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Civil Engineering Assistant Jobs in Portland, OR

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Civil Engineering Assistant information

See Portland, OR salary details

$34.5K

$87.4K

$131K

How much do civil engineering assistant jobs pay per year?

As of Aug 8, 2026, the average yearly pay for civil engineering assistant in Portland, OR is $87,402.00, according to ZipRecruiter salary data. Most workers in this role earn between $72,600.00 and $103,400.00 per year, depending on experience, location, and employer.

What is the difference between Civil Engineering Assistant vs Civil Engineering Technician?

AspectCivil Engineering AssistantCivil Engineering Technician
Required CredentialsHigh school diploma or equivalent; some roles may require certificationsAssociate degree or diploma in civil engineering technology
Work EnvironmentConstruction sites, offices, fieldworkDesign offices, construction sites, laboratories
Employer & Industry UsageUsed by construction firms, government agencies, consulting firmsCommonly employed in engineering firms, government departments
Common Search & ComparisonOften compared for entry-level roles and support positionsCompared for technical roles involving design and project support

The Civil Engineering Assistant typically supports project tasks with basic technical duties and may require minimal certifications. In contrast, Civil Engineering Technicians have more technical training and perform detailed design, analysis, and project support. Both roles are essential in civil engineering projects but differ mainly in education level and scope of responsibilities.

What is a civil engineering assistant?

Civil Engineering Assistants are professionals who provide support to civil engineers in the planning, design, and construction of infrastructure projects such as roads, bridges, and buildings. Their responsibilities often include preparing drawings and maps, conducting site surveys, gathering and analyzing data, and assisting with project documentation. They play a crucial role in ensuring projects run smoothly by handling technical and administrative tasks. This entry-level position is a great way to gain hands-on experience in the civil engineering field and often requires knowledge of engineering principles, computer-aided design (CAD) software, and strong organizational skills.

What skills and qualifications are needed to be a civil engineering assistant?

To thrive as a Civil Engineering Assistant, you generally need a background in civil engineering or a related field, with strong skills in mathematics, drafting, and technical analysis. Familiarity with AutoCAD, GIS software, and project management tools is often required, along with knowledge of relevant codes and standards. Attention to detail, effective communication, and strong organizational abilities are crucial soft skills for this role. These skills and qualities are important because they ensure accurate project support, facilitate teamwork, and help maintain safety and compliance in engineering projects.

What challenges do civil engineering assistants face when supporting large-scale infrastructure projects?

Civil Engineering Assistants often encounter challenges such as coordinating with multiple teams, managing tight project timelines, and ensuring accuracy in technical documentation. They may also need to quickly adapt to changing site conditions and prioritize tasks as project needs evolve. Effective communication and strong organizational skills are essential for overcoming these challenges and ensuring the smooth progress of engineering projects.
What are the most commonly searched types of Civil Engineering jobs in Portland, OR? The most popular types of Civil Engineering jobs in Portland, OR are:
What are popular job titles related to Civil Engineering Assistant jobs in Portland, OR? For Civil Engineering Assistant jobs in Portland, OR, the most frequently searched job titles are:
What cities near Portland, OR are hiring for Civil Engineering Assistant jobs? Cities near Portland, OR with the most Civil Engineering Assistant job openings:
Infographic showing various Civil Engineering Assistant job openings in Portland, OR as of August 2026, with employment types broken down into 87% Full Time, 9% Part Time, 3% Contract, and 1% Nights. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution, with an average salary of $87,402 per year, or $42 per hour.

Lead Engineer - Civil

ZCS Engineering & Architecture

Oregon City, OR โ€ข On-site

$109K - $144K/yr

Full-time

Medical, Retirement, PTO

Re-posted 3 days ago


Job description

Why Work for ZCS
We believe that people matter, that collaboration is key, and that learning leads to growth. At ZCS, we strive to create work environments that are both inspiring and rewarding. In the workplace, our project teams are developed to foster relationship-building and provide hands-on experience and mentorship. Outside of the office, we host multiple company-wide events every year intended to make each employee’s experience at ZCS as enjoyable and productive as possible. We are always on the lookout for new talent and those who are seeking a meaningful career.

Here are some of the things we value at ZCS (and we think you might, too).

