Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Environmental Project Manager (PG), Geologist/Geoscientist

Halff Associates

Environmental Project Manager (PG), Geologist/Geoscientist, San Antonio, TX

Halff has an immediate opening for an Environmental Project Manager in our San Antonio office. We are seeking an experienced, detail-oriented professional with a strong technical foundation and a passion for leading impactful environmental projects.

This role is ideal for an environmental scientist, geologist, or geoscientist with a proven track record in environmental consulting and regulatory compliance. You'll play a key leadership role within a highly collaborative team, working closely with clients, technical staff, and leadership to deliver complex projects from start to finish.

At Halff, you'll have the opportunity to grow professionally, contribute to meaningful work, and pursue long-term advancement-including potential ownership opportunities.

What you will do:
  • Provide technical leadership on a variety of environmental projects
  • Manage and oversee small- and large-scale field investigations and assessments
  • Review and interpret data to ensure accuracy and regulatory compliance
  • Lead the preparation and review of reports, including:
    • Phase I & II Environmental Site Assessments
    • Remedial Investigations
    • Affected Property Assessments
  • Prepare and submit documentation for regulatory programs (TCEQ, TRRP, RCRA, CERCLA, etc.)
  • Evaluate and validate laboratory analytical data in accordance with state and federal guidelines
  • Develop clear, concise technical reports including findings, conclusions, and recommendations
  • Coordinate and support field activities (utility locating, geophysical surveys, drilling, excavation)
  • Manage subcontractors and field crews
  • Serve as a primary client contact, supporting scope development and deliverables
  • Oversee project execution, budgets, and schedules
  • Mentor and support junior staff
  • Support business development efforts and help win new work
  • Travel as needed to support project requirements
What you will need:
  • Bachelor's or master's degree in Geology, Chemistry, Environmental Science, or a related field
  • Professional Geologist/Geoscientist License in Texas
  • 10+ years of experience in environmental consulting
  • Demonstrated experience managing projects under regulatory programs such as:
    • TRRP
    • CERCLA
    • RCRA
  • Strong understanding of environmental regulations and compliance requirements
  • Experience with field sampling techniques, documentation, and equipment
  • Excellent analytical, problem-solving, and technical writing skills
  • Ability to effectively communicate complex technical information (written and verbal)
  • Proven ability to collaborate with clients, teams, and stakeholders
  • Willingness to travel; valid driver's license required
  • Ability to pass background checks for federal facility access
  • Willingness to obtain certifications and participate in ongoing training
  • Must pass pre-employment drug screening and physical (for fieldwork readiness)
  • Available and prepared to work onsite at the San Antonio office, Monday through Friday, during regular business hours
Preferred Qualifications:
  • Experience working with regulatory agencies such as:
    • S. Environmental Protection Agency (EPA)
    • Texas Commission on Environmental Quality (TCEQ)
    • Railroad Commission of Texas
    • Louisiana Department of Environmental Quality (LDEQ)
    • Oklahoma Department of Environmental Quality (ODEQ)
    • Oklahoma Corporation Commission (OCC)
  • GIS experience
  • OSHA 40-hour HAZWOPER certification
The Halff Environmental Advantage
  • Halff's environmental scientists, planners, geologists and cultural resources specialists have a shared tenure - 25 years in some cases - that enables us to provide an unmatched level of continuity in our approach from shared project experience.
  • The average tenure of Halff's Environmental team leaders is 10 years.
  • Halff's environmental expertise allows for a categorically broad and diverse range of services.
Learn more about Halff's Environmental services, check out some of our projects, and meet our team

Halff's Environmental Services:
  • National Environmental Policy Act (NEPA) Documentation Services
  • Wetland Delineation and Section 404/10 Permitting and Mitigation
  • Cultural Resources Management
  • Wildlife Habitat Assessments and Threatened/Endangered Species Surveys and Relocation
  • GIS Geodatabase Development and Environmental Constraints Mapping/Analysis
  • Oil and Gas Pipeline Permitting
  • Electric Transmission Line Routing Studies and Expert Testimony
  • Environmental Due Diligence, Remediation and Regulatory Closures
  • Comprehensive Asbestos Consulting Services
  • Storm Water Compliance
  • Public Involvement
Company Overview:
Halff is a full-service infrastructure consulting firm planned, designed, engineered, constructed - and purposed - for people. Since 1950, we've been creating smart solutions that improve lives and communities by turning ideas into reality.

