Mechanical Engineer III

Mechanical Engineer III

CRB is a leading provider of sustainable engineering, architecture, construction and consulting solutions to the global life sciences and food and beverage industries. Our more than 1,100 employees provide best-in-class solutions that drive success and positive change for our clients, our people and our communities. CRB is a privately held company with a rich history of serving clients throughout the world, consistently striving for the highest standard of technical knowledge, creativity and execution.

As a Mechanical Engineer III, you'll play a key role in designing mechanical systems for complex facilities while also taking ownership of project scope and mentoring junior team members. This is a great opportunity for an engineer who wants to grow into leadership while staying hands-on with design. You'll contribute across the full project lifecycle—from early concept through construction—working alongside a multidisciplinary team to deliver high-quality, coordinated solutions.

Core Responsibilities

Design & Engineering

• Design HVAC and mechanical utility systems for new construction, renovations, and process-driven environments
• Perform engineering calculations, including heating/cooling loads, energy modeling, and system sizing
• Develop construction documents, including drawings, P&IDs, specifications, and system layouts
• Select and specify equipment and ensure designs align with applicable codes and standards (ASHRAE, NFPA, etc.)

Project Ownership

• Lead the mechanical scope for small to mid-sized projects or major portions of larger projects
• Manage deadlines, deliverables, and mechanical budgets for assigned work
• Contribute to all phases of design, including conceptual, schematic, design development, and construction

Collaboration & Coordination

• Partner closely with architects, engineers, contractors, and clients to deliver coordinated designs
• Participate in site visits, field surveys, and construction support activities (RFIs, submittals, punch lists)
• Ensure designs are practical, constructible, and aligned with project goals

Team & Quality Leadership

• Mentor and support the development of junior engineers and designers
• Lead quality checks and ensure deliverables meet CRB standards
• Contribute to continuous improvement and internal knowledge sharing

Minimum Qualifications

• Bachelor's degree in Mechanical or Architectural Engineering (ABET-accredited)
• 5+ years of professional experience in mechanical system design (AEC environment preferred)
• Professional Engineer (PE) license
• Experience designing HVAC and mechanical systems for commercial or industrial facilities
• Strong understanding of engineering fundamentals, codes, and industry standards

Preferred Qualifications

• Experience in life sciences, pharmaceutical, biotech, laboratory, or food & beverage facilities
• Familiarity with GMP environments or regulated industries
• Proficiency with Revit, AutoCAD, and BIM tools
• Experience working with contractors, vendors, and multidisciplinary teams
• Exposure to sustainable design practices (LEED, WELL, etc.)
• Experience with plumbing systems and/or field assessments