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Assistant Investigator Jobs in Reston, VA (NOW HIRING)

Care Access

Sub Investigator

Arlington, VA · On-site

$53K - $54K/yr

... Investigator role ... Care Access is looking for highly motivated Nurse Practitioners or Physician's Assistants to ...

Care Access

Sub Investigator

Arlington, VA · On-site

$53K - $54K/yr

... Investigator role ... Care Access is looking for highly motivated Nurse Practitioners or Physician's Assistants to ...

American

Senior Police Investigator

Washington, DC

$42.83 - $44/hr

Under the direct supervision of the Assistant Vice President (AVP) of University Police Services, Emergency Management, and Transportation Programs, the Senior Police Investigator serves as the ...

Koalafi

Fraud Investigator

Arlington, VA · On-site

$61K - $74K/yr

Fraud Investigators have several tools available to assist in their research, such as application data, internal system of record data, internet search data, and third-party fraud prevention tools.

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Showing results 21-40

All JobsInvestigator JobsAssistant Investigator JobsAssistant Investigator Jobs in Reston, VA

Assistant Investigator information

See Reston, VA salary details

$37.5K

$41K

$51.5K

How much do assistant investigator jobs pay per year?

As of Sep 7, 2026, the average yearly pay for assistant investigator in Reston, VA is $40,950.00, according to ZipRecruiter salary data. Most workers in this role earn between $39,000.00 and $39,500.00 per year, depending on experience, location, and employer.

What is an assistant investigator?

Assistant Investigators are professionals who support lead investigators in conducting research, gathering evidence, and analyzing information in various fields such as law enforcement, clinical research, or scientific studies. They assist with data collection, documentation, and ensuring that investigations follow protocols and ethical standards. Their role is vital to the success of an investigation, often involving collaboration with other team members and communication of findings. Depending on the industry, Assistant Investigators may also help prepare reports, maintain records, and present results to stakeholders.

What are some typical challenges assistant investigators face when managing multiple cases simultaneously?

Assistant Investigators often juggle several cases at once, which can require strong time management and prioritization skills. Balancing investigative duties, such as evidence collection, documentation, and reporting, while meeting deadlines can be demanding. Close collaboration with senior investigators and other departments helps distribute workload and maintain quality standards. Staying organized and communicating effectively are key to successfully navigating these challenges and ensuring thorough, timely investigations.

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

To thrive as an Assistant Investigator, you typically need a background in criminal justice or a related field, strong analytical skills, and attention to detail. Familiarity with investigative software, case management systems, and occasionally forensic tools is often required. Strong communication, critical thinking, and discretion are important soft skills for gathering information and collaborating with law enforcement or other agencies. These skills ensure accurate, thorough investigations and support effective case resolution while maintaining legal and ethical standards.

What is the difference between Assistant Investigator vs Investigator?

AspectAssistant InvestigatorInvestigator
Required CredentialsTypically a bachelor's degree, relevant experience, sometimes certificationsUsually a bachelor's degree, with more experience or specialized certifications
Work EnvironmentSupportive role in investigations, often under supervisionLead role in conducting investigations independently
Employer & Industry UsageUsed in law enforcement, private investigation, and regulatory agenciesMore senior investigative roles within similar organizations
Common Search & ComparisonOften searched together for career progressionHigher responsibility, more experience required

The main difference between an Assistant Investigator and an Investigator lies in experience, responsibility, and independence. Assistant Investigators typically support investigations under supervision, while Investigators lead and manage cases independently. Both roles are common in law enforcement and private sectors, with Investigators generally requiring more experience or certifications.

What kind of assistant investigator makes the most money?

Senior or specialized assistant investigators, such as those with extensive experience, advanced certifications, or expertise in areas like cyber investigations or financial fraud, tend to earn higher salaries. Leadership roles or working for large organizations can also increase earning potential in this field.

What are the most commonly searched types of Investigator jobs in Reston, VA?

The most popular types of Investigator jobs in Reston, VA are:

What cities near Reston, VA are hiring for Assistant Investigator jobs?

Cities near Reston, VA with the most Assistant Investigator job openings:

Assistant Investigator jobs near you
Infographic showing various Assistant Investigator job openings in Reston, VA as of August 2026, with employment types broken down into 2% As Needed, 76% Full Time, 18% Part Time, 1% Temporary, and 3% Contract. Highlights an 96% Physical, 2% Hybrid, and 2% Remote job distribution, with an average salary of $40,950 per year, or $19.7 per hour.

