The BSI Assistant Team Leader supports the daily coordination, scheduling, training, and oversight of Building Science + Infrastructure Technicians. This position helps ensure that properly trained and qualified technicians complete assigned work safely, accurately, and on schedule. The BSI Assistant Team Leader also performs fieldwork, conducts field visits, mentors technicians, and supports department operations while promoting ECS Core Values, safety, quality, and professional service.
Responsibilities
Supports the daily operations of Building Science + Infrastructure Technicians with consideration for safety, quality, client service, scheduling, and financial performance
Assists with technician scheduling and coordinates assignments based on project requirements, availability, qualifications, and experience
Communicates regularly with technicians, project managers, contractors, and department leaders regarding schedules, project needs, field conditions, and deliverables
Mentors, coaches, and trains field staff
Performs or assigns training as directed by department leadership
Verifies that technicians assigned to projects possess the appropriate training, certifications, proficiency, and experience
Reviews technician field documentation for completeness, accuracy, and timely submission
Conducts field visits and audits to evaluate work quality, documentation, safety practices, and compliance with project requirements
Supports the maintenance of technician qualification, certification, and proficiency records
Assists with the inventory, maintenance, organization, and availability of required supplies and equipment
Supports equipment planning and communicates equipment needs or concerns to department leadership
Attends project meetings with field staff as needed
Provides technical and operational support to technicians encountering routine field issues
Escalates significant technical, safety, scheduling, quality, or client concerns to the appropriate project or department leader
Supports recruiting and staffing activities with the direction and approval of the supervisor
Assists with monitoring current and projected workloads to identify staffing and qualification needs
Collaborates with department leaders and other managers regarding staffing and resource decisions
Supports business development, marketing, client development, and networking activities as assigned
Assists with project management responsibilities based on experience and project needs
Supports Project Managers, the Department Manager, Team Leader, and other department leaders as needed
Performs administrative responsibilities related to scheduling, qualifications, timekeeping, expenses, documentation, and department operations
Performs Building Science + Infrastructure Technician duties as needed
Participates in, practices, and promotes ECS safety policies and culture
Performs other duties as assigned
Required Qualifications
Professional oral & written communication skills
Dependable, self-motivated, responsible and detail-oriented
Ability to interpret data and properly record collected information
Ability to work effectively in teams, with clients, peers and supervisors as well as independently
Ability to perform basic building envelope quality assurance and envelope testing, and have a working knowledge of more advanced testing techniques and equipment
Begin to learn how to use critical thinking to analyze situations, solve problems, and make informed decisions.
Proficiency with electronic devices such as phones, tablets, and laptops
Proficiency with computers and MS Office
Good understanding of building and materials codes and construction practices.
Understanding of technical testing and evaluation processes
Excellent interpersonal skills
Must be able to lift a minimum of 40 pounds a number of times each day, stand for extended periods, walk on uneven ground through various terrains, and perform work at heights.
Knowledge of ECS systems and procedures is a plus
Military Qualifications
Why Join ECS?
The expected pay range for this role and location is $25-$33/hour. The final agreed-upon compensation will be determined based on specific location and other individual qualifications.
ECS Core Values: Collaborate, Focus & Lead
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). For additional information about ECS, visit: www.ecslimited.com.
ECS is an Equal Opportunity Employer. To learn more, click here.
| Location | Chantilly, Virginia |
| Salary | $25–$33 Per Hour |
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