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Investigation Jobs in Washington (NOW HIRING)

Office of the Inspector General

Investigator

Arlington, VA · On-site +1

$121K - $158K/yr

Top Secret - Background Investigation will be required. * Complete a Declaration for Federal Employment to determine your suitability for Federal employment, at the time requested by the agency.

New

American Oversight

Investigator

Washington, DC · Remote

$62K - $78K/yr

Secured a court order to preserve the records in the 2025 "Signalgate" scandal, and spurred a related investigation by the DOD inspector general that found Secretary Hegseth had put troops' lives in ...

US Department of Commerce

Investigator

Arlington, VA

$121K/yr

We also investigate waste, fraud, and abuse in the Department and those who do business with it.Qualifications: All qualification requirements must be met by the closing date of this announcement. We ...

New

Ethos Risk Services

Investigator

Washington, DC · On-site

$30 - $40/hr

Ethos Risk Services is a leading insurance claims investigation and medical management company, specializing in surveillance and fraud detection. At the forefront, we provide accurate data and ...

Ethos Risk Services

Investigator

Washington, DC · On-site

$30 - $40/hr

Ethos Risk Services is a leading insurance claims investigation and medical management company, specializing in surveillance and fraud detection. At the forefront, we provide accurate data and ...

Ethos Risk Services

Investigator

Washington, DC

Ethos Risk Services is a leading insurance claims investigation and medical management company, specializing in surveillance and fraud detection. At the forefront, we provide accurate data and ...

Offices, Boards and Divisions

Investigator

Washington, DC · On-site +1

$143K - $187K/yr

You will be required to complete a pre-employment security investigation and background check which includes a drug screening. * You may be required to complete a probationary or trial period. See ...

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All JobsInvestigation JobsInvestigation Jobs in Washington

Investigation information

See Washington salary details

$31.1K

$59.3K

$96.3K

How much do investigation jobs pay per year?

As of Aug 7, 2026, the average yearly pay for investigation in Washington is $59,341.00, according to ZipRecruiter salary data. Most workers in this role earn between $52,700.00 and $64,600.00 per year, depending on experience, location, and employer.

How do you get into investigation?

To pursue a career in investigation, individuals typically need a high school diploma or equivalent, with some roles requiring a college degree in criminal justice, law enforcement, or related fields. Gaining experience through internships, law enforcement training, or certifications such as private investigator licenses can be beneficial; strong analytical skills and attention to detail are essential. Many investigators start in related roles like law enforcement or security before advancing into investigative positions.

What is an investigation job?

Investigation jobs involve gathering and analyzing information to uncover facts or resolve issues, often related to legal, financial, or security matters. Professionals in these roles may work for law enforcement agencies, private companies, or government organizations. Their work typically includes interviewing witnesses, collecting evidence, conducting surveillance, and writing detailed reports. The goal is to solve cases, prevent fraud, enforce laws, or support organizational decision-making.

What are some common challenges investigators face when collaborating with other departments or agencies?

Investigators often work closely with various departments, such as legal, compliance, and law enforcement, as well as external agencies. Common challenges include coordinating communication across different teams, navigating varying protocols and priorities, and maintaining confidentiality while sharing necessary information. Successful investigators develop strong interpersonal skills and remain adaptable to ensure effective collaboration, which is crucial for resolving cases efficiently and accurately.

How do you become a crime investigator?

To become a crime investigator, you typically need a high school diploma or equivalent, followed by completing a police academy training program. Many investigators hold a bachelor's degree in criminal justice or a related field and gain experience as police officers before specializing in investigations; relevant skills include attention to detail, analytical thinking, and proficiency with investigative tools and techniques.

What is the difference between Investigation vs Forensic Analyst?

AspectInvestigationForensic Analyst
Required CredentialsVaries; often high school diploma or equivalent, sometimes specialized trainingTypically requires a degree in criminal justice, forensic science, or related fields; certifications may be preferred
Work EnvironmentFieldwork, law enforcement agencies, private investigation firmsLaboratory settings, crime labs, or forensic departments
Employer & Industry UsageLaw enforcement, private security, corporate securityLaw enforcement agencies, forensic laboratories, legal institutions
Common Search & Comparison IntentUnderstanding roles in investigations, career optionsTechnical forensic work, crime scene analysis

Investigation involves gathering information, interviewing witnesses, and solving cases often in the field or through surveillance. Forensic analysts focus on analyzing physical evidence in labs to support investigations. While both roles are integral to solving crimes, investigators typically conduct fieldwork, whereas forensic analysts work primarily in laboratories with scientific methods.

