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Weekend Environmental Science Associates Jobs in Allen, TX

Halff Associates, Inc.

Environmental Scientist

Richardson, TX · On-site

$71K - $94K/yr

Bachelor's or master's degree in Geology, Chemistry, Environmental Science, or a related field * 5+ years of experience in environmental consulting * Demonstrated experience managing projects under ...

Learner Education

Online Science Tutor

Dallas, TX · Remote

$25/hr

Flexible remote work environment * Ability to set your own schedule * High quality student ... Broader weekday and weekend availability is a plus * Fast and reliable internet connection

Learner Education

Online Science Tutor

Dallas, TX · Remote

$25/hr

Subjects may include Biology, Chemistry, Physics, Environmental Science, and related areas. Tutors ... Broader weekday and weekend availability is a plus Fast and reliable internet connection Computer ...

coctx

Environmental Quality Specialist

Carrollton, TX · On-site

Some college level courses in Natural Science, AND * 2 years' experience in the environmental health or quality field OR an Associate's Degree in Environmental Science, Environmental Health or ...

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Weekend Environmental Science Associates information

See Allen, TX salary details

$17.7K

$53.1K

$99.5K

How much do weekend environmental science associates jobs pay per year?

As of Aug 29, 2026, the average yearly pay for weekend environmental science associates in Allen, TX is $53,128.00, according to ZipRecruiter salary data. Most workers in this role earn between $39,500.00 and $58,600.00 per year, depending on experience, location, and employer.

What is the difference between Weekend Environmental Science Associates vs Environmental Scientist?

AspectWeekend Environmental Science AssociatesEnvironmental Scientist
CredentialsBachelor's or Master's in Environmental Science or related fieldBachelor's or Master's in Environmental Science or related field
Work EnvironmentPart-time, weekend projects, fieldwork, consultingFull-time, office and fieldwork, research, environmental assessment
Employer & IndustryEnvironmental consulting firms, government agencies, NGOsResearch institutions, government agencies, consulting firms

Weekend Environmental Science Associates typically work on part-time, weekend projects focused on environmental assessments and consulting, often in a flexible setting. Environmental Scientists usually hold full-time roles involving research, fieldwork, and environmental analysis. Both roles require similar educational backgrounds but differ mainly in work schedule and scope.

What are popular job titles related to Weekend Environmental Science Associates jobs in Allen, TX?

For Weekend Environmental Science Associates jobs in Allen, TX, the most frequently searched job titles are:

What job categories do people searching Weekend Environmental Science Associates jobs in Allen, TX look for?

The top searched job categories for Weekend Environmental Science Associates jobs in Allen, TX are:

What cities near Allen, TX are hiring for Weekend Environmental Science Associates jobs?

Cities near Allen, TX with the most Weekend Environmental Science Associates job openings:

Weekend Environmental Science Associates jobs near you

Environmental Scientist

Richardson, TX • On-site

Halff Associates, Inc.
Construction • 501 - 1,000 employees
Learn more about Halff Associates, Inc.external

$71K - $94K/yr

Full-time

Medical, Dental, Life, Retirement, PTO

Re-posted 17 days ago

Job description

Environmental Project Manager, Richardson, TX
Halff has an immediate opening for an Environmental Project Manager in our Richardson 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
  • 5+ 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 Richardson 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
  • Professional Geologist License

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.
#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.

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