Halff was founded on a core tenet: Focus on people, treat them well, and success will follow. It's no wonder, then, that our employees and the culture they create result in our firm consistently being named a Top Workplace in America.

Our industry-leading professionals collaborate to meet tough challenges in creative ways. You can view Halff's full complement of services here

Halff has more than 30 offices in Texas, Oklahoma, Louisiana, Florida, Arkansas, Arizona and Georgia. For a full list of our locations, click here

We offer excellent benefits, including but not limited to:
  • Medical, dental, prescription and life insurance
  • Long-term and short-term disability insurance
  • Paid time off (PTO) and 8 company paid holidays (and Veteran's Day for our veterans)
  • Traditional and Roth 401(k) plans
  • Employee Stock Ownership Plan (ESOP)
  • Health Savings Account (HSA)
  • 529 College Savings Plan
  • Flexible spending accounts (FSA)
  • Employee Assistance Plan
  • Click here for a more comprehensive list of Halff's benefits

Salary is competitive and commensurate with experience.

All qualified applicants will receive consideration for employment without regard to race, color, sex, sexual orientation, gender identity, religion, national origin, disability, veteran status, or other legally protected status.

Halff is a drug-free workplace. This offer of employment is contingent upon the receipt of a clear drug screen and background check prior to your first day of employment. This position may be subject to random drug testing pursuant to federal regulations.

#LI-SV1 #ExpProf

Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.
Vacancy posted 7 hours ago
Similar jobs that could be interesting for youBased on the Environmental Project Manager (PG), Geologist/Geoscientist in San Antonio, TX vacancy
  •  ...Environmental Project Manager (PG), Geologist/Geoscientist Halff has an immediate opening for an Environmental Project Manager in our San Antonio office. We are seeking an experienced, detail-oriented professional with a strong technical foundation and a passion for... 
    Suggested
    For subcontractor
    Work at office
    Immediate start
    Monday to Friday

    Halff

    San Antonio, TX
    20 hours ago
  •  ...Environmental Project Manager/Scientist FPM Remediations, Inc. is currently seeking to fill a full-time Environmental Project Manager/Scientist...  ...professional certification, registration, or license (e.g., PE, PG, Project Management Professional [PMP], or license in their... 
    Suggested
    Full time
    Contract work
    For subcontractor
    Work at office
    Local area

    Olgoonik Corporation

    San Antonio, TX
    3 days ago
  •  ...Environmental Project Manager | San Antonio, TX Most Environmental Project Manager roles offer more projects. This one offers a path to leadership. I'm working with a rapidly growing environmental consulting firm that has expanded from a startup to more than 20... 
    Suggested
    Immediate start

    Core Group USA

    San Antonio, TX
    1 day ago
  • $119.32k - $202.85k

     ...Description Senior Environmental Project Manager - Transmission (PUC / Permitting / CWA / ESA / NEPA) Remote - Texas or nearby states Preference for Austin, Dallas/Fort Worth, Houston, or San Antonio ICF is growing in Texas, and we want more leaders to share... 
    Suggested
    Full time
    Contract work
    Work experience placement
    Live in
    Work at office
    Local area
    Remote work
    Flexible hours

    ICF

    San Antonio, TX
    4 days ago
  •  ...Environmental Project Manager At Weston Solutions, Inc. you will do meaningful work and make valuable contributions. Employee-ownership at Weston...  ...A Professional Engineer (P.E.) license, Professional Geologist (P.G.), Asbestos Consultant, or other related registration... 
    Suggested
    Contract work
    For subcontractor

    Weston Solutions

    San Antonio, TX
    20 hours ago
  •  ...Environmental Project Manager, Transmission Line Routing & Siting Environmental Project Manager, Transmission Line Routing & Siting, Richardson...  ...: Halff's environmental scientists, planners, geologists and cultural resources specialists have a shared tenure —... 
    Temporary work
    Local area
    Relocation
    Flexible hours

