This position is part of the Office of Environmental Management - Portsmouth Paducah Project Office, Department of Energy. As a Physical Scientist, you will serve as an expert advisor providing strategic leadership for major Department of Energy (DOE) scientific and engineering initiatives. You will also develop and implement technical guidance for complex systems, projects, and programs to resolve novel, mission-critical management and operational challenges.
Summary
This position is part of the Office of Environmental Management - Portsmouth Paducah Project Office, Department of Energy. As a Physical Scientist, you will serve as an expert advisor providing strategic leadership for major Department of Energy (DOE) scientific and engineering initiatives. You will also develop and implement technical guidance for complex systems, projects, and programs to resolve novel, mission-critical management and operational challenges.
U.S. citizens or U.S. Nationals; no prior Federal experience is required. Please read this Public Notice in its entirety prior to submitting your application for consideration.
The mission of Portsmouth/Paducah Project Office (PPPO) is to manage the DOE cleanup efforts at two gaseous diffusion plant sites - Portsmouth (Piketon), Ohio, and Paducah, Kentucky. The PPPO conducts environmental remediation, waste management, depleted Uranium Hexafluoride (DUF6) conversion, and decontamination and decommissioning at the plant sites. PPPO's goal is to accelerate cleanup, eliminating potential environmental threats, reducing the DOE footprint, and reducing life-cycle cost.
We are truly honored that DOE has been named America's #1 Best Employer for Veterans in 2023 by Forbes-not only among Government agencies, but among employers across the U.S. We are so proud of this ranking which reflects our commitment to the employment of veterans. As so many veterans at DOE renew their service to our Nation, we are deeply committed to their success and advancement. Veterans shape the future of energy
As a Physical Scientist, you will:
Direct high-impact scientific and engineering programs lacking technical precedent to to meet key organizational goals and missions.
Represent the agency on interagency task forces and before groups such as Congress, state officials, and industry partners to deliver technical briefing or testimony.
Evaluates technical maturity and scientific trends across complex technology options to guide decision-making and reduce operational risks.
Serve as a technical authority, formulating and implementing key policies while providing strategic counsel to senior leadership and external partners.
Develop cross-organizational guidance to resolve complex engineering problems and drive collaborative opportunities with public and private partners.
This employer participates in the e-Verify program.
If you are a male applicant born after December 31, 1959, you must certify that you have registered with the Selective Service System or are exempt from having to do so under the Selective Service Law. See www.sss.gov.
If selected, your appointment may be subject to a suitability or fitness determination, as determined by a completed background investigation.
If selected, you may be required to complete a one year probationary period.
This position is not eligible for remote work.
At the GS-14 level, you are required to submit a Financial Disclosure Statement, OGE-450, Executive Branch Personnel Confidential Financial Disclosure Report within 30 days of entering the position and annually.
This position requires a valid driver's license as a condition of employment.
This position is a Testing Designated Position (TDP) subject to applicant testing and random drug testing thereafter.
This position has been designated as Critical-Sensitive and requires a security clearance at the "Q" level. The incumbent is required to obtain and maintain this clearance; failure to do so may result in separation from federal service.
This position is not included in a Bargaining Unit.
This position has a travel requirement up to 25%.
Qualifications
BASIC REQUIREMENT:
A. Degree: physical science, engineering, or mathematics that included 24 semester hours in physical science and/or related engineering science such as mechanics, dynamics, properties of materials, and electronics.
OR
B. Combination of education and experience: education equivalent to one of the majors shown in A above that included at least 24 semester hours in physical science and/or related engineering science, plus appropriate experience or additional education.
In addition to meeting the Basic Requirements above, you must also meet the Specialized Experience Requirements below:
GS-13 - SPECIALIZED EXPERIENCE REQUIREMENTS: A qualified candidate's online application and resume must demonstrate at least one year of specialized experience equivalent to the next lower grade level (GS-12) in the Federal service. Specialized experience for this position is defined as meeting ALL of the following:
Managing complex engineering or science projects from planning through completion.
Conducting technical analysis to solve difficult scientific or engineering problems.
Preparing technical reports, project documents, budgets, or recommendations for managers and senior leaders.
GS-14 - SPECIALIZED EXPERIENCE REQUIREMENTS: A qualified candidate's online application and resume must demonstrate at least one year of specialized experience equivalent to the next lower grade level (GS-12) in the Federal service. Specialized experience for this position is defined as meeting ALL of the following:
Planning and leading major science and engineering programs.
Evaluating complex technology risks and performance to build risk-mitigation plans and drive long-term strategic goals.
Advising senior leadership on resolving complex scientific and engineering issues.
