The Office of Inspector General (OIG) is an independent office whose mission is to promote excellence, integrity, and accountability throughout the Department of Homeland Security (DHS). In our dynamic environment, the OIG conducts investigations, audits, evaluations, and inspections to enhance program effectiveness and efficiency and to detect and prevent waste, fraud, and mismanagement in DHS programs and operations.
Learn more about this agency
U.S. Citizens, Nationals or those who owe allegiance to the U.S.
This position is open to the public and being filled through an in-person career fair in Buffalo, NY open to the public. Please see How to Apply section for additional information. Register for the EXPO at Expo | Homeland Security. Applications will be accepted from any U.S. citizen. Direct Hire Authority will be used to fill this position. The 'Rule of Three', Veterans Preference and traditional rating and ranking of applicants does not apply to this vacancy.
This announcement is for the DHS-Wide Career Expo in Buffalo, NY. Applicant must register for the Career Expo to apply and be considered. https://www.dhs.gov/homeland-security-careers/expo
This position is in the Office of the Chief Data Officer (OCDO), Office of Innovation (INN), Office of Technology & Innovation (OTI), Office of the Inspector General (OIG), Department of Homeland Security (DHS).
The incumbent will serve as a Data Scientist, responsible for utilizing scientific methodologies, process, algorithms, and systems to extract insights from structured and unstructured data and to provide guidance for data-driven decision making in support of OIG investigations, audits, and inspections.
Typical assignments for GS-11/12/13 include:
- Extracting, cleaning, transforming, and organizing structured and semi-structured data (e.g., resolving inconsistencies, handling missing values, normalizing fields) to prepare datasets for analysis.
- Applying descriptive statistics (e.g., counts, means, medians, standard deviations), inferential techniques (e.g., t-tests, chi-square tests) libraries or functions (e.g. in R or Python), or more advanced techniques (e.g., machine learning models, risk modeling) to address stakeholder questions and identify patterns, anomalies, or relationships in the data.
- Building and updating dashboards, reports, and visualizations in tools such as Power BI, Tableau, or similar platforms.
- Automating routine manual tasks (e.g., parsing large data files, merging files, recurring data quality checks, scheduled refreshes) to improve efficiency and reduce errors.
- Participating in discussions with auditors, investigators, inspectors, and other stakeholders to clarify data needs, understand business rules, refine analytical questions and translate stakeholder questions into concrete data tasks.
- You must be a U.S. citizen to apply for this position
- You must successfully pass a background investigation
- You must be able to obtain Secret security clearance
- Selective Service registration required
- Completion of one-year probationary period may be required.
- Submission of Performance Appraisal is mandatory
Minimum Qualifications GS-11: Must have at least one year of specialized experience equivalent to GS-09 grade level in the Federal service. Specialized experience for this position includes:
- Assisting with the application of statistical analyses to make informed projections, data driven decisions, and recommendations based on findings.
- Writing and modifying scripts with open-source language such as R or Python to apply quantitative techniques (e.g., descriptive and inferential statistics, sampling, experimental design, parametric and non- parametric tests of difference, ordinary least squares regression, general line)
- Creating or updating logical data models to deliver integrated data to end users for use in a variety of analytical software tools, including but not limited to graphical link analysis software, statistical analysis, geospatial software, visualization software, and natural language processing software.
- Contributing to written reports, data summaries, or presentation materials that describe analytical approaches and results for non-technical staff.
Minimum Qualifications GS-12: Must have at least one year of specialized experience equivalent to GS-11 grade level in the Federal service.
Specialized experience for this position includes:
- Applying a range of statistical analyses to make informed projections, data driven decisions, and recommendations based on findings.
- Utilizing open source language such as R or Python to apply quantitative techniques (e.g., descriptive and inferential statistics, sampling, experimental design, parametric and non- parametric tests of difference, ordinary least squares regression, general line).
- Developing and implementing logical data models to deliver integrated data to end users for use in a variety of analytical software tools, including but not limited to graphical link analysis software, statistical analysis, geospatial software, visualization software, and natural language processing software.
- Preparing clear, well organized written products and delivering oral briefings that explain analytical methods, results, and implications to both technical and non-technical audiences or management.
