USAJOBS - Job Announcement Skip to main content
An official website of the United States government
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock ( LockA locked padlock ) or https:// means youve safely connected to the .gov website. Share sensitive information only on official, secure websites.
MENU
Sign in
My jobs
Profile
Resumes & documents
Notifications
Talent networks
Sign out
My jobs
Profile
Resumes & documents
Notifications
Talent networks
Sign out
Events
Help Center
Search
Back to results
Apply
COMPUTER SCIENTIST
Department of Defense
Defense Threat Reduction Agency
Nuclear Technologies Department
Apply
Share
Save
Summary
This position is part of the Defense Threat Reduction Agency. The incumbent will be responsible for serving as the Agencys technical authority on nuclear modeling and simulation (M&S) software and data architecture.
Learn more about this agency
Summary
This position is part of the Defense Threat Reduction Agency. The incumbent will be responsible for serving as the Agencys technical authority on nuclear modeling and simulation (M&S) software and data architecture.
Learn more about this agency
Overview
Help
Accepting applications
Posted yesterday · Apply by 07/06/26
Due by 11:59 p.m. ET on July 6, 2026
Location
1 vacancy in the following location:
Fort Belvoir, VA
1 vacancy
No matching locations found.
Work site options
Telework eligible Yes-This position is an in-person position at facilities located at Fort Belvoir, VA. This position may be eligible for limited, situational telework subject to supervisory approval and not to exceed current Agency guidelines. This position is not eligible for remote telework. Remote job No Relocation expenses reimbursed Yes-You may qualify for reimbursement of relocation expenses in accordance with agency policy. Salary $169,279 - $197,200 per year Pay scale & grade
GS 15
Promotion potential None
Learn more about pay scale and grade
Pay scale and grade determines the salary of the job.
Work schedule Full-time Travel Required 25% or less - You may be expected to travel for this position.
Appointment type Permanent
Occupations and job series
Supervisory status No Federal service type This job is in the Competitive Service Represented by a union No
Drug test Yes Security clearance Sensitive Compartmented Information Position sensitivity and risk Special-Sensitive (SS)/High Risk
Jobs require a background check and some require a security clearance. The type depends on the job.
Background check type
Financial disclosure required Yes
Some jobs require financial disclosure to identify conflicts of interests.
Announcement number DTRA-26-12986438-DH Control number 873793900
This job is open to
Help
The public
U.S. Citizens, Nationals or those who owe allegiance to the U.S.
Military spouses
Military spouses of active duty service members or whose spouse is 100 percent disabled or died on active duty.
National Guard and reserves
Current members, those who want to join or transitioning military members.
Clarification from the agency
This announcement is open to All U.S. Citizens, and is being filled under the Direct Hire Authority (DHA) for Certain Personnel of the Department of Defense. Appointment of Military Spouses (5 CFR 315.612)(NonComp Mil Sp), Appointment of Spouses of DoD, Civilians Priority Placement Program (PPP) Retained Grade Preference (RGP), and PPP Military Reserve and PPP National Guard Technician eligibles may also apply.
Duties
Help
This position may be filled using Direct Hire Authority: Z5CAV/Direct-Hire Authority (Certain DoD Personnel) PL 118-31, Sec 125OB (i)(2), 12/22/2023.This position is being filled under the memorandum from the Under Secretary of Defense for Personnel and Readiness (USD(P&R)) "Expansion of Direct Hire Authority for Certain Personnel of the Department of Defense," dated August 12,2024.
As a COMPUTER SCIENTIST at the GS-1550-15 some of your typical work assignments may include:
Requirements
Help
Conditions of employment
Qualifications
You may qualify at the GS 15 , if you fulfill the following qualifications:
A. One year of specialized experience equivalent to the GS-14 grade level in the Federal service as listed below:
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.
In addition to meeting qualifications, your application package must reflect the applicable experience to meet the Individual Occupational Requirements for the 1550, series as listed below:
Degree: Bachelors degree in computer science or bachelors degree with 30 semester hours in a combination of mathematics, statistics, and computer science. At least 15 of the 30 semester hours must have included any combination of statistics and mathematics that included differential and integral calculus. All academic degrees and course work must be from accredited or pre-accredited institutions.
Education
Substitution of education may not be used in lieu of specialized experience for this grade level.
Additional information
Other Notes:
ACQUISITION POSITION:
This is an Acquisition Workforce position in Engineering, Technical & Management Functional Area. The incumbent will be required to become certified in the Practitioner tier within 5 years. The incumbent is required to acquire a minimum of 40 continuous learning points (CLPs) every fiscal year as a goal and 80 CLPs being mandatory within 2 years.
RE-EMPLOYED ANNUITANT: This position DOES NOT meet criteria for re-employed annuitant. The DoD criteria for hiring Re-employed Annuitants can be found at: https://www.esd.whs.mil/Portals/54/Documents/DD/issuances/140025/140025_vol300.PDF?ver=LQ7feWw-8-5DI2tceUpmgA%3d%3d
All applicants must meet qualifications and eligibility criteria by the closing date of the announcement.
