Field Geotechnical Engineer

Universal Engineering Sciences•Phoenix, AZ

3d•Onsite

About The Position

At UES, we’re a team of more than 4,000 engineers, scientists, geologists, inspectors, technicians, and drillers united by a shared purpose—to make a meaningful impact in the communities we serve. As a national leader in geotechnical engineering, environmental consulting, and materials testing and inspection, we collaborate on transformative projects across transportation, energy, water, healthcare, and more. Learn more about the benefits of joining Team UES and our core values at careers.teamues.com. The Field Geotechnical Engineer is a primarily field-based role responsible for leading and performing subsurface investigations, construction observations, and on-site geotechnical evaluations. This position requires extensive time at project sites overseeing drilling operations, performing soil and rock evaluations, documenting field conditions, and verifying compliance with geotechnical recommendations. This includes serving as the on-site technical representative, ensuring that subsurface conditions are properly characterized and that construction activities align with engineering recommendations, safety standards, and project specifications. #LI-KD1 #LI-Onsite

Requirements

Bachelor’s degree in Civil Engineering, Geotechnical Engineering, or related discipline.
Strong knowledge of subsurface investigation techniques and soil/rock classification.
Familiarity with ASTM testing standards and geotechnical construction practices.
Ability to interpret geotechnical reports, plans, and construction drawings in the field.
Strong problem-solving and decision-making skills in dynamic field environments.
Excellent written and verbal communication skills.
Valid driver’s license and ability to travel extensively.
Strong organizational and time-management skills.

Nice To Haves

3–5 years of geotechnical field and construction observation experience preferred.
Experience using field data collection systems and basic engineering software preferred.

Responsibilities

Lead and perform subsurface investigations including soil borings, test pits, cone penetration tests (CPT), and rock coring operations.
Log soil and rock borings in accordance with ASTM and industry standards.
Classify soils using the Unified Soil Classification System (USCS).
Observe drilling crews and coordinate field exploration activities.
Perform in-situ testing such as density testing, proof rolling, plate load testing, and compaction verification.
Evaluate groundwater conditions, document seepage observations, and monitor dewatering activities.
Provide on-site engineering judgment regarding unsuitable soils, over-excavation limits, and subgrade preparation.
Monitor foundation excavations, shallow and deep foundation installations, and earth retention system construction.
Conduct construction observations to verify compliance with geotechnical recommendations and approved plans.
Communicate field findings and recommendations directly to contractors, project managers, and clients.
Maintain detailed and defensible field notes, photographs, and daily reports.
Review laboratory testing results and correlate findings with field observations.
Assist in preparation of geotechnical reports, technical memoranda, and engineering recommendations based on field data.
Ensure all field activities are conducted in accordance with safety protocols and proper use of PPE.