Junior Mechanical Engineer – Data Center & Mission-Critical

CRG Real Estate Solutions; St. Louis (MO); On-site; USD 60,000 - 75,000; Full time

Benefits offered by this job

Discretionary Annual Bonus

Comprehensive benefits package

Job summary

Clayco, in collaboration with LJC Design & Engineering, seeks an Entry‑Level Mechanical Engineer to support the design of mission‑critical facilities, including data centers and high‑availability environments. You will assist with calculations, layouts, equipment selections, and drawings while gaining hands-on experience across disciplines.

The role offers mentorship, exposure to complex projects, and a fast-paced design-build environment.

Qualifications

• ABET-accredited BS degree in Mechanical Engineering.
• 0–3 years of Mechanical Engineering experience; internship/co-op in mission-critical/data center projects is a plus.
• EIT certification or ability to obtain within first year of employment.
• Familiarity with AutoCAD and Revit; exposure to load calculations software (e.g., Trane Trace) or CFD tools (e.g., Ansys Fluent) is a plus.
• Able to communicate clear solutions and manage multiple projects.

Responsibilities

• Assist with producing mechanical design deliverables (drawings and specifications).
• Perform basic calculations (load calcs, system sizing, pipe and duct pressure drops).
• Coordinate with civil, structural, architectural, electrical, plumbing, and controls disciplines.
• Participate in construction administration tasks (RFI responses, submittal reviews, field observations).
• Learn and apply ICC, ASHRAE, NFPA codes and standards.

Skills

Strong communication

Organizational skills

Analytical thinking

Education

BS degree in Mechanical Engineering (ABET accredited)

Tools

AutoCAD

Revit

Trane Trace

Carrier HAP

Ansys Fluent

Cadence Reality

Job description

Clayco, in collaboration with LJC Design & Engineering, seeks an Entry‑Level Mechanical Engineer to support the design of mission‑critical facilities, including data centers and high‑availability environments. You will assist with calculations, layouts, equipment selections, and drawings while gaining hands-on experience across disciplines.

The role offers mentorship, exposure to complex projects, and a fast-paced design-build environment.