Project Consultant Jobs in California

INTRODUCTION

ECS is seeking a Building Enclosure Project Associate to join our Pacific Building Science & Infrastructure team in Irvine, CA. In this role, you will support building enclosure consulting projects through a combination of field investigations, testing, technical analysis, and report preparation. You will collaborate with experienced consultants and multidisciplinary project teams to evaluate building envelope performance, support construction quality, and deliver practical solutions for clients across a variety of facility types. This position offers strong opportunities for hands-on field experience, technical growth, and mentorship within a collaborative consulting environment.

Responsibilities

Technical & Field Work:

• Perform building science & infrastructure related testing, inspections, and consulting services.
• Conduct site observations and inspections of roofing and building enclosure systems.
• Interpret drawings, figures, and site plans; assist with drafting or CAD work when needed.
• Perform building enclosure testing and assist with development of testing protocols and test plans.
• Interpret test results, identify deficiencies, and recommend corrective actions.
• Assist with forensic assessments, commissioning activities, and building enclosure investigations.
• Assist with design reviews, repair design for existing building envelope components, and peer review of specifications and submittals.
• Maintain familiarity with building codes and standards including IBC, ASHRAE, ASTM, and CSI.

Project Management:

• Support management of multiple building science & infrastructure projects simultaneously.
• Coordinate site activities and communicate with field staff, subcontractors, and senior managers.
• Assist with proposals, change orders, project budgets, and invoices.
• Monitor project progress and communicate schedule updates, testing activities, and potential budget impacts.

Client Interaction & Team Collaboration:

• Interface with clients regularly and participate in project meetings and discussions.
• Communicate project milestones and follow up on reports or project findings.
• Collaborate with multidisciplinary teams and support development of junior staff.

Documentation & Reporting:

• Prepare clear technical reports summarizing observations, testing results, and recommendations.
• Ensure reports and documentation meet professional standards for accuracy and clarity.

Additional Responsibilities:

• Perform other duties as assigned.

BASIC QUALIFICATIONS

Education & Experience:

• Bachelor’s or Master’s degree in Civil Engineering, Structural Engineering, Architectural Engineering, Architecture (NCARB), or a related field.
• 2-5+ years of related experience with building enclosure consulting, including field investigations, testing, commissioning (BECx), design review, or forensic assessments.
• Licensure or certifications may be required depending on the type of work performed.

Knowledge & Skills:

• Knowledge of building science, building enclosure systems, and construction practices.
• Familiarity with building codes, materials, and structural or architectural systems.
• Strong written and verbal communication skills.
• Ability to manage multiple projects and work effectively with clients and team members.
• Dependable, detail-oriented, and self-motivated with strong organizational skills.

Physical Requirements:

• Ability to lift up to 40 pounds, stand for extended periods, walk on uneven terrain, and perform work at heights.

Additional Requirements:

• Valid driver’s license required if driving for or on behalf of an ECS subsidiary.

PREFERRED QUALIFICATIONS

Why Join ECS?

• Nationwide Building Science & Infrastructure Consulting practice made up of more than 180 employees with deep technical expertise and opportunities for collaboration across the country.
• Opportunity to lead high-profile projects with technical complexity and visibility.
• Be part of a growing and innovative team focused on technical excellence and client service.
• Supportive work environment that values expertise, collaboration, and continuous learning.
• Competitive salary, performance bonuses, and comprehensive benefits.
• ECS is an employee-owned company with an Employee Stock Ownership program (ESOP)!
• 401(k) with up to 4% match.
• Tuition Assistance Program.
• And more!

ECS Core Values: Collaborate, Focus & Lead

The expected pay range for this role and location is $100,000 - $130,000/year. The final agreed-upon compensation will be determined based on specific location and other individual qualifications.

WHO WE ARE

ECS Group of Companies (ECS) was founded in 1988 with the goal to raise the standards of professional engineering consulting. Today, we are a leader in geotechnical, construction materials, environmental and building science + infrastructure consulting services. We are employee-owned with more than 3,200 employees in 125 offices and testing facilities coast to coast. ECS is currently ranked #60 in Engineering News-Record’s Top 500 Design Firms (April 2026), #148 in Engineering News-Record’s Top 200 Environmental Firms (October 2025) and #38 in Zweig Group’s Hot Firm List (June 2026).

ECS is an Equal Opportunity Employer. To learn more, click here.