Civil Engineer

The Opportunity

Tetra Tech is seeking a Civil Engineer to join our Water team in Seattle, WA, supporting water and wastewater infrastructure projects throughout the Pacific Northwest.

Why Tetra Tech

At Tetra Tech, we are Leading with Science to solve the world’s most complex challenges.  Our industry-leading experts in engineering and consulting are committed to driving positive change in communities around the world.  For over 50 years, we have been at the forefront of innovation and sustainability.  Today we stand as a market leader, offering cutting-edge solutions in water, environment, energy, and international development.  Our work has improved more than 625 million lives around the world.

Your Impact

Join Tetra Tech to make a real difference.  Our work leverages cutting-edge technologies, advanced analytics, and the expertise of world-class scientists and engineers to create meaningful change around the world. Discover your full potential – join us to advance your career while leaving a lasting legacy.

Position Summary

Tetra Tech is seeking a Civil Engineer to support the design and delivery of civil infrastructure projects in our Seattle office. This role includes work on grading and drainage, stormwater systems, complete streets, active transportation facilities, and water and sewer infrastructure. The Civil Engineer, EIT will assist with technical design, construction documents, and permitting while working in a collaborative, growth-oriented environment alongside experienced engineers and project managers.

Essential Functions:

The following duties are considered essential to the role. Reasonable accommodations may be made to enable individuals with disabilities to perform these functions.

• Support design of municipal water and wastewater infrastructure, including treatment facilities, pipelines, pumping systems, and collection systems
• Perform engineering calculations and analyses (hydraulic, hydrologic, and process-related as applicable)
• Assist in the preparation of engineering reports, drawings, specifications, and cost estimates
• Contribute to development of construction documents (plans and specifications)
• Coordinate with multidisciplinary teams to support project delivery
• Assist with permitting and regulatory coordination
• Provide construction-phase support, including submittal reviews, RFIs, and field observations
• Participate in field work and site visits as needed

Required Qualifications

• Bachelor’s degree in Civil, Environmental, or related Engineering discipline
• Engineer in Training (EIT) certification required. PE license or progress toward licensure is a plus
• 5+ years of experience in civil or water/wastewater infrastructure projects
• Familiarity with engineering design principles, calculations, and construction documents
• Proficiency in AutoCAD or Civil 3D preferred
• Experience with Microsoft Office (Word, Excel) and technical writing
• Strong analytical, organizational, and communication skills
• Valid driver’s license with an acceptable driving record
• Ability to travel periodically for site visits

Physical Requirements:
⦁    Ability to perform fieldwork in varying conditions and on uneven terrain.
⦁    Ability to walk, stand, and perform light to moderate physical activity, including occasional lifting up to 50 pounds.
⦁    Frequent use of engineering and field tools.
    
 

Work Environment / Environmental Factors:
⦁    Combination of office and outdoor settings with variable weather exposure.
⦁    Moderate noise levels and occasional work on uneven terrain.
⦁    Use of appropriate personal protective equipment (PPE) as required.

Additional Information:
⦁    Full-time position based in Seattle, WA.
⦁    Periodic travel (approximately 15% or more) may be required.

Life at Tetra Tech:

The perks of working at Tetra Tech include:

• Comprehensive and market-competitive benefits.
• Merit-based financial rewards.
• Flexibility and company-wide commitment to work/life balance.
• Collaborative team atmosphere that values the contributions of all employees.
• Learning and development opportunities for ongoing professional growth.