    Halff

    San Antonio, TX
    3 days ago
  •  ...Summary CHENEGA RELIABLE SERVICES, LLC San Antonio, TX The Environmental Project Manager provides project oversight of various environmental Hazardous Material (HM), Hazardous Waste (HW), and Fence-to-Fence (F2F) contracts. Responsibilities Coordinate... 
    For contractors
    For subcontractor

    Chenega Corporation

    San Antonio, TX
    3 days ago
  •  ...179650 Job Level: Senior Level Home District/Group: DHO Environmental Department: Environmental Market: Corporate Home Office...  ...Full Time Position Overview Kiewit currently looking for a Project Environmental Manager who will lead and oversee the environmental management... 
    Full time
    Work at office
    Local area
    Work from home
    Home office
    Weekend work

    Kiewit Corporation

    San Antonio, TX
    4 days ago
  • Weston Solutions in Texas seeks a Senior Environmental Project Manager to oversee complex, multimillion-dollar projects for Oil and Gas clients. The role includes managing project scope, schedule, and budget while leading teams and ensuring compliance with regulations.... 

    Weston Solutions

    San Antonio, TX
    4 days ago
  •  ...Senior Environmental Project Manager - Team Lead Shape the future of energy in Texas and Louisiana. Join a leadership role at the forefront of grid modernization, renewable development, and critical infrastructure delivery. WSP is helping shape the future of energy... 
    Local area
    Flexible hours

    WSP

    San Antonio, TX
    4 days ago
  • $124.7k - $187.05k

     ...Principal Environmental Planning Project Manager Arcadis is the world's leading company delivering sustainable design, engineering, and consultancy solutions for natural and built assets. We are more than 34,000 people, in over 30 countries, dedicated to improving... 
    Full time
    Part time

    ARCADIS

    San Antonio, TX
    20 hours ago
  •  ...following federal, state & local regulations. Manages and plans activities of onsite personnel...  ...-established standards for safety and environmental issues. Essential Duties and...  ...Abilities Required Profit and loss (budgeting). Project management. Customer service and vendor... 
    Contract work
    Temporary work
    Work experience placement
    Local area

    WM

    San Antonio, TX
    2 days ago
  •  ...a different job level* Under general supervision of Mgr PG Project Management, oversees multiple projects as a project manager, discipline...  ...developed to maintain or improve power plant safety, environmental quality, reliability, infrastructure modernization, and efficiency... 
    Contract work
    For contractors
    Work experience placement

    CPS Energy

    San Antonio, TX
    4 days ago
  •  ...Job Title Geologist (Flex Staff) Group FSI ENT WFT Field...  ...conduct geologic and environmental investigations Conduct...  ...to highly complex projects Log soil/rock cores and...  ...standards Collect and manage environmental and geotechnical...  ...Qualifications PG (Professional Geologist... 
    Temporary work
    For contractors
    Flexible hours

    CDM Smith

    San Antonio, TX
    1 day ago
  •  ...Environmental Engineer / Project Manager WSP is currently seeking an Environmental Engineer / Project Manager...  ...team of engineers, geologists, scientists, and environmental professionals...  ...Engineer (PE) or Professional Geologist (PG). Experience with pipeline spill... 
    For subcontractor
    Work at office
    Local area
    Flexible hours

    WSP

    San Antonio, TX
    4 days ago
  •  ...Industry Leader is searching for an Environmental Manager at a San Antonio area plant. Ideal candidates will have a BS Sciences, Engineering or related and 5 plus years of environmental compliance experience in a manufacturing setting. The position will report to the Plant... 
    Relocation package

    Select Search, LLC

    San Antonio, TX
    5 hours ago
  •  ...Senior Environmental Manager Pape-Dawson is seeking an experienced Environmental Manager to support our growing National Environmental Policy...  ...and 404 permits. Responsibilities Manage assigned projects including stakeholder and client engagement and... 
    Work at office
    Local area
    Monday to Friday
    Flexible hours

    Pape-Dawson

    San Antonio, TX
    1 day ago
  • We are seeking a proven oil finder that can work seamlessly with integrated teams in San Antonio. These positions are responsible for the generation of large-scale unconventional oil and gas prospects and the execution of highly active drilling programs. Qualified candidates...

