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Field Specialist

Job

Geotechnical Resources, Inc., (GRI)

Portland, OR (In Person)

$74,391 Salary, Full-Time

Posted 4 days ago (Updated 9 hours ago) • Actively hiring

Expires 7/19/2026

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Job Description

Field Specialist Geotechnical Resources, Inc., (GRI) Portland, OR Job Details Full-time $28 - $36 an hour 1 day ago Benefits Paid holidays Disability insurance Health insurance Dental insurance 401(k) Paid time off Career development plan Vision insurance Qualifications Construction specifications Outdoor work Driver's License Construction plans Following blueprint specifications Data interpretation Construction stakeholder communication Computer skills Mobile devices Full Job Description 16520 SW Upper Boones Ferry Rd, Tigard, OR 97224, US 28-36 per hour Full Time GRI is seeking a Field Specialist to join our growing team. As a Field Specialist, you will gain experience working on a variety of interesting assignments under the mentorship of project/senior geologists and engineers. GRI is an employee-owned, full-service geotechnical, pavement, geological, and environmental engineering consulting firm based in the Portland, Oregon area. We are an ambitious, highly trained, diversified staff of engineers and geologists. GRI promotes a collaborative work culture, supports training and career development, and encourages work-life integration, which results in a highly desirable work environment.
General responsibilities include:
Conduct Pavement Condition Index (PCI) surveys including field distress identification, data collection, and quality control to support pavement management and rehabilitation planning Perform Falling Weight Deflectometer (FWD) testing to evaluate pavement structural response Maintain and operate FWD equipment, including routine sensor verification and troubleshooting Operate and maintain truck and cart mounted Ground Penetrating Radar equipment (GPR) Observe fill placement Observe placement and construction of cement treated fills and subgrades Observe subgrade for foundations, slab on grade, and roadways Observe trench excavations and backfill Observe placement of pavement and slab on grade base course Observe proof-rolls of fills, subgrade, and base course Observe construction of mechanically stabilized earth (MSE) retaining walls Perform density testing of engineered fills, compacted base course, retaining wall backfill, and asphalt concrete pavements Collect samples of onsite soils and aggregate for construction related laboratory testing Perform laboratory testing including moisture contents, sieve analysis, #200 wash, and proctors Observe installation of drainage sections around retaining walls, and foundations Observe and document installation of deep foundations such as driven piles, drilled shafts, micropiles, auger-cast piles, drilled displacement piers, soldier piles, pin piles, and helical piles Observe installation of ground improvement including aggregate piers, compaction grouting, deep soil mixing, cutter soil mixing, jet grout, permeation ground, dynamic compaction, and rigid inclusions Observe installation of anchors including soil nails, tie backs, rock bolts, and rock doweling Manage and coordinate work with construction contractors Collect soil, rock, and groundwater samples & data; evaluate & interpret data collected Prepare concise and timely site visit reports Communicate on project sites with contractors/subcontractors Identify and understand unsuitable conditions in the field, apply knowledge to real-world situations on project sites to make recommendations Understand proper piles, anchor testing, fill placement, drilled shafts, and apply knowledge to real-world conditions on project sites to identify inappropriate or unsuitable conditions/ application, & make recommendations in real-time Attend internal and external project meetings Required Skills / Abilities Strong understanding of geotechnical construction and design considerations including the terms and methodology used in geotechnical engineering Perform simple calculations and use tools to compute data Interpret and communicate site plans and specifications Communicate clearly with project managers; ability to manage time and meet deadlines Work with a variety of other personnel in the office and in the field Physical Requirements Use computers, tablets, and mobile devices Perform physical tasks on project sites that may include walking, climbing, crawling, or standing for long periods of time Perform work outdoors in all types of weather, including inclement conditions Lift up to 70 pounds at times Travel to project sites in vehicles Work may include out-of-town travel for extended periods of time Position Requirements Associate Degree in Civil Engineering or Geology with 3+ years (5+ preferred) of relevant experience Bachelor of Science in Civil Engineering or Geology with 0+ years (2+ preferred) of relevant experience EIT/GIT Preferred Valid driver's license GRI offers a comprehensive compensation package that includes competitive salary, generous PTO accrual, 9 paid holidays, 401K with immediate company contribution, 100% employer paid Medical / Dental / Vision / Life / Disability insurance, eligibility for annual bonuses, and continuing education and training reimbursement programs.