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Senior Geologist Jobs in Riverside, CA (NOW HIRING)

Project/Senior Engineer

Diamond Bar, CA · On-site

$100K - $160K/yr

Our staff includes certified and mostly higher degree geotechnical engineering, geology, and field ... Tetra Tech is adding a Project/Senior Engineer to our team based in Diamond Bar, CA. The position ...

Project/Senior Engineer

Diamond Bar, CA · On-site

$100K - $160K/yr

Our staff includes certified and mostly higher degree geotechnical engineering, geology, and field ... Tetra Tech is adding a Project/Senior Engineer to our team based in Diamond Bar, CA. The position ...

Managing a team of inspectors, geologists, surveyors, and outside consultants responsible for ... Senior Construction Manager candidate will manage, plan, and lead construction management projects ...

Managing a team of inspectors, geologists, surveyors, and outside consultants responsible for ... Senior Construction Manager candidate will manage, plan, and lead construction management projects ...

Managing a team of inspectors, geologists, surveyors, and outside consultants responsible for ... Senior Construction Manager candidate will manage, plan, and lead construction management projects ...

Managing a team of inspectors, geologists, surveyors, and outside consultants responsible for ... Senior Construction Manager candidate will manage, plan, and lead construction management projects ...

... engineers, geologists, and technical specialists, embedded in a people-focused culture ... We are seekinga Water/Wastewater PM/Senior PM to join our growing team. In this role, you will ...

Showing results 41-60

Senior Geologist information

See Riverside, CA salary details

$14.1K

$119K

$176.8K

How much do senior geologist jobs pay per year?

As of Sep 8, 2026, the average yearly pay for senior geologist in Riverside, CA is $118,956.00, according to ZipRecruiter salary data. Most workers in this role earn between $96,500.00 and $142,900.00 per year, depending on experience, location, and employer.

What does a senior geologist do?

As a senior geologist, your responsibilities are to oversee geological operations and site investigations where you and your team collect samples, locate mineral or natural resource deposits, and assess the geological stability or characteristics of a site. Other tasks include testing and analyzing samples and developing action plans based on your findings. Geologists work in numerous fields, including mining, petroleum or natural gas exploration, construction, and government. Your duties may differ depending on the industry in which you work.

What are the key skills and qualifications needed to thrive as a senior geologist?

To thrive as a Senior Geologist, you need strong expertise in geological mapping, data analysis, and field investigation, typically supported by an advanced degree in geology or earth sciences and several years of industry experience. Familiarity with GIS software, modeling tools, and data management systems, as well as certifications like Professional Geologist (PG), are commonly required. Excellent communication, leadership, and problem-solving skills help manage teams and convey complex information to stakeholders. These competencies ensure the accurate interpretation of geological data, effective project management, and informed decision-making in exploration or environmental projects.

What are the main challenges a senior geologist faces when managing field teams and projects?

Senior Geologists often juggle multiple projects simultaneously, which requires strong organizational skills and the ability to prioritize tasks effectively. A significant challenge is coordinating diverse field teams, often working in remote or challenging environments, to ensure safety and data accuracy. Additionally, they must adapt to evolving project scopes and regulatory requirements, all while mentoring junior staff and maintaining clear communication across multidisciplinary teams. Proactive problem-solving and flexibility are essential to overcome these hurdles and deliver successful project outcomes.

What is the difference between Senior Geologist vs Geoscientist?

AspectSenior GeologistGeoscientist
Required CredentialsBachelor's or Master's in Geology, extensive field experienceBachelor's or higher in Geoscience or related field, often entry to mid-level
Work EnvironmentFieldwork, site assessments, data analysisResearch, data interpretation, laboratory work
Industry UsageMining, oil & gas, environmental consultingResearch institutions, government agencies, energy companies

Senior Geologists typically have more field experience and take on leadership roles in exploration and site assessment projects. Geoscientists often focus on research, data analysis, and supporting exploration efforts. While both roles require similar educational backgrounds, Senior Geologists usually have more practical experience and responsibilities in project management.

Is a career in senior geologist worth it?

A career as a senior geologist offers opportunities in resource exploration, environmental assessment, and consulting, often requiring strong analytical skills and knowledge of geological tools. It can be financially rewarding and provide job stability, especially with relevant experience and certifications such as a Professional Geologist license.

Is there a high demand for senior geologists?

The demand for senior geologists remains strong due to ongoing needs in natural resource exploration, environmental assessment, and infrastructure projects. Employment opportunities are often influenced by industry activity, commodity prices, and environmental regulations, with experienced geologists valued for their expertise and leadership in fieldwork and data analysis.

What are the most commonly searched types of Geologist jobs in Riverside, CA?

The most popular types of Geologist jobs in Riverside, CA are:

What are popular job titles related to Senior Geologist jobs in Riverside, CA?

For Senior Geologist jobs in Riverside, CA, the most frequently searched job titles are:

What job categories do people searching Senior Geologist jobs in Riverside, CA look for?

The top searched job categories for Senior Geologist jobs in Riverside, CA are:

What cities near Riverside, CA are hiring for Senior Geologist jobs?

Cities near Riverside, CA with the most Senior Geologist job openings:

Infographic showing various Senior Geologist job openings in Riverside, CA as of August 2026, with employment types broken down into 1% As Needed, 92% Full Time, 6% Part Time, and 1% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $118,956 per year, or $57.2 per hour.

