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Environmental Engineer Intern Jobs in Washington

IMEG

Intern - Civil Engineering

Washington, DC

$21 - $25/hr

Civil Engineering Intern | Manassas, VA 100% Employee-Owned | Big-firm resources, local-team ... environmentally responsible infrastructure. At a Glance Locations: Manassas (VA), Fairfax (VA ...

New

Apex Companies

Environmental Scientist Intern

Manassas, VA · On-site

$15 - $20/hr

At Apex, we're building more than a consulting and engineering firm-we're creating a place where ... As a Field Environmental Scientist Intern, you'll work alongside experienced professionals on real ...

IDEX Corporation

Engineering Intern

Linthicum, MD · On-site

$16.50 - $21.50/hr

... Engineering, and Marketing. Upon completion, the intern will present their project outcomes to the ... The work environment characteristics described here are representative of those an employee ...

L3Harris

Intern C, Systems Engineer

Herndon, VA · On-site

$25.50 - $48/hr

L3Harris provides an inclusive, engaging environment designed to empower employees and promote work ... Intern, Systems Engineering Job Code: 42749 Job Location: Herndon, VA Job Schedule: 9/80: Employees ...

New

IDEX

Engineering Intern

Linthicum, MD

$16.50 - $21.50/hr

... Engineering, and Marketing. Upon completion, the intern will present their project outcomes to the ... The work environment characteristics described here are representative of those an employee ...

L3Harris

Intern C, Software Engineer

Herndon, VA · On-site

$24.50 - $46.50/hr

L3Harris provides an inclusive, engaging environment designed to empower employees and promote work ... Job Title: Intern, Software Engineering Job Code: 42957 Job Location: Colorado Springs, CO Job ...

New

HCI

AI Fall Intern

Ellicott City, MD

$30 - $40/hr

AI Developer Intern -- 90 Day Internship with Potential Full-Time Opportunity What We're Looking ... environment. Key qualities and experience include: * Excellent communication skills , both ...

Penn State University

R&D Engineer Intern

Reston, VA · On-site

$17.50 - $22.75/hr

Design experiments and set up test environments * Conduct experiments and execute demonstrations ... Collaborate with multidisciplinary teams to solve engineering challenges * Develop and optimize ...

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Environmental Engineer Intern information

See Washington salary details

$12

$21

$28

How much do environmental engineer intern jobs pay per hour?

As of Aug 23, 2026, the average hourly pay for environmental engineer intern in Washington is $21.12, according to ZipRecruiter salary data. Most workers in this role earn between $18.51 and $23.41 per hour, depending on experience, location, and employer.

What does an environmental engineer intern do?

An Environmental Engineer Intern assists professional engineers in designing, planning, and implementing projects that aim to improve environmental quality. Typical tasks include collecting and analyzing environmental data, preparing reports, and helping to develop solutions for issues like pollution control, waste management, and sustainable development. Interns may also participate in site assessments, research new technologies, and support compliance with environmental regulations. This role provides hands-on experience and exposure to real-world environmental challenges, making it a valuable stepping stone for a career in environmental engineering.

What types of projects and tasks can an environmental engineer intern expect to work on during their internship?

As an Environmental Engineer Intern, you can expect to work on a variety of projects such as assisting with environmental site assessments, collecting and analyzing samples (soil, air, or water), supporting environmental compliance efforts, and preparing technical reports or documentation. Interns often collaborate with experienced engineers, scientists, and field technicians, gaining exposure to both office-based and on-site tasks. This hands-on experience is valuable for developing practical skills and understanding the processes involved in environmental protection and sustainability projects.

What are the key skills and qualifications needed to thrive as an environmental engineer intern, and why are they important?

To thrive as an Environmental Engineer Intern, you typically need a foundational understanding of environmental science, engineering principles, and coursework toward a relevant degree. Familiarity with software like AutoCAD, GIS, and environmental modeling tools, as well as compliance knowledge such as OSHA or EPA regulations, is often required. Strong analytical thinking, attention to detail, and effective teamwork and communication skills help interns excel in both fieldwork and reporting. These skills enable accurate data analysis, regulatory compliance, and successful collaboration on projects that protect public health and the environment.

What is the difference between Environmental Engineer Intern vs Environmental Scientist?

AspectEnvironmental Engineer InternEnvironmental Scientist
Required CredentialsTypically pursuing or holding a bachelor's degree in environmental engineering or related fieldUsually holds a bachelor's or master's degree in environmental science or related discipline
Work EnvironmentInternships in engineering firms, construction sites, or environmental consulting companiesResearch labs, government agencies, or environmental consulting firms
Employer & Industry UsageInternship roles in engineering projects, environmental remediation, and infrastructure developmentResearch, data analysis, environmental policy, and assessment roles

The Environmental Engineer Intern typically focuses on supporting engineering projects related to environmental solutions, often gaining hands-on experience in design and implementation. In contrast, the Environmental Scientist generally emphasizes research, data collection, and analysis to assess environmental conditions. Both roles require related educational backgrounds and are common in environmental consulting and government sectors, but they differ in daily tasks and focus areas.

