Intern - Engineer​/Geologist​/Envir Scientist

Intern - Engineer/Geologist/Envir Scientist - (Eng/Geo/Env.
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Trihydro Corporation is seeking a motivated Engineer, Geologist, or Environmental Scientist Intern to join our Cincinnati office for Summer 2026. This paid, full‑time internship offers hands‑on experience supporting environmental compliance, regulatory permitting, and site investigation and remediation projects.

Interns work alongside experienced consultants and gain exposure to both the technical and regulatory aspects of environmental consulting, building practical skills that support long‑term career development in the industry.

This is a full‑time, non‑benefited internship position intended for students currently pursuing degrees in engineering, geology, environmental science, or related fields.

• Office Support:
  • Manage and evaluate field and laboratory data.
  • Perform quality assurance/quality control (QA/QC) reviews of client deliverables.
  • Participate in technical training sessions.
  • Prepare deliverables for permitting packages and site investigation, monitoring, and remediation reports.
  • Field Experience (as opportunities arise):
    • Assist with groundwater and soil sampling events.
    • Support subcontractor oversight and remedial system operations and maintenance.
    • Shadow compliance inspections and assessments.
• Qualifications:
  • Currently enrolled in undergraduate studies for engineering, geology, environmental science, or a related field.
  • Strong organizational, analytical, and communication skills.
  • Ability to work independently and problem solve while seeking guidance and feedback when needed.
  • Interest in pursuing a career in the environmental consulting industry.

• Industry‑leading 401(k) retirement plan, including a 6% discretionary match
• Opportunities for professional development and career growth
• A collaborative and inclusive work environment
• Mentoring and opportunities for professional advancement
• Best‑in‑class safety culture

Trihydro is an Equal Opportunity, Affidative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, marital status, genetic information, disability, or because of a protected Veteran status.

Applicants to and employees of this company are protected under federal law from discrimination on several bases.  to find out more.

If you are an individual with a disability and require assistance completing our application, please contact one of our recruiters at  or