Department of Energy Headquarters
Physical Scientist
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Summary
BASIC REQUIREMENT FOR 1301 SERIES: 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. SPECIALIZED EXPERIENCE REQUIREMENTS: GS-11: 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-09 in the Federal service. Specialized experience for this position is defined as meeting at least 2 of the 4 of the following: Conducting walkthroughs, field observations, or inspections of industrial, mechanical, chemical, mining, or scientific facilities/equipment. Investigating technical anomalies, operational issues, or equipment data using standard engineering or physical science principles. Preparing written technical documents to communicate findings and project status to colleagues and management. Assisting in coordinating project schedules, milestones, or work activities across different disciplines, contractors, or work teams GS-12: 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-11 in the Federal service. Specialized experience for this position is defined as meeting at least 2 of the 4 of the following: Planning and performing on-site evaluations, walkthroughs, or quality/safety surveillances of operating systems, industrial facilities, chemical/processing plants, or mining sites. Analyzing engineering, physical science, or operational problems, including evaluating data anomalies, equipment malfunctions, or incident/occurrence reports. Coordinating and tracking project schedules, resources, and/or technical milestones for scientific or engineering initiatives. Preparing technical requirements, engineering specifications, Statements of Work (SOWs), or budget justifications. "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
As a Physical Scientist (Facility Representative), you will: Assists in the design, development, implementation, and evaluation of technical engineering and scientific projects across DOE facilities and programs. Researches and analyzes engineering and scientific issues, data, and conditions to develop practical solutions and improvements for operating programs. Performs on-site operational oversight and functional area assessments alongside qualified Facility Representatives and subject matter experts. Collaborates across varied scientific and engineering disciplines to resolve technical conflicts, sequence project milestones, and ensure technical requirements are met. Reviews project needs and assists with drafting technical documentation, statements of work (SOWs), and budget or procurement packages. Prepares and presents clear reports and data updates to technical and non-technical stakeholders, management, and interagency partners regarding project status and operational issues.
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 10/22/2026. 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/. 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.