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Entry Level Environmental Science Jobs in Mississippi

United States Army

Active Entomologist

Jackson, MS

  • Medical

Entomologist (Army Medical / Scientific Officer)Job Overview As an Entomologist, you'll serve in ... You'll study insects' impact on the health, morale, and operational environment of Soldiers and ...

United States Army

Reserve Entomologist

Jackson, MS

  • Medical

Entomologist (Army Medical / Scientific Officer)Job Overview As an Entomologist, you'll serve in ... You'll study insects' impact on the health, morale, and operational environment of Soldiers and ...

Nutrien

Lab Technician I

Ridgeland, MS · On-site

$16.50 - $22/hr

On-Site Experience Level: Entry Level Job Type: Full Time Waypoint Analytical has been a trusted ... environment, or solve complex challenges with science. Waypoint Analytical is a wholly owned ...

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All JobsEnvironmental Science JobsEntry Level Environmental Science JobsEntry Level Environmental Science Jobs in Mississippi

Entry Level Environmental Science information

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$12

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$33

How much do entry level environmental science jobs pay per hour?

As of Aug 19, 2026, the average hourly pay for entry level environmental science in Mississippi is $20.84, according to ZipRecruiter salary data. Most workers in this role earn between $16.39 and $23.89 per hour, depending on experience, location, and employer.

What are entry level environmental science jobs?

Entry level environmental science jobs are positions designed for individuals who are new to the environmental science field, typically recent graduates with a bachelor's degree in environmental science or a related discipline. These roles may include titles such as environmental technician, field assistant, laboratory analyst, or environmental consultant. Responsibilities often involve collecting and analyzing environmental data, assisting with fieldwork, preparing reports, and supporting environmental monitoring or remediation projects. These positions provide valuable hands-on experience and are a stepping stone to more advanced roles in environmental science.

What types of projects do entry-level environmental scientists typically work on, and how much fieldwork is involved?

Entry-level environmental scientists often assist with site assessments, environmental monitoring, data collection, and report preparation for projects such as pollution investigations, habitat restoration, or regulatory compliance. The amount of fieldwork varies by employer and project, but you can expect a mix of office-based analysis and on-site sampling or observation, sometimes requiring travel or outdoor work in various weather conditions. These projects offer valuable hands-on experience and opportunities to collaborate with engineers, senior scientists, and regulatory agencies, helping you build both technical and teamwork skills early in your career.

What is the difference between Entry Level Environmental Science vs Environmental Technician?

AspectEntry Level Environmental ScienceEnvironmental Technician
Required CredentialsBachelor's degree in environmental science or related fieldAssociate's degree or relevant certification, some roles may require a bachelor's
Work EnvironmentResearch labs, field sites, government agencies, consulting firmsFieldwork, sampling, data collection, laboratory analysis
Employer & Industry UsageUniversities, government agencies, environmental consulting firmsEnvironmental consulting, government agencies, industrial sites
Common Search & ComparisonYesYes

Entry Level Environmental Science roles typically require a bachelor's degree and involve research, analysis, and project planning in various environmental settings. Environmental Technicians often focus on field sampling and data collection, sometimes with an associate's degree or certification. Both roles are essential in environmental work, but they differ mainly in educational requirements and daily tasks.

How to start a career in entry level environmental science?

To start a career in entry level environmental science, obtain a relevant bachelor's degree such as environmental science, biology, or chemistry. Gaining practical experience through internships, volunteering, or research projects and developing skills in data analysis, GIS, and environmental monitoring can improve job prospects. Certifications like the EPA's Environmental Professional Certification or OSHA safety training can also be beneficial.

Is it hard to get a job in entry level environmental science right now?

Entry level environmental science jobs are competitive but accessible for recent graduates with relevant skills such as data analysis, fieldwork, and knowledge of environmental regulations. Job availability depends on location, industry demand, and individual qualifications, with opportunities often found in government agencies, consulting firms, and non-profit organizations.
More about Entry Level Environmental Science jobs

What are the most commonly searched types of Environmental Science jobs in Mississippi?

The most popular types of Environmental Science jobs in Mississippi are:

What are popular job titles related to Entry Level Environmental Science jobs in Mississippi?

For Entry Level Environmental Science jobs in Mississippi, the most frequently searched job titles are:

What job categories do people searching Entry Level Environmental Science jobs in Mississippi look for?

The top searched job categories for Entry Level Environmental Science jobs in Mississippi are:

What cities in Mississippi are hiring for Entry Level Environmental Science jobs?

Cities in Mississippi with the most Entry Level Environmental Science job openings:

Entry Level Environmental Science jobs near you
Infographic showing various Entry Level Environmental Science job openings in Mississippi as of August 2026, with employment types broken down into 1% As Needed, 76% Full Time, 20% Part Time, and 3% Contract. Highlights an 78% Physical, 3% Hybrid, and 19% Remote job distribution, with an average salary of $43,338 per year, or $20.8 per hour.

