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Tetra Tech

Geophysicist/Geologist/Marine Surveyor (Entry-Level)

Company logo
Tetra Tech
Leader in water, environment & sustainable infrastructure consulting and engineering worldwide.
Perform geophysical and hydrographic survey planning, data collection, and analysis for marine and terrestrial projects using various geophysical methods and equipment.
19d ago
$3,125 - $4,087
Entry-level
Full Time
Bothell, WA
Field
Company Size
30,000 Employees
Service Specialisms
Engineering
Consulting
Design
Technical Services
Construction
Project Management
Environmental Services
Water Resources
Sector Specialisms
Energy
Defense Services
Disaster and Emergency Management
Marine
Transportation
Government
Water Resources
Utilities
Role
What you would be doing
sampling sediments
multibeam data
survey operations
geophysical methods
survey software
field analysis
  • Conduct and support various types of sediment and biological sampling including vibracoring and piston coring as well as drilling efforts.
  • Conduct activities in line with internal procedures, legislation, and industry standards.
  • Work in a safe manner at all times and report all health and safety incidents and concerns.
  • Perform field topographic, scientific or engineering surveys using GPS and/or Total Station.
  • Collect and process multibeam and/or single beam echosounder data with CARIS, Qimera, Hypack.
  • Assist with and perform geophysical and hydrographic survey planning, data collection, and data analysis.
  • Work alongside a multidisciplinary team of geoscientists and hydrographers to complete complex marine and terrestrial geophysical projects.
  • Develop and follow plans, specifications, SOPs, procedures and promote safe work practices.
  • Utilize geophysical methods including single and multibeam echosounder (SBE/MBE), SSS, Magnetometer, TDEMI, GPR, sub-bottom profiling (SBP), seismic reflection/refraction, and laser scanning for underwater and subsurface environmental and engineering applications.
  • Setup, operate Leica / Trimble static GNSS and RTK GPS and process and perform QC on the data.
  • Setup, operate R2Sonic 2020/2026 multibeam sonar (MBES) at a competent to expert level.
  • Work aboard boats from 10-250 feet in length, domestically and internationally.
  • Setup, operate and troubleshoot surveying system hardware, computers, software, and cabling.
What you bring
osha hazwoper
autocad civil 3d
bachelor’s/master's
communication skills
remote pilot
fieldwork experience
  • OSHA Hazardous Waste Operations & Emergency Response (HAZWOPER) 40 Hr. certification
  • Setup, operate HYPACK, HYSWEEP, QINSy, POSPac at competent to expert level.
  • Experience with POS-MV, SBG Equinox, SBP, SSS, USBL, LiDAR, ADCP, ROVs isbeneficial.
  • Be able to work both independently and as part of a diverse team.
  • 1-5+ years of relevant experience, with knowledge of marine and terrestrial geophysics and/or hydrography.
  • Safety-conscious mindset with the ability to identify and mitigate potential hazards.
  • Travel for domestic and foreign work, ~50+% of the year, assignments is required.
  • TWIC, Merchant Mariners Credential, USGC OUPV, USCG 100T Master, State Boating Card
  • First-Aid / CPR (First Responder)
  • Willingness to travel for domestic and international work assignments.
  • Experience working on small boats and large vessels desired but not required.
  • Experience with sediment samplers and corers, vibrocorers, water samplers, trawls and/or drilling is desired.
  • Ability to work independently and as part of a team, with strong attention to detail and the capacity to stay focused and positive during long field operations.
  • Have strong analytical and communication skills and strong desire to learn and do new things.
  • Competency with AutoCAD Civil 3D, Surfer, or ArcGIS is desired.
  • Understand geodesy, survey and tidal datum, establish and recover survey control.
  • Ability to work in the field, including offshore assignments on vessels, and perform physical tasks (lifting 50 lbs).
  • Ability to work in the field in inclement weather as well as offshore for weeks at a time is required.
  • Strong research, analytical, organizational, and communication skills (both written and oral).
  • Must possess a valid driver’s license with a clean driving record without restrictions.
  • Bachelor’s or Master's degree in Geophysics, Geology, Engineering Geology, or a related field.
  • Experience working in a consulting, multi-client, fast-paced environment, with changes in daily activities is highly desirable.
  • UAS Remote Pilot (Part 107), Recreational RC electronics, Ardupilot, MavLink, Arduboat, ROS
  • Proficiency in Microsoft Office and familiarity with geophysical/technical software such as Geosoft Oasis Montaj, HyPack/Hysweep, CARIS HIPS/SIPS, Matlab, ArcGIS, and related tools.
