Weapons of Mass Destruction Modeler Job in Pentagon, Arlington, VA

Vacancy No. DE-12821360-26-TJ Department Pentagon Force Protection Agency
Salary $69,923.00 to $109,975.00 Grade 9 to 11
Perm/Temp Permanent FT/PT Full-time
Open Date 11/3/2025 Close Date 11/7/2025
Job Link Apply Online Who may apply Public
Locations:
Pentagon, Arlington, VA


Summary

As a Weapons of Mass Destruction (WMD) Modeler for the Pentagon Operations Center (POC), Law Enforcement Directorate, the incumbent is a technical expert in hazard modeling and meteorology for a 24/7 shift operation. The incumbent develops downwind hazard models for both actual hazardous material releases, as well as developing operational and training scenarios.

This job is open to

The public

U.S. Citizens, Nationals or those who owe allegiance to the U.S.

Career transition (CTAP, ICTAP, RPL)

Federal employees whose job, agency or department was eliminated and are eligible for priority over other applicants.

Veterans

Veterans of the U.S. Armed Forces or a spouse, widow, widower or parent of a veteran, who may be eligible for derived preference

Military spouses

Military spouses of active duty service members or whose spouse is 100 percent disabled or died on active duty.

Clarification from the agency

U.S. Citizens

Duties

Incumbent typical work assignments may include the following:

  • Serves as a member of the Operations Shift Team, responsible for incident awareness, communications sharing, and integration within PFPA during crisis/consequence management of a hazardous materials event or disaster.
  • Participates in solving problems of hazard modeling and its associated software and information requirements.
  • Coordinates with POC Senior Watch Officer (SWO), Deputy Senior Watch Officer (DSWO) and Supervisory Shift Operations Specialist (SSOS), and others within the POC to ensure hazard modeling is routinely integrated into all plans, exercises and operations, and threat assessments.
  • Provides recommendations and assistance to the SWO, DSO, and SSOS in determining collateral hazardous effects and casualties in the event of a CBRN attack on the Pentagon Reservation or within the NCR.

Requirements

Conditions of employment

  • U.S. Citizenship is required
  • Males born after 12-31-59 must be registered or exempt from Selective Service (see https://www.sss.gov/Home/Registration)
  • May be required to successfully complete a probationary/trial period
  • Must be determined suitable for federal employment
  • Required to participate in the direct deposit program
  • This position is subject to pre-employment and random drug testing
  • Selections from this notice are subject to provisions of the DOD Priority Placement Program for displaced employees.
  • The incumbent must be able to obtain and maintain a Secret security clearance.
  • The employee assigned to this position is designated as a MISSION ESSENTIAL EMPLOYEE.
  • The incumbent may be required to work other than normal duty hours, which may include evenings, weekends, and/or holidays and/or overtime.
  • This position may require up to 10% occasional travel away from your normal duty station.

Qualifications

In order to qualify for this position, you must meet the requirements described below.


You may qualify at the GS-9 level, if you fulfill the following qualification requirement:

One year of specialized experience equivalent to the GS-7 grade level in the Federal service (experience may have been gained in the private sector) that demonstrates your experience in 1) applying knowledge of laws, regulations, and policies that affect WMD programs and the availability of adequate support resources such as personnel, budgeting and equipment needed for planning, training, and exercise development; 2) applying analytical and evaluative skills in information technology and meteorology concepts, to include applying an intense understanding of chemical, biological, and radiological compounds; and 3) ability to utilize various computer based applications in order to analyze and display data in a relevant manner during a crisis event or situation.

OR

master's or equivalent graduate degree or 2 full years of progressively higher-level graduate education leading to such a degree or LL.B. or J.D., if related

OR

You have a combination of specialized experience and education.

