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Principal Engineer - Geotechnical
San Marcos, TXMarch 26th, 2026
ResponsibilitiesPrimary responsibilities include providing technical expertise and supporting Geotechnical staff both within a branch and within a regionHost or attend project meetings with clients and/or ECS staff to help provide technical solutions as requestedResponsibilities may also include mentoring Associate PrincipalsResponsibilities may also include participation in the review committee for candidates who seek Associate Principal designation (Geotechnical)Perform the following at the office and regional levels:Overseeing projectsPerforming technical report reviewsPreparing and reviewing proposalsAssisting with management of the department and P&LBusiness development and assisting other staff in marketing our services by maintaining and developing client interactionsAssisting hiring managers to help make staffing decisions.Leading and coaching junior staff membersDue to low barriers between departments, duties may also include performing the tasks above in CMTQualificationsBachelor and/or Master of Science in Civil Engineering, Geological Engineering, Geology, or similar is required12 years of related experienceDesignation as a senior reviewer at your current or previous firm requiredProfessional Engineer (P.E.) or Professional Geologist (P.G.) license is required in each of the state(s) in which you work.If driving for, or on behalf of, any ECS subsidiary, a valid driver's license is required.About 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 facilities consulting services. We are employee-owned with more than 3,000 employees in 100+ offices and testing facilities coast to coast. ECS is currently ranked #66 in Engineering News-Record's Top 500 Design Firms (April 2025), #148 in Engineering News-Record's Top 200 Environmental Firms (October 2025) and #50 in Zweig Group's Hot Firm List (May 2025). For additional information about ECS, visit: www.ecslimited.com.ECS is an Equal Opportunity Employer. To learn more, click here.
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