There are no specific education requirements or substitution of education for experience for this position.
"Experience" refers to paid and unpaid experience. Examples of qualifying unpaid experience may include: volunteer work done through National Service programs (such as Peace Corps and AmeriCorps); as well as work for other community-based philanthropic and social organizations. 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.
CTAP/ICTAP candidates: To be considered "well qualified" you must meet all of the requirements as described in this section.
You must meet all qualifications and eligibility requirements by the closing date of this announcement.
Education
This vacancy has a positive education requirement. In order to be rated as qualified, you must provide copies of your college transcripts. Failure to provide copies of your college transcripts may result in a rating of "Ineligible". Education must be obtained from an accredited institution recognized by the U.S. Department of Education. Foreign education must be reviewed by an organization recognized by the U.S. Department of Education. For special instructions pertaining to foreign education and a list of organizations that can evaluate foreign education, see the Department of Education website.
Additional information
Shared Certificates: The Department of Energy shares lists of applicants among its internal Departmental Elements and organizations. You may be referred for consideration to other DOE Hiring Managers throughout the Department for more than one position based on this application. By applying to this announcement, you understand your application materials may be shared with multiple Hiring Mangers throughout DOE. If additional positions are filled from this announcement conditions of employment may differ. You will be notified if you are referred for additional positions.
The U.S. Department of Energy fosters a diverse and inclusive workplace and is an Equal Opportunity Employer.
This job opportunity announcement may be used to fill additional similar vacancies across DOE.
For general information on government-wide Telework polices visit: www.telework.gov
Hiring incentives may be authorized in accordance with agency policy and if funding is available.
Employees or applicants may request Reasonable Accommodation (RA) for assistance, when applying or competing for a job or performing a job due to their medical condition or to exercise their religious beliefs. If you need reasonable accommodation in the application or selection process, please contact the Staffing Specialist listed on this vacancy announcement.
The Fair Chance Act prohibits specific inquiries concerning an applicant's criminal or credit background unless the hiring agency has made a conditional offer of employment to the applicant. An applicant may submit a complaint to the agency within 30 calendar days of the date of alleged noncompliance by completing the Fair Chance Act Intake Form and submitting it to the Administrative Investigations Program at AdministrativeInvestigations@hq.doe.gov.
CTAP/ICTAP Note: While a formal performance appraisal is highly recommended and requested to expedite your evaluation, if your agency-issued RIF separation notice or other official separation documentation explicitly states that your performance was at least "Fully Successful" (or equivalent) and notes your rating of record, it may be accepted in lieu of a formal performance appraisal. Failure to provide any documentation proving a rating of at least "Fully Successful" or equivalent will result in the loss of your priority consideration.
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.
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.
This position is announced under a government-wide Direct-Hire Authority (DHA) for Physical Scientist positions in the 1301 series. Under the DHA, applicants who meet the Education and Qualification requirements listed in this announcement will be referred for consideration. Veteran's Preference, category rating, and traditional rating and ranking of applicants do not apply under the DHA process.
Appointments made under the DHA are processed as "new" appointments. Current Federal employees may be required to serve a new probationary period (5 CFR 315.802(b).
USA Hire: Your application will be assessed based on your responses to an online assessment that measures critical general competencies required to perform the job. The assessment includes a cut score based on the minimum level of required proficiency in these critical general competencies. You must meet or exceed the cut score to be considered. You will not be considered for the position if you fail to meet the established proficiency threshold or fail to complete the assessment.
Your qualifications will be evaluated based on your application materials (e.g., two-page resume, supporting documents), the responses you provide on the application questionnaire, the result of the USA Hire assessment, and a minimum qualification review.
Successful candidates will possess the following competencies (knowledge, skills, abilities and other characteristics):
Attention to Detail
Customer Service
Decision Making
Flexibility
General Engineering
Influencing/Negotiating
Integrity/Honesty
Interpersonal Skills
Learning
Physics
Problem Solving
Project Management
Reasoning
Self-Management
Strategic Thinking
Stress Tolerance
Teamwork
Written Communication
CTAP/ICTAP Eligible Applicants: To receive selection priority, you must submit the following documentation with your application:
Proof of Eligibility: A copy of your agency-issued Reduction in Force (RIF) separation notice, a copy of your separation SF-50 (Notification of Personnel Action) noting transition/displaced status, or other official agency documentation confirming your eligible status.
Proof of Performance Rating: A copy of your most recent performance appraisal/rating of record, which must include:
Your final rating (must be at least "Fully Successful" or equivalent); and
The rating scale/guide (explaining what each level/numeric score means), unless the rating scale is clearly defined on the appraisal document itself.
