Wastewater Treatment Engineer Jobs in Maryland
Wastewater Treatment Engineer jobs in Maryland are open across Salisbury, Hunt Valley, and Laurel and other Maryland metros, with employers like Perdue, AECOM, and Infojini hiring at every experience level. Find a role that fits below and apply directly.
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INTRODUCTION
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 #50 on Engineering News-Record’s list of the Top 500 Design Firms.
The Water/Wastewater (W/WW) team at JMT epitomizes dynamism and innovation. The right candidate will find themselves immersed in a culture that fosters both mentorship and entrepreneurial spirit. This allows individuals to progressively expand their expertise while receiving guidance from seasoned professionals. Working on collaborative projects related to collection, conveyance, distribution, pumping, and treatment, the candidate will have ample opportunities to contribute to and lead initiatives that shape the future of water and wastewater at JMT and in their local communities.
Compensation for this position is $55-75/hour, commensurate with experience, education and certifications. The provided range is a good faith estimate based on the requirements described within the job description. We notice that we receive a wide variety of applicants and recognize that the person selected may be less experienced or more experienced. If so, the actual salary range may vary from the estimate provided.
ESSENTIAL FUNCTIONS AND RESPONSIBILITIES:
- Manages project(s) in accordance with scope, schedule, and budget.
- Collaborates with disciplines and subconsultants to develop a risk adverse project scope and fee.
- Develop project specific project plans, Project Management Plans/quality management plan.
- Create and maintain project schedules.
- Manage subconsultants.
- Monitor and execute project progress, including identifying and mitigate risks, developing extra work order requests and open-end contract task proposals.
- Communicate project status, updates, and issues to internal and external stakeholders.
- Participate in office’s project financial status meetings.
- Build relationships with client(s) to understand preferences and requirements to set-up and execute a quality project.
- Prepare progress reports and review invoices.
- Develop and lead in project status and presentations.
- Assist Section Heads, Office Leaders, and Practice Leaders with the marketing process including, SMART Go/No Go decisions, proposal development, and interviews.
- Coordinate and guide all technical resources within the project team to ensure delivery of a high-quality outcome.
- Providing coaching and mentoring to the project team through one-on-one check-in meetings and various project debriefs to acknowledge achievements, identify areas for improvement, and share lessons learned.
- Lead and manage team members by providing leadership and continuous performance management (setting expectations, goals, feedback, 1:1 meeting, coaching) that supports the growth and development of team.
NONESSENTIAL FUNCTIONS AND RESPONSIBILITIES:
- Perform other related duties as assigned.
REQUIRED EXPERIENCE
- Bachelor’s degree in civil, mechanical, environmental, or chemical engineering or a related field from an ABET accredited engineering program.
- Registered Professional Engineer.
- 10+ years of experience.
- Experience delivering water and wastewater projects from design through construction phase engineering services.
- Proficiency in Microsoft Office.
- Strong Communication Skills.
- Strong Presentation Skills.
- Works well in a team environment.
PREFERRED EXPERIENCE
- CAPM or PMP.
- Experience working with local clients at the county and state level.
- Experience with multiple project delivery methods i.e. Design-Bid-Build, Design-Build, P3.
- Experience managing multidiscipline project teams.
WORKING CONDITIONS:
Work is performed within a general office environment 95% of the time. Work is generally sedentary in nature, but may require occasional standing and walking. Lighting and temperature are adequate and there are no hazardous or unpleasant conditions caused by noise, dust, etc. within the office environment. Field work is required on occasion where work may be conducted outside in heat/cold, wet/humid, and dry/arid conditions. Some lifting (up to 25 lbs) may be required as needed.
BENEFITS
Our Employee Stock Ownership Plan (ESOP) is provided at no cost to the employee and provides a beneficial interest in the company. JMT offers a rich benefits package, including:
- Paid Leave Time
- Paid Holidays
- Affordable & Widely Accepted Health, Dental & Vision Insurance
- Excellent 401K Retirement Plan
- Education Reimbursement Program
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.
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Find JobsWastewater Treatment Engineer Jobs by City in Maryland
Where Maryland roles are concentrated, by current openings.
Wastewater Treatment Engineer Job Market in Maryland
A snapshot from current Maryland openings, updated as new roles post.
Who's Hiring
- Perdue2

- AECOM1

- Infojini1

- Johnson, Mirmiran & Thompson1

Top Industries Hiring
- Food & Beverage2
- Consulting & Professional Services1
- Law & Legal Services1
- Technology & Software1
What Maryland Employers Look For
The qualifications that appear most often in wastewater treatment engineer jobs across Maryland.
- Bachelor's degree in civil, environmental, or chemical engineering from an ABET-accredited program
- Professional Engineer (PE) license or active EIT status with a plan to sit for the PE exam
- Experience with wastewater treatment plant design, operations, or process optimization
- Proficiency in modeling and design tools such as BioWin, WaterGEMS, AutoCAD, or EPA SWMM
- Familiarity with NPDES permit requirements, Clean Water Act compliance, and state discharge regulations
- Experience preparing engineering reports, construction documents, and regulatory submissions
Wastewater Treatment Engineer Jobs in Maryland: Frequently Asked Questions
How many wastewater treatment engineer jobs are there in Maryland?
There are 5+ wastewater treatment engineer openings in Maryland on Migrate Mate as of June 2026, with the most roles in Salisbury, Hunt Valley, and Laurel. New positions post regularly as employers across Maryland hire.
How much do wastewater treatment engineers make in Maryland?
Wastewater treatment engineers in Maryland earn a median of about $100,680 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $75,550 for the lowest 10% to over $152,730 for the top 10%. Pay rises with experience, specialty, and employer.
Which Maryland cities have the most wastewater treatment engineer jobs?
Salisbury, Hunt Valley, and Laurel have the most wastewater treatment engineer openings in Maryland right now, with additional roles spread across smaller metros statewide.
Which companies hire wastewater treatment engineers in Maryland?
Employers hiring wastewater treatment engineers in Maryland include Perdue, AECOM, and Infojini, based on current listings on Migrate Mate as of June 2026.
Are there remote wastewater treatment engineer jobs in Maryland?
Yes. About 20% of wastewater treatment engineer openings tied to Maryland are remote or hybrid as of June 2026. The rest are on-site roles based in Maryland metros.
How do I apply for wastewater treatment engineer jobs in Maryland?
You can apply to wastewater treatment engineer jobs in Maryland directly on Migrate Mate. Search the listings above, find roles that match your experience and preferred Maryland location, then apply to each one that fits.
See All 5 Wastewater Treatment Engineer Jobs in Maryland
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