Internships, Co-ops, and Fellowships

MES Summer Internship Program

MES offers Paid Summer Internship opportunities to rising or current undergraduate or graduate students at accredited colleges or universities. With approximately 20 positions available each summer, this program is designed to provide a hands-on experience in environmental science and administrative roles.

These positions are 40 hours per week, Monday through Friday, but could require some weekends and/or evenings. Pay ranges from $15 to $20.17/hour based on years of schooling and coursework completed. There are no benefits provided.

Application Deadline: Currently Closed

MES Co-op: Developing Young Professionals Program

(Full-time summer and part-time academic year opportunities)

 MES offers a Co-op: Developing Young Professionals Program that provides college students and recent graduates with extended experiential learning, professional mentorship, and meaningful career development opportunities.

Through the Co-op Program, participants gain paid, hands-on experience in environmental, engineering, and technical fields while working alongside MES professionals. This cooperative education experience helps build professional skills, gain industry exposure, and explore future career paths. Participants also benefit from mentorship, professional development, and flexible work options throughout the year.

MES welcomes collaboration with colleges and universities interested in establishing Co-op placements and encourages individual students and recent graduates to reach out for participation opportunities.

For partnership or participation inquiries, contact MES Human Resources at resumes@menv.com.

Fellowship Program – Two-Year Rotational Program

MES offers fellowships, including a Rotational Fellowship Program for early-career professionals seeking advanced, project-based experience in environmental and technical fields.

Fellows rotate through different divisions or operating groups to develop a broad understanding of MES’ mission and statewide impact. Participants receive mentorship, leadership exposure, and opportunities to contribute to projects that strengthen Maryland’s environmental stewardship and operational excellence.

When available, fellowship openings will be listed on the Current Openings page. For general inquiries, contact Human Resources at resumes@menv.com.

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Maryland Environmental Service is an Equal Opportunity Employer. Applicants must be currently authorized to work in the United States on a full-time basis. MES does not participate in programs that require sponsorship for work visas.