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Private Detectives and Investigators

SOC 33-9021.00Job Zone 3 · Medium Preparationv.26.05

Context coveredThis framework covers private investigative practice across surveillance, background research, fraud exposure, witness interviewing, and court testimony in civil, criminal, and corporate contexts at a Job Zone 3 preparation level.

Sources:O*NET v30.2O*NET Resource Center — Occupational Information Network, v30.2 (Sept 2025). Opens in new tab.SkillsCrosswalkSkillsCrosswalk — O*NET enrichment + adjacency index. Opens in new tab.
Emerging
Entry / Apprentice
  1. Basic investigation reports — draft under supervisor review to document initial case findings and observations.
  2. Public records and database search tools — execute structured queries under direct guidance to locate individuals or compile background data.
  3. Pre-employment background check procedures — follow established protocols under supervision to gather information on applicants' personal history.
  4. Case notes and field observations — record accurately and legibly during supervised surveillance assignments at client sites.
  5. Interview techniques — apply basic questioning skills under direction when gathering preliminary statements from witnesses or clients.
  6. Office suite and word processing software — use to format standardized investigation reports following agency templates.
  7. Legal and government terminology — recognize and interpret common terms in court documents and public filings encountered during entry-level research tasks.
  8. Active listening skills — demonstrate during client intake meetings to capture relevant case details under the direction of a senior investigator.
  9. Information retrieval software — perform guided searches of credit reports and public databases to support ongoing case files.
  10. Professional and ethical conduct standards — adhere to agency integrity policies and confidentiality requirements on all assigned investigative tasks.
Developing
Mid-level / Established
  1. Investigation case summaries — compose independently and submit to clients or supervising investigators upon routine case closure.
  2. Computer database and public records searches — conduct with reduced oversight to locate missing persons or compile financial and legal histories for active cases.
  3. Personal background investigations — manage end-to-end for pre-employment or custody matters, synthesizing multiple data sources into coherent findings.
  4. Witness and subject interviews — conduct in field settings, adapting questioning strategy to elicit reliable information for divorce, custody, or fraud cases.
  5. Fraudulent insurance claims — identify discrepancies and compile documented evidence packages for client review or referral to legal counsel.
  6. Surveillance operations — plan and execute in familiar environments, applying time management and situational awareness to capture relevant subject activity.
  7. Case evidence — organize and analyze across digital and physical formats to support investigator conclusions in straightforward criminal or civil matters.
  8. Electronic mail and presentation software — use to communicate case status updates and deliver preliminary findings to client stakeholders.
  9. Social perceptiveness — apply during subject interactions to detect behavioral cues that indicate deception or withheld information in routine investigations.
  10. Court and hearing testimony — prepare and deliver accurate factual accounts of investigative activities when called as a witness in straightforward proceedings.
Proficient
Senior / Expert IC
  1. Complex investigation case files — manage autonomously across all phases from intake through final report, handling non-routine evidence and sensitive subject matter.
  2. Multi-source data analysis — integrate computer databases, credit reports, tax filings, and public records independently to build comprehensive subject profiles for litigation support.
  3. Fraud investigation findings — expose and document stolen funds or fraudulent insurance claims with evidentiary rigor suitable for court submission.
  4. Advanced interview and interrogation strategy — design and execute questioning plans for high-stakes cases including missing persons, corporate misconduct, and criminal investigations.
  5. Expert court testimony — present investigation evidence clearly and withstand cross-examination in complex civil or criminal trial proceedings.
  6. Critical thinking and deductive reasoning — apply to ambiguous or conflicting evidence sets to determine probable facts and identify criminal activity across multi-party cases.
  7. Investigative technology tools — leverage graphics software, information retrieval platforms, and database query interfaces to uncover patterns across large data sets.
  8. Judgment and decision making — exercise independently when assessing legal boundaries, subject risk levels, and evidence admissibility during field operations.
  9. Client relationship management — advise clients on case strategy, realistic outcomes, and legal considerations throughout investigations without direct supervisory oversight.
  10. Surveillance and counter-surveillance techniques — deploy in complex urban or corporate environments, adapting methods dynamically to maintain operational integrity.
Advanced
Lead / Principal / Executive
  1. Agency investigative standards and methodologies — establish and continuously improve firm-wide protocols to ensure consistency, legal compliance, and quality across all case types.
  2. Investigator workforce development — mentor and train junior and mid-level investigators in fieldcraft, legal knowledge, and ethical standards to elevate team capability.
  3. High-profile and high-risk investigations — lead complex multi-investigator cases involving corporate fraud, organized crime, or high-value litigation support across jurisdictions.
  4. Strategic client partnerships — cultivate and manage long-term relationships with law firms, insurers, and corporate clients, translating investigative intelligence into actionable business decisions.
  5. Organizational integrity and compliance framework — define and enforce ethical policies, confidentiality standards, and legal boundaries across the entire investigative practice.
  6. Testimony and expert witness strategy — advise legal teams on evidence presentation and prepare investigative staff to testify effectively in high-stakes court proceedings.
  7. Technology infrastructure for investigations — select, implement, and oversee adoption of advanced database, surveillance, and information retrieval platforms to improve firm-wide investigative outcomes.
  8. Industry and regulatory knowledge — represent the organization in professional associations, interpret emerging laws governing private investigation practice, and translate requirements into agency policy.
  9. Cross-functional case leadership — coordinate with law enforcement, legal counsel, and corporate security teams on joint investigations requiring multi-stakeholder intelligence sharing.
  10. Performance and quality assurance — review completed case files and investigative reports at the organizational level to identify skill gaps, mitigate risk, and drive continuous improvement.

