Hybrid Mechanical Engineer for Mission-Critical Systems

Harley Ellis Devereaux (HED); Los Angeles (CA); Hybrid; USD 95,000 - 140,000; Full time

Job summary

Harley Ellis Devereaux (HED) seeks an experienced Mechanical Engineer to join our Mission Critical team. You will own portions of project design, documentation, and coordination with minimal supervision.

The role focuses on calculations, code research, QAQC, field verification, and mentoring junior designers, with opportunities to interact with clients and advance toward engineering leadership.

Qualifications

• Bachelor's degree in mechanical engineering is required.
• Professional Engineer (P.E.) licensure required.
• 5+ years of experience in the AEC industry preferred.
• Strong written and verbal communication skills.
• Proficiency with Revit and understanding of mechanical systems.
• Detail-oriented, organized, and able to work with deadlines.

Responsibilities

• Lead mechanical design development for assigned systems across schematic, DD, and CD phases.
• Perform load calculations, equipment sizing, controls sequences, and code compliance checks with minimal input.
• Prepare technical system descriptions, specifications, and equipment schedules.
• Develop and review Revit layouts for HVAC, plumbing, and fire protection in coordination with other disciplines.
• Coordinate with internal/external teams to resolve design conflicts and progress the project.
• Support field verification, punch walks, and construction observation visits.
• Participate in design strategy discussions and mentor junior designers.

Skills

Communication skills

Organizational skills

Mentoring

Teamwork

Education

Bachelor's degree in mechanical engineering

P.E. licensure

Tools

Revit

Job description

Harley Ellis Devereaux (HED) seeks an experienced Mechanical Engineer to join our Mission Critical team. You will own portions of project design, documentation, and coordination with minimal supervision.

The role focuses on calculations, code research, QAQC, field verification, and mentoring junior designers, with opportunities to interact with clients and advance toward engineering leadership.