You may qualify at the GS-11 level, if you fulfill the following qualification requirement:

One year of specialized experience equivalent to the GS-9 grade level in the Federal service (experience may have been gained in the private sector) that demonstrates your experience in 1) applying knowledge of Chemical, Biological, Radiological, and Nuclear (CBRN) Weapons of Mass Destruction (WMD) HAZMAT laws, regulations, principles and practices, and complex hazard modeling software capabilities in order to provide technical guidance in case of a hazard material atmospheric release; 2) conducting studies, analyzing findings and making recommendations on substantive operating programs; e.g., WMD Modeling and Meteorological Programs; and 3) applying analytical techniques and evaluation criteria to measure and improve program effectiveness and/or organizational productivity.

OR

You possess a PH.D. or equivalent doctoral degree or 3 full years of progressively higher graduate education leading to such a degree, OR LL.M. if related.

OR

You have a combination of specialized experience and education.

NOTE: You must attach a copy of your transcripts for verification.

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). You will receive credit for all qualifying experience, including volunteer experience.

All qualifications and education requirements must be met by the closing date of this announcement and clearly documented in your resume.
Your resume may not exceed two (2) pages
. For qualifications determinations, it is recommended that applicants include their months and hours worked per week for each employment listed on their resume. If a determination is not able to be made about the duration of your creditable experience for qualification requirements, you will be removed from consideration.

Read more about what should I include in my federal resume at https://help.usajobs.gov/faq/application/documents/resume/what-to-include

ACTIVE DUTY SERVICE MEMBERS: Federal agencies treat active duty service member as veterans, disabled veterans, and preference eligible, when they submit, as part of their application package, a "certification" of active service in lieu of a DD-214, indicating the service member is otherwise eligible and will be discharged or released within 120 days from the date of submission.. A "certification" letter should be on letterhead of the appropriate military branch of the service and contain (1) the military service dates including the expected discharge or release date; and (2) the character of service. This "certification" must include your rank, dates of active duty service, type of discharge and character of service (i.e. honorable), and date any terminal leave will begin. It must be signed by, or by direction of, the adjutant, personnel officer, or commander of your unit or higher headquarters. Active duty members that fail to provide a valid "certification" of service with their initial application will be found "not eligible". Members may be appointed before the effective date of their military retirement/separation if they are on terminal leave.

DOD PPP candidates using Application-Based Procedures:

Military Spouse Preference (MSP) Eligible: Military Spouse Preference applicants, must be selected and placed at the highest grade level for which they have applied and been determined best qualified. You must include a completed copy of the Military Spouse PPP Self-Certification Checklist (DD-3145-4) dated within 30 days along with the documents identified on the checklist to verify your eligibility for Military Spouse 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 (DD-3145-3) to verify your eligibility for Military Reserve and National Guard Technician preference.

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 (DD-3145-2) to verify your eligibility for Military Reserve and National Guard Technician Disability preference.

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 (DD-3145-1) to verify your eligibility for Retained Grade preference.

All qualifications and education requirements must be met by the closing date of this announcement and clearly documented in your resume.

Education

ARE YOU QUALIFYING BASED ON EDUCATION or A COMBINATION OF EDUCATION AND EXPERIENCE?
You must provide sufficient documentation of your education in your resume. You MUST provide a copy of official or unofficial transcripts or degrees in your application package. It may also be acceptable to document your applicable course listing in your resume (course number, credits earned, etc.). 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. Applicants can verify accreditation at the following website: http://www.ed.gov/admins/finaid/accred/index.html. All education claimed by applicants will be verified by the appointing agency. If selected, an official/sealed transcript will be required prior to appointment.

PASS/FAIL COURSES: If more than 10 percent of your undergraduate course work (credit hours) were taken on a pass/fail basis, your claim of superior academic achievement must be based upon class standing or membership in an honor society.