This position is subject to an initial drug screening, and random testing thereafter. A negative drug test result must be received by HR within 30 calendar days after the EOD (i.e., start date). The selectees inability successfully pass; or refusal to conduct the test may result in: 1) the tentative or FJO being withdrawn during the recruitment process; or 2) subsequently being removed from Federal service for failure to meet a condition of employment.
You may be required to sign a "Drug Test Statement of Understanding" if you are selected for this position.
Males born after 12-31-59 must be registered or exempt from Selective Service (see Who Needs to Register | Selective Service System : Selective Service System (sss.gov))
Expand Hide additional information
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.
Benefits
Help
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.
We will review your resume and supporting documents, to ensure you meet the basic qualification requirements. We will evaluate each applicant who meets the basic qualifications on the information provided and evaluate your relevant work experiences as it relates to fundamental competencies, identified below, required for this position.
Traditional rating and ranking of applications does not apply to this vacancy. Your application (resume and supporting documentation) will be evaluated to determine if you meet the minimum qualifications required as listed on the announcement under qualification requirements.
Veterans Preference: If you are entitled to veterans preference, you should indicate the type of veterans preference you are claiming on your resume. Your veterans preference entitlement will be verified by the employing agency.
For information on entitlement see http://www.fedshirevets.gov/job/vetpref/index.aspx
Military Spouse Preference: If you are entitled to military spouse preference, in order to receive this preference you must choose the spousal eligibility in your application package referencing MSP Military Spouse Preference. Your preference entitlement will be verified by the employing agency. If you are claiming military spouse preference and qualified for the position, your name will be placed below preference eligible veteran candidates and above non-preference candidates on a list sent to the hiring manager for employment consideration. To claim Military Spouse Preference (MSP) please complete the Military Spouse PPP Self-Certification Checklist, save the document and attach it to your application package.
Appointment of Military Spouses (5 CFR 315.612) (NonComp Mil Sp): To receive this preference, you must choose to apply using the " Appointment of Military Spouses (5 CFR 315.612) (NonComp Mil Sp)" eligibility. If you are claiming Military Spouse eligibility and are determined to be Well Qualified (score of 85 or above) for the position, you will be referred to the hiring manager. Information and required documentation for claiming Military Spouse eligibility may be found at the General Applicant Information and Definitions link below.
Benefits
Help
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.
Required documents
Required Documents
Help
The documents you are required to submit vary based on the authority you are using to apply (i.e., applying as a veteran, applying as a current permanent Federal employee, applying as a reinstatement, etc.). Your complete application includes your COMPLETE resume, your responses to the online questionnaire, and documents which prove your eligibility to apply. 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.
The following documents are REQUIRED
PLEASE REVIEW THE BELOW LINK FOR OTHER SUPPORTING DOCUMENTS needed for proof of eligibility:
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
Help
To apply for this position, you must complete the online application and submit the documentation specified in the Required Documents section below.
The complete application package must be submitted by 11:59 PM (EST) on the closing date to receive consideration.
To preview the questionnaire, please go to https://apply.usastaffing.gov/ViewQuestionnaire/12986438
Please review the General Application Information and Definitions at:
As required by 5 C.F.R. § 302.106., DLA will provide Section 508 conformant ICT to employees with disabilities. All ICT interfaces with the public related to vacancy announcements and career transition opportunities must conform to the applicable requirements in the current ICT Standards and Guidelines (36 C.F.R. § 1194).
Agency contact information
DTRA Servicing Team
Phone 614-693-0259 Email DHRC-DDTRAHR@dla.mil Address Defense Threat Reduction Agency
8725 JOHN J KINGMAN ROAD
MSC 6201
FT BELVOIR, VA 22060-6201
US
Next steps
A list of qualified applicants will be created and sent to the selecting official. All applicants reviewed and/or referred will receive a notification letter.
The selecting official may choose to conduct interviews, and once the selection is made, you will receive a notification of the decision.
REGARDING INTERVIEWS: Interviews may be required for this position. Accommodations may be made to conduct telephonic interviews to preclude travel hardships for applicants.
NOTE: Declining to be interviewed or failure to report for a scheduled interview will be considered as a declination for further consideration for employment against this vacancy.
This announcement may be used to fill additional vacancies.
Fair and transparent
The Federal hiring process is set up to be fair and transparent. Please read the following guidance.
Criminal history inquiries Equal Employment Opportunity (EEO) Policy
Financial suitability New employee probationary period
Privacy Act Reasonable accommodation policy
Selective Service Signature and false statements
Social security number request
Required Documents
Help
The documents you are required to submit vary based on the authority you are using to apply (i.e., applying as a veteran, applying as a current permanent Federal employee, applying as a reinstatement, etc.). Your complete application includes your COMPLETE resume, your responses to the online questionnaire, and documents which prove your eligibility to apply. 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.
