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Assistant Transportation Engineer Jobs in Oregon

DOWL

Transportation Design Engineer

Lake Oswego, OR · On-site

$79K - $98K/yr

Summary DOWL is looking for a skilled and motivated Transportation Design Engineer to play a key ... May assist with some assistant project management tasks. Education and/or Experience * Bachelor ...

DOWL

Transportation Design Engineer

Lake Oswego, OR

$79K - $98K/yr

Summary DOWL is looking for a skilled and motivated Transportation Design Engineer to play a key ... May assist with some assistant project management tasks. Education and/or Experience * Bachelor ...

Stantec

Transportation Analyst (Modeling)

Portland, OR · On-site

Ideal candidates will have 1-2 years of experience in transportation engineering or planning. The ... Your Key Responsibilities * Assist in developing, maintaining, and applying travel demand models.

Stantec

Structural Engineer - Transportation

Portland, OR · On-site

$114K - $166K/yr

A career in transportation is more than bridges, roads, and rail. As we plan, design, and manage ... The successful candidate will be required to assist senior engineers in performing structural ...

Stantec

Structural Engineer - Transportation

Portland, OR · On-site

$114K - $166K/yr

A career in transportation is more than bridges, roads, and rail. As we plan, design, and manage ... The successful candidate will be required to assist senior engineers in performing structural ...

DOWL

Transportation Planner 3

Lake Oswego, OR · On-site

$70K - $83K/yr

May assist with some project management tasks. Supervisory Duties No Education and/or Experience * Bachelor's Degree in transportation planning, land use planning, civil engineering, communications ...

DOWL

Transportation Planner 3

Lake Oswego, OR

$73K - $110K/hr

May assist with some project management tasks. Supervisory Duties No Education and/or Experience * Bachelor's Degree in transportation planning, land use planning, civil engineering, communications ...

DOWL

Senior Transportation Project Engineer 1

Portland, OR

$105K - $136K/yr

Summary DOWL is seeking a highly skilled and motivated Senior Transportation Project Engineer 1 to ... May also perform assistant project management and project management duties as needed. May perform ...

DOWL

Senior Transportation Project Engineer 1

Medford, OR

$105K - $136K/yr

Summary DOWL is seeking a highly skilled and motivated Senior Transportation Project Engineer 1 to ... May also perform assistant project management and project management duties as needed. May perform ...

DOWL

Senior Transportation Project Engineer 1

Portland, OR · On-site

$105K - $136K/yr

Summary DOWL is seeking a highly skilled and motivated Senior Transportation Project Engineer 1 to ... May also perform assistant project management and project management duties as needed. May perform ...

DOWL

Senior Transportation Project Engineer 1

Eugene, OR

$99K - $129K/yr

Summary DOWL is seeking a highly skilled and motivated Senior Transportation Project Engineer 1 to ... May also perform assistant project management and project management duties as needed. May perform ...

DOWL

Senior Transportation Project Engineer 1

Lake Oswego, OR · On-site

$101K - $132K/yr

Summary DOWL is seeking a highly skilled and motivated Senior Transportation Project Engineer 1 to ... May also perform assistant project management and project management duties as needed. May perform ...

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Showing results 21-40

All JobsTransportation Engineer JobsAssistant Transportation Engineer JobsAssistant Transportation Engineer Jobs in Oregon

Assistant Transportation Engineer information

See Oregon salary details

$21.4K

$65.3K

$120.2K

How much do assistant transportation engineer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for assistant transportation engineer in Oregon is $65,295.00, according to ZipRecruiter salary data. Most workers in this role earn between $42,888.00 and $79,792.00 per year, depending on experience, location, and employer.

What does an assistant transportation engineer do?

An Assistant Transportation Engineer supports the planning, design, and implementation of transportation systems such as roads, highways, and public transit. They assist senior engineers with data collection, analysis, and the preparation of reports and construction plans. Their work often includes performing site inspections, using engineering software, and ensuring projects comply with safety and environmental standards. This role is typically an entry-level position that offers opportunities to learn and grow within the transportation engineering field.

What are the key skills and qualifications needed to thrive as an assistant transportation engineer, and why are they important?

To thrive as an Assistant Transportation Engineer, you need a solid background in civil or transportation engineering, typically with a relevant bachelor’s degree and EIT certification. Familiarity with design software such as AutoCAD, MicroStation, and traffic simulation tools, as well as knowledge of transportation standards, is essential. Strong problem-solving abilities, attention to detail, and effective communication skills help you collaborate with multidisciplinary teams and stakeholders. These skills and qualifications are crucial for delivering safe, efficient, and compliant transportation projects.

What types of projects or tasks are typically assigned to an assistant transportation engineer in their first year?

As an Assistant Transportation Engineer, you can expect to be involved in tasks such as preparing engineering drawings, assisting with traffic studies, analyzing data, and supporting the design of roadways or transit projects. You'll often work under the supervision of senior engineers, collaborating with planners, surveyors, and contractors. Early responsibilities may also include site visits, report preparation, and helping ensure that projects comply with local and federal regulations. These experiences are designed to build your technical skills and understanding of transportation engineering processes.

What is the difference between Assistant Transportation Engineer vs Transportation Engineer?

