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Investigative Assistant Jobs in Oregon (NOW HIRING)

Ethos Risk Services

Investigator

Bend, OR

Draft detailed and court-ready investigative reports summarizing activity and key findings. * Documentation: Finalize case file by submitting case reports and uploading video footage via personal ...

Frasco Inc

Surveillance Investigator

Lake Oswego, OR · On-site

$22 - $27/hr

Surveillance Investigator Job Location : Portland, OR Job Type: Part-Time, Billable Hours, Non-exempt Eager to start your career in a growing industry? Get paid to learn the ropes of fraud ...

Frasco Inc

Surveillance Investigator

Portland, OR · On-site

$22 - $27/hr

Surveillance Investigator Job Location : Portland, OR Job Type: Part-Time, Billable Hours, Non-exempt Eager to start your career in a growing industry? Get paid to learn the ropes of fraud ...

Frasco Inc

Surveillance Investigator

Lake Oswego, OR · On-site

$22 - $27/hr

Surveillance Investigator Job Location : Portland, OR Job Type: Part-Time, Billable Hours, Non-exempt Eager to start your career in a growing industry? Get paid to learn the ropes of fraud ...

Frasco Inc

Surveillance Investigator

Portland, OR · On-site

$22 - $27/hr

Surveillance Investigator Job Location : Portland, OR Job Type: Part-Time, Billable Hours, Non-exempt Eager to start your career in a growing industry? Get paid to learn the ropes of fraud ...

Frasco, Inc.

Surveillance Investigator

Portland, OR · On-site

$20 - $26/hr

Surveillance Investigator Job Location : Portland, OR Job Type: Part-Time, Billable Hours, Non-exempt Eager to start your career in a growing industry? Get paid to learn the ropes of fraud ...

Frasco Inc

Surveillance Investigator

Lake Oswego, OR

$22 - $27/hr

Surveillance Investigator Job Location : Portland, OR Job Type: Part-Time, Billable Hours, Non-exempt Eager to start your career in a growing industry? Get paid to learn the ropes of fraud ...

Cna

Claims Consultant, Life Sciences

Portland, OR

At CNA, we strive to create a culture in which people know they matter and are part of something ... Leads focused investigation to determine compensability, liability and covered damages by gathering ...

Centene

SIU Investigator

OR · On-site +1

$56K - $101K/yr

Document investigative activities, prepare reports and referrals, collaborate with internal and external stakeholders, and support program integrity efforts while ensuring compliance with applicable ...

State of Oregon

Investigator 2

Salem, OR · On-site

$4.5K - $6.9K/wk

This position blends investigative skill, legal analysis, professional judgment, and clear communication to support board decision-making and regulatory enforcement. Typical duties include:

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Showing results 41-60

All JobsInvestigative JobsInvestigative Assistant JobsInvestigative Assistant Jobs in Oregon

Investigative Assistant information

See Oregon salary details

$38.1K

$41.6K

$52.3K

How much do investigative assistant jobs pay per year?

As of Sep 3, 2026, the average yearly pay for investigative assistant in Oregon is $41,616.00, according to ZipRecruiter salary data. Most workers in this role earn between $39,600.00 and $40,200.00 per year, depending on experience, location, and employer.

What is an investigative assistant?

Investigative Assistants are professionals who support investigators, detectives, or law enforcement agencies by gathering, organizing, and analyzing information related to cases. Their duties often include conducting background checks, preparing reports, maintaining case files, and assisting with interviews or evidence collection. They play a crucial role in helping resolve investigations by ensuring that all relevant information is available and properly documented. Investigative Assistants must have strong organizational skills, attention to detail, and the ability to follow strict confidentiality protocols.

What does an investigative assistant do?

An investigative assistant is an entry-level position that conducts office duties and some field work to support investigations into criminal cases and civil justice. In this career, you process legal documentation and reports, including complaints, subpoenas, and more. You collect police reports, fingerprints, and background checks, interview witnesses and victims, and transport them to court as needed. You also review background checks of criminals to determine any security issues that may arise. Completing data entry, maintaining updated records, and using software programs such as CLETS are all part of your responsibilities as an investigative assistant.

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

To thrive as an Investigative Assistant, you generally need strong organizational skills, attention to detail, and a background in criminal justice or a related field. Familiarity with case management software, public records databases, and office productivity tools is typically required. Excellent communication, discretion, and problem-solving abilities help you stand out when supporting investigations and collaborating with law enforcement. These skills ensure accurate information gathering, effective case support, and confidentiality crucial to investigative work.

What are the typical challenges faced by investigative assistants when managing multiple cases simultaneously?

