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CGS Federal (Contact Government Services)

Federal professional services

Affirmative Civil Enforcement Investigator - ACE, Investigator

Full-TimeUpdated on 10/13/2026
$51.4k - $66.1k/yr
Mid
Fairfax, VA, USA+1 moreMore locations: Chantilly, VA, USA
Hybrid
Risk & ComplianceFinancial Crime & AML

About the job

Requirements
  • The applicant must be able to use Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft Access, other databases, and Adobe Acrobat Professional.
  • The applicant must be able to review and understand a wide variety of legal and non-legal documents, including motions and briefs.
  • The applicant must be able to think independently and develop investigative strategies in response to the needs of a specific case.
  • The applicant must work and interact professionally and effectively with all levels of staff.
  • The applicant must be able to meet established deadlines and work as a team member in a professional office.
  • The applicant must be able to meet and deal with people in a courteous and tactful manner.
Responsibilities
  • Generate new investigations and continue ongoing investigations and civil actions involving fraud in healthcare, contracting, grants, and other fraud and abuse of federal public funds and programs.
  • Meet regularly with ACE attorneys and designated agency personnel to generate fraud investigations.
  • Perform ancillary investigation-related services in direct support of assigned fraud matters.
  • Use electronic databases, including public, property, and business records and other government-maintained databases, to identify documents, witnesses, and physical evidence.
  • Prepare investigation progress reports for use by Assistant United States Attorneys (AUSAs) and supervisory attorneys. Reports may include significant findings and conclusions, analyses of information located in electronic databases, presentations, recommendations for additional investigative actions, and candid assessments of witnesses, documentary evidence, and other aspects of a case.
  • Examine books, ledgers, payrolls, cost reports, billing statements, invoices, correspondence, computer data, and other records pertaining to transactions, events, or allegations under investigation.
  • Analyze large-scale hard-copy and electronic data, such as healthcare claims data, financial transaction data, accounting records, or bank records, to develop investigative leads and assess their potential relevance to allegations.
  • Gather and analyze facts, including witness statements, timelines, and scientific or technical data, to advance investigative objectives. Establish and verify relationships between facts and evidence to confirm document authenticity, corroborate witness statements, and build proof for litigation or settlement.
  • Develop and analyze evidence and collect information about evidence or other legal matters from appropriate primary and secondary sources. Analyze information to clarify a target suspect’s or organization’s pattern of operations, identify information relevant to legal issues, recommend approaches to AUSAs or other investigative team members, and refine proof to help determine legal responsibility for violations.
  • Assist ACE AUSAs with in-person or telephonic witness interviews, depositions, and sworn witness examinations.
  • Assist with preparing and serving subpoenas for documentary materials, interrogatory answers, or witness testimony in connection with ACE investigations.
  • Develop an understanding of applicable federal, state, or local laws as needed to make sound decisions about the direction and scope of investigations. Determine the proof required to establish responsibility for violations and devise methods for obtaining, preserving, and presenting evidence effectively.
  • Assist with determining effective methods for planning, scheduling, and conducting investigations, and identify required resources.
  • Perform other related ACE investigator duties as assigned and within scope.
  • Attend meetings and training as required and appropriate.
Desired Qualifications
  • Experience working with document review or management platforms such as Relativity.
  • Experience analyzing spreadsheets of claims data.
  • Experience using docketing software.

About the company

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CGS Federal (Contact Government Services)

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CGS Federal (Contact Government Services) is a government contractor providing professional and technology services to public agencies. The company supports federal programs with information technology, litigation support, records work, data services, cybersecurity, and program operations. It serves federal agencies, legal teams, public-sector program leaders, and mission-oriented operating units. Its operating model centers on contract teams embedded in regulated government environments and supported by recruiting, security, delivery, and corporate operations. Teams work across software, infrastructure, cybersecurity, legal support, data, project management, recruiting, and administration. Teams support coordinated daily delivery.

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