Field Auditor Jobs in Oregon
Field Auditor jobs in Oregon are open across Hillsboro, Portland, and Salem and other Oregon metros, with employers like Lam Research, ASM, and ASML hiring at every experience level. Find a role that fits below and apply directly.
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The Opportunity:
Tetra Tech is adding On-Call Archaeological Field Technicians to support cultural resource projects throughout the Pacific Northwest. This is an hourly position with work assignments based on project needs and workload demands.
Selected candidates will support a variety of archaeological investigations including monitoring, survey, testing, excavation, and data recovery efforts under the supervision of Field Directors and Principal Investigators. This position offers opportunities to work on diverse projects throughout Oregon, Washington, and Idaho while gaining valuable Cultural Resources Management (CRM) experience.
Location: Oregon, Washington, and Idaho
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.
Your Role:
Archaeological Fieldwork
- Conduct archaeological surveys, monitoring, testing, excavation, and data recovery activities.
- Record archaeological resources using state-specific site forms and digital data collection methods.
- Complete post-field documentation and site form preparation.
- Collect GPS data using Trimble units, ArcGIS Field Maps, Arc Collector, and related technologies.
- Capture and manage digital photography documentation of cultural resources.
- Assist with mapping and documentation of archaeological resources in the field.
- Support field crews in implementing project-specific survey methodologies and data collection protocols.
Data Collection & Documentation
- Maintain accurate field notes and records.
- Complete cultural resource documentation and reporting requirements in a timely manner.
- Assist with preparation of field forms, maps, and supporting documentation.
- Utilize tablets, GPS units, GIS applications, and other digital field tools.
Team Collaboration & Safety
- Work effectively as part of a field crew under the direction of Field Directors and Principal Investigators.
- Follow project-specific health and safety requirements.
- Operate company vehicles safely and responsibly.
- Maintain professional conduct while interacting with team members, clients, landowners, and agency representatives.
- Conduct activities in line with internal procedures, legislation, and industry standards.
- Pursue continuous professional development and maintain a high degree of discipline knowledge and awareness.
- Work in a safe manner at all times and report all health and safety incidents and concerns.
- Additional duties as required.
Qualifications
- Bachelor’s Degree in Anthropology, Archaeology, or a closely related field.
- Completion of an accredited archaeological field school.
- 1–2 years of archaeological field experience preferred.
- Cultural Resources Management (CRM) experience preferred.
- Experience with archaeological survey, testing, excavation, monitoring, and related field methodologies in the Pacific Northwest.
- Experience using ArcGIS Field Maps, tablets, GPS equipment, and Microsoft Office applications.
- Strong attention to detail and organizational skills.
- Strong written communication and editing skills.
- Ability to complete cultural resource forms and documentation accurately and efficiently.
- Ability to travel throughout the Pacific Northwest for extended field assignments.
- Valid driver's license and ability to safely operate four-wheel-drive vehicles on rugged terrain.
- Current First Aid certification or ability to obtain.
- Ability to travel approximately 25–50% as required.
- Must possess a valid driver’s license with a clean driving record without restrictions.
Preferred Qualifications:
- Experience identifying prehistoric and historic archaeological resources.
- Experience identifying flora, fauna, and human remains.
- Experience with Trimble GPS equipment and digital data collection platforms.
- Previous experience working on federal, state, utility, energy, transportation, or infrastructure projects.
- Experience working in remote field environments.
Physical Demands & Work Environment:
- Ability to perform bending, kneeling, standing, and lifting/carrying objects weighing 35 pounds or more.
- Ability to hike up to 10 miles per day carrying field equipment.
- Ability to work long hours in remote locations and rugged terrain.
- Ability to perform manual labor, including excavation using shovels and hand tools.
- Ability to work in varying weather conditions, including extreme temperatures and inclement weather.
- Ability to travel throughout Oregon, Washington, and Idaho for project assignments.
- Availability to work extended field rotations, which may include assignments lasting 10–12 days at a time.
- Frequent overnight travel and field-based work in remote locations may be required.
Life at Tetra Tech:
The perks of working at Tetra Tech include:
- Comprehensive and market-competitive benefits.
- Medical benefits, workers compensation insurance, and 401(k) plan.
- 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.
A pre-employment drug screen in compliance with federal regulations is required, along with a physical if needed.
Compensation:
Pay commensurate based on qualifications, experience, and assigned project responsibilities.
Pay Range: $25.00 – $36.00 hourly
Pay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience and demonstrated work experience in the above role; skills, certifications, and competencies that align to the specified role; geographic location; and education, as well as contract provisions regarding labor categories that are specific to the position.
At Tetra Tech, health and safety play a vital role in our success. Tetra Tech’s employees work together to comply with all applicable health & safety practices and protocols, including public health orders and regulations that are mandated by local, state, provincial, federal, international authorities, and clients.
About Tetra Tech:
Tetra Tech is the leader in water, environment, and sustainable infrastructure, providing high-end consulting and engineering services for projects worldwide. With 30,000 employees working together, Tetra Tech provides clear solutions to complex problems by Leading with Science® to address the entire water cycle, protect and restore the environment, design sustainable and resilient infrastructure, and support the clean energy transition.
Tetra Tech is proud to be an Equal Opportunity Employer. All qualified candidates will be considered without regard to race, color, religion, national origin, age, disability, sex, marital or familial status, status as a protected veteran, or any other characteristic protected by law. Tetra Tech is a VEVRAA federal contractor and we request priority referral of veterans.
We invite applications from all interested parties.
Explore our open positions at https://www.tetratech.com/careers Follow us on social media to learn more about our people, culture, and opportunities:
LinkedIn: @TetraTechCareers
X (Twitter): @TetraTechJobs
Additional Information
- Organization: 194 CES
See All 91 Field Auditor Jobs in Oregon
Find roles in Oregon that match your experience and apply in just a few clicks.
Find Field Auditor JobsField Auditor Jobs by City in Oregon
Where Oregon roles are concentrated, by current openings.
Field Auditor Job Market in Oregon
A snapshot from current Oregon openings, updated as new roles post.
Who's Hiring
- Lam Research15

