Tetra Tech · 3 weeks ago
Senior Hydrogeologist (Seller-Doer) – California (Remote/Hybrid)
Irvine, CA
Full-time
Hybrid
Senior Level, Lead/Staff
$130K/yr - $180K/yr
10+ years expTetra Tech is a nationally recognized consulting firm specializing in environmental investigation and remediation. They are seeking a Senior Hydrogeologist (Seller-Doer) to provide technical leadership, business development, and project execution, focusing on expanding their client portfolio and delivering high-quality services across various sectors.
ConsultingEnvironmental EngineeringInfrastructureNatural ResourcesRenewable Energy
Responsibilities
Build and expand an environmental investigation and remediation client portfolio through new client acquisition and repeat business
Partner with National Account Managers to position Tetra Tech for multinational and strategic client opportunities
Lead business development efforts within the Commercial, Industrial, Energy, and Transportation sectors
Develop marketing strategies, proposals, technical presentations, trade show participation, and client meetings
Foster strong relationships with clients, regulators, and project stakeholders
Conduct activities in line with internal procedures, legislation, and industry standards
Pursue continuous professional development and maintain a high degree of discipline-specific knowledge and awareness
Work in a safe manner at all times and report all health and safety incidents and concerns
Manage staff workload including staffing plans, proposals, deliverables, QA/QC, and backlog forecasting
Lead and motivate multidisciplinary project teams to meet project goals and milestones
Direct and manage marketing and business development efforts within the Commercial Program practice
Set and manage project expectations, budgets, schedules, and performance
Serve as Project Manager for environmental investigation and remediation projects
Provide hydrogeologic technical leadership to complex investigation and remediation projects
Lead field hydrogeologic investigations including aquifer testing and site characterization
Develop conceptual site models
Prepare boring logs and well construction diagrams using gINT or similar software
Apply groundwater modeling and fate and transport modeling
Author and review technical reports, plans, memoranda, and specifications
Serve as a Subject Matter Expert (SME) for clients, technical teams, and leadership
Qualification
Required
Bachelor's Degree in Geology, Hydrogeology, or related field (required)
Professional Geologist (PG) or Certified Hydrogeologist (CHg) license in California (required)
10–20 years of progressive consulting experience in geology/hydrogeology
Demonstrated business development and client relationship experience
Experience with CERCLA, RCRA, DTSC, California Water Board, and other CalEPA programs
Ability to mentor and lead engineers, geologists, scientists, and technicians
Strong project management, organizational, and time management skills
Excellent verbal, written, and presentation communication skills
Strong analytical, critical thinking, and problem-solving abilities
Ability to manage multiple projects and perform under pressure
Must possess a valid driver's license with a clean driving record without restrictions
Preferred
Master's Degree in Geology, Hydrogeology, or related field
PMP Certification
Experience with groundwater modeling and fate and transport modeling
Experience leading large, multi-disciplinary remediation programs
Experience working with public and private sector clients in California
Benefits
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.
Company
Tetra Tech
Tetra Tech provides innovative solutions focused on water, the environment and energy for the government and commercial clients.
10001+ employees
H1B Sponsorship
Tetra Tech has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (7)
2024 (11)
2023 (11)
2022 (4)
2021 (13)
2020 (16)
Funding
Current Stage
Public CompanyTotal Funding
$500M2023-08-17Post Ipo Debt· $500M
1991-12-17IPO
Leadership Team
Dan Batrack
CEO
Craig Christensen
SVP - CIO
Recent News
2025-12-24
Company data provided by crunchbase