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Engineering Internship Jobs in Tri Cities, WA (NOW HIRING)

Substation Engineer - I/II

Pasco, WA · On-site +1

$102K - $130K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Conduct engineering calculations, including voltage drop, cable pulling, flicker analysis, and ... Prior internship with an electric utility, consulting firm, or industrial manufacturer. Benefits:

HVAC Engineer

Richland, WA

$94K - $127K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Performs non-standard engineering, varied engineering, and new-to-you assignments typically in ... Previous internship/co-op experience in field of study Total Rewards Package * Salary: $94,000 ...

HVAC Engineer

Richland, WA · On-site

$94 - $127/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Performs non‑standard engineering, varied engineering, and new‑to‑you assignments typically ... Previous internship/co‑op experience in field of study Total Rewards Package Total Rewards ...

HVAC Engineer

Richland, WA · On-site

$94K - $127K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Performs non-standard engineering, varied engineering, and new-to-you assignments typically in ... Previous internship/co-op experience in field of study Total Rewards Package Total Rewards Package

HVAC Engineer

Richland, WA

$94K - $127K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Performs non-standard engineering, varied engineering, and new-to-you assignments typically in ... Previous internship/co-op experience in field of study Total Rewards Package Total Rewards Package

Project Engineer | Data Center

Umatilla, OR · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... Engineering, or related field position. Entry level graduate up to 2 years of experience preferred, or 2 to 4 years of progressive construction related trade experience. Internship(s) or Co-ops with ...

Radiological Specialist II

Richland, WA · On-site

$71K - $92K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Early Career Chemical Engineers Design & Engineering --> Engineering, Chemical Richland, WA ID: P ... Previous internship/co-op experience in field of study * Strong technical problem-solving abilities

Associate Packaging Engineer

Richland, WA · On-site

$15.75 - $19.25/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Bachelor's Degree Required, Packaging or Engineering preferred. * Minimum of 1 co-op or internship, CPG preferred. * OR- 1+ years' work experience in packaging industry, CPG preferred. * Strong ...

Associate Packaging Engineer

Richland, WA · On-site

$16.50 - $20.50/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Bachelor’s Degree Required, Packaging or Engineering preferred. * Minimum of 1 co-op or internship, CPG preferred. * OR- 1+ years’ work experience in packaging industry, CPG preferred.

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Engineering Internship information

See Tri Cities, WA salary details

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How much do engineering internship jobs pay per hour?

As of Aug 19, 2026, the average hourly pay for engineering internship in Tri-Cities, WA is $19.91, according to ZipRecruiter salary data. Most workers in this role earn between $16.59 and $21.54 per hour, depending on experience, location, and employer.

What types of projects can I expect to work on during an engineering internship, and how much responsibility will I have?

As an engineering intern, you can expect to work on a variety of projects ranging from assisting with ongoing research and development to supporting design, testing, or manufacturing processes. The level of responsibility often increases as you demonstrate competency, typically starting with supervised tasks and gradually moving toward more independent work. You'll likely collaborate with engineers, project managers, and other interns, gaining hands-on experience with industry-standard tools and practices. This exposure not only helps you apply classroom knowledge but also develops essential teamwork and communication skills highly valued in engineering roles.

What are the key skills and qualifications needed to thrive as an engineering intern, and why are they important?

To thrive as an Engineering Intern, you typically need a strong academic background in engineering principles, problem-solving skills, and progress toward a relevant degree. Familiarity with industry-specific software such as AutoCAD, SolidWorks, MATLAB, or programming languages like Python is often required. Strong teamwork, eagerness to learn, and effective communication skills help interns integrate into project teams and absorb new concepts quickly. These skills and qualities are essential for delivering valuable contributions, adapting to workplace demands, and building a solid foundation for a future engineering career.

What is the difference between Engineering Internship vs Engineering Co-op?

AspectEngineering InternshipEngineering Co-op
CredentialsTypically students or recent graduates; no required certificationsUsually students enrolled in engineering programs; no certifications required
Work EnvironmentShort-term, project-based, often during summerLonger-term, integrated with academic schedule, often semester-based
Employer & Industry UsageCommon in engineering firms, manufacturing, tech companiesCommon in engineering firms, manufacturing, and corporate R&D

Engineering internships and co-ops both provide practical experience in engineering fields. Internships are typically shorter, often during summer, and suited for students exploring careers. Co-ops are longer, integrated with academic programs, offering more in-depth exposure. Both roles help build skills and industry connections, but co-ops usually involve more extended work periods and deeper engagement.

What do you do as an engineering internship?

An engineering internship involves assisting engineers with projects, conducting research, and gaining practical experience in areas such as design, testing, and analysis. Interns often work under supervision, use tools like CAD software, and develop technical skills relevant to their field of study. The role provides hands-on learning and exposure to engineering workflows and industry standards.

Which engineering internship is best for engineering students?

The best engineering internship for students depends on their field of interest, such as mechanical, electrical, or civil engineering. Internships at reputable companies or organizations that offer hands-on experience, mentorship, and exposure to industry tools like CAD or MATLAB are highly valuable. Selecting internships aligned with career goals and gaining relevant skills can enhance future employment prospects.

What job categories do people searching Engineering Internship jobs in Tri-Cities, WA look for?

The top searched job categories for Engineering Internship jobs in Tri-Cities, WA are:

What cities near Tri-Cities, WA are hiring for Engineering Internship jobs?