Minimum Qualifications GS-13: Must have at least one year of specialized experience equivalent to GS-12 grade level in the Federal service.
Specialized experience for this position includes:
- Conducting statistical analysis to make informed projections, data driven decisions, and recommendations based on findings.
- Utilizing open-source language such as R or Python to apply quantitative techniques (e.g., descriptive and inferential statistics, sampling, experimental design, parametric and non- parametric tests of difference, ordinary least squares regression, general line.
- Developing and implementing logical data models to deliver integrated data to end users for use in a variety of analytical software tools, including but not limited to graphical link analysis software, statistical analysis, geospatial software, visualization software, and natural language processing software.
- Preparing and delivering clear, concise, and comprehensive written reports and oral presentations that communicate complex technical data analyses, findings, and recommendations to both technical and non-technical audiences, including senior management.
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 directly to paid employment. You will receive credit for all qualifying experience, including volunteer experience.
The qualification requirements listed above must be met by the closing date 09/02/2026of this announcement.
The Office of Personnel Management (OPM) must authorize employment offers made to current or former political appointees. If you are currently, or have been within the last 5 years, a political Schedule A, Schedule C, Non-career SES or Presidential Appointee employee in the Executive Branch, you must disclose this information to the Human Resources Office.
Basic Requirements:
A. Degree: Mathematics, statistics, computer science, data science or field directly related to the position. The degree must be in a major field of study (at least at the baccalaureate level) that is appropriate for the position.
OR
B. Combination of education and experience: Courses equivalent to a major field of study (30 semester hours) as shown in paragraph A above, plus additional education or appropriate experience.
DHS offers competitive salaries and an attractive benefits package, including: health, dental, vision, life, and long-term care insurance; retirement plan; Thrift Savings Plan [similar to a 401(k)]; Flexible Spending Account; Employee Assistance Program; personal leave days; and paid federal holidays. Other benefits may include: flexible work schedules; telework; tuition reimbursement; transportation subsidies; uniform allowance; health and wellness programs; and fitness centers. DHS is committed to employee development and offers a variety of employee training and developmental opportunities. For more information, go to the DHS Careers website and select Benefits. Disabled veteran leave will be available to any Federal employee hired on or after November 5, 2016, who is a veteran with a service-connected disability rating of 30 percent or more.
If you receive a conditional offer of employment for this position, you will be required to complete an Optional Form 306, Declaration for Federal Employment, and to sign and certify the accuracy of all information in your application, prior to entry on duty. False statements on any part of the application may result in withdrawal of offer of employment, dismissal after beginning work, fine, or imprisonment.
Additional identical positions may be filled from this announcement at a later date.
Background Investigation: To ensure the accomplishment of our mission, DHS requires every employee to be reliable and trustworthy. To meet those standards, all selected applicants must undergo and successfully pass a background investigation for Secret as a condition of placement into this position.
DHS uses E-Verify, an Internet-based system, to confirm the eligibility of all newly hired employees to work in the United States. Learn more about E-Verify, including your rights and responsibilities.
The Department of Homeland Security encourages persons with disabilities to apply, to include persons with intellectual, severe physical or psychiatric disabilities, as defined by 5 CFR § 213.3102(u), and/or Disabled Veterans with a compensable service-connected disability of 30 percent or more as defined by 5 CFR § 315.707. Veterans, Peace Corps/VISTA volunteers, and persons with disabilities possess a wealth of unique talents, experiences, and competencies that can be invaluable to the DHS mission. If you are a member of one of these groups, you may not have to compete with the public for federal jobs. To determine your eligibility for non-competitive appointment and to understand the required documentation, click on the links above or contact the Servicing Human Resources Office listed at the bottom of this announcement.
Candidates should be committed to improving the efficiency of the Federal government, passionate about the ideals of our American republic, and committed to upholding the rule of law and the United States Constitution.
A career with the U.S. government provides employees with a comprehensive benefits package. As a federal employee, you and your family will have access to a range of benefits that are designed to make your federal career very rewarding. Opens in a new windowLearn more about federal benefits.