You must meet all qualifications and eligibility requirements by the closing date (10/26/2026) of this announcement.
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.
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.
To apply for this position, you MUSTprovide a complete application package which includes:
Your RESUMEshowing all relevant work experience (paid and unpaid) including: duties performed; full name and address of the each employer; start and end dates (month/day/year); work schedule (part-time, full-time, number of hours if intermittent); salary; and any completed education and training (program title, subject area, number of hours completed, and completion date).
Cover Letter, optional, expressing additional information not covered in your resume.
Transcripts, ifspecific educational requirements are indicated in this job announcement.Unofficial transcripts or any report listing institution, course title, credits earned (semester or quarter hour) and final grade is acceptable. It is your responsibility to provide adequate proof that you meet the educational requirements.
CTAP/ICTAP Eligible Applicants: To receive selection priority, you must submit the following documentation with your application:
Proof of Eligibility: A copy of your agency-issued Reduction in Force (RIF) separation notice, a copy of your separation SF-50 (Notification of Personnel Action) noting transition/displaced status, or other official agency documentation confirming your eligible status.
Proof of Performance Rating: A copy of your most recent performance appraisal/rating of record, which must include:
Your final rating (must be at least "Fully Successful" or equivalent); and
The rating scale/guide (explaining what each level/numeric score means), unless the rating scale is clearly defined on the appraisal document itself.
Note: While a formal performance appraisal is highly recommended and requested to expedite your evaluation, if your agency-issued RIF separation notice or other official separation documentation explicitly states that your performance was at least "Fully Successful" (or equivalent) and notes your rating of record, it may be accepted in lieu of a formal performance appraisal. Failure to provide any documentation proving a rating of at least "Fully Successful" or equivalent will result in the loss of your priority consideration. For more information see the OPM Guide to Career Transition.
Failure to submit any of the above mentioned required documents may result in loss of consideration due to an incomplete application package. It is your responsibility to ensure all required documents have been submitted. Do not provide photos or list a Social Security Number or date of birth on any attachment.
If you are relying on your education to meet qualification requirements:
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.
Please read the entire announcement and all the instructions before you begin an application. To apply for this position, you must complete the initial online application, to include submission of the required documentation specified in the Required Documents section. A complete application package must be submitted by 11:59 PM (EST) on the announcement closing date to receive consideration.
The application process is as follows:
Read all instructions before you begin.
Click "Apply Online."
Complete the application and attach all required documents.
Submit by 11:59 PM ET on the 10/26/2026.
Resume Tips:
Max 2 pages and 5MB file size.
PDF is recommended to preserve formatting; we also accept GIF, JPG, JPEG, PNG, RTF, TXT, ODT, or Word (DOC/DOCX). No PDF portfolios.
Use clear fonts like Lato, Calibri, Helvetica, Arial, Verdana, Open Sans, Source Sans Pro, Roboto, or Noto Sans.
Set 0.5-inch margins.
Use 14-point font for titles, 10-point for main text.
Managing Your Application:
Update: Edit your application in USAJOBS before the closing date.
Application Issues: If you have difficulty applying online, contact the Agency Contact listed in this announcement during business hours. Take screenshots of any system errors.
To update your application, including supporting documentation: During the announcement open period, return to your USAJOBS account, find your application record, and click Edit my application. This option will no longer be available once the announcement has closed.
To verify the status of your application, during and after the announcement open period, log into your USAJOBS account; applications will appear on the Welcome screen. The Application Status will appear along with the date your application was last updated. For information on what each application status means, visit: https://www.usajobs.gov/Help/how-to/application/status/.
Reasonable Accommodation 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 reasonable accommodation in your online application. Requests for Reasonable Accommodations for the USA Hire Competency Based Assessments and appropriate supporting documentation for Reasonable Accommodation must be received prior to starting the USA Hire Competency Based Assessments. Decisions on requests for Reasonable Accommodations 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. 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 Reasonable Accommodation, please review the Procedures for Requesting a Reasonable Accommodation for Online Assessments here
Office of Environmental Management - Portsmouth Paducah Project Office
Department of Energy
Human Capital Shared Service Center
1000 Independence Ave, SW
Washington, DC 20585
US
Next steps
Once you submit your online application, you will receive a confirmation notification by email that your submission was successful. After the closing of the announcement, if your self-assessment responses place you as an eligible candidate for referral, we will refer your name to the hiring official, you may be contacted directly for a possible interview. We will notify you of the status of your Application Package at the time candidates are referred for consideration, and when the selection process is complete.