- ASM4

- ASML4

- United Rentals4

- Kiewit3

Top Industries Hiring
- Electronics & Hardware30
- Manufacturing15
- Consulting & Professional Services9
- Technology & Software7
- Distribution & Wholesale6
What Oregon Employers Look For
The qualifications that appear most often in field auditor jobs across Oregon.
- Bachelor's degree in accounting, finance, or a related business discipline
- Proficiency in audit management software such as TeamMate or AuditBoard
- Working knowledge of GAAP, SOX compliance, or industry-specific regulatory frameworks
- Two or more years of internal or external audit experience in a field setting
- Active CPA, CIA, or CFE certification or active pursuit of one
- Ability to travel frequently to client or company sites, often up to 75 percent of the time
Field Auditor Jobs in Oregon: Frequently Asked Questions
How many field auditor jobs are there in Oregon?
There are 91+ field auditor openings in Oregon on Migrate Mate as of June 2026, with the most roles in Hillsboro, Portland, and Salem. New positions post regularly as employers across Oregon hire.
How much do field auditors make in Oregon?
Field auditors in Oregon earn a median of about $85,800 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $62,590 for the lowest 10% to over $130,650 for the top 10%. Pay rises with experience, specialty, and employer.
Which Oregon cities have the most field auditor jobs?
Hillsboro, Portland, and Salem have the most field auditor openings in Oregon right now, with additional roles spread across smaller metros statewide.
Which companies hire field auditors in Oregon?
Employers hiring field auditors in Oregon include Lam Research, ASM, and ASML, based on current listings on Migrate Mate as of June 2026.
Are there remote field auditor jobs in Oregon?
Yes. About 19% of field auditor openings tied to Oregon are remote or hybrid as of June 2026. The rest are on-site roles based in Oregon metros.
How do I apply for field auditor jobs in Oregon?
You can apply to field auditor jobs in Oregon directly on Migrate Mate. Search the listings above, find roles that match your experience and preferred Oregon location, then apply to each one that fits.
See All 91 Field Auditor Jobs in Oregon
Find roles in Oregon that match your experience and apply in just a few clicks.
Find Field Auditor Jobs