIM) and AutoCAD production experience
• Ability to obtain the Professional Engineering (PE) license is a plus

The Halff MEP Advantage

• Our 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.

Learn more about Halff’s MEP services, check out some of our projects, and meet our team

Halff’s MEP Engineering Services

• Cybersecurity
• Engineering Studies
• Information and Communication Technology (ICT)
• LEED and Renewable
• Lighting System Design
• Mechanical and Air Systems Design
• Plumbing System Design
• Power System Design

Company Overview

Halff 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 here. Halff has over 30 offices in Texas, Oklahoma, Louisiana, Florida, Arkansas, Georgia and Arizona. For a full list of our locations, click here.

We Offer Excellent Benefits, Including But Not Limited To

• Medical, dental, prescription and life insurance
• Long-term and short-term disability insurance
• Paid time off (PTO) and 8 company paid holidays (and Veteran's Day for our veterans)
• Traditional and Roth 401(k) plans
• Employee Stock Ownership Plan (ESOP)
• Health Savings Account (HSA)
• 529 College Savings Plan
• Flexible spending accounts (FSA)
• Employee Assistance Plan
• Click here for a more comprehensive list of Halff's benefits

Salary is competitive and commensurate with experience.

All qualified applicants will receive consideration for employment without regard to race, color, sex, sexual orientation, gender identity, religion, national origin, disability, veteran status, or other legally protected 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.

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