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Engineer Co Op Jobs in Washington (NOW HIRING)

Co-op / Internship Engineers

Washington, DC · On-site

$17.75 - $23.25/hr

Co-op Engineer Daily Life * Planning and execution of day-to-day project operations. Like to be outside and not stuck behind a desk all day? You'll be based on exciting and fast-paced construction ...

Co-op / Internship Engineers

Washington, DC · On-site

$17.75 - $23.25/hr

Co-op Engineer Daily Life * Planning and execution of day-to-day project operations.Like to be outside and not stuck behind a desk all day? You'll be based on exciting and fast-paced construction ...

Co-op / Internship Engineers

Washington, DC · On-site

$17.75 - $23.25/hr

Co-op Engineer Daily Life * Planning and execution of day-to-day project operations. Like to be outside and not stuck behind a desk all day? You'll be based on exciting and fast-paced construction ...

Fall 2026 Co-op

Annapolis Junction, MD · On-site

$17.25 - $19.75/hr

The Co-op Program at Kokosing is designed to provide you with practical construction industry ... Project Engineering * SafetySpecialist * Surveying * Estimating * Marine Work * Project Design ...

Fall 2026 Co-op

Annapolis Junction, MD · On-site

$16 - $18.50/hr

The Co-op Program at Kokosing is designed to provide you with practical construction industry ... Project Engineering * SafetySpecialist * Surveying * Estimating * Marine Work * Project Design ...

Electra Aero Co-op

Manassas, VA · On-site

$5.2K - $6.1K/mo

The RoleElectra Aero Co-op - Fall 2026Electra Aero is seeking enthusiastic college students in a variety of engineering disciplines (aerospace, mechanical, structural, manufacturing, electrical ...

Posted today

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Showing results 1-20

Engineer Co Op information

See Washington salary details

$41.9K

$98.8K

$154.6K

How much do engineer co op jobs pay per year?

As of Aug 12, 2026, the average yearly pay for engineer co op in Washington is $98,785.00, according to ZipRecruiter salary data. Most workers in this role earn between $86,600.00 and $110,400.00 per year, depending on experience, location, and employer.

What is the difference between Engineer Co Op vs Engineer Intern?

AspectEngineer Co OpEngineer Intern
CredentialsTypically enrolled in an engineering degree program, may require specific courseworkUsually undergraduate students in engineering programs
Work EnvironmentFull-time or part-time paid positions, often integrated into the company’s workflowUsually unpaid or paid internships, shorter duration
Employer & Industry UsageCommon in engineering firms, manufacturing, and tech companiesCommon in similar industries, often as a stepping stone to full employment

Engineer Co Op positions are structured as paid, longer-term roles that provide practical experience during a student's academic career. Engineer Intern roles are typically shorter, often unpaid, and serve as introductory exposure to engineering work. Both roles help students gain industry experience, but Co Op positions usually involve more responsibilities and integration into ongoing projects.

What are the most commonly searched types of Engineer jobs in Washington? The most popular types of Engineer jobs in Washington are:
What cities in Washington are hiring for Engineer Co Op jobs? Cities in Washington with the most Engineer Co Op job openings:
Infographic showing various Engineer Co Op job openings in Washington as of August 2026, with employment types broken down into 1% As Needed, 77% Full Time, 19% Part Time, 1% Temporary, and 2% Contract. Highlights an 96% Physical, 1% Hybrid, and 3% Remote job distribution, with an average salary of $98,785 per year, or $47.5 per hour.

Co-op/Internship (Independence Excavating)

DiGeronimo Companies

Sterling, VA • On-site

$20/hr

Internship

Re-posted 22 days ago


Job description

Independence Excavating Co-op or Internship


Who is IX?

From breaking ground to final completion, our team has been laying the foundation for excellence in heavy civil construction and demolition for more than 70 years.

We combine industry innovation with decades of proven performance, delivering complex projects safely, efficiently, and with unmatched expertise. Our long-standing track record of success reflects our commitment to quality, integrity, and value making us a trusted partner from the ground up.

For seven decades, Independence Excavating has built a team of dedicated construction professionals whose experience and discipline set us apart in the industry.

To learn more, visit www.indexc.com.

    What do we believe in?

    PEOPLE:

    Provide a safe, family-oriented environment. Commitment to integrity. Protect our most valuable assets.

    PERFORMANCE:

    Always deliver the highest quality. Find solutions. Provide value to our partners.

    COMMUNITY:

    Positively impact the communities we serve. Give back. Leave the world a better place than we found it.

    A Project Engineer Co-op/Intern is responsible for and will learn various jobsite functions including, but not limited to:

    Estimating and Project Management Assistant

    • Assist in project management and bid preparation
    • Prepare RFI's, submittals, payment requisitions, change order requests
    • Perform quantity takeoff (material, subs, & self-performed work)
    • Solicit quotes from suppliers and subcontractors
    • Assist PM in evaluating job costs
    • Assist in developing and maintaining critical path project schedules.

    Assistant Superintendent

    • One and Two-week look ahead schedules to verify all resources are available
    • Perform takeoff for ordering materials
    • Call suppliers to schedule deliveries
    • Calculate daily costs based on time sheet & work performed
    • Compile extra work orders with necessary backup
    • Complete time sheets & daily reports

    Surveying Assistant

    • Work with AutoCAD to develop coordinates
    • Set up GPS
    • Perform layout with surveying crew; rod man

    Do you have what it takes?

    • College Students currently enrolled in a 2 or 4-year university pursuing an associate or bachelor's degree in civil engineering, Construction Management, or related field
    • It is strongly encouraged that students who intern with Independence Excavating plan to do so for at least 2 terms (do not need to be consecutive)
    • Interns are required to work 40+ hour weeks, preferably when the student is taking a semester away from school
    • A degree of travel is required for the internship
    • We offer co-op opportunities at our offices in Cleveland, OH; Pittsburgh, PA; and Sterling, VA.
    • Additionally, we have traveling co-op opportunities within several of our travelling divisions. Locations vary throughout the country.

    We are currently looking to fill co-op/internship positions for the Fall 2026 Semester.

    #LI-DNP