Building Enclosure Project Associate

Building Enclosure Project AssociateECS is seeking a Building Enclosure Project Associate to join our Southwest Building Science + Infrastructure team in Oklahoma City, OK. 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.Technical & Field WorkPerform 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 ManagementSupport 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 CollaborationInterface 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 & ReportingPrepare clear technical reports summarizing observations, testing results, and recommendations.Ensure reports and documentation meet professional standards for accuracy and clarity.Additional ResponsibilitiesPerform other duties as assigned.QualificationsEducation & ExperienceBachelor's or Master's degree in Civil Engineering, Structural Engineering, Architectural Engineering, or Architecture (NCARB).2+ years of related experience with building enclosure consulting, including field investigations, testing, commissioning (BECx), design review, or forensic assessments.Licensed or certified in at least one of the following preferred but not required:Professional Engineer (P.E.)Registered Architect (R.A.)IIBEC certifications (RRC, RWC, REWC, RBEC, CBECxP)University of Wisconsin–Madison certifications (BECxP, CxA+BE)Knowledge & SkillsKnowledge 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 RequirementsAbility to lift up to 40 pounds, stand for extended periods, walk on uneven terrain, and perform work at heights.Additional RequirementsValid driver's license required if driving for or on behalf of an ECS subsidiary.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 countryOpportunity to lead high-profile projects with technical complexity and visibilityBe part of a growing and innovative team focused on technical excellence and client serviceSupportive work environment that values expertise, collaboration, and continuous learningCompetitive salary, performance bonuses, and comprehensive benefitsECS is an employee-owned company with an Employee Stock Ownership program (ESOP)!401(k) with up to 4% matchTuition Assistance ProgramAnd more!ECS Core Values: Collaborate, Focus & LeadAbout UsECS 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), #144 in Engineering News-Record's Top 200 Environmental Firms (October 2026) and #38 in Zweig Group's Hot Firm List (June 2026). For additional information about ECS, visit: is an Equal Opportunity Employer. To learn more, click here.