Review our benefits
Eligibility for benefits depends on the type of position you hold and whether your position is full-time, part-time or intermittent. Contact the hiring agency for more information on the specific benefits offered.
You will be evaluated for this job based on how well you meet the qualifications above.
We will review your resume and supporting documentation to ensure you meet the minimum qualification requirements. Your experience, education, and training will be rated using a job questionnaire that is based on the following competencies or knowledge, skills, and abilities needed to perform this job:
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Attention to Detail
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Customer Service
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Decision Making
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Flexibility
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Integrity/Honesty
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Interpersonal Skills
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Learning
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Reasoning
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Self-Management
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Stress Tolerance
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Teamwork
If you meet the minimum qualifications, you will be placed in one of the following categories:
- Best-Qualified: Applicants possessing experience that substantially exceeds the minimum qualifications of the position and demonstrate high proficiency in all of the critical competencies, including all Selective Placement Factors (SPF) and appropriate Quality Ranking Factors (QRF) as determined by the job analysis.
- Well-Qualified: Applicants possessing experience that exceeds the minimum qualifications of the position and demonstrates acceptable proficiency in all of the critical competencies, including all SPFs and appropriate QRFs as determined by the job analysis.
- Qualified: Applicants possessing experience that meets the minimum qualifications of the position and demonstrate basic proficiency in most of the critical competencies, including all SPFs and appropriate QRFs as determined by the job analysis.
If you are best qualified, you may be referred to the hiring manager for consideration and may be called for an interview. Preview the job questionnaire https://apply.usastaffing.gov/ViewQuestionnaire/13021597
.
Veterans: Qualified veterans who have a compensable service-connected disability of at least 10% are listed in the best-qualified category, except when the position being filled is scientific or professional at the GS-09 grade level, or higher. (This position
IS considered scientific/professional.) Other 10-point preference eligibles and veterans with 5-point preference who meet the eligibility and qualification requirements are placed above non-preference eligibles within the category in which they qualify. View information on veterans' preference.
Interagency Career Transition Assistance Program (ICTAP) Eligibles: If you have never worked for the federal government, you are not ICTAP eligible. View information about ICTAP eligibility on OPM's Career Transition Resources website. To be considered eligible under ICTAP, you must be placed in the well-qualified category for this position, as described above. In addition, you must submit the supporting documents listed under the required documents section of this announcement.
To apply for this position, you must submit a complete Application Package which includes:
Federal agencies will only accept resumes up to two pages in length.
1. Your resume
NOTE: For what to include in the resume, click on the link.
2. Your responses to the job questionnaire
3. Are you a current or former federal employee? Submit a copy of your most recent SF-50, Notification of Personnel Action that demonstrates your eligibility for consideration, e.g., length of time you have been in your current grade; your highest grade held; your current promotion potential; proof of permanent appointment if applying based on an interchange agreement. Examples of appropriate SF-50s include promotions, with-in grade/range increases and accessions.
4. Are you qualifying based on education? Submit a copy of your college transcript (unofficial is acceptable) or a list of coursework with hours completed. Education completed in foreign colleges or universities may be used to meet Federal qualification requirements if you can show that your foreign education is comparable to education received in accredited educational institutions in the United States. For example, specific courses accepted for college-level credit by an accredited U.S. college or university, or foreign education evaluated by an organization recognized for accreditation by the Department of Education as education equivalent to that gained in an accredited U.S. college or university. It is your responsibility to provide such evidence with your application. See Recognition of Foreign Qualifications for more information.
5. Are you a veteran? Submit Member Copy 4 of your DD-214 or other (Certificate of Release or Discharge from Active Duty) and/or documentation of service connected disability. If applying based on eligibility under the Veterans Opportunity to Work (VOW) Act, you must submit certification from the Armed Forces that you will be discharged or released from active duty within 120 days from the date on the certification. This must indicate your dates of service, your rank, and confirm that you will be separated under honorable conditions. View more veterans' information.
6. Are you claiming special priority selection rights under the Interagency Career Transition Assistance Program (ICTAP)? Submit a copy of your:
- Agency notice,
- Most recent performance rating, and
- Most recent SF-50, Notification of Personnel Action, noting your current position, grade level, and duty location.
