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Salary
≈ $85k – $166k per year (Estimated)
Location
In office (Quincy)
Seniority
Staff · 1+ year exp
Visa
No sponsorship (stated in the posting)

Confirmed on the employer's own hiring board on Oct 30, 2026. First seen by Alion on Oct 28, 2026. Apex Companies scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Apex Companies is a multidisciplinary environmental consulting and engineering firm providing solutions in water management, infrastructure, health and safety, and environmental compliance. The enterprise supports commercial and public sector clients with end-to-end technical services, including site remediation, stormwater management, and regulatory advisory. Headquartered in Rockville, Maryland, it operates a nationwide network of offices across the United States.

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.

Your Responsibilities as an Engineer 1 - Staff Engineer:

  • Under the direction of a Project Manager, Senior Project Engineer, or Project Engineer, perform the following items for transportation, water distribution, pumping, and treatment systems; wastewater collection, pumping, and treatment; stream and stormwater conveyance; stormwater management and design; or land planning and development:  
  • Design calculations;
  •  Bid documents including specifications and drawings; 
  • State, federal, and local permit applications; 
  • Perform fieldwork such as surveying, GPS data collection, infrastructure inspections and assessment, water sampling, traffic counts, and construction observation;
  • Contribute to reports describing the objectives, methods, results, and conclusions from field efforts.
  • Use technical software to support transportation, wastewater, drinking water or stormwater projects;
  • Use AutoCAD and GIS applications to support planning and design;
  • Develop and maintain positive working relationships with staff. Provide on-the-job training and mentoring for interns;
  • Participate in comprehensive master planning; and 
  • Assist clients with regulatory compliance. 

What we're looking for:

Bachelor’s Degree in Civil or Environmental Engineering required. Excellent writing skills, previous experience preferred, familiarity with AutoCAD and GIS applications, proficient with MS Office software, and EIT certification are helpful. If working toward EIT, obtain within the first year of employment. Driver’s license  

  • BA/BS in Civil Engineering or a related field.
  • 1-3 years of related experience.
  • Field data collection.
  • Proficiency with MS 365.
  • Excellent technical writing skills.
  • Good safety record and understanding of safe work practices.
  • Sponsorship not available now or in the future.

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: Engineer 1 - Staff Engineer Req # 12249

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 [email protected] 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.

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