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Posted: February 25, 2026 (0 days ago)

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INVESTIGATOR

Defense Information Systems Agency

Department of Defense

Fresh

Location

Salary

$121,785 - $158,322

per year

Type

Closes

March 8, 2026More DOD jobs →

GS-12 Pay Grade

Base salary range: $74,441 - $96,770

Typical requirements: 1 year specialized experience at GS-11. Advanced degree + significant experience.

Note: Actual salary includes locality pay (15-40%+ depending on location).

Job Description

Summary

This job involves investigating allegations of fraud, conflicts of interest, and other misconduct among military personnel, civilian employees, and contractors at the Defense Information Systems Agency.

The role requires planning investigations, gathering evidence, interviewing people, and writing detailed reports while handling sensitive information with care.

It's a good fit for someone with experience in administrative or legal investigations who values contributing to national defense through thorough and discreet work.

Key Requirements

  • One year of specialized experience equivalent to GS-11 level in federal service, including planning investigations, gathering evidence, conducting interviews, and writing reports
  • Ability to conduct administrative investigations involving irregularities, fraud, conflicts of interest, and improprieties
  • Skill in analyzing and evaluating evidence, distinguishing facts from hearsay, and preparing reports based on documents and affidavits
  • Knowledge of federal statutes, constitutional rights of suspects and witnesses, and preserving evidence for potential prosecution
  • Expert understanding of relevant systems, processes, and procedures in a defense or government context
  • Experience handling sensitive matters with tact and discretion to avoid premature disclosure or reputational harm
  • Ability to plan and execute special inquiries, often coordinating with other agencies like DODIG

Full Job Description

If you want to do interesting and challenging work and to make a contribution to national defense, DISA is a great place for you.

Basic Requirement: One year of specialized experience equivalent in level of difficulty and responsibility to that of the next lower grade (GS-12) within the federal service, which demonstrates the ability to perform the duties of the position, is required.

AND Specialized experience: Specialized experience is defined as experience conducting administrative investigations to include planning, gathering evidence, conducting interviews, and/or writing reports of investigations.

Candidates must describe how their experience meets the specialized experience requirement within the body of their resume.

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 to paid employment.

You will receive credit for all qualifying experience, including volunteer experience. Major Duties:

  • Conduct administrative investigations involving allegations of irregularities, fraud, conflicts of interest, and improprieties on the part of members of the military service, civilian employees, and persons contracting with the Agency.
  • Conduct investigations with extreme tact and discretion since premature disclosure of evidence could impede the investigation or unjustly affect the reputation of innocent persons.
  • Analyzes and evaluates evidence, distinguishes fact from hearsay and provides reports of investigations containing statements and summaries of facts based on evidential documents, records, and affidavits.
  • Identify violations of Federal statutes, investigate wrongdoing, preserve evidence, ensure the Constitutional rights of suspects and witnesses during an investigation, and present findings applicable officials for action and/or prosecution.
  • Understand systems, processes, and procedures relevant to the role. Demonstrates expert level understanding of technical requirements, systems, and processes.
  • Plans and executes special inquiries and assignments originating from the requests by DODIG or Director, frequently involving sensitive matters, and may require coordination with other agencies.

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Posted on USAJOBS: 2/25/2026 | Added to FreshGovJobs: 2/26/2026

Source: USAJOBS | ID: DISA#-12895668-26AA