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Senior Geologist Jobs in Delaware (NOW HIRING)

State of Delaware

Hydrologist V - Principal

Dover, DE · On-site

$87K/yr

Summary Statement Serves as the Division's senior hydrologic technical expert, providing advanced ... Possession of a Masters degree or higher in geology, hydrology or related field OR a Bachelors ...

Verdantas

Senior Land Development Engineer

Dover, DE · On-site

$95K/yr

... engineers, geologists, and technical specialists, embedded in a people-focused culture ... As a Sr. Land Development Engineer , you'll work with multidisciplinary design teams and help ...

Verdantas

Senior Planner / Planning Leader

Wilmington, DE · On-site

$100K - $115K/yr

... engineers, geologists, and technical specialists, embedded in a people-focused culture ... Verdantas is seeking a Senior Planner / Planning Leader to launch and grow a new planning group ...

Verdantas

Senior Planner / Planning Leader

Wilmington, DE · On-site

$100K - $115K/yr

... engineers, geologists, and technical specialists, embedded in a people-focused culture ... Verdantas is seeking a Senior Planner / Planning Leader to launch and grow a new planning group ...

Verdantas

Senior Planner / Planning Leader

Dover, DE · On-site

$100K - $115K/yr

... engineers, geologists, and technical specialists, embedded in a people-focused culture ... Verdantas is seeking a Senior Planner / Planning Leader to launch and grow a new planning group ...

All JobsGeologist JobsSenior Geologist JobsSenior Geologist Jobs in Delaware

Senior Geologist information

See Delaware salary details

$13.5K

$114.1K

$169.6K

How much do senior geologist jobs pay per year?

As of Aug 30, 2026, the average yearly pay for senior geologist in Delaware is $114,120.00, according to ZipRecruiter salary data. Most workers in this role earn between $92,600.00 and $137,100.00 per year, depending on experience, location, and employer.

What does a senior geologist do?

As a senior geologist, your responsibilities are to oversee geological operations and site investigations where you and your team collect samples, locate mineral or natural resource deposits, and assess the geological stability or characteristics of a site. Other tasks include testing and analyzing samples and developing action plans based on your findings. Geologists work in numerous fields, including mining, petroleum or natural gas exploration, construction, and government. Your duties may differ depending on the industry in which you work.

What are the key skills and qualifications needed to thrive as a senior geologist?

To thrive as a Senior Geologist, you need strong expertise in geological mapping, data analysis, and field investigation, typically supported by an advanced degree in geology or earth sciences and several years of industry experience. Familiarity with GIS software, modeling tools, and data management systems, as well as certifications like Professional Geologist (PG), are commonly required. Excellent communication, leadership, and problem-solving skills help manage teams and convey complex information to stakeholders. These competencies ensure the accurate interpretation of geological data, effective project management, and informed decision-making in exploration or environmental projects.

What are the main challenges a senior geologist faces when managing field teams and projects?

Senior Geologists often juggle multiple projects simultaneously, which requires strong organizational skills and the ability to prioritize tasks effectively. A significant challenge is coordinating diverse field teams, often working in remote or challenging environments, to ensure safety and data accuracy. Additionally, they must adapt to evolving project scopes and regulatory requirements, all while mentoring junior staff and maintaining clear communication across multidisciplinary teams. Proactive problem-solving and flexibility are essential to overcome these hurdles and deliver successful project outcomes.

What is the difference between Senior Geologist vs Geoscientist?

AspectSenior GeologistGeoscientist
Required CredentialsBachelor's or Master's in Geology, extensive field experienceBachelor's or higher in Geoscience or related field, often entry to mid-level
Work EnvironmentFieldwork, site assessments, data analysisResearch, data interpretation, laboratory work
Industry UsageMining, oil & gas, environmental consultingResearch institutions, government agencies, energy companies

Senior Geologists typically have more field experience and take on leadership roles in exploration and site assessment projects. Geoscientists often focus on research, data analysis, and supporting exploration efforts. While both roles require similar educational backgrounds, Senior Geologists usually have more practical experience and responsibilities in project management.

Is a career in senior geologist worth it?

A career as a senior geologist offers opportunities in resource exploration, environmental assessment, and consulting, often requiring strong analytical skills and knowledge of geological tools. It can be financially rewarding and provide job stability, especially with relevant experience and certifications such as a Professional Geologist license.

Is there a high demand for senior geologists?

The demand for senior geologists remains strong due to ongoing needs in natural resource exploration, environmental assessment, and infrastructure projects. Employment opportunities are often influenced by industry activity, commodity prices, and environmental regulations, with experienced geologists valued for their expertise and leadership in fieldwork and data analysis.
More about Senior Geologist jobs

What are the most commonly searched types of Geologist jobs in Delaware?