The following documents are REQUIRED
PLEASE REVIEW THE BELOW LINK FOR OTHER SUPPORTING DOCUMENTS needed for proof of eligibility:
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
Help
To apply for this position, you must complete the online application and submit the documentation specified in the Required Documents section below.
The complete application package must be submitted by 11:59 PM (EST) on the closing date to receive consideration.
To preview the questionnaire, please go to https://apply.usastaffing.gov/ViewQuestionnaire/12986438
Please review the General Application Information and Definitions at:
As required by 5 C.F.R. § 302.106., DLA will provide Section 508 conformant ICT to employees with disabilities. All ICT interfaces with the public related to vacancy announcements and career transition opportunities must conform to the applicable requirements in the current ICT Standards and Guidelines (36 C.F.R. § 1194).
Expand Hide how to apply
Agency contact information
DTRA Servicing Team
Phone 614-693-0259 Email DHRC-DDTRAHR@dla.mil Address Defense Threat Reduction Agency
8725 JOHN J KINGMAN ROAD
MSC 6201
FT BELVOIR, VA 22060-6201
US
Next steps
A list of qualified applicants will be created and sent to the selecting official. All applicants reviewed and/or referred will receive a notification letter.
The selecting official may choose to conduct interviews, and once the selection is made, you will receive a notification of the decision.
REGARDING INTERVIEWS: Interviews may be required for this position. Accommodations may be made to conduct telephonic interviews to preclude travel hardships for applicants.
NOTE: Declining to be interviewed or failure to report for a scheduled interview will be considered as a declination for further consideration for employment against this vacancy.
This announcement may be used to fill additional vacancies.
Expand Hide next steps
Fair and transparent
The Federal hiring process is set up to be fair and transparent. Please read the following guidance.
Criminal history inquiries Equal Employment Opportunity (EEO) Policy
Financial suitability New employee probationary period
Privacy Act Reasonable accommodation policy
Selective Service Signature and false statements
Social security number request
Defense Threat Reduction Agency
The Defense Threat Reduction Agency provides cross-cutting solutions to enable the DoD, the United States Government, and international partners to DETER strategic attack against the United States and its allies; PREVENT, reduce, and counter Weapons of Mass Destruction (WMD) and emerging threats; and PREVAIL against WMD-armed adversaries in crisis and conflict.
Agency contact information
DTRA Servicing Team
Phone 614-693-0259 Email DHRC-DDTRAHR@dla.mil Address Defense Threat Reduction Agency
8725 JOHN J KINGMAN ROAD
MSC 6201
FT BELVOIR, VA 22060-6201
US
Visit our careers page
Learn more about what its like to work at Defense Threat Reduction Agency, what the agency does, and about the types of careers this agency offers.
Summary
This position is part of the Defense Threat Reduction Agency. The incumbent will be responsible for serving as the Agencys technical authority on nuclear modeling and simulation (M&S) software and data architecture.
Learn more about this agency
Overview
Help
Accepting applications
Posted yesterday · Apply by 07/06/26
Due by 11:59 p.m. ET on July 6, 2026
Location
1 vacancy in the following location:
Fort Belvoir, VA
1 vacancy
No matching locations found.
Work site options
Telework eligible Yes-This position is an in-person position at facilities located at Fort Belvoir, VA. This position may be eligible for limited, situational telework subject to supervisory approval and not to exceed current Agency guidelines. This position is not eligible for remote telework. Remote job No Relocation expenses reimbursed Yes-You may qualify for reimbursement of relocation expenses in accordance with agency policy. Salary $169,279 - $197,200 per year Pay scale & grade
GS 15
Promotion potential None
Learn more about pay scale and grade
Pay scale and grade determines the salary of the job.
Work schedule Full-time Travel Required 25% or less - You may be expected to travel for this position.
Appointment type Permanent
Occupations and job series
Supervisory status No Federal service type This job is in the Competitive Service Represented by a union No
Drug test Yes Security clearance Sensitive Compartmented Information Position sensitivity and risk Special-Sensitive (SS)/High Risk
Jobs require a background check and some require a security clearance. The type depends on the job.
Background check type
Financial disclosure required Yes
Some jobs require financial disclosure to identify conflicts of interests.
Announcement number DTRA-26-12986438-DH Control number 873793900
Previous result
Next result
Your session is about to expire!
Your USAJOBS session will expire due to inactivity in 8 minutes. Any unsaved data will be lost if you allow the session to expire. Click the button below to continue your session.
Sign out Stay signed in
Return to top
USAJOBS is a Opens in a new windowUnited States Office of Personnel Management website.
(Opens in a new window) OPM on LinkedIn (Opens in a new window) OPM YouTube channel (Opens in a new window) OPM on X