Defense Information Systems Agency
INVESTIGATOR
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Summary
Specialized Experience: For the GS-13, you must have at least one year of specialized experience equivalent in level of difficulty and responsibility to the GS-12 grade level in the Federal service, or comparable in difficulty and responsibility to GS-12 if outside the Federal service. Specialized experience is defined as experience conducting administrative investigations to include planning, gathering evidence, conducting interviews, and/or writing reports of investigations. In addition to meeting the specialized experience requirements, qualified applicants must also possess the quality of experience as it relates to how closely or to what extent an applicant's background, recency of experience, education, and training are relevant to the duties and responsibilities of the announced position. Candidates must clearly demonstrate the possession of competencies necessary to successfully perform the work of the position at the appropriate level to be qualified for the position. Applicants must describe how their experience meets the competencies within the body of the resume. No separate statements addressing competencies are required. Qualification must be met within 30 days after the closing date of this announcement.
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.
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.
Required Documents
FOR THIS JOB ANNOUNCEMENT THE FOLLOWING SUPPORTING DOCUMENTS ARE REQUIRED AS THEY APPLY STATED BELOW AND MUST BE RECEIVED BY THE CLOSE OF THE ANNOUNCEMENT. NOT ALL DOCUMENTS WILL APPLY TO EVERYONE. Resume: A two-page maximum resume is required. Applicant guidance on the two page resume requirement may be found at https://www.opm.gov/policy-data-oversight/hiring-information/merit-hiring-plan-resources/applicant-guidance-on-the-two-page-resume-limit/ . Learn more about the new resume requirements. Complete initial Eligibility Questionnaire: Your resume must demonstrate the quality of your work as it relates to the experience requirements outlined in the job announcement. SF-50 - Current and former federal employees, including those currently working for the agency, must submit their SF-50 (Notification of Personnel Action) reflecting their highest grade held on a permanent basis for at least 52 weeks, tenure, and appointment type. Failure to provide this document may result in disqualification. Veterans Preference Documentation (if applicable): You must submit a copy of your DD Form-214, Certificate of Release or Discharge from Active Duty", showing the dates of active duty service, type of discharge and the character of service. Alternatively, If you are a current military member in active duty service and do not have a copy of your DD Form-214, you must submit a written documentation (certification) from your branch of service certifying that you are expected to be discharged or released from active duty under honorable conditions no later than 120 days after the date the certification is submitted with your application for this position. The certification should also include your rank, dates of active duty service and what the condition of discharge is thought to be. If claiming 10-point preference and/or are a 30% or more Disabled Veteran, you must submit both a DD Form-214 or expected discharge documentation as described above AND a copy of a letter from the Department of Veterans Affairs (VA) or your branch of service certifying the presence of service-connected disability and indicating the percentage of disability. If you are claiming eligibility based on 10-point derived veterans' preference (i.e. a spouse, widow/widower, or parent of a veteran claiming veterans' preference when the veteran is unable to use it), you must also submit a Standard Form 15 (SF-15) "Application for 10-Point Veteran's Preference" and any required documents indicated on the SF-15 to substantiate the claimed preference. Military Reserve (MR) and National Guard (NG) Technicians PPP Eligible: MR and NG technicians PPP applicants must be selected and placed at the full performance level if determined well qualified. You must include a completed copy of the Military Reserve and National Guard Technician PPP Self-Certification Checklist to verify your eligibility for Military Reserve and National Guard Technician preference. Click here to obtain a copy of the Military Reserve and National Guard Technician PPP Self-Certification Checklist. Military Reserve (MR) and National Guard (NG) Technicians Receiving Disability Retirement PPP Eligible: MR and NG technicians receiving disability retirement PPP applicants must be selected and placed at the full performance level if determined well qualified. You must include a completed copy of the Military Reserve and National Guard Technician Disability PPP Self-Certification Checklist to verify your eligibility for Military Reserve and National Guard Technician Disability preference. Click here to obtain a copy of the Military Reserve and National Guard Technician Disability PPP Self-Certification Checklist. Retained Grade PPP Eligible: Retained Grade PPP applicants, must be selected and placed at the full performance level if determined well qualified. You must include a completed copy of the Retained Grade PPP Self-Certification Checklist to verify your eligibility for Retained Grade preference. Click here to obtain a copy of the Retained Grade PPP Self-Certification Checklist. Your complete Application Package (containing the above required documents) must be received no later than 11:59 pm Eastern Time on 10/16/2026. WARNING: Failure to submit a complete application package including any required documentation by the closing date of the announcement at 11:59 EST 10/16/2026, or at the time of application for announcements with an extended closing date, may result in an ineligible rating and loss of consideration. To verify that your application is complete, log into your USAJOBS account, select Application Status and More Information. The Details page will display the status of your application. It is the applicant's responsibility to verify that information entered, uploaded, or faxed is received, legible and accurate. HR will not modify answers submitted by an applicant.
How to Apply
To apply for this position, you must provide a complete Application Package. See required documents below. Your Resume Your resume MUST include the following information for each job listed: Job title; duties (be as detailed as possible); month & year start/end dates (e.g. June 2007 to April 2008); and full- time or part-time status (include hours worked per week). Read more about what should I include in my federal resume here. DO NOT include the following information: Classified or government sensitive information; Social Security Number; Photos of yourself; Personal information, such as age, sex, religious affiliation, etc.; or encrypted and digitally signed documents. Read more about what should I leave out of my resume here. A complete Assessment Questionnaire Other required supporting documents: (SEE BELOW FOR MORE INFORMATION ON REQUIRED SUPPORTING DOCUMENTS) Click 'Apply Online' to create an account or log in to your existing USAJOBS account. Follow the prompts to complete the assessment questionnaire and upload required documents. Please ensure you click the Submit My Answers button to submit your application. Check application status by logging into your USAJOBS account, clicking Application Status, then More Information for this position. Return to an incomplete application by logging into your USAJOBS account and clicking Update Application in the vacancy announcement. You must re-select your resume and other documents from your USAJOBS account or your application will be incomplete.