Geologist

Actalent; Columbus (OH); On-site; USD 80,000 - 100,000; Full time

Benefits offered by this job

PTO / Paid Holiday

Profit sharing

Annual holiday bonus

401k match

Job summary

Actalent is seeking a senior environmental consultant in Columbus, OH to lead UST closure assessments, site investigations, and risk-based regulatory actions. You will supervise field teams, interpret hydrogeologic data, and prepare regulatory submittals for BUSTR compliance.

The role emphasizes project leadership, data-driven decision making, and collaboration with clients and regulators to achieve timely, compliant closures.

Qualifications

• Bachelor's degree in Geology, Environmental Science, Hydrogeology, Environmental Engineering, or a closely related discipline.

Responsibilities

• Plan, perform, and oversee UST closure assessments in accordance with regulatory requirements.

Skills

UST investigations

BUSTR regulatory process

Data interpretation

Education

Bachelor's degree in Geology/Environmental Science/Hydrogeology/Environmental Engineering

Tools

BUSTR-Screen model

Job description

Job Responsibilities

• Plan, perform, and oversee UST closure assessments in accordance with regulatory requirements.
• Conduct and manage site check investigations to identify and evaluate potential petroleum releases.
• Perform Tier 1 source investigations and Tier 1 investigations to delineate contamination and assess risk.
• Develop scopes of work and sampling programs for soil and groundwater investigations.
• Evaluate the nature and extent of petroleum impacts to soil and groundwater using field and analytical data.
• Interpret laboratory, geological, hydrogeological, and groundwater-monitoring data to support project decisions.
• Coordinate drilling, monitoring-well installation, sampling, and other field activities with subcontractors and internal teams.
• Prepare clear and comprehensive technical reports and regulatory submittals in accordance with Ohio BUSTR requirements.
• Interpret soil, groundwater, geological, and analytical data to support Tier 2 evaluations.
• Identify and evaluate potential human-health exposure pathways and receptors at impacted sites.
• Develop Site-Specific Target Levels (SSTLs) using BUSTR Tier 2 spreadsheets and other applicable tools.
• Develop and evaluate site-specific corrective-action strategies that support risk-based regulatory closure.
• Utilize BUSTR-Screen models to evaluate petroleum impacts and support risk-based corrective-action decisions.
• Develop BUSTR-Screen model calibration plans and evaluate model results against site conditions and monitoring data.
• Develop and oversee groundwater monitoring plans to assess flow, contaminant migration, plume behavior, and concentration trends.
• Evaluate groundwater flow patterns, contaminant migration pathways, plume behavior, and concentration trends to guide corrective actions.
• Use technical findings to recommend appropriate paths toward regulatory closure and long-term site management.
• Evaluate remedial alternatives for petroleum-impacted soil and groundwater, considering effectiveness and feasibility.
• Design and develop pilot studies to evaluate potential remedial technologies for site-specific conditions.
• Coordinate and oversee pilot study implementation and related field activities to ensure data quality and safety.
• Interpret pilot study results and make recommendations regarding full-scale remediation approaches.
• Prepare detailed Remedial Action Plans (RAPs) that outline remedial objectives, technologies, and implementation strategies.
• Provide technical oversight during remediation activities and evaluate system performance data to optimize effectiveness.
• Coordinate with clients, subcontractors, laboratories, regulators, and internal project teams throughout corrective-action projects.
• Independently manage multiple environmental projects from initial investigation through regulatory resolution.
• Develop project scopes, schedules, budgets, and technical approaches that align with client objectives and regulatory requirements.
• Prepare and review proposals, technical reports, work plans, and regulatory submissions for accuracy and completeness.
• Serve as a technical resource and mentor for junior environmental scientists, geologists, and field staff.
• Communicate investigation results, risks, recommendations, and project status clearly and professionally to clients.
• Coordinate with regulatory agencies regarding project requirements, technical findings, and corrective-action strategies.
• Manage subcontractors including drilling, excavation, laboratory, and remediation contractors to ensure quality and adherence to project plans.

Essential Skills

• Bachelor's degree in Geology, Environmental Science, Hydrogeology, Environmental Engineering, or a closely related discipline.
• 10+ years of progressively responsible environmental consulting experience, ideally involving petroleum-contaminated sites.
• Several years of direct experience with UST investigation and corrective-action projects.
• Strong working knowledge of the Ohio BUSTR corrective-action process, including investigation, risk evaluation, and remediation.
• Demonstrated experience with BUSTR Tier 2 evaluations, including data interpretation, exposure pathway evaluation, and development of Site-Specific Target Levels (SSTLs).
• Working knowledge of BUSTR-Screen model calibration plans and the ability to interpret model outputs.
• Hands-on experience with UST closure assessments, Tier 1 source investigations, contamination delineation, and technical/regulatory report preparation.
• Proven ability to interpret soil, groundwater, analytical, and hydrogeological data to support environmental decision-making.
• Strong technical writing skills with the ability to prepare clear, concise, and accurate reports and regulatory submittals.
• Effective project-management skills, including planning, organizing, and managing multiple concurrent projects.
• Strong client-communication skills, with the ability to explain technical concepts, risks, and recommendations in an understandable manner.

Job Type & Location

This is a Permanent position based out of Columbus, OH.

Pay And Benefits

The pay range for this position is $80000.00 - $100000.00/yr.

Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors.

• PTO / Paid Holiday
• Profit sharing
• Annual holiday bonus
• 401k match

Application Deadline

This position is anticipated to close on Nov 10, 2026.

Workplace Type

This is a fully onsite position in Columbus,OH.

About Actalent

Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 20,000 consultants and 5,000 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500. We are proud to be an Engineering News-Record (ENR) Top 500 Design Firm for our engineering design services and a ClearlyRated Best of Staffing® winner for both client and talent service.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing process due to a disability, please email [e-mail] for other accommodation options.

San Francisco Fair Chance Ordinance:

Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector:

It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI):

We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.