Civil Engineering Intern - Summer 2027

MacKay; Federal Way (WA); On-site; USD 30,000 - 34,000; Full time

Benefits offered by this job

Medical benefits

Dental benefits

Vision benefits

401(k) with match

Paid vacation

Sick time

Employee ownership options

Job summary

MacKay seeks a Civil Engineering Intern for a 10-12 week summer program in Federal Way, WA. You will work with experienced engineers, contributing to real projects and gaining practical field experience in water resources, land development, and municipal projects.

Candidates should be enrolled in an accredited civil engineering program, with a preference for seniors, and demonstrate strong analytical and teamwork skills. The role offers hands-on design work and professional growth opportunities.

Qualifications

• Must be enrolled or recently graduated with a BS degree in civil/environmental engineering or related field.
• Minimum GPA 3.2.
• Excellent computer, writing, communication and customer service skills.
• Strong interest in civil engineering as a career.
• Basic understanding of engineering principles and practices.
• Strong analytical, problem-solving, and critical-thinking skills.
• Attention to detail and organizational skills.
• Ability to work independently and in a team.
• Willingness to learn new software and technologies.

Responsibilities

• Develop practical experience in resolving engineering problems and applying approved methods and standards.
• Review and interpret plans, site layouts, specs, or construction methods for compliance to codes and safety regulations.
• Gain hands-on experience with AutoCAD Civil 3D.
• Meet deadlines and communicate effectively within a team environment.
• Prepare engineering designs and specifications for assigned project portions.
• Prepare cost estimates with quantities, materials, equipment, and labor for feasibility assessment.
• Assist in analyzing complex engineering data and calculations.

Skills

Analytical thinking

Team collaboration

Willingness to learn

Communication

Education

Bachelor of Science in Civil Engineering

Tools

AutoCAD Civil 3D

WWHM2012

HEC-RAS

Job description

At MacKay, we believe great people are the foundation of our growth and success.

We are in an exciting phase of expansion, creating new opportunities for our employees to take on meaningful work, collaborate across disciplines, and build long-term careers. Whether your role is technical or part of our support services team, you play an important role in delivering high-quality work and helping our projects succeed.

MacKay is seeking a Civil Engineering Intern to join our team in Federal Way, WA for 10-12 weeks during the summer of 2027.

Candidates should be currently enrolled in a civil engineering or related program, with a preference given to those entering their senior year. The internship will provide valuable hands-on experience and may cover projects in areas such as water resources, energy, land development, municipal, mining, and more depending on the region.

We’re always looking for ways to help you grow in your career by giving you tasks that stretch your abilities while providing you with the support to accomplish them. You’ll work alongside experienced engineers, contributing to real projects while developing practical skills that will help you grow as an engineer!

This is an opportunity to learn what it’s really like to work as a civil engineer while developing technical skills and building relationships with professionals across a multidisciplinary firm.

Responsibilities

• Develop practical experience in how to resolve engineering problems and adapt approved engineering methods and standards
• Build foundational experience in how to review and interpret plans, site layouts, specifications or construction methods to ensure compliance to legal requirements and safety regulations.
• Gain hands-on experience with AutoCAD Civil 3D.
• Meet deadlines, communicate and work closely in a team environment
• Prepare engineering designs and specifications on assigned portions of a project accurately and in a timely manner.
• Prepare cost estimates with quantities and cost of materials, equipment, or time and cost of labor to determine project feasibility or bond quantity amounts.
• Assist in the analysis of complex engineering data such as, design agreements, design calculations, preliminary specifications, and other technical data.

Qualifications

• Must be currently enrolled or a recent graduate of an accredited Bachelor of Science degree with major coursework in civil engineering, environmental engineering, or a related engineering discipline.
• Applicants must have a minimum cumulative GPA of 3.2.
• Excellent computer, writing, communication and customer service skills
• Strong interest in pursuing a career in civil engineering.
• Basic understanding of engineering principles and practices.
• Strong analytical, problem-solving, and critical-thinking skills.
• Strong attention to detail and organizational skills.
• Ability to work independently while also collaborating effectively with a team.
• Willingness to learn new software, technologies, and technical skills.

Preferred Qualifications

• Aptitude and demonstrated hands-on experience with computer applications in Civil Engineering in AutoCAD Civil 3D
• Experience with stormwater modelling software (Preferred), such as WWHM2012, Autodesk SSA, Stormshed 3G, or HEC-RAS
• Familiarity with engineering principles related to site development, transportation, water resources, or other areas of civil engineering.
• Involvement in engineering-related student organizations, clubs, or projects.

Why Join MacKay?

A people-first culture

At MacKay, we put people first. We are committed to creating an environment where employees can grow, contribute, and do their best work. We support well-being, encourage balance, and create space for people to succeed both professionally and personally.

Meaningful work and real impact

Our teams take on complex infrastructure and environmental challenges that support critical systems and shape the places where people live and work. Every role contributes to delivering that work and making it successful.

Growth and opportunity

We are in an exciting phase of growth, expanding across geographies, services, and markets. That growth creates opportunities for our employees to take on new challenges, build their careers, and contribute in new ways as the company evolves.

A strong and trusted foundation

Built on more than 50 years of experience, MacKay has developed a reputation for quality work, strong relationships, and dependable results. You’ll be part of a team with a solid foundation and a clear direction for the future.

Opportunities to share in success

We provide opportunities for employees to participate in ownership and build long-term financial value as the company grows.

Our Values

At MacKay, our values guide how we work, collaborate, and support one another.

Honesty. We build trust through transparency, integrity, and accountability.

Dedication. We are committed to the success of our team members, clients, and communities.

Relationships. We foster lasting connections that strengthen our work and the teams around us.

Who We Are

MacKay is an infrastructure and environmental services firm built on more than 50 years of experience and a growing collective of expertise.

We are in an exciting phase of growth, expanding our reach, strengthening our capabilities, and bringing together talented teams across the country. That growth is creating new opportunities for our employees to take on meaningful work, collaborate across disciplines, and build long-term careers.

Every role at MacKay contributes to the success of our projects and the clients we serve. Whether your work is technical or operational, you are part of a team that delivers quality, builds relationships, and moves projects forward.

We’re looking for dedicated, talented individuals who deliver excellence, thrive in collaborative environments, and value both meaningful work and work-life balance. If this sounds like you, we’d like to hear from you.

Please note that the salary information shown below is a general guideline only. Salaries are based upon candidate experience and qualifications, as well as various market and business considerations.

US Pay Range: $22 USD - $25 USD

Full-time employees receive a well-rounded benefit package including access to our company-sponsored Medical (including an HSA High Deductible option), Dental, Vision, FSA, and Supplemental Life Insurance plans. We also offer 100% company-paid Life Insurance, Short-Term Disability, and Long-Term Disability coverage. Employees are eligible to participate in our company's 401(k) plan with up to a 4% match. Additionally, employees receive paid vacation and sick time, 11 paid holidays, and are able to participate in employee ownership options. MacKay pays for expenses associated with licensure as well as annual performance bonuses.

Employment requires passing a pre-employment background check and drug screen.

As a federal contractor, we participate in E-Verify and are proud to be an Equal Employment Opportunity Employer.

Open until filled.