What are the most commonly searched types of Environmental Engineer jobs in Washington?

The most popular types of Environmental Engineer jobs in Washington are:

What are popular job titles related to Environmental Engineer Intern jobs in Washington?

For Environmental Engineer Intern jobs in Washington, the most frequently searched job titles are:

What job categories do people searching Environmental Engineer Intern jobs in Washington look for?

The top searched job categories for Environmental Engineer Intern jobs in Washington are:

What cities in Washington are hiring for Environmental Engineer Intern jobs?

Cities in Washington with the most Environmental Engineer Intern job openings:

Environmental Engineer Intern jobs near you
Infographic showing various Environmental Engineer Intern job openings in Washington as of August 2026, with employment types broken down into 1% As Needed, 81% Full Time, 10% Part Time, 2% Temporary, 5% Contract, and 1% Nights. Highlights an 89% Physical, 2% Hybrid, and 9% Remote job distribution, with an average salary of $43,920 per year, or $21.1 per hour.

Environmental Scientist Intern

Apex Companies

Manassas, VA

$15 - $20/hr

Part-time, Internship

Posted 18 days ago

Job description

Are you driven to grow, lead, and make a meaningful impact? At Apex, we're building more than a consulting and engineering firm—we're creating a place where your career accelerates, your contributions matter, and your potential is fully realized. We believe your growth is our growth, which is why we invest in your development at every stage of your career. Here, you'll work on projects that shape communities, protect the environment, and create lasting impact, all while being empowered with the autonomy and flexibility to do your best work.
Fueled by high-quality delivery, exceptional client retention, and strategic acquisitions, Apex Companies continues to rank among the fastest-growing firms in the AEC industry, recently recognized by the Zweig Group for our industry-leading growth. Our success is grounded in strong leadership, a collaborative culture, and a shared commitment to delivering exceptional outcomes.
As we continue to expand, we're looking for high-performing professionals who are ready to lead, collaborate, innovate, and create impact. At Apex, you help shape what's next. When we succeed together, we share in that success. All Apex positions are eligible for annual bonus opportunities, reinforcing our commitment to recognizing and rewarding meaningful contributions that drive our collective growth.

Launch your environmental career with hands-on experience that goes beyond the classroom. As a Field Environmental Scientist Intern, you'll work alongside experienced professionals on real-world environmental and industrial hygiene projects throughout the Washington, DC area. From collecting field samples and assisting with investigations to contributing to technical reports, you'll gain valuable exposure to a variety of environmental services while building the skills needed for a successful career in consulting.

This internship requires availability to work Mondays and Wednesdays from 6:00 a.m. to 2:00 p.m. ET at a client site in Washington, DC, making it an excellent opportunity for students with schedules that accommodate early morning, part-time field work.

Your Responsibilities as Field Environmental Scientist:

  • Work in the field supporting environmental and Industrial Hygiene projects
  • Could be involved with stormwater sampling primarily, but could also be involved with mold sampling, wastewater sampling as well as other project work
  • Write technical reports.
  • Take direction from supervisor to perform various field duties.
  • Actively develop your own career growth.

Schedule:

  • Mondays & Wednesday: 6:00 am - 2:00 pm ET
  • This will be on site at a client location in Washington DC

What we're looking for:

  • Pursuing a degree in Environmental Science, Geology, Biology, Chemistry or a related field of study.
  • Basic environmental science knowledge.
  • Strong technical writing skills.
  • Ability to multi-task.
  • Awareness of safety standards and practices.
  • Good record keeping.
  • Valid driver's license and good driving record.

Why you'll love working for us:

  • Cross-training and the ability to work on a variety of projects.
  • Working with the best and brightest in the industry.
  • 2,000+ employee national firm with 70+ locations across the US.

#LI-MW1

Apex Job Title: Intern - Office
Hourly Expected Pay Range
$15—$20 USD

We believe in equality for all and celebrate the diversity and differences of our employees, customers, and communities. We do not discriminate based on gender, race or color, ethnicity or national origin, age, disability, religion, sexual orientation, gender identity or expression, veteran status, or any other applicable characteristics protected by law. Apex aims to make apexcos.com accessible to all users. If you have a disability or special need that requires accommodation to navigate our website or complete the application process, please contact Talent@apexcos.com or (301) 417-0200. Likewise, feel free to reach out to us if you would like to view or discuss Apex policy related to equal employment opportunity or have any related concerns. EO/AA/VEV/Disabled Employer

TO ALL RECRUITMENT AGENCIES: Apex Companies does not accept unsolicited agency resumes. Please do not forward resumes for any of our job postings to our career's sites, or to any employees of Apex Companies or affiliates. Apex Companies is not responsible for any fees related to unsolicited resumes.