GRADUATE EDUCATION: One academic year of graduate education is considered to be the number of credits hours your graduate school has determined to represent one academic year of full-time study. Such study may have been performed on a full-time or part-time basis. If you cannot obtain your graduate school's definition of one year of graduate study, 18 semester hours (or 27 quarter hours) should be considered as satisfying the requirement for one year of full-time graduate study

FOREIGN EDUCATION: If you are using education completed in foreign colleges or universities to meet the qualification requirements, you must show the education credentials have been evaluated by a private organization that specializes in interpretation of foreign education programs and such education has been deemed equivalent to that gained in an accredited U.S. education program; or full credit has been given for the courses at a U.S. accredited college or university. For further information, visit: https://www2.ed.gov/about/offices/list/ous/international/usnei/us/edlite-visitus-forrecog.html

Additional information

Probationary Periods: As a condition of employment for accepting this position, you may be required to serve a 1-year probationary period during which we will evaluate your fitness and whether your continued employment advances the public interest. In determining if your employment advances the public interest, we may consider:
- your performance and conduct;
- the needs and interests of the agency;
- whether your continued employment would advance organizational goals of the agency or the Government; and
- whether your continued employment would advance the efficiency of the Federal service.
Upon completion of your probationary period your employment will be terminated unless you receive certification, in writing, that your continued employment advances the public interest.

Interagency Career Transition Assistance Program (ICTAP): This program applies to employees who have been involuntarily separated from a Federal service position within the competitive service or Federal service employees whose positions have been deemed surplus or no longer needed. To receive selection priority for this position, you must: (1) meet ICTAP eligibility criteria; (2) be rated well-qualified for the position with a score of 85 or above; and, (3) submit the appropriate documentation to support your ICTAP eligibility.


Reasonable Accommodation (RA) Requests: If you believe you have a disability (i.e., physical or mental), covered by the Rehabilitation Act of 1973 as amended that would interfere with completing the USA Hire Competency Based Assessments, you will be granted the opportunity to request a RA in your online application. Requests for RA for the USA Hire Competency Based Assessments and appropriate supporting documentation for RA must be received prior to starting the USA Hire Competency Based Assessments. Decisions on requests for RA are made on a case-by-case basis. If you meet the minimum qualifications of the position, after notification of the adjudication of your request, you will receive an email invitation to complete the USA Hire Competency Based Assessments, based on your adjudication decision. You must complete all assessments within 48 hours of receiving the URL to access the USA Hire Competency Based Assessments if you received the link after the close of the announcement. To determine if you need a RA, please review the Procedures for Requesting a Reasonable Accommodation for Online Assessments.

Reemployed Annuitants: Applicants in receipt of an annuity based on civilian employment in the Federal Service are subject to the DoD Policy on The Employment of Annuitants. /www.esd.whs.mil/DD/DoD-Issuances/140025/

Current or Former Political Appointees: Agencies must seek prior approval from OPM before they can appoint a current or recent political appointee to a competitive or non-political excepted service position at any level. If you are currently or have been within the last 5 years, a political Schedule A, Schedule C, or Non-career SES employee in the executive branch, you MUST disclose that to the Human Resources Office.

Nepotism: Under the provisions of 5 USC 3110, an individual may not be appointed into a position if the position is under the supervisory chain of command of a relative.

Additional vacancies may be filled by 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.

How you will be evaluated

You will be evaluated for this job based on how well you meet the qualifications above.

Category Rating: Once the application process is complete, your eligibility and qualifications will be evaluated based on your application materials (e.g., resume, supporting documents), the responses you provide on the application questionnaire, and the result of the USA Hire Competency Based Assessment(s) required for this position (if applicable). If after reviewing your resume and or supporting documentation, a determination is made that you have inflated your qualifications and or experience, you may lose consideration for this position. Please follow all instructions carefully. Errors or omissions may affect your eligibility.

Qualified candidates will be assigned to one of the following quality categories: The category assignment is a measure of the degree in which your background matches the competencies required for this position.

Qualified = Meets the minimum experience requirements described in the "Qualifications" section of this announcement.
Well Qualified = Meets the minimum experience requirements described in the "Qualifications" section of this announcement and demonstrates proficiency in the Critical Competencies listed above.
Best Qualified = Meets the minimum experience requirements described in the "Qualifications" section of this announcement and excels in the Critical Competencies listed above.