    EOG Resources

    San Antonio, TX
    3 days ago
  • General Responsibilities Manage all aspects of a facilities, materials, environmental, or geotechnical engineering project to ensure that it is safely completed on time and within...  ...Engineer (PE), Professional Geologist (PG) or similar professional registration/certification... 
    For contractors
    For subcontractor

    Terracon

    San Antonio, TX
    4 days ago
  • A leading environmental consulting firm is looking for a Geologist (Flex Staff) to conduct geological and environmental investigations across the U.S. This temporary...  ...is an excellent opportunity to work on diverse projects with an emphasis on quality assurance and detail.... 
    Temporary work
    Flexible hours

    CDM Smith

    San Antonio, TX
    2 days ago
  •  ...Sr. Environmental Services Manager (FT) Blue Skies West - San Antonio, TX Overview Position Type Full Time Job Shift Day Education Level High School Description Join Our Team at Blue Skies of Texas Senior Living Community! Become a part of our independent... 
    Full time
    Contract work
    Temporary work
    Monday to Friday
    Shift work
    Night shift
    Afternoon shift

    Blue Skies of Texas

    San Antonio, TX
    3 days ago
  • Job Details Sr Geologist San Antonio, TX | Posted: 3/12/2026 | Job Description | Job ID# 11131 | Job Category: Engineering | Position Type...  ...concept through completion. Apply geoscience technologies and manage a high volume of data. Leverage unconventional resources... 
    Full time

    alphanumeric

    San Antonio, TX
    1 day ago
  • EOG Resources, Inc. is looking for a proven oil finder in San Antonio, Texas, responsible for generating unconventional oil and gas prospects and executing drilling programs. Candidates should have an MS degree in Geology and at least 5 years of relevant experience. The...

    EOG Resources, Inc.

    San Antonio, TX
    1 day ago
  •  ...dirty (in the best way)? Talon/LPE is seeking a Staff Geologist to join our rock-solid team of environmental experts. We’re not just another consulting firm —...  ...Assist with the planning and oversight of drilling projects. Collect, analyze, and QA/QC geologic and... 
    For subcontractor
    Internship
    Immediate start
    Remote work

    Air Comfort, Inc

    San Antonio, TX
    4 days ago
  •  ...Engineering Consulting Services (ECS) is seeking an Environmental Project Manager to join our Natural Resources team. This role performs multiple...  ...Professional Engineer (PE) or Professional Geologist (PG) license preferred Skills and Abilities Good... 
    Work at office
    Local area

    ECS Southwest, LLP

    San Antonio, TX
    3 days ago
  • A full-service environmental firm in San Antonio is seeking a Staff Geologist to support various environmental projects. This full-time role involves fieldwork, technical reporting, and ensuring client satisfaction. Candidates should have a Bachelor's degree in Geology... 
    Full time

    Broadbent & Associates, Inc.

    San Antonio, TX
    20 hours ago
  • A leading oil and gas firm in San Antonio seeks a Sr Geologist responsible for generating large-scale unconventional oil and gas prospects while executing active drilling programs. Candidates must have an MS degree in Geology and at least 5 years of experience in prospecting... 
    Full time

    alphanumeric

    San Antonio, TX
    4 days ago
  • Talon/LPE is seeking a Staff Geologist in San Antonio, Texas. In this role, you will support subsurface...  ...skills and a solid understanding of environmental practices. The position demands field-based work with travel to project sites. Join our dedicated team that's been... 

    Air Comfort, Inc

    San Antonio, TX
    3 days ago
  • STAFF GEOLOGIST / STAFF HYDROGEOLOGIST Broadbent & Associates, Inc. (Broadbent) of San...  ...to work with a wide variety of environmental projects. Working out of our Beorne, Texas office...  ...solutions to comprehensive resource management challenges. We're very client-focused... 
    Full time
    For contractors
    Work experience placement
    Work at office
    Local area
    Monday to Friday

    Broadbent & Associates, Inc.

    San Antonio, TX
    2 days ago
  •  ...Equal Opportunity Employer Overview The Mid-Level Environmental Scientist provides support projects across the United States for clients, applying the latest...  ...data reports into FPM’s and clients’ data management systems. Evaluates data quality and usability. Prepares... 
    Bi-weekly pay
    For subcontractor
    Live in
    Work at office
    Local area

    Olgoonik Corporation

    San Antonio, TX
    1 day ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Environmental Project Manager (PG), Geologist/Geoscientist. Be the first to apply!