Project Engineer Internship

American Contracting and Environmental Services; Marriottsville (MD); On-site; USD 28,000 - 33,000; Full time

Benefits offered by this job

Mentorship

Hands-on experience

Future opportunities

On-site work

Job summary

ACE is seeking Project Engineer Interns to gain real hands-on experience on active construction sites, focusing on water and wastewater facilities. You will be in the field, learning how projects move from planning to completion, with mentorship from Project Managers and Superintendents.

You’ll explore estimating, project management, and field operations, with clear growth paths and potential for future full-time opportunities at ACE.

Qualifications

• Interest in construction, engineering, or infrastructure.
• Strong communication and teamwork skills.
• Organized, motivated, and eager to learn.
• Comfortable working on active job sites.

Responsibilities

• Work on a live project site supporting the Project Manager and Superintendent while learning how projects move from planning to completion.
• Collaborate with experienced construction professionals and help solve real challenges on site at water and wastewater facilities.
• Learn scheduling, cost control, and change orders.
• Support daily project tracking and reporting.

Skills

Interest in construction

Strong communication

Teamwork

Organized

Eager to learn

Field work

Job description

Job Description

Build Your Career. Make an Impact. Grow Fast. ACE is looking for motivated, curious, and driven Project Engineer Interns who want real, hands-on experience on active construction sites. This is not a desk-only internship – you’ll be in the field learning how major infrastructure projects come together, supported by a team that invests in your growth.

If you like structure but want flexibility, enjoy problem-solving, and want mentorship and feedback, this role is for you.

What’s In It For You

• Real project experience on water and wastewater facilities
• Mentorship and ongoing feedback from Project Managers and Superintendents
• Exposure to estimating, project management, and field operations
• Clear expectations with room to grow and take ownership
• Strong potential for future full-time opportunities at ACE

Locations

• Washington, DC
• Northern Virginia
• Southern Maryland
• Buffalo, NY
• Virginia Beach, VA

What You’ll Do

Work on a live project site supporting the Project Manager and Superintendent while learning how projects move from planning to completion. You’ll collaborate with experienced construction professionals and help solve real challenges on site at water and wastewater facilities.

Key Learning Areas

Estimating

• Learn how construction estimates are built
• Assist with quantity takeoffs and cost breakdowns

Pre-Construction

• Help prepare projects for kickoff and mobilization
• Assist with submittals, purchase orders, and subcontract setup

Project Management

• Support daily project tracking and reporting
• Learn scheduling, cost control, and change orders
• Work closely with teammates, vendors, and subcontractors

What We’re Looking For

• Interest in construction, engineering, or infrastructure
• Strong communication and teamwork skills
• Organized, motivated, and eager to learn
• Comfortable working on active job sites

Why ACE

ACE is a Top 200 Environmental Contractor (ENR) with over 21 years of experience building critical water infrastructure. We focus on mentorship, career development, and a team-first culture while making a real impact by protecting one of the world’s most important resources — water.

Learn more at www.buildingtolast.com

Details

Job Type: Internship

Pay: $20.00 – $24.00 per hour

Schedule

• Monday – Friday
• 8‑hour shifts
• No nights or weekends

ACE is an Equal Opportunity Employer. All offers are contingent upon successful completion of a drug screen, physical, and E-Verify.