Project/Senior Engineer

Diamond Bar, CA • On-site

Tetra Tech
Civil Engineering Construction • 10K+ employees

$100K - $160K/yr

Full-time

Re-posted 15 days ago


Tetra Tech rating

6.4

Company rating: 6.4 out of 10

Based on 42 frontline employees who took The Breakroom Quiz

405th of 454 rated engineering


Job description

Discover your full potential. At Tetra Tech, we are collaborating with industry-leading experts for a sustainable future for our world. We combine consulting and engineering with advanced analytics and technology to solve the world's most complex challenges. Our innovation hubs across the globe will enable you to share ideas and best practices while growing your professional network. Wherever you are in your career journey, you will benefit from working with world-class engineers, scientists, and technical specialists.

At Tetra Tech, we are Leading with Science to solve the world's most complex challenges.  Our industry-leading experts in engineering and consulting are committed to driving positive change in communities around the world.  For over 50 years, we have been at the forefront of innovation and sustainability.  Today we stand as a market leader, offering cutting-edge solutions in water, environment, energy, and international development.  Our work has improved more than 625 million lives around the world.

Join Tetra Tech to make a real difference.  Our work leverages cutting-edge technologies, advanced analytics, and the expertise of world-class scientists and engineers to create meaningful change around the world. Discover your full potential - join us to advance your career while leaving a lasting legacy.

Apply today and join the company that is Leading with Science.

Tetra Tech's geotechnical office in Diamond Bar provides a broad range of services to a broad range of clients.  Our projects include dams, levees, surface mining and reclamation, landfill design, expansions and closures, brownfield redevelopments, infrastructure projects, landslides assessments and mitigations, and of course conventional geotechnical engineering projects involving foundations for hi-rises, commercial, industrial, single-family buildings, as well as offers forensics, expert, and agency review services.  Our clients include federal, state, county, and local government agencies as well as private entities.  Our staff includes certified and mostly higher degree geotechnical engineering, geology, and field construction staff.  The Diamond Bar geotechnical group provides advanced geotechnical engineering services focusing on earthquake engineering and advanced numerical modeling to Tetra Tech's worldwide operations.  Although most of our projects are in Southern California, we routinely provide services in Northern California, Arizona, and New Mexico, and occasionally across the country and internationally.

Tetra Tech is adding a Project/Senior Engineer to our team based in Diamond Bar, CA. The position will require hands-on involvement in all project phases from proposal, project management and engineering, to client and design team interactions and eventual construction as well as involvement with the group management and administration.  However, training will be provided as needed.  This is a position with a significant long term managerial growth potential.  Marketing experience is welcome but not required. The pay scale for this position is $100,000 to $160,000 annually based on qualifications and experience.

Your Role:

  • Preparation of scopes and budgets for proposals
  • Management of junior and field staff to procure and conduct field investigations
  • Management and lead of data processing and engineering analyses efforts for preparation of reports
  • Preparation of reports including management of the support engineering, geology, and drafting staff, leadership role in writing of well-structured reports suitable for senior review
  • Participation and overseeing field efforts during both investigation and construction
  • Interaction with clients to resolve scheduling, technical, and budgetary issues
  • Provide mentorship to junior staff

Qualifications:

  • MSc in Geotechnical Engineering, PhD is preferred
  • PE Registration or eligibility to sit for an exam
  • 7+ years of relevant experience
  • Experience in a geotechnical consulting firm is preferred
  • Competency in common geotechnical engineering analyses and reporting
  • Specialty in a certain geotechnical field, e.g., seismic, landfill, numerical modeling
  • Experience with grading observations and testing

  • Strong competency with Excel and Word is a must, familiarity/competency with drafting and presentation software, e.g., Corel Draw, Adobe Illustrator, AutoCAD is a plus
  • Excellent oral communications skills
  • Strong attention to detail and organizational skills
  • Ability and willingness to manage staff
  • Willingness to work in the field as needed
  • Ability/willingness to occasionally travel
  • The applicant must be able to work outdoors under varying weather conditions, travel by foot over rough terrain, and lift at least 40 pounds

Life at Tetra Tech:
The perks of working at Tetra Tech include:

  • Comprehensive and market-competitive benefits.
  • Merit-based financial rewards.
  • Flexibility and company-wide commitment to work/life balance.
  • Collaborative team atmosphere that values the contributions of all employees.
  • Learning and development opportunities for ongoing professional growth. 

About Tetra Tech:
Tetra Tech is the leader in water, environment, and sustainable infrastructure, providing high-end consulting and engineering services for projects worldwide. With 25,000 employees working together, Tetra Tech provides clear solutions to complex problems by Leading with Science to address the entire water cycle, protect and restore the environment, design sustainable and resilient infrastructure, and support the clean energy transition.

Tetra Tech is proud to be an Equal Opportunity Employer.  All qualified candidates will be considered without regard to race, color, religion, national origin, age, disability, sexual orientation, gender identity, status as a protected veteran, or any other characteristic protected by law. Tetra Tech is a VEVRAA federal contractor and we request priority referral of veterans.

We invite applications from all interested parties.

Explore our open positions at https://www.tetratech.com/careers. Follow us on social media to learn more about our people, culture, and opportunities:
LinkedIn: @TetraTechCareers
X (Twitter): @TetraTechJobs

We thank all applicants for their interest, however, only those candidates selected for interviews will be contacted.

Please no phone calls or agencies.

Additional Information
  • Organization: 197 SWW

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About Tetra Tech

Sourced by ZipRecruiter

Tetra Tech combines the resources of a global, multibillion-dollar company with local, client-focused delivery in more than 450 locations around the world. Our reputation rests on the technical expertise and dedication of our employees-21,000 associates working together to provide smart, scalable solutions for challenging projects. We are proud to be home to leading technical experts in water, environment, infrastructure, resource management, energy, and international development.

Industry

Civil engineering construction and environmental consulting services

Company size

10,000+ Employees

Headquarters location

Pasadena, CA, US