You will be assessed on the following competencies:

  • Attention to Detail
  • Customer Service
  • Decision Making
  • Flexibility
  • Integrity/Honesty
  • Interpersonal Skills
  • Learning
  • Reading Comprehension
  • Reasoning
  • Self-Management
  • Stress Tolerance
  • Teamwork


The Category Rating Process does not add veterans' preference points or apply the "rule of three" but protects the rights of Veterans by placing them ahead of non-preference eligibles within each quality category. Veterans' preference eligibles who meet the minimum qualification requirements and who have a compensable service-connected disability of at least 10 percent will be listed in the highest quality category (except in the case of scientific or professional positions at the GS-09 level or higher).

Required Documents

YOU ARE REQUIRED TO DOCUMENT IN YOUR APPLICATION PACKAGE EVIDENCE THAT SUPPORTS YOUR ELIGIBILITY AND QUALIFICATION CLAIMS. You MUST upload the applicable documents with your application package. If you fail to provide these documents, you will be marked as having an incomplete application package and you will not be considered any further.

1. All applicants are required to submit a resume limited to two (2) pages showing all relevant experience. Your resume must address your technical qualifications for the position, and it may not exceed two (2) pages. Your 2-page (or less) resume must be in PDF format, with no smaller than a 1" margin and no smaller than a 10-point font. If you submit a resume that exceeds the two-page limit and/or does not meet the margin or font limitations stated herein, you will immediately be deemed ineligible for this position and will receive no further consideration. If you submit a resume that exceeds the two-page limit and/or does not meet the margin or font limitations stated herein, you will immediately be deemed ineligible for this position and will receive no further consideration.

If you submit more than one copy of your resume, only the most recent version will be reviewed. The latest timestamp will be used to determine which version of your resume is "most recent."

If your resume includes a photograph or other inappropriate material or content, it will not be used to make eligibility and qualification determinations and you will not be considered for this vacancy.

2. Other supporting documents:

  • Cover Letter, optional
  • Most recent SF-50, "Notification of Personnel Action" showing you are/were in the competitive service and the highest grade held.
  • College Transcript(s), if qualifying based on education or if the position has a basic requirement. Official or unofficial transcripts are acceptable.
  • Noncompetitive appointment authority documentation, if applicable
  • Interagency Career Transition Assistance Program documentation, if applicable (e.g., Certification of Expected Separation, Reduction-In-Force Separation Notice, or Notice of Proposed Removal; SF-50 that documents the RIF separation action; and most recent performance appraisal.)
  • PPP Registrants/Eligibles: Must submit the following applicable documents: 1) PPP registration 2) PCS orders (if applicable)
DOES THIS POSITION REQUIRE A LICENSE OR CERTIFICATE?
You are strongly encouraged to provide a copy of your license or certificate in your application package. It is also acceptable to document your license number and the name of the licensing authority in your resume.

ARE YOU A VETERAN CLAIMING SOLE SURVIVORSHIP PREFERENCE OR 5-POINT VETERANS' PREFERENCE?
1. You must provide legible copy/copies of the following: DD-214, "Certificate of Release or Discharge from Active Duty," showing all dates of service, as well as type of discharge and 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). The Statement of Service/Proof of Service must provide all dates of service, the expected date of discharge and anticipated character of service (Honorable, General, etc.). Veterans should upload their DD-214 once they receive it upon separation.
2. You should also document your complete military service information in the Veterans Preference and Military Service Section of the assessment questionnaire (type of preference, dates of service, date of VA letter, character of service, disability claim and rank and date of retirement if retired).

ARE YOU A DISABLED VETERAN or CLAIMING 10-POINT VETERANS' PREFERENCE?
1. Disabled veterans, veterans, widows, spouses or the mother of a veteran, who are eligible for 10-point veterans' preference, you must provide legible copies of the following: Applicable supporting documents as noted on Standard Form-15 (SF-15). To obtain a copy of SF-15, go to: https://www.usajobs.gov/Help/working-in-government/unique-hiring-paths/veterans/ng-paths/veterans/

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; and
  • Beginning and ending dates of appointment.

If you are relying on your education to meet qualification requirements:

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.

How to Apply

To apply for this position, you must complete the online application and submit the documentation specified in the Required Documents section below.