If you are interested in being added to our Schedule A or 30% or more Disabled Veterans repository, please submit your information by using the below links.
To apply for this position, you MUSTprovide a complete application package which includes:
Your RESUMEshowing all relevant work experience (paid and unpaid) including: duties performed; full name and address of the each employer; start and end dates (month/day/year); work schedule (part-time, full-time, number of hours if intermittent); salary; and any completed education and training (program title, subject area, number of hours completed, and completion date).
Cover Letter, optional, expressing additional information not covered in your resume.
Transcripts, ifspecific educational requirements are indicated in this job announcement.Unofficial transcripts or any report listing institution, course title, credits earned (semester or quarter hour) and final grade is acceptable. It is your responsibility to provide adequate proof that you meet the educational requirements.
CTAP/ICTAP Eligible Applicants: To receive selection priority, you must submit the following documentation with your application:
Proof of Eligibility: A copy of your agency-issued Reduction in Force (RIF) separation notice, a copy of your separation SF-50 (Notification of Personnel Action) noting transition/displaced status, or other official agency documentation confirming your eligible status.
Proof of Performance Rating: A copy of your most recent performance appraisal/rating of record, which must include:
Your final rating (must be at least "Fully Successful" or equivalent); and
The rating scale/guide (explaining what each level/numeric score means), unless the rating scale is clearly defined on the appraisal document itself.
Note: While a formal performance appraisal is highly recommended and requested to expedite your evaluation, if your agency-issued RIF separation notice or other official separation documentation explicitly states that your performance was at least "Fully Successful" (or equivalent) and notes your rating of record, it may be accepted in lieu of a formal performance appraisal. Failure to provide any documentation proving a rating of at least "Fully Successful" or equivalent will result in the loss of your priority consideration. For more information see the OPM Guide to Career Transition.
Failure to submit any of the above mentioned required documents may result in loss of consideration due to an incomplete application package. It is your responsibility to ensure all required documents have been submitted. Do not provide photos or list a Social Security Number or date of birth on any attachment.
If you are relying on your education to meet qualification requirements:
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.
Please read the entire announcement and all the instructions before you begin an application. To apply for this position, you must complete the initial online application, to include submission of the required documentation specified in the Required Documents section. A complete application package must be submitted by 11:59 PM (EST) on the announcement closing date to receive consideration.
The application process is as follows:
Read all instructions before you begin.
Click "Apply Online."
Complete the application and attach all required documents.
Submit by 11:59 PM ET on the 10/26/2026.
Resume Tips:
Max 2 pages and 5MB file size.
PDF is recommended to preserve formatting; we also accept GIF, JPG, JPEG, PNG, RTF, TXT, ODT, or Word (DOC/DOCX). No PDF portfolios.
Use clear fonts like Lato, Calibri, Helvetica, Arial, Verdana, Open Sans, Source Sans Pro, Roboto, or Noto Sans.
Set 0.5-inch margins.
Use 14-point font for titles, 10-point for main text.
Managing Your Application:
Update: Edit your application in USAJOBS before the closing date.
Application Issues: If you have difficulty applying online, contact the Agency Contact listed in this announcement during business hours. Take screenshots of any system errors.
To update your application, including supporting documentation: During the announcement open period, return to your USAJOBS account, find your application record, and click Edit my application. This option will no longer be available once the announcement has closed.
To verify the status of your application, during and after the announcement open period, log into your USAJOBS account; applications will appear on the Welcome screen. The Application Status will appear along with the date your application was last updated. For information on what each application status means, visit: https://www.usajobs.gov/Help/how-to/application/status/.
Reasonable Accommodation 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 reasonable accommodation in your online application. Requests for Reasonable Accommodations for the USA Hire Competency Based Assessments and appropriate supporting documentation for Reasonable Accommodation must be received prior to starting the USA Hire Competency Based Assessments. Decisions on requests for Reasonable Accommodations 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. 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 Reasonable Accommodation, please review the Procedures for Requesting a Reasonable Accommodation for Online Assessments here
Office of Environmental Management - Portsmouth Paducah Project Office
Department of Energy
Human Capital Shared Service Center
1000 Independence Ave, SW
Washington, DC 20585
US
Next steps
Once you submit your online application, you will receive a confirmation notification by email that your submission was successful. After the closing of the announcement, if your self-assessment responses place you as an eligible candidate for referral, we will refer your name to the hiring official, you may be contacted directly for a possible interview. We will notify you of the status of your Application Package at the time candidates are referred for consideration, and when the selection process is complete.
If you are interested in being added to our Schedule A or 30% or more Disabled Veterans repository, please submit your information by using the below links.
