Entry-Level Mechanical Engineer – Cleanroom & HVAC

ONECLASS ENG; Houston (TX); On-site; USD 60,000 - 80,000; Full time

Job summary

One Class ENG, Inc. is seeking an Entry-Level Mechanical Engineer in Houston to support design, construction, installation, testing, and commissioning of mechanical systems for semiconductor facilities.

You will collaborate with project managers, engineers, contractors, vendors, and field teams on HVAC, piping, utility, and cleanroom systems. Minimum qualifications: Bachelor's degree in Mechanical Engineering or related field; basic knowledge of mechanical systems, thermodynamics, fluids, HVAC

Qualifications

• Bachelor's degree in Mechanical Engineering or related field, or equivalent practical experience.
• Basic knowledge of mechanical systems, thermodynamics, fluid mechanics, HVAC, and piping.
• Ability to read and interpret mechanical drawings, diagrams, specifications, and project documents.
• Strong analytical, organizational, communication, and problem-solving skills.

Responsibilities

• Assist with the design and coordination of HVAC, piping, utility, and cleanroom mechanical systems.
• Review mechanical drawings, specifications, submittals, and equipment data.
• Support basic engineering calculations, equipment selection, material takeoffs, and technical documentation.
• Assist with field inspections and verify installations against approved drawings and specifications.
• Coordinate with project managers, engineers, contractors, vendors, and field personnel.
• Prepare RFIs, reports, equipment schedules, and supporting project documentation.
• Identify and help resolve mechanical design and installation conflicts.
• Monitor construction progress and document field conditions.
• Support system testing, commissioning, Testing, Adjusting, and Balancing activities.
• Assist with punch-list completion and project closeout as needed.

Skills

Mechanical systems

Reading drawings

Analytical

Communication

Education

Bachelor's degree

Tools

AutoCAD

Revit

Bluebeam

CAD software

Job description

One Class ENG, Inc. is seeking an Entry-Level Mechanical Engineer in Houston to support design, construction, installation, testing, and commissioning of mechanical systems for semiconductor facilities.

You will collaborate with project managers, engineers, contractors, vendors, and field teams on HVAC, piping, utility, and cleanroom systems. Minimum qualifications: Bachelor's degree in Mechanical Engineering or related field; basic knowledge of mechanical systems, thermodynamics, fluids, HVAC