Investigative Assistants often juggle several cases at once, which requires strong organizational and time-management skills. Balancing priorities, meeting tight deadlines, and ensuring the accuracy of documentation can be challenging, especially when cases involve sensitive or confidential information. To succeed, it's important to communicate effectively with investigators and team members, stay adaptable, and use case management software to track progress and maintain detailed records.
More about Investigative Assistant jobs

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

The most popular types of Investigative jobs in Oregon are:

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

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

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

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

What cities in Oregon are hiring for Investigative Assistant jobs?

Cities in Oregon with the most Investigative Assistant job openings:

What are popular job titles related to Investigative Assistant jobs in OR?

For Investigative Assistant jobs in OR, the most frequently searched job titles are:

Investigative Assistant jobs near you
Infographic showing various Investigative Assistant job openings in Oregon as of August 2026, with employment types broken down into 1% As Needed, 73% Full Time, 22% Part Time, 1% Temporary, 2% Contract, and 1% Nights. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $41,616 per year, or $20 per hour.

Criminal Investigator

United States Coast Guard - ABILITY Job Fair

Portland, OR • On-site

$61K/yr

Full-time

Posted 13 days ago

Job description

This vacancy is for a GS-1811-9/11, Criminal Investigator located in the Department of Homeland Security, U.S. Coast Guard, COAST GUARD INVESTIGATIVE SERVICE -CG-CGIS.
This is a re-announcement to Job Announcement Number 26-13026448-HQ-EP-DE. You MUST reapply to be considered for this position.

Qualifications:Basic Requirements: Individual Occupational Requirements/Medical RequirementsThe duties of positions in this series require moderate to arduous physical exertion involving walking and standing, use of firearms, and exposure to inclement weather. Manual dexterity with comparatively free motion of finger, wrist, elbow, shoulder, hip, and knee joints is required. Arms, hands, legs, and feet must be sufficiently intact and functioning in order that applicants may perform the duties satisfactorily. Sufficiently good vision in each eye, with or without correction, is required to perform the duties satisfactorily. Near vision, corrective lenses permitted, must be sufficient to read printed material the size of typewritten characters. Hearing loss, as measured by an audiometer, must not exceed 35 decibels at 1000, 2000, and 3000 Hz levels. Since the duties of these positions are exacting and responsible, and involve activities under trying conditions, applicants must possess emotional and mental stability. Any physical condition that would cause the applicant to be a hazard to himself/herself, or others is disqualifying.AND

To qualify at the GS-9 grade level, your resume must demonstrate at least one (1) full year of specialized experience equivalent to at least the GS-7 grade level in the federal or private sector. Specialized experience is experience that has equipped you with the ability, skill, and knowledge to successfully perform the duties of this position and is typically in or related to this line of work. Examples of specialized experience include performing the following types of tasks on a regular basis.

NOTE: All experience statements (i.e., duties, specialized experience, or occupational assessment questionnaire) copied from this announcement and pasted into your resume will not be considered as a demonstration of your qualifications for this position.
Specialized experience may include the following:

  • Providing protective service operations and enforcing applicable Federal laws.
  • Planning minor investigations.
  • Applying criminal and civil investigation-related policies, concepts, and principles.
  • Conducting minor investigations.

NOTE: Education cannot be substituted for experience at this grade level.
OR
To qualify at the GS-11 grade level, your resume must demonstrate at least one (1) full year of specialized experience equivalent to at least the GS-9 grade level in the federal or private sector. Specialized experience is experience that has equipped you with the ability, skill, and knowledge to successfully perform the duties of this position and is typically in or related to this line of work. Examples of specialized experience include performing the following types of tasks on a regular basis.

NOTE: All experience statements (i.e., duties, specialized experience, or occupational assessment questionnaire) copied from this announcement and pasted into your resume will not be considered as a demonstration of your qualifications for this position.
Specialized experience may include the following:

  • Performing undercover operations, surveillance, and search/seizure operations.
  • Presenting evidence which reconstructs events, sequences and time elements.
  • Respond to requests for investigative assistance from Coast Guard commands and other law enforcement authorities.
  • Assist U.S. Secret Service with protective assignments.

NOTE: Education cannot be substituted for experience at this grade level.

National Service Experience (i.e., volunteer experience): Experience refers to paid and unpaid experience, including volunteer work done through National Service programs (e.g., Peace Corps, AmeriCorps) and other organizations (e.g., professional, philanthropic, religious, spiritual, community, student, social). Volunteer work helps build critical competencies, knowledge, and skills and can provide valuable training and experience that translates directly to paid employment. You will receive credit for all qualifying experience, including volunteer experience.Education:This position does not have a positive education requirement.
Employment Type: OTHER

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