Wastewater Plant Laboratory Technician / Operator

Trilon

Greenville, MS

$20 - $25/hr

Full-time

Posted 29 days ago

Job description

Waggoner Engineering, Inc. is seeking a Wastewater Plant Laboratory Technician / Operator
 to join our team in Greenville, MS. This role supports our continued growth and offers the opportunity to work on & support meaningful projects alongside a collaborative, experienced team. You'll have the chance to build your career while contributing to impactful solutions across the communities we serve.
The Wastewater Plant Laboratory Technician / Operator is responsible for conducting laboratory analyses, monitoring treatment processes, collecting regulatory compliance samples, and assisting with the daily operation of the wastewater treatment facility. This position ensures compliance with all local, state, and federal regulations while maintaining accurate laboratory records and supporting optimal plant performance. The individual will work closely with the Plant Manager to monitor treatment efficiency, identify operational issues, and implement process adjustments as needed.
Laboratory Operations
  • Perform routine laboratory testing of wastewater, influent, effluent, sludge, and process samples. 
  • Conduct analyses including, but not limited to: 
    • pH 
    • Dissolved Oxygen (DO) 
    • Total Suspended Solids (TSS) 
    • Mixed Liquor Suspended Solids (MLSS) 
    • Mixed Liquor Volatile Suspended Solids (MLVSS) 
    • Settleability 
    • Alkalinity 
    • Chlorine residual 
    • Nutrient testing (ammonia, nitrate, phosphorus as required) 
    • Biochemical Oxygen Demand (BOD) 
    • Chemical Oxygen Demand (COD) 
  • Collect permit-required compliance samples in accordance with approved sampling procedures. 
  • Prepare and preserve samples for outside laboratory analysis. 
  • Calibrate, maintain, and troubleshoot laboratory equipment and instrumentation. 
  • Maintain laboratory cleanliness, organization, and inventory of chemicals and supplies. 
  • Ensure all laboratory procedures follow Standard Methods and quality assurance/quality control (QA/QC) requirements. 
Plant Operations
  • Monitor plant operations through SCADA systems, field inspections, and laboratory data. 
  • Operate pumps, blowers, valves, chemical feed systems, clarifiers, filters, and other treatment equipment. 
  • Perform routine operational adjustments based on laboratory results and process performance. 
  • Assist with startup, shutdown, and optimization of treatment processes. 
  • Monitor sludge handling, solids processing, and dewatering operations. 
  • Respond to equipment alarms and abnormal operating conditions. 
  • Assist maintenance personnel by identifying equipment deficiencies and reporting repair needs. 
Sampling & Compliance
  • Collect regulatory samples in accordance with permit requirements. 
  • Maintain chain-of-custody documentation. 
  • Prepare laboratory reports and operational data for regulatory reporting. 
  • Assist in preparing monthly operating reports (MORs) and Discharge Monitoring Reports (DMRs). 
  • Maintain accurate records required by the Louisiana Department of Environmental Quality (LDEQ), EPA, and other regulatory agencies. 
Inspections & Housekeeping
  • Perform routine inspections of plant equipment and treatment processes. 
  • Maintain a clean, safe, and organized work environment. 
  • Assist with facility housekeeping and grounds maintenance. 
  • Follow all safety procedures, lockout/tagout requirements, confined space procedures, and PPE requirements. 
Communication
  • Report laboratory findings, operational concerns, and equipment issues to the Plant Manager. 
  • Coordinate with maintenance personnel regarding equipment performance. 
  • Communicate effectively with coworkers, contractors, regulatory inspectors, and management. 
  • Participate in training and continuing education programs. 
Education
  • High school diploma or GED required. 
  • Associate degree in Environmental Science, Biology, Chemistry, Water/Wastewater Technology, or a related field preferred. 
Experience
  • One to three years of experience in wastewater treatment plant operations, laboratory analysis, or a related field preferred. 
  • Experience with activated sludge treatment processes is preferred. 
Licenses & Certifications
  • Mississippi Wastewater Operator Certification (or ability to obtain within the required timeframe). 
  • Valid driver's license with acceptable driving record. 
Knowledge, Skills, and Abilities
  • Knowledge of wastewater treatment processes and biological treatment systems. 
  • Understanding of laboratory procedures and analytical testing methods. 
  • Ability to interpret laboratory data and recommend operational adjustments. 
  • Knowledge of regulatory compliance requirements, including LDEQ and EPA regulations. 
  • Familiarity with SCADA systems and process control instrumentation. 
  • Ability to operate laboratory instruments and maintain calibration records. 
  • Strong attention to detail and organizational skills. 
  • Proficient in Microsoft Office applications, data entry, and recordkeeping. 
  • Excellent communication and problem-solving skills. 
  • Ability to work independently with minimal supervision.
Physical Requirements
  • Frequently walk throughout the treatment facility and laboratory. 
  • Lift and carry up to 50 pounds. 
  • Climb stairs, ladders, and elevated platforms. 
  • Work indoors and outdoors in varying weather conditions. 
  • Perform work around chemicals, biological materials, and wastewater. 
  • Wear required personal protective equipment (PPE). 
  • Ability to work weekends, holidays, overtime, or respond to emergency call-outs as required. 
Preferred Qualifications
  • Experience with wastewater laboratory quality assurance/quality control (QA/QC) programs. 
  • Experience with process optimization using laboratory data. 
  • Familiarity with nutrient removal, solids handling, and disinfection processes. 
  • Experience maintaining laboratory instruments and analytical equipment. 
  • Working knowledge of data management systems, SCADA software, and regulatory reporting platforms. 
We know work isn't only about what you do, it's also about who you work for and with! Waggoner Engineering provides a fun, family-friendly, and multicultural work environment that supports a work life balance, including: 

  • WEI Incentive Program 
  • Healthy Workplace Program 
  • Employee Referral Bonus 
  • Competitive Health Benefits 
  • Career Development and Training 
  • Flexible/Hybrid Schedule 
  • Community Service Opportunities 

Waggoner Engineering, Inc. is an Equal Opportunity Employer. All applicants will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran, or disability status.
Pay Transparency
The base salary range for this role is indicated in the posting. This range reflects the company's good faith estimate of the compensation for this position at the time of posting. Final compensation will be determined based on factors such as experience, skills, qualifications, internal equity, and geographic location.

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