The most popular types of Geologist jobs in Delaware are:

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For Senior Geologist jobs in Delaware, the most frequently searched job titles are:

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The top searched job categories for Senior Geologist jobs in Delaware are:

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Cities in Delaware with the most Senior Geologist job openings:

What are popular job titles related to Senior Geologist jobs in DE?

For Senior Geologist jobs in DE, the most frequently searched job titles are:

Senior Geologist jobs near you
Infographic showing various Senior Geologist job openings in Delaware as of August 2026, with employment types broken down into 1% As Needed, 91% Full Time, 7% Part Time, and 1% Contract. Highlights an 89% Physical, 5% Hybrid, and 6% Remote job distribution, with an average salary of $114,120 per year, or $54.9 per hour.

Senior Geologist/Senior Environmental Scientist/Professional Engineer

HYDRO-ENVIRONMENTAL TECHNOLOGIES INC

Dover, DE • On-site

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 9 days ago

Job description

Benefits:
  • 401(k)
  • Bonus based on performance
  • Competitive salary
  • Dental insurance
  • Flexible schedule
  • Health insurance
  • Paid time off
  • Parental leave
  • Profit sharing
  • Vision insurance

HETI has a great opportunity for a Senior Geologist/Senior Environmental Scientist/Senior Engineer with 10+ years’ experience in the environmental field. 
This role will be responsible for providing technical and business skills and contribute to advanced solutions in the environmental, chemical, commercial, manufacturing, government, energy, financial, insurance, and/or legal sectors. This job is 100% remote.
The candidate should have experience managing consulting assignments, must work effectively in multi-disciplinary teams, is expected to be proficient in the analysis and communication of information, and must be able to work cooperatively with agencies, organizations, and individuals to guide decision-making. The successful candidate is also expected to be proficient in all facets of project management. He/she must demonstrate collaboration with colleagues throughout the organization.
Key Responsibilities include but are not limited to:

Client Management & Communication:
  • Serve as the primary point of contact for clients and stakeholders, providing regular updates on project status and outcomes.
  • Collaborate with project teams, including environmental engineers, geologists, and technicians.
  • Communicate complex technical information to clients and stakeholders in a clear and concise manner.
 
Regulatory Compliance & Reporting:
  • Interact and coordinate with regulatory agencies to obtain necessary approvals, permits, and closure documentation.
  • Prepare and submit comprehensive reports, including site investigation reports, risk assessment reports, remedial action plans, progress reports, and closure reports.
  • Be current and continue to be current on environmental regulations and guidelines.
 
Remediation Planning/Implementation:
  • Develop and implement effective remediation plans based on the findings of site investigations and risk assessments.
  • Design and oversee the implementation of remediation strategies, which may include excavation, soil vapor extraction, groundwater treatment, in-situ bioremediation, or other appropriate methods.
  • Ensure compliance with all applicable regulations, guidelines, and permits during the remediation process.
 Insurance Claim Support
  • Experience providing technical support to insurance claims professionals for environmental or energy related claims. 
  • Understanding of insurance terminology and policy language. 
  • Experience in assessing the source and timing of pollution events. 
  • Diverse environmental consulting experience.
  • Excellent technical writing skills.
Site Assessments:
  • Manage/conduct comprehensive site investigations to identify potential sources of contamination, evaluate risks, and develop appropriate remediation strategies.
  • Collect soil, groundwater, and other environmental samples and analyze them in accordance with standard protocols and regulations.
  • Perform data interpretation, risk assessment, and modeling to determine the extent and nature of contamination and its potential impact on human health and the environment.
 Quality Control:
  • Implement quality control and assurance measures to ensure accurate and reliable data collection, analysis, and reporting.
  • Conduct periodic audits and reviews of project activities to verify compliance with project plans and regulations.
  • Identify and address any deviations or discrepancies in project execution promptly.
 
The Ideal Candidate should have:

  • Current PE or PG license
  • Bachelor’s Degree in environmental science, geology, engineering, or a related field.
  • 10+ years’ experience conducting site investigations remediation and third party evaluations
  • Solid understanding of environmental regulations, guidelines, and best practices related to contaminated site cleanup.
  • Excellent project management skills, including the ability to prioritize tasks, meet deadlines, and manage multiple projects simultaneously.
  • Strong communication and interpersonal skills, with the ability to collaborate effectively with clients, regulatory agencies, and project teams.
  • Attention to detail, critical thinking, and problem-solving abilities.
  • Knowledge of environmental sampling techniques and laboratory analysis methods.
 
 
Founded in 1986, HETI is a full-service, nationwide environmental services company specializing in environmental and indoor air quality site assessment, site remediation, risk characterization, occupational health and safety services, and litigation/expert witness support. Through our network of offices throughout the U.S., we serve a variety of large and small businesses.

We are an Equal Opportunity Employer and offer a competitive benefit package including base salary plus bonus opportunities and a friendly, flexible work environment.

Flexible work from home options available.