Great Benefits

  • Competitive Salaries
  • Generous PTO
  • 9 Paid Holidays
  • Excellent Health Insurance Plans
    Including HSA, FSA, and HRA
  • 401K Contribution
  • Profit Sharing Contributions
  • Bonus Structure
  • Free Parking

Company Culture

  • Annual Company Wide Summer Event
  • Annual Company Wide Christmas Party
  • Fully Stocked Kitchens
  • Frequent ZCS Hosted Lunches and Activities
  • EEO Dedicated to Creating and Maintaining a Diverse and Inclusive Workplace
  • Remote Work Opportunities
  • Training Events
  • Work / Life Balance

Meaningful Careers

  • Mentorship for Entry-Level Staff
  • Advancement Opportunities
  • Structured Career Path
  • Paid Licensure / Continuing Ed.
  • Paid Volunteer Time
  • Project Diversity

Dedicated to Your Success: Excellence, Creativity, and Teamwork

We have high standards and expectations — and we’re dedicated to giving you the tools needed to succeed.
No challenge is too big. We do what it takes to deliver successful projects to our clients. Every difficult challenge can be met with a creative solution.
We work together. As a multi-disciplinary firm, we collaborate, bounce ideas off each other, and solve problems like no one else can.
Above all, we’re invested in our employees and their success.

Description

As a Lead Engineer in the civil engineering discipline, you will ultimately leverage your in-depth knowledge of civil engineering and construction, strategic thinking, collaborative skills, and strong communication acumen to manage projects through completion and develop construction documents. The responsibilities of this position include:

  • Utilize experience and knowledge in public infrastructure design for projects ranging from private residences to K-12 campuses and commercial developments.
  • Manage project delivery and utilize staff in a team atmosphere to produce projects from concepts through construction including project deadlines and completing projects on time and on budget.
  • Perform hydrology calculations (Rational, SCS, NRCS, SBUH methods) and prepare stormwater quantity plans for jurisdictional approval.
  • Lead project entitlement through jurisdictional land use planning and project permitting processes.
  • Review construction documents for compliance with applicable codes such as Portland Stormwater Management Manual, ODOT Hydraulics Manual, Oregon Standard Specifications for Construction (ODOT/APWA), AASHTO Geometric Design of Highways and Streets, MUTCD, AASHTO Bicycle Facilities, Oregon Structural Specialty Code, and local agency design codes/manuals.
  • Utilize construction administration experience to follow projects through review and processing of RFI's, material submittals, and periodic on-site construction observation.
  • Collaborate with project partners (in-house disciplines, owners, architects, sub-consultants, etc.)
  • Assist and instruct entry level staff on design, technical, and project management best practices.
  • Perform project manager duties as required.

The above declarations are not intended to be an all-inclusive list of the duties and responsibilities of the job designed, nor are they intended to be such a listing of the skills and abilities required to do this job. Rather, they are intended only to describe the general nature of the job and may be changed as deemed necessary by the Company.

Minimum Qualifications

  • 4-year or 5-year bachelor's degree or master's degree in civil engineering from an ABET accredited university required.
  • 5 years minimum postgraduate civil engineering experience, including but not limited to public roadway infrastructure, commercial & residential development, hydraulics & hydrology, and sanitary sewer & water resources. (preferred, but not required).
  • EIT is preferred but not required.
  • Critical thinking with engagement skills coupled with a detailed execution of concepts in a deadline driven arena.
  • Strong, experienced writer.
  • Possess strong technical skills and an aptitude for project management.
  • Ability to travel (occasionally) as we support projects around the state.
  • Valid driver's license.
  • Experience with AutoDesk Civil 3D, AutoCAD Hydrograph's Hydraflow extension, Autodesk Storm and Sanitary Analysis.

Physical Requirements

The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform these essential functions.

  • Ability to sit or stand for long periods of time.
  • Repetitive use of hands and fingers (i.e. keyboarding, data entry).
  • Must be able to see and hear to gather and input information; respond to face-to-face and telephone inquiries.
  • Must be able to drive and have a valid driver's license.
  • Must be able to occasionally lift, push, pull, and carry objects weighing a maximum of 50 pounds.
  • Able to work in low light conditions, with desk lamps versus overhead lighting.
  • Ability to walk throughout a warehouse floor following our internal safety guidelines.