CMT Principal Engineer

ECS Ltd•Mckinney, TX

About The Position

ECS Limited is seeking an experienced Construction Materials Testing (CMT) Principal Engineer to join its McKinney field services team. The CMT Principal is the highest level of technical leadership within the CMT practice and is responsible for the quality, performance, and strategic direction of projects and services. The role provides final technical authority, oversees execution across projects and departments, and leads business development and high-level client relationships. The CMT Principal serves as a subject matter expert, mentor, and organizational leader, maintaining a positive customer service attitude and demonstrating ECS Core Values. The position includes enterprise-level technical oversight, final review and approval of deliverables, resolution of complex issues, staff mentorship, business development, financial and operational support, and participation in organizational leadership and governance. ECS offers career advancement opportunities, including potential advanced certifications and reviewer status, with additional benefits through professional training programs.

Requirements

12 years of related experience with a professional engineering or geology license, per ECS Senior Technical Staff Policies and Procedures; or 16 years of related experience with certifications per those policies and procedures.
High school diploma or GED.
Maintain licenses and/or certifications as necessary for the work performed or managed, per ECS Senior Technical Staff Policies and Procedures.
A valid driver's license is required if driving for or on behalf of an ECS subsidiary.
Established reputation as a technical expert in construction materials testing.
Strong regional or multi-regional client relationships.
Proven success in business development and revenue growth.
Advanced technical expertise across construction materials testing disciplines.
Proven leadership and decision-making capabilities at an organizational level.
Strong business development and client relationship skills.
Extensive experience in project management, risk management, and consulting.
Ability to perform and provide final technical approval of reports and calculations.
Strong understanding of regional geologic conditions and industry challenges.
Proficiency with advanced analysis software.
Ability to mentor senior technical staff and future leaders.
Strong financial and operational awareness.
Completion of professional training programs as required by ECS Senior Technical Staff Policies and Procedures.

Nice To Haves

A Bachelor of Science in Civil Engineering, Construction Engineering and Management, Materials Science Engineering, Architectural Engineering, or Geology.

Responsibilities

Provide enterprise-level technical expertise and oversight across CMT projects.
Perform final technical review and approval of reports, calculations, and deliverables.
Ensure technical quality, consistency, and adherence to standards across projects and teams.
Oversee project performance and help resolve complex or high-risk issues.
Mentor Associate Principals, Senior Project Managers, and technical staff.
Lead business development efforts and expand client relationships.
Prepare and review proposals, contracts, and major project decisions.
Support department and office financial performance, including P&L awareness.
Assist with staffing decisions and workforce planning.
Represent ECS as a technical expert in the industry and community.
Participate in leadership activities, review committees, and internal governance.
Provide cross-functional support across departments and service lines.