  • Experience with geodesy, cartography, CAD/GIS, photogrammetry and chart production is desired.
  • BOSIET and/or STCW Safety training for at sea emergencies. (Fire, First-Aid, survival at seal)
Benefits
  • Medical benefits, workers compensation insurance, and 401(k) plan.
  • Learning and development opportunities for ongoing professional growth.
  • Collaborative team atmosphere that values the contributions of all employees.
  • Comprehensive and market-competitive benefits.
  • Flexibility and company-wide commitment to work/life balance.
  • Merit-based financial rewards.
Training + Development
Information not given or found
Interview process
Information not given or found
Visa Sponsorship
Information not given or found
Security clearance
  • pre-employment drug screen
  • bosiet and/or stcw safety training for at sea emergencies (desired)
  • first-aid / cpr (first responder) (desired)
  • twic, merchant mariners credential, usgc oupv, uscg 100t master, state boating card (desired)
  • credit and criminal history checks
Company
Overview
$5B
Annual Revenue
The company generates approximately $5 billion in revenue each year.
1966
Year Founded
Established in 1966 in Pasadena, the company has grown globally over the decades.
110,000
Annual Projects
It executes approximately 110,000 projects annually across various sectors.
Top ENR
Industry Rankings
The company is highly ranked in ENR for water treatment, wind power, and hydroelectric plant engineering.
  • Leveraging a signature science-driven approach, it tackles complex problems in water, environmental restoration and sustainable infrastructure.
  • It organizes itself into government and commercial/international groups, enabling tailored expertise across public and private sectors.
  • Its Digital Systems division develops advanced analytics and visualization tools (like FusionMap®), supporting clients in grid reliability and AI infrastructure.
  • Unusual among engineering firms, it bridges traditional civil projects with cutting-edge digital and AI-enabled infrastructure solutions.
Culture + Values
  • Service
  • Value
  • Excellence
  • Opportunity
  • Improving lives around the world by Leading with Science®
  • Our workforce is diverse and includes leading experts in our fields
  • Encouraging our associates to explore new technologies, ideas, and business trends
Environment + Sustainability
$1B Credit Facility
Sustainability-linked financial initiative
A $1 billion credit facility tied to greenhouse gas reduction and improving lives metrics.
78% Emissions Reduction
Greenhouse gas reduction from operations
Achieved a 78% reduction in greenhouse gas emissions from operations, aligning with carbon negative targets.
100% Solar Energy
Net zero energy target achieved
Achieved net zero energy target via a LEED Platinum certified project with 100% solar energy and energy use intensity ≤ 30 kBtu/sf/year.
36% Emissions Reduction
GHG reduction per employee
Reduced greenhouse gas emissions per employee by 36% for Scope 1 and 2 compared to 2021 baseline.
  • Carbon negative target with UN Global Compact and SBTi alignment.
  • Independent verification of science-based targets in line with 1.5 °C Paris goal.
  • Reporting Scope 1, 2, and 3 emissions.
  • 60% of vendor spend to commit to SBTi by 2027.
  • 24% of business holds ISO 14001 certification for environmental management.
  • Net zero energy target achieved via LEED Platinum California DGS Natural Resources Headquarters project.
  • Sustainability-linked $1 billion credit facility tied to GHG reduction and improving lives metrics.
Inclusion & Diversity
20,400 people
STEM program engagement
The company's STEM program has engaged over 20,400 individuals, focusing on promoting participation and inclusivity in science, technology, engineering, and mathematics.
TRIR 0.37 and LWDIR 0.12
Safety performance metrics
The company achieved a Total Recordable Incident Rate (TRIR) of 0.37 and a Lost Workday Injury Rate (LWDIR) of 0.12 in 2024, representing a 54% and 60% improvement over industry averages, respectively.
  • Strive for achievement: committed to high performance and delivering on promises
  • Be open and transparent: foster a culture where people can share openly and say what they mean
  • Listen to and respect people: value people, listen deeply, and ensure all voices are heard and respected
  • Pursue curiosity and have a passion for learning: constantly aim to learn and grow through research, feedback, and reflection
  • Embrace diversity and collaboration: work as one team that embraces diversity and actively invites different perspectives
  • Indigenous engagement commitments: respect land tenure and property rights; maximize meaningful employment and business opportunities for Indigenous Peoples; engage Indigenous suppliers; provide training and youth/elder opportunities
  • Women’s representation: supports the Australian Human Rights Commission’s Wiyi Yani U Thangani Report; targeting structural change for First Nations women and girls
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