Senior Environmental Scientist
Johnson, Mirmiran, and Thompson Inc.
Charleston, SC · HybridJobSeen todaySeen in employer's feed today
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Job overview
Johnson, Mirmiran & Thompson seeks a Senior Environmental Scientist to conduct environmental investigations, wetland impact analyses, and permitting, and to support ecological assessment and restoration projects. The role also includes project management and business development. Work is approximately 60% office-based and 30% field work, with additional travel for business development; field assignments may involve challenging weather and outdoor terrain.
Skills & qualifications
Skills
Qualifications
Full job description
Johnson, Mirmiran & Thompson is a dynamic, 100% employee-owned consulting firm with more than 2,800 professionals, providing a full range of multidisciplinary engineering, architecture, information technology, and related services to public agencies and private clients throughout the United States. JMT is currently ranked #45 on Engineering News-Record’s list of the Top 500 Design Firms.
Position Summary: Responsible for conducting various environmental investigations, performing wetland impact analyses and permitting, and supporting ecological assessment and/or restoration projects, while applying knowledge of ecological principles, environmental practices, and federal, state, and local regulations. Some project management and business development activities are also required.
Essential Functions and Responsibilities
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Assists in the preparation of scopes of work, fee proposals, and responses to RFPs
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Engages in other business development opportunities
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Manages projects
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Supports preparation of NEPA documents, including writing environmental setting and impact analyses sections
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Assists and/or manages (with supervisory oversight) various state, federal, and local regulatory permit application processes, such as those for Clean Water Act Section 404/401, and provides documentation as necessary for coordination of compliance with the U.S. Endangered Species Act, Rivers and Harbors Act, Magnuson–Stevens Act, etc.
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Documents methodologies and findings of research and field investigations
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Characterizes and assesses various environmental resources including surface waters, wetlands, forests, streams, soils, plants, and wildlife
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Collects resource data, samples during field investigations
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Analyzes and manages data collected during field investigations
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Determines the location, scale, scope, condition of, and impacts to, natural resources
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Collects field location data using GPS; and creates maps and other graphic materials using GIS software
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Writes natural environmental technical reports, field delineation reports, impact assessments, environmental inspection reports, and similar reports with supervisory input and oversight
Nonessential Functions and Responsibilities
- Performs other related duties as assigned
Required SkillsRequired Experience
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Experience with environmental requirements of South Carolina DOT projects and coordination with SCDOT
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History of managing environmental aspects of transportation and other infrastructure projects, including permitting and agency coordination
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Experience preparing proposals, scopes of work, and fees
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15 years of consulting experience in the state of South Carolina
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Wetland plant and soils identification skills
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Proficiency in Microsoft 365
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Proficiency in ArcGIS
Preferred Experience
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Experience with wetland/forest/stream delineation and assessment, wildlife surveys & protected species consultation, data collection and analysis, report writing and editing
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Advanced wetland delineation and/or hydric soils training
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Experience with bats and other protected species surveys
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Ten or more years of consulting, natural resource investigation, and/or regulatory experience
Working Conditions
Work is performed within a general office environment approximately 60% of the time. Office work is generally sedentary in nature but may require occasional standing and walking. Office work is performed with adequate lighting and temperature, with no hazardous or unpleasant conditions caused by noise, dust, etc.
Field work is required approximately 30% of the time and is conducted outdoors in sometimes extreme heat/cold and/or wet/humid conditions. Field work will require walking and carrying field equipment over typical outdoor terrain. Some lifting (up to 35 lbs) may be required as needed. Travel is required, and could occur throughout the southeast U.S., e.g., North & South Carolina, Georgia, Alabama, and Florida.
Other work outside the office requires travel (10%) for business development purposes.
Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status or any other characteristic protected by state or federal law.
How this job compares
Set against the 781 open Environmental Scientist jobs on Olive Jobs, counted November 4, 2026.
- Pay
- This postingNot listed
- US median$83–136K/yr526 salary ranges
- US median$27–35/hr58 hourly ranges
- Openings
- Olive Jobs lists 10 open Environmental Scientist jobs in South Carolina and 781 across the US. 2% of them nationwide are listed as remote or flexible.
- Experience
- This posting asks for at least 15 years of experience — more than three in four Environmental Scientist postings that state a minimum ask for (median 7 years, across 649 postings).
- Education
- 318 of the 781 open Environmental Scientist jobs (41%) ask for a bachelor's degree or higher.
Counted across the open, public US postings on Olive Jobs on November 4, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.
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