Civil Engineering Project Manager-Wastewater

Apex Companies, LLC

$130,000—$155,000

tuition assistance, 401(k)

United States, Maryland, Derwood

15850 Crabbs Branch Way (Show on map)

May 19, 2026

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 grow, we're focused on building a team of high-performing professionals who are ready to lead, collaborate, and push what's possible. At Apex, you don't just join a company, you help shape what comes next.

Important: This position will manage Civil Engineering design projects related to Wastewater Infrastructure. It is not related to IT, software, technology, or any other type of project management so candidates with those backgrounds will not be considered.

Our Northeast Division is a well-respected and award-winning group where career development, training, and mentoring co-exist with diverse civil, environmental, water resources, and traffic/transportation projects in a fast-paced and challenging work environment.

Apex is seeking a talented Civil Engineering Project Manager to lead a variety of municipal wastewater infrastructure engineering projects throughout New England. This position is hybrid and can be based out of any of our New England offices or located in any area where they can travel frequently to our New England client sites. We are offering a sign-on bonus and will also consider relocation to New England for the right candidate.

Primary Responsibilities:

Manages project implementation with assigned project team and follows all company policies and operating procedures. This includes keeping the client informed of the on-going status of a project and providing adequate management, advice, and support to the members of the project team
Initiates projects by developing proposals/scopes of work and project budgets for approval by the Principal. For assigned projects, completes project initiation documents that includes detailed scope/outline, budget, and schedule for completion.
Supervises and directs individuals or teams of technical staff on projects and assists in the training and technical development of staff by holding training seminars, providing technical guidance during project execution, and bringing new technical developments in-house.
Consults with other technical staff and Project Managers on technical challenges in the wastewater discipline while also providing independent technical reviews on projects for other wastewater discipline leaders.
Oversees the technical accuracy of project through regular communications with project staff, review of plans, specifications, reports, and calculations to ensure compliance with the firm's standards.
Tracks all projects costs, including labor and expenses, versus the project, and ensures that invoices are issued to the client in a timely manner in accordance with company policy.
Other tasks may include proposal preparation, participating in project interviews, attending public meetings, developing fee proposals, preparing contracts and presenting information to new and future potential clients

What we're looking for:

Bachelor of Science Degree in Civil Engineering, Environmental Engineering or other related Engineering disciplines and9+ years of related wastewater design experience, including project management, or a Master's degree in the same with 8+ years of related experience.
Registered Professional Engineer or other Professional Registrations as appropriate for their primary field of expertise in State(s) where Apex does work or ability to obtain same by reciprocity.
Demonstrated ability to work effectively with clients, staff, subconsultants and contractors through effective leadership, and demonstrated written and verbal communication skills.
Strong understanding of state and federal regulatory framework and experience interacting with regulators in the local and technical areas where Apex does work.
Must have excellent written and verbal communication skills and a strong desire to manage and mentor junior staff.
Valid driver's license and clean driving record is required.

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Why you'll love working for us:

Company-subsidized medical and dental
Company-paid life, short, and long-term disability
401k match, tuition assistance, and more
Cross-training and the ability to work on a variety of projects
Performance-based bonuses or other incentives
Working with the best and brightest in the industry
2,000+ employee national firm with 70+ locations across the US

Apex Job Title: Project Manager

Req ID: 11346

Annual Expected Pay Range

$130,000 — $155,000 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.