Graduate Geologist - at Mott MacDonald

At Mott Mac Donald, we believe that engineering is about more than solving problems,it’sabout shaping a future that’sinclusive, resilient, and sustainable. As we expand our operations across the US and Canada,we’reinviting passionate individuals to join us in a journeythat’sdriven by purpose and powered bybrilliantpeople.

We’retrustedconsultants, partnering with clients to solve complex challenges and deliver lasting impact.

From the moment you join our team,you’llbe surrounded by experienced engineering consultants, project managers, and subject matter experts who are committed to excellence and innovation.

You’llwork side-by-side with mentors and peers who champion integrity and teamwork, because we know collaboration drives better outcomes–and youwon’tjust apply your engineering skills,you’llalso embrace the mindset of a consultant.

Together,we’lltackle complex challenges, deliver sustainable solutions, and create positive change forour clients andthe communitiestheyserve.

You’llbe trusted to contribute, encouraged to grow, and supported every step of the way.

As a participant in our brand‑new graduate program,
Blueprint
, launching in October 2026, you’ll embark on a structured three‑year development journey designed in collaboration with an award‑winning learning provider. The program blends immersive learning experiences with mandatory development sessions to build the professional, commercial, and personal effectiveness skills to equip graduates to thrive and lead in our business.

Log soil and rock borings (hollow-stem auger, mud rotary, sonic) in accordance withASTM D2488 and the USCS; log rock core per ISRM/Caltrans conventions

Observe and document CPT soundings, test pits, and geophysical surveys (e.g., suspension P-S logging, MASW)

Collect and preserve soil and rock samples (SPT, Modified California, Shelby tube, core runs) with proper labeling and chain-of-custody

Perform field classification, pocket penetrometer, andtorvanetesting

Monitor groundwater levels; install and develop piezometers andmonitoringwells under senior supervision

Coordinate USA/Dig Alert utility clearances, drilling subcontractors, and site access ahead of fieldwork

Conduct site reconnaissance and geologic mapping, including documentation of surficial conditions, slope features, seeps, and existing distress

Maintain daily field reports, photo logs, and quantity tracking for drilling and construction activities

Assist with seismic hazard evaluations: fault mapping review (Alquist-Priolo zones), CGS Seismic Hazard Zone maps, liquefaction and seismic settlement screening, ground motion parameters per ASCE 7 and CBC guidelines

Perform preliminary engineering geology research: review of geologic maps (CGS, USGS), historical aerial photographs, prior reports, and grading records

Support slope stability, settlement, and bearing capacity analyses underthedirection of a Geotechnical Engineer

Draft sections of geotechnical investigation reports, geologic hazard reports, and fault investigation reports

Assist with the preparation offigures, site plans, and boring location maps

Bachelor’s Degree in Geology.

Knowledge of AutoCAD 2017 or higher

Self-motivated and able to work as part of a team.

Geologist-in-Training (GIT) certification, or the ability to obtainGIT certification within
12 months

The desire towork toward and obtain

California PGand CEGlicensure

Demonstrated interest in your chosen field throughpreviousinternships, volunteering opportunities, ororganizationmemberships

Creative thinking skills, with amethodical andpragmaticapproach to problem solving

Proficientcommunicationand presentation skills to engage confidently with clients and…