AI-at-Work Competency Framework

Sources:Anthropic Economic IndexAnthropic Economic Index — release_2026_03_24. Opens in new tab.Jadhav & Danve, 2026Skill Automation Feasibility Index — Jadhav & Danve, 2026 (arXiv:2604.06906). Opens in new tab.WEF Skills TaxonomyWEF Skills Taxonomy 2021 — Building a Common Language for Skills at Work. Opens in new tab.

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Sources:Pathsmith™ Durable SkillsPathsmith™ Durable Skills Framework — America Succeeds + CompTIA. Opens in new tab.O*NET v30.2O*NET Resource Center — Occupational Information Network, v30.2 (Sept 2025). Opens in new tab.
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Show O*NET source anchors55 anchors · skillscrosswalk.com

O*NET enrichment · skillscrosswalk.com

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Source anchors that ground each statement

Related titles
Alarm Investigator · AML Investigator (Anti Money Laundering Investigator) · Asset Protection Detective · Background Investigator · Bonding Agent · BSA Investigator (Bank Secrecy Act Investigator) · Case Investigator · Cash Shortage Investigator · Certified Legal Investigator · Contract Investigator · Detective · Detective Investigator
RAPIDS apprenticeships
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O*NET skills
Active ListeningSpeakingCritical ThinkingReading ComprehensionComplex Problem SolvingWritingSocial PerceptivenessActive LearningMonitoringJudgment and Decision MakingCoordinationService OrientationTime Management
Knowledge domains
English LanguageCustomer and Personal ServiceLaw and GovernmentComputers and ElectronicsAdministrativeAdministration and ManagementPublic Safety and SecurityPsychology
Abilities
Inductive ReasoningOral ExpressionProblem SensitivityOral ComprehensionNear VisionWritten ComprehensionWritten ExpressionDeductive ReasoningSpeech ClaritySpeech Recognition
Work styles
IntegrityDependabilityAttention to DetailSelf-ControlPerseveranceStress Tolerance
Technology
Graphics or photo imaging softwareElectronic mail softwareWeb page creation and editing softwareInformation retrieval or search softwareData base user interface and query softwareSpreadsheet softwareOffice suite softwarePresentation softwareOperating system softwareWord processing software
Tasks · seed anchors for statements
  1. Write reports or case summaries to document investigations.
  2. Conduct private investigations on a paid basis.
  3. Search computer databases, credit reports, public records, tax or legal filings, or other resources to locate persons or to compile information for investigations.
  4. Conduct personal background investigations, such as pre-employment checks, to obtain information about an individual's character, financial status, or personal history.
  5. Expose fraudulent insurance claims or stolen funds.
  6. Obtain and analyze information on suspects, crimes, or disturbances to solve cases, to identify criminal activity, or to gather information for court cases.
  7. Testify at hearings or court trials to present evidence.
  8. Question persons to obtain evidence for cases of divorce, child custody, or missing persons or information about individuals' character or financial status.
CIP education codes
43.010743.011543.012043.012243.012343.040343.0405

Sources: O*NET v30.2 (CC BY 4.0), SkillsCrosswalk.com, LER.me®, Anthropic Economic Index, SAFI (Jadhav & Danve, 2026), WEF Skills Taxonomy 2021, Pathsmith™ Durable Skills Framework. © 2026 EBSCOed.