7. Are you a current or former political Schedule A, Schedule C, Non-career SES or Presidential Appointee employee? Submit a copy of your applicable SF-50, along with a statement that provides the following information regarding your most recent political appointment:
- Position title
- Type of appointment (Schedule A, Schedule C, Non-career SES, or Presidential Appointee)
- Agency
- Beginning and ending dates of appointment
8. Are you a Military Spouse of a member of the Armed Forces on active duty relocating or spouse of a disabled or deceased member of the Armed Forces? Submit the following:
- Documentation Verifying Marriage (i.e. Marriage Certificate)
- A copy of your Spouse's Active Military Orders; and
- DD-214 (member 4 copy), "Certificate of Release or Discharge from Active Duty", showing all dates of service, as well as character of service (Honorable, General, etc.) or Statement of Service/Proof of Service (in lieu of a DD-214) from your command or local Personnel Support Detachment (PSD).
Education must be accredited by an accrediting institution recognized by the U.S. Department of Education in order for it to be credited towards qualifications. Therefore, provide only the attendance and/or degrees from schools accredited by accrediting institutions recognized by the U.S. Department of Education.
Failure to provide all of the required information as stated in this vacancy announcement may result in an ineligible rating or may affect the overall rating.
To begin your online application, click "Apply Online" to create a USAJOBS account and follow the prompts or log in to your existing account. Your application packet must include a completed assessment questionnaire, a resume, and any applicable and or required supporting documentation. Please see the "Required Documents" section below for additional information. All application materials, including transcripts, must be in English. If you are unable to apply online or need to submit a document you do not have in electronic form, visit this link for more information regarding an alternate application process.
Applications and supporting documentation will not be accepted by mail or email. The address below is for inquiries only. You may apply more than once, but the most recent application is the only one that will be used. You must submit your resume, your online questionnaire, and any supporting documents by 11:59PM EST on 09/02/2026.
It is your responsibility to verify that any information entered or uploaded is received and is accurate. Human Resources will not modify or change any part of your application. Determining your eligibility and qualifications is dependent on the supporting documentation and information provided, which may impact your referral for further consideration. If a document is not legible, you will not be able to view it in your application.
Dhymee Fields
Address
Office of Inspector General
245 Murray Lane SW
Washington, DC 20548
US
Once you submit your application, we will assess your experience and training, identify the best-qualified applicants, and refer those applications to the hiring manager for further consideration and interviews. We will notify you by email after each of these steps has been completed. Your status will also be updated on USAJOBS throughout the process. To check your status, log on to your USAJOBS account, click on "Application Status," and then click "More Information."
If you are selected, we will conduct a suitability/security background investigation. View more information on applying for federal employment.
Interview (If applicable): Interviews are required for this position. Failure to complete the interview may result in removal from further consideration.
The Fair Chance to Compete for Jobs Act prohibits the Department of Homeland Security and its Components from requesting an applicant's criminal history record before that individual receives a conditional offer of employment. In accordance with 5 U.S. Code § 9202(c) and 5 C.F.R § 920.201 certain positions are exempt from the provisions of the Fair Chance to Compete Act. Applicants who believe they have been subjected to a violation of the Fair Chance to Compete for Jobs Act, may submit a written complaint to [email protected].
Accepting applications
Location
Many vacancies in the following locations:
No matching locations found.
Work site options
Telework eligible
Yes—as determined by the agency policy.
Relocation expenses reimbursed
Yes—Relocation and/or Recruitment incentives may be authorized.
Salary
$74,678 - $172,980 per year
Pay scale & grade
GS 11 - 13
Learn more about pay scale and grade
Pay scale and grade determines the salary of the job.
Travel Required
Occasional travel - You may be expected to travel for this position.
Appointment type
Permanent
Occupations and job series
Federal service type
This job is in the Competitive Service
Represented by a union
No
Security clearance
Secret
Position sensitivity and risk
Noncritical-Sensitive (NCS)/Moderate Risk
Jobs require a background check and some require a security clearance. The type depends on the job.
Financial disclosure required
No
Some jobs require financial disclosure to identify conflicts of interests.
Announcement number
OIG-26-DHA-13021597-DF