AspectAssistant Transportation EngineerTransportation Engineer
Required CredentialsBachelor's degree in civil engineering or related field; some roles may require engineering internship experienceBachelor's degree in civil engineering; Professional Engineer (PE) license often preferred or required
Work EnvironmentSupportive role in planning, design, and project management; often supervised by senior engineersLead project design, analysis, and decision-making; responsible for project execution
Employer & Industry UsagePublic agencies, consulting firms, transportation departmentsTransportation agencies, consulting firms, infrastructure companies

The main difference between an Assistant Transportation Engineer and a Transportation Engineer lies in their level of responsibility and experience. Assistant Transportation Engineers typically support project tasks under supervision, while Transportation Engineers take on more independent roles in planning, design, and project management. Both roles require a relevant civil engineering degree, but the Transportation Engineer often holds a PE license and has more project leadership duties.

What are the most commonly searched types of Transportation Engineer jobs in Oregon?

The most popular types of Transportation Engineer jobs in Oregon are:

What are popular job titles related to Assistant Transportation Engineer jobs in Oregon?

For Assistant Transportation Engineer jobs in Oregon, the most frequently searched job titles are:

What job categories do people searching Assistant Transportation Engineer jobs in Oregon look for?

The top searched job categories for Assistant Transportation Engineer jobs in Oregon are:

Assistant Transportation Engineer jobs near you
Infographic showing various Assistant Transportation Engineer job openings in Oregon as of August 2026, with employment types broken down into 1% As Needed, 60% Full Time, 37% Part Time, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $65,295 per year, or $31.4 per hour.

Transportation Design Engineer

DOWL

Lake Oswego, OR • On-site

$79K - $98K/yr

Full-time

Re-posted 27 days ago

Job description

Why DOWL?
DOWL is a top-ranked, multi-disciplined consulting firm with over 60 years of experience in civil engineering and related services. Our in-house expertise spans Civil and Land Development, Construction-Related Services, Transportation and Structures, and Water and Environmental Services. At DOWL, you're valued. We support your growth, offer great benefits, and foster a culture of integrity, professionalism, and teamwork.
Transportation Planning and Design
Join our dynamic team of transportation planners and designers dedicated to creating innovative, practical solutions that improve safety, connectivity, and accessibility. Collaborating closely with our traffic engineers, you'll help develop and implement roadway improvements that solve immediate traffic challenges while supporting long-term community goals. If you're passionate about shaping smarter, safer transportation systems, we'd love you to be a part of our team!
Summary
DOWL is looking for a skilled and motivated Transportation Design Engineer to play a key role in delivering impactful transportation projects-from neighborhood sidewalks and bike paths to major highways and interchanges. In this role, you'll perform moderate to advanced engineering calculations, develop 2D and 3D roadway designs, conduct corridor modeling, and support the full design process including technical documentation, cost estimating, and client coordination. You'll bring a solid foundation in CAD drafting and design software, along with a strong work ethic, organizational skills, and a passion for continuous learning. This position offers opportunities to mentor junior team members, contribute to high-profile projects, and grow your expertise with limited oversight in a supportive, collaborative environment. If you're ready to take the next step in your transportation engineering career and make a lasting impact on the communities we serve, join DOWL and help us design the roads, trails, and systems of tomorrow.
Job Responsibilities and Duties
To be successful in this position, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
Software
  • Microsoft Office (Outlook, Word, Excel) - Proficient
  • Market Sector Software (AutoCAD C3D) - Developing
  • Market Sector Software (Microstation Connect and OpenRoads) - Developing (if applicable)
  • 3D design and visualizations (e.g., Revit, Infraworks) - Basic (if applicable)
  • Task Specific (e.g., AutoTurn, GuideSign)
Technical Expertise
  • Intermediate understanding of technical fundamentals
  • Performs moderately complex design tasks independently
  • Effectively divides projects into individual tasks
  • Leads technical effort on small projects
  • Performs quality control technical checking of basic deliverables
  • Reviews, interprets, and employs appropriate design guidance from technical memos and reports
Teamwork
Team player who is able to follow on large, complex projects and lead a small team on simple tasks. Anticipates the needs of other technical disciplines and takes responsibility for their results.
Project Delivery
Produces the following independently:
  • Technical reports and memos
  • Specifications
  • Construction quantity calculations and cost estimates
  • Design documents and construction plans
  • Exhibits
Understanding Budget and Schedule
Strong understanding of scopes, schedules, and budgets. Able to predict and deliver individual tasks within a set level of effort. Able to consistently meet budget and schedule expectations on projects.
Industry Standards and Regulations
Proficiently selects from and employs the following design codes:
  • AASHTO and FHWA - Advanced
  • Local Client - Advanced
Client Interaction
Frequent client communications. Resolves issues on small projects. Attends client meetings and consistently uses situationally appropriate communication tools (e.g., email versus phone versus in-person).
Other
Other duties as assigned.
Level of Work/Accountability
Performs moderate to advanced levels of technical work on larger and more complex projects as assigned by the market sector. Operates with a moderate level of autonomy. May assist with some assistant project management tasks.
Education and/or Experience
  • Bachelor's Degree required
  • Years of experience required: 4 years
  • Years of experience required with advanced degree: 3 years
Certificates, Licenses, Registrations
  • PE required
  • Driving is an essential job function or a valid driver's license is required to support legitimate business purposes

Physical Demands and Work Environment
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 the essential functions. While performing the duties of this position, the employee is regularly required to sit. The employee is required to talk and hear. The employee is regularly required to stand, walk, and use hands. The employee must occasionally lift and/or move up to 25 pounds.
Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.

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