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Geotechnical Engineer- MUST BE REGISTERED ENGINEER TO APPLY (Tempe,AZ)
Phoenix Testing & Inspection LLC
1725 W 17th Street
compensation:
$80k-$115k
employment type:
full-time
experience level:
senior level
job title:
Senior Geotechnical Engineer
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Company: Phoenix Testing & Inspection LLC
Location: Tempe, AZ
Position Type: Full-Time
Compensation: Competitive salary based on experience + benefits
Company Overview
Phoenix Testing & Inspection LLC (PTI) is a Phoenix-based geotechnical engineering, construction materials testing, and special inspections firm serving Arizona since 2001. PTI provides geotechnical investigations, foundation recommendations, pavement evaluations, post-grading certifications, and field/laboratory testing services for residential, commercial, industrial, and land development projects throughout the Valley.
We are seeking a Senior Geotechnical Engineer with a strong background in geotechnical investigations and report preparation to support continued growth. This role may be performed remotely (Arizona-based preferred) or on-site at our Phoenix/Tempe office.
Position Summary
-The Senior Geotechnical Engineer will lead and manage subsurface investigations, engineering analyses, and geotechnical report production. The ideal candidate has extensive experience in Arizona soil conditions, expansive soils, collapsible soils, pavement design, and foundation recommendations for residential and commercial developments.
This position includes technical leadership, client interaction, project oversight, and mentoring of junior staff.
Key Responsibilities
-Plan and oversee subsurface investigations (borings, test pits, sampling programs)
-Review and interpret field and laboratory data
-Perform geotechnical engineering analyses (settlement, bearing capacity, slope stability, pavement design, etc.)
-Prepare clear, defensible geotechnical engineering reports and recommendations
-Provide foundation and slab-on-grade recommendations for residential and commercial structures
-Develop grading, site preparation, and over-excavation recommendations
-Perform site visits and provide construction-phase consultation as needed
-Review post-grading reports and compaction documentation
-Coordinate with project managers, clients, contractors, and municipal reviewers
-Mentor EITs and junior engineers
-Assist with proposal preparation and scope development
Required Qualifications
-Bachelor’s degree in Civil Engineering (Master’s preferred)
-Professional Engineer (P.E.) license in Arizona (required)
-5+ years of geotechnical engineering experience
-Strong experience in Arizona geologic and soil conditions
-Proven experience preparing comprehensive geotechnical investigation reports
-Proficiency in settlement analysis, shallow foundation design, and pavement design
-Strong technical writing and communication skills
-Ability to manage multiple projects simultaneously
Preferred Experience
-Experience with residential subdivisions and large-scale land development
-Familiarity with Maricopa and Pinal County municipal requirements
-Experience reviewing grading plans and foundation plans
-Background in forensic geotechnical evaluations (a plus)
-Experience working with materials testing laboratories
Remote Option
Remote candidates must:
-Be licensed in Arizona
-Be available for periodic site visits as required
-Be responsive during standard Arizona business hours
-Maintain strong communication with PTI’s field and laboratory teams
Compensation & Benefits
-Competitive salary (commensurate with experience)
-Health insurance options
-SIMPLE IRA eligibility
-Company vehicle (if applicable for on-site role)
-Professional development support
Why Join PTI?
Established, reputable firm operating since 2001
Strong client relationships with major homebuilders and contractors
Opportunity to influence technical standards and report quality
Flexible remote or on-site structure
Growth-oriented leadership and expanding market presence
To Apply:
Submit resume and cover letter outlining your geotechnical investigation experience and Arizona project background.
- Principals only. Recruiters, please don't contact this job poster.