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

To thrive as an Investigator, you need strong analytical skills, attention to detail, and a background in criminal justice or a related field, often supported by relevant certifications or law enforcement experience. Familiarity with case management systems, digital research tools, and forensic technologies is typically required. Effective communication, critical thinking, and discretion are crucial soft skills for interviewing, report writing, and handling sensitive information. These competencies ensure thorough, accurate investigations and the ability to resolve cases efficiently and ethically.
What are the most commonly searched types of Investigation jobs in Washington? The most popular types of Investigation jobs in Washington are:
What cities in Washington are hiring for Investigation jobs? Cities in Washington with the most Investigation job openings:
Investigation jobs near you
Infographic showing various Investigation job openings in Washington as of August 2026, with employment types broken down into 1% As Needed, 81% Full Time, 15% Part Time, and 3% Contract. Highlights an 86% Physical, 2% Hybrid, and 12% Remote job distribution, with an average salary of $59,341 per year, or $28.5 per hour.

Structural Investigation Technician

ECS Ltd

Chantilly, VA

$22 - $26/hr

Full-time

Retirement

Posted 28 days ago

Job description


Responsibilities

Building Science + Infrastructure Technicians are the frontline workers for ECS projects. A Technician observes and performs routine field tests and observations on a per project basis as assigned by others. Work is task based and will be performed in the field. Technicians present a positive customer service attitude and understanding of ECS Core Values.

Responsibilities 

  • Testing and observations for new construction or the built environment, specialized testing, building enclosure consulting, forensic investigation, and other building science & infrastructure related services.
  • Perform field and laboratory testing and observations.
  • Progressive learning about testing and observations of various systems while working both indoors and outdoors in a variety of weather conditions.
  • Daily communication is required with other ECS technicians, project managers, principals, clients and other site representatives.
  • Attend project meetings with ECS senior staff and/or clients as requested.
  • Progressive understanding of systems and structures and the way we observe, test and investigate them. Document test results and observations in reports appropriately.
  • Learn to calibrate and use field equipment. Assist with maintenance and organization of field equipment. Notify supervisor of broken or missing equipment.
  • Incidental duties may include office clerical tasks, report production assistance and other office or lab related tasks.
  • Other duties as requested.

Qualifications

Required Qualifications

  • High school diploma or GED required; Associate or technical degree in civil engineering, architectural engineering or a related field preferred.
  • 0-2 years of related experience.
  • Professional certifications are preferred but not required, including NRCA, IIBEC, AWCI Certified EIFS Inspector and/or relevant ICC certifications
  • If driving for, or on behalf of, any ECS subsidiary, a valid driver's license is required
  • Must be able to lift a minimum of 40 pounds multiple times per day, stand for extended periods, walk on uneven ground through various terrains, and have the ability to perform work at heights.

Military Qualifications

  • The following US Military ranks would qualify for this position:
    • E-4

Why Join ECS?  

  • Nationwide Building Science + Infrastructure Consulting practice made up of more than 180 employees with deep technical expertise and opportunities for collaboration across the country
  • Opportunity to lead high-profile projects with technical complexity and visibility
  • Be part of a growing and innovative team focused on technical excellence and client service
  • Supportive work environment that values expertise, collaboration, and continuous learning
  • Competitive salary, performance bonuses, and comprehensive benefits
  • ECS is an employee-owned company with an Employee Stock Ownership program (ESOP)!
  • 401(k) with up to 4% match
  • Tuition Assistance Program
  • And more!

 

 ECS Core Values:  Collaborate, Focus & Lead

The expected pay range for this role and location is $22-$26/hour. The final agreed-upon compensation will be determined based on specific location and other individual qualifications.


About Us

ECS Group of Companies (ECS) was founded in 1988 with the goal to raise the standards of professional engineering consulting. Today, we are a leader in geotechnical, construction materials, environmental and facilities consulting services. We are employee-owned with more than 3,000 employees in 100+ offices and testing facilities coast to coast. ECS is currently ranked #60 in Engineering News-Record’s Top 500 Design Firms (April 2026), #148 in Engineering News-Record’s Top 200 Environmental Firms (October 2025) and #50 in Zweig Group’s Hot Firm List (May 2025). For additional information about ECS, visit: www.ecslimited.com.

ECS is an Equal Opportunity Employer. To learn more, click here.

Qualifications:

ECS Group of Companies (ECS) was founded in 1988 with the goal to raise the standards of professional engineering consulting. Today, we are a leader in geotechnical, construction materials, environmental and facilities consulting services. We are employee-owned with more than 3,000 employees in 100+ offices and testing facilities coast to coast. ECS is currently ranked #60 in Engineering News-Record’s Top 500 Design Firms (April 2026), #148 in Engineering News-Record’s Top 200 Environmental Firms (October 2025) and #50 in Zweig Group’s Hot Firm List (May 2025). For additional information about ECS, visit: www.ecslimited.com.

ECS is an Equal Opportunity Employer. To learn more, click here.

Education:UNAVAILABLEEmployment Type: FULL_TIME

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