Our team in Woodinville, WA, is expanding and seeking a growth -focused, dedicated, relationship-driven GeotechnicalEngineer in Training (EIT) to join.

In this role, you’ll work alongside experienced engineers and geologists, contributing to real projects while developing practical skills in construction observation, subsurface exploration, soil and material testing, and more. You’ll play a key part in powering and shaping the communities we serve by delivering high-quality, thoughtful solutions.

We’re looking for someone who enjoys being outdoors, solving problems, and getting hands-on with engineering. We’re eager to teach you new skills that will help you grow in your career!

Key Responsibilities:

• Perform construction monitoring activities, including density testing and foundation evaluations.
• Assist with geotechnical site investigations and field data collection.
• Work on active construction sites and collaborate with contractors, engineers, developers, and other project stakeholders.
• Conduct laboratory testing to evaluate the engineering properties of soil and rock.
• Prepare detailed field reports documenting site observations, testing activities, and findings.
• Communicate field observations and findings clearly, both verbally and in writing.
• Stay current with industry standards, best practices, and regulatory requirements.
• Other duties as assigned.

Minimum Qualifications:

• 0-2 years of relevant experience
• Requires a Bachelor's Degree in Civil Engineering
• Strong interest in geology, geotechnical engineering, soil mechanics, and subsurface conditions
• EIT Certification or ability to sit for the exam within 12 months of hire
• Basic knowledge of AutoCAD Civil 3D and/or ArcGIS
• Proficiency in Microsoft Word and Excel, with the ability to organize, analyze, and present data using spreadsheets, formulas, and basic functions
• Excellent written and verbal communication and customer service skills
• Demonstrated ability to work independently and manage tasks with minimal supervision
• Self-starter who takes initiative, shows ownership of responsibilities, and proactively seeks solutions
• Valid driver's license

Physical Requirements:

• Work is performed primarily outdoors in a variety of environments, including construction sites, undeveloped areas, roadways, and other active project sites, as well as in an office and laboratory setting.
• Ability to walk over uneven, rough, or sloped terrain and navigate construction sites safely.
• Ability to stand, walk, bend, kneel, crouch, climb, and reach for extended periods as required by field activities.
• Ability to lift, carry, push, and pull equipment, tools, and materials weighing up to 50 pounds.
• Ability to work in varying weather conditions, including heat, cold, rain, and other outdoor conditions.

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.

Salaries are based upon candidate experience and qualifications, as well as various market and business considerations.