A complete application package must be submitted by 11:59 PM (EST) on the closing date of the announcement to receive consideration.

  • To begin, click Apply to access the online application. You will need to be logged into your USAJOBS account to apply. If you do not have a USAJOBS account, you will need to create one before beginning the application.
  • Follow the prompts to select your resume and/or other supporting documents to be included with your application package. You will have the opportunity to upload additional documents to include in your application before it is submitted. Your uploaded documents may take several hours to clear the virus scan process.
  • After acknowledging you have reviewed your application package, complete the Include Personal Information section as you deem appropriate and click to continue with the application process.
  • You will be taken to the online application and questionnaire which you must complete in order to apply for the position. Complete the online application, verify the required documentation is included with your application package, and submit the application.
  • To view the questionnaire, click here: https://apply.usastaffing.gov/ViewQuestionnaire/12821360
This announcement uses an OPM USA Hire Assessment to evaluate candidates. Please read this section carefully. Failure to complete the USA Hire assessment will remove you from consideration.
  1. If you are required to complete any USA Hire Assessments, you will be notified after submitting your application. The notification will be provided in your application submission screen and via email. The notification will include your unique assessment access link to the USA Hire system and the completion deadline. Additionally, in USAJOBS you can click "Track this application" to return to your assessment completion notice.
  2. Access USA Hire using your unique assessment link. Access is granted through your USAJOBS login credentials.
  3. Review all instructions prior to beginning your assessments. You will have the opportunity to request a testing accommodation before beginning the assessments should you have a disability covered under the Rehabilitation Act of 1973 as amended.
  4. Set aside at least 3 hours to take the assessment; however, most applicants complete the assessment in less time. If you need to stop the assessment and continue at a later time, you can re-use your unique assessment link.
  5. Your responses to the USA Hire Assessments will be reused for one year (in most cases) from the date you complete an assessment. If future applications you submit require completion of the same assessments, your responses will be automatically reused.
  6. Visit the USA Hire Applicant Resource Center for general information, practice assessments and assessment preparation resources.
Do not email or send hard copy resumes/applications to the Contact Information or Agency Information listed in this vacancy announcement. All resumes/applications received at the addresses listed in the Contact Information or Agency Information will be destroyed and will not be considered for this vacancy announcement.

It is the applicant's responsibility to verify that all information in their resume and documents are legible and accurate. HR will not modify answers/documents submitted by an applicant.

Washington Headquarters Services provides reasonable accommodations to applicants with disabilities. If you need a reasonable accommodation for any part of the application and hiring process, please view the "Alternate Application" method listed in the "Additional Information" section of this announcement. Your requests for reasonable accommodation will be addressed on a case-by-case basis. Please visit the following link and review AI 114 for more information http://www.esd.whs.mil/Directives/issuances/admin_inst/

Agency contact information

Washington HQ Services
Email
whs.job.application.assistance@mail.mil
Address
Pentagon Force Protection Agency
Human Resources Directorate
4800 Mark Center Drive
Alexandria, VA 22350
US

Next steps

Once your online application is submitted you will receive a confirmation notification by email. Your application will be evaluated by the Human Resources Office to determine your eligibility for the position. After the evaluation is complete, you will receive another notification regarding the status of your application. If you are determined to be ineligible or not qualified, your application will receive no further consideration.

A tentative offer of employment will be rescinded if the selectee fails to meet the pre-employment requirements, including failure to report to any of the scheduled appointments.

Washington Headquarters Services uses E-Verify to confirm the employment eligibility of all newly hired employees. To learn more about E-Verify, including your rights and responsibilities, visit: http://www.dhs.gov/E-Verify

Stay informed of changes to your application status by signing up for automatic email alerts at: https://www.usajobs.gov/Applicant/Application/ListApplications?

Washington Headquarters Services is an Equal Employment Opportunity employer.

NOTE: "Recruitment, relocation, and retention incentives may be considered".


Note: We cannot accept applications on behalf of Federal Agencies. Application instructions are listed within the Job Description.