Financial Investigator

Contact Government Services, LLC

Arlington, VA

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 22 days ago

Job description

Financial Investigator
Employment Type: Full-Time, Mid-Level
Department: Financial Investigation
 
CGS is seeking a Financial Investigator to join our team providing legal support and investigative services to a large federal agency.
 
CGS brings motivated, highly skilled, and creative people together to solve the government's most dynamic problems with cutting-edge technology. To carry out our mission, we are seeking candidates who are excited to contribute to government innovation, appreciate collaboration, and can anticipate the needs of others. Here at CGS, we offer an environment in which our employees feel supported, and we encourage professional growth through various learning opportunities.
 
Skills and attributes for success:
-Plans and conducts investigations.
-Performs quantitative, qualitative, or other analysis of relevant facts.
-Prepares the results to support the mission.
-Develops and analyzes evidence that comes from other investigators and law enforcement officers and collects information relating to this evidence or legal matters under consideration from appropriate primary and secondary sources.
-Gathers and analyzes facts including statements, timelines, scientific, or technical data, for the purpose of advancing prosecutorial objectives.
-Establishes and/or verifies relationships among all facts and evidence obtained or presented to confirm the authenticity of documents, corroborate witness statements, and otherwise build proof necessary for successful litigation.
-Provides analysis relevant to violations of federal law, including but not limited to money laundering, wire fraud, mail fraud, bank fraud, health care fraud, procurement fraud, and fraud related to other federal programs.
-Identifies sources of information and multiple variables.
-Conducts asset investigations, verifies employment, and conducts financial analysis to ensure that the target can pay monetary penalties.
-Develops understanding of applicable federal, state, or local law to the extent necessary to make sound decisions on the direction and scope of investigations.
-Devise methods for obtaining, preserving, and presenting evidence to the greatest effect.
-Works with the assigned Paralegals or Legal Assistants, and supervisory attorneys to determine applicable statutory and regulatory law and identify possible violations.
-Performs a variety of ancillary services in direct support of assigned cases and matters.
-Uses electronic databases to identify assets, documents, and other physical evidence.
-Prepares interim and final reports on the progress of investigations.
-Assists in the compilation and analysis of documents and physical evidence, and the creation of charts, graphs, videotapes, and other audio-visual materials for use in motions and at trial.
-Prepares affidavits and testifies in court as required.
-Advises on methods for planning, scheduling, and conducting investigations and identifies any resources that may be required.
-Examines books, ledgers, payroll records, cost reports, billing statements, invoices, correspondence, computer data and other records pertaining to the transactions, events, or allegations under investigation.
-Establishes and verifies relationships among all facts and evidence obtained or presented to confirm the authenticity of documents, corroborate witness statements, and otherwise build proof necessary to successful case resolution.
 
Qualifications:
-Minimum of four years experience in planning and conducting civil or criminal complex investigations concerning misuse of public, private, or insurance funds. 
-Working knowledge of current investigative techniques including the use of commercial databases and other sources of information.
-Must have a valid driver's license.
-U.S. Citizenship and ability to obtain adjudication for the requisite background investigation. 
 
Ideally, you will also have:
-Experience in law enforcement.
-Experience in analyzing, organizing, and presenting a large volume of data using common software programs.
-Experience in reviewing and understanding financial records. 
-Experience in interviewing potential witnesses.
-Candidates may receive added consideration if they have previous experience with the United States Army, Department of Homeland Security, or other large federal agency.
 
Our Commitment:
Contact Government Services (CGS) strives to simplify and enhance government bureaucracy through the optimization of human, technical, and financial resources. We combine cutting-edge technology with world-class personnel to deliver customized solutions that fit our client's specific needs. We are committed to solving the most challenging and dynamic problems.
 
For the past seven years, we've been growing our government contracting portfolio, and along the way, we've created valuable partnerships by demonstrating a commitment to honesty, professionalism, and quality work.
 
Here at CGS we value honesty through hard work and self-awareness, professionalism in all we do, and to deliver the best quality to our consumers mending those relations for years to come.
 
We care about our employees. Therefore, we offer a comprehensive benefits package.
-Health, Dental, and Vision
-Life Insurance
-401k
-Flexible Spending Account (Health, Dependent Care, and Commuter)
-Paid Time Off and Observance of State/Federal Holidays
 
Contact Government Services, LLC is an Equal Opportunity Employer. Applicants will be considered without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.
 
Join our team and become part of government innovation!
 
Explore additional job opportunities with CGS on our Job Board:
https://cgsfederal.com/join-our-team/
 
For more information about CGS please visit: https://www.cgsfederal.com or contact:
Email: [email protected]
 
#CJ
$57,677.01 - $78,275.94 a year
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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