Department of Energy Headquarters
Physical Scientist
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Summary
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.
Major Duties
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.
Required Documents
To apply for this position, you MUST provide a complete application package which includes: Your RESUME showing 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, if specific 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.
How to Apply
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. Status: Log into USAJOBS to view your application status. Learn more here: https://www.usajobs.gov/Help/how-to/application/status/. Support: USAJOBS Help: Visit https://www.usajobs.gov/Help/ for login.gov or USAJOBS assistance. 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