Cities near Tri-Cities, WA with the most Engineering Internship job openings:

Infographic showing various Engineering Internship job openings in Tri-Cities, WA as of August 2026, with employment types broken down into 88% Full Time, 6% Part Time, 5% Contract, and 1% Nights. Highlights an 88% Physical, 4% Hybrid, and 8% Remote job distribution, with an average salary of $41,416 per year, or $19.9 per hour.

Electrical Engineering Co Op/Intern - All Mills

Packaging Corp. of America

Wallula, WA • On-site

$25 - $30/hr

Other

Medical, Dental, Vision, Life, Retirement

Posted 4 days ago


Packaging Corporation Of America rating

7.7

Company rating: 7.7 out of 10

Based on 151 frontline employees who took The Breakroom Quiz

37th of 120 rated packaging manufacturers


Job description

As a Fortune 500 company, Packaging Corporation of America (PCA) is an ideas and solutions company. Our corrugated packaging business seeks to be the leader in helping our customers - large and small - package, transport and display products of all kinds. Our white paper business delivers Paper With Purpose by providing the highest level of customer service and operational excellence. We have approximately 15,000 team members in more than 100 locations in the United States that strive to meet the local needs of our customers. Our mission is to serve the needs of our customers, today and tomorrow, with products and services that exceed expectations for performance and environmental responsibility.
People Customers Trust
Electrical Engineering Co Op/Intern
We are seeking resumes for an electrical engineering co-op. This application may lead to three potential job titles depending on mill needs: an electrical reliability engineering co-op, an electrical project engineering co-op, or a process control engineering co-op. The primary responsibilities of each are detailed below.
Electrical Reliability Engineering Co-Op
  • Support electrical reliability assignments that improve mill safety, equipment performance, operational efficiency, and cost effectiveness.
  • Work with reliability engineers, maintenance, operations, and mill personnel to troubleshoot electrical and equipment reliability issues.
  • Apply predictive and preventive maintenance techniques to improve equipment reliability and support root-cause failure analyses.
  • Assist with special reliability projects and additional assignments that support safe, efficient, and reliable mill operations.
  • Additional duties as requested by management.

Electrical Project Engineering Co-Op
  • Support electrical project engineering assignments involving planning, design, installation, commissioning, and startup of mill electrical equipment.
  • Assist with electrical equipment projects, including motors, MCCs, lighting, valves, switches, sensors, cameras, instrumentation, and related systems.
  • Use AutoCAD, P&ID drawings, process information systems, Trident, Microsoft Office, and other company software to update drawings, create new project documentation, and maintain equipment files.
  • Coordinate with project engineers, operations, contractors, maintenance shops, and other disciplines to support safe project execution, installation, and startup.
  • Support project management activities such as scope development, schedule coordination, cost tracking, contractor oversight, and communication with mill personnel.
  • Additional duties as requested by management.

Process Control Engineering Co-Op
  • Support process control engineers, instrument technicians, and mill operations with troubleshooting, advanced process control, DCS, and control system improvement efforts.
  • Use process information systems, Microsoft Office, Trident, AutoCAD, and other company software to update drawings, equipment files, functional specifications, and control documentation.
  • Assist with system audits, loop checks, I/O checkout, startup support, and correction of control system documentation and wiring records during outages or down days.
  • Collect, enter, and analyze process and control systems data to support troubleshooting, reliability, process optimization, and business decision-making.
  • Additional duties as requested by management.

Basic Qualifications:
Required:
A minimum grade point average of 3.0/4.0 is required and must be a permanent U.S. resident with a valid driver's license. Must be majoring in Electrical Engineering, Electrical Engineering Technology or a related field and have completed freshman year or will have completed freshman year at time of co-op or internship.
Preferred:
Currently a member of the paper foundation at the following schools: Auburn University, Georgia Tech University, University of Maine, Miami University (Ohio), University of Minnesota - Twin Cities, NC State University, SUNY ESF, University of Washington - Seattle, Western Michigan University, University of Wisconsin - Stevens Point, or currently enrolled at any State University or Technological University in the following states: AL, FL, GA, IL, ID, LA, MI, MN, MS, NC, ND, OH, TN, TX, VA, WA, WI. Students that sign up for interviews during the Career Fairs and On-Campus Interview days at the schools listed will be given first consideration.
Completing this application makes you eligible for consideration at any of PCA's 10 mill locations as follows:
  • Counce, TN
  • Deridder, LA
  • Filer City, MI
  • International Falls, MN
  • Jackson, AL
  • Massillon, OH
  • Riverville, VA
  • Tomahawk, WI
  • Valdosta, GA
  • Wallula, WA

COMPENSATION AND BENEFITS
  • Starting salary for position: $25.00-$30.00 per hour.

  • Paid Holidays.
  • Within the first 30 days of employment, an employee (and their dependents) is eligible to enroll in certain benefit coverages -- medical, dental, and vision - and are automatically enrolled in life, AD&D, and disability coverages.
  • Upon hire, an employee is automatically enrolled in the 401k plan. The plan offers both pre-tax and Roth contribution options along with employer provided matching contributions
  • Disclaimer: The Compensation and Benefits information in this posting represents PCA's good faith and reasonable estimate of what it may pay for this position. The Company reserves the right to modify this information at any time, subject to applicable law.

PCA is an Equal Opportunity Employer
Qualified Applicants must apply at careers.packagingcorp.com to be considered.

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