Physical Scientist (Firearm and Toolmark Examiner) - Direct Hire

The Physical Scientist (Firearm and Toolmark Examiner) will work in the Office of Science and Technology (OST). Forensic Science Laboratory. This position supports the mission of OST by providing highly technical and scientific services in support of the Bureau's primary law enforcement mission. Direct-Hire Authority (DHA) is a hiring authority granted by the Office of Personnel Management (OPM) to address critical hiring needs or severe candidate shortages.

Duties

• Performs forensic firearm/toolmark examinations with minimal technical guidance.
• Provides advice and training regarding forensic firearms/toolmarks to special agents, law enforcement personnel, attorneys, other scientists, and laboratory personnel.
• Interprets and evaluates the results of analyses to determine the scientific significance and to ensure that all relevant questions are answered.
• Works with senior examiners to evaluate new technology and scientific equipment for adoption or acquisition by Laboratory Services.
• Provides investigative leads through observations and analysis of evidentiary material.

Salary

• $94,654 - $123,052/year

Conditions of Employment

The requirements listed below must be met by the closing date of the announcement.

1. Must be U.S. Citizen or National
2. Selective Service registration is required for males born on, or after, December 31, 1959. Those not registered should have an approved exemption on file.
3. May be required to serve a one-year probationary period.
4. Pass drug screening and subject to random drug test.
5. Suitable for Federal employment determined by background investigation.

Qualifications

Your resume must support your responses to the application questionnaire and the qualification requirements. Failure to do so may result in an ineligible rating.See the Required Documents section for important notes about what must be included in your resume.

After you submit this application, you will receive an e-mail informing you that a USA Hire assessment is required of you. You will have 48 hours from the closing date of this announcement (10/21/2026) to complete the assessment as this assessment is part of your application.

Education This position requires 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. Please refer to the Qualifications section for full details. Education must be reviewed and certified by an accrediting institution recognized by the U.S. Department of Education, in order for it to be creditable towards your qualifications. Therefore, provide only the attendance and/or degrees from accredited institution. FOREIGN EDUCATION: Education completed in foreign colleges or universities may be used to meet the requirements. You must show proof the education credentials have been deemed to be at least equivalent to that gained in a conventional U.S. education program. It is your responsibility to provide such evidence when applying. For special instructions pertaining to foreign education and a list of organizations that can evaluate foreign education, see the Department of Education website. If you are qualifying on foreign education, you MUST submit proof of creditability of education as evaluated by a credentialing agency. All documentation must be in English or include an English translation. Other Information This announcement is being advertised under an agency specific OR a government-wide Direct-Hire Authority approved by OPM for filling vacancies when a severe shortage or critical hiring need exists. Veterans Preference and other Category Rating procedures do not apply to this announcement. Applicants must meet all qualification requirements of the position. The hiring office may interview and select any qualified candidate of their choosing from the qualified pool. See OPM, Direct Hire Authority for more information. Additional selections may be made from 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. Candidates will not be hired based on their race, sex, color, religion, or national origin. Notice to Prospective Employees of Ethical Obligations from ATF's Human Resources Operations Division. Please click on the following link to read important information. DOJ Notice to Prospective Employees of Ethical Obligations Career Transition Programs (CTAP or ICTAP): These programs apply to Federal and/or DOJ employees who meet the definition of surplus or displaced from a position in the competitive service. To receive selection priority for this position, you must: Meet CTAP or ICTAP eligibility criteria; Be rated well-qualified for the position with a score of 85 or above based on the competencies listed above; and Submit the appropriate documentation to support your CTAP or ICTAP eligibility. Probationary Period: 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: 1) your performance and conduct; 2) the needs and interests of the agency; 3) whether your continued employment would advance organizational goals of the agency or the Government; and 4) 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. EEO Statement/Policy: The United States government does not discriminate in employment on the basis of race, color, religion, sex, pregnancy, national origin, political affiliation, sexual orientation, marital status, disability, genetic information, age, membership in an employee organization, retaliation, parental status, military service or other non-merit factor. Reasonable Accommodation: ATF provides reasonable accommodation to applicants with disabilities. If you need a reasonable accommodation for any part of the job application and hiring process, and you meet the eligibility requirements listed above, please notify the human resources specialist listed on the vacancy announcement, or contact the ATF's Office of Equal Employment Opportunity at (202) 648-8760 or send an email to reasonableaccommodations@atf.gov. The decision on granting a reasonable accommodation is handled on a case-by-case basis. Required Documents

Required Documents

It is your responsibility to carefully review the list of required documents below and submit the necessary documentation to prove you possess the required specialized experience for this position. IF YOU OMIT ANY OF THE REQUIRED INFORMATION, YOU RUN THE RISK OF BEING FOUND INELIGIBLE FOR THE POSITION.

Resume - All Applicants
You must submit a resume (strictly two pages or less) that serves as the primary evidence of your qualifications. To demonstrate that you meet the specialized experience requirements, your resume must comprehensively and explicitly link your career history to the specialized experience competencies of this role.

To reduce possible disqualification due to a lack of verifiable information, you should include all six of the following elements for every job entry listed in your employment history.

If any element is omitted, the HR Specialist may be unable to determine your eligibility, resulting in your removal from consideration with an ineligible rating:

• Official Position Title: State your exact federal or corporate title to establish the professional level of your experience. For example, Division Chief, Group Supervisor, etc.
• Employer Name and Contact Information: Provide the company/agency name and a valid phone number or email address for verification purposes.
• Start and End Dates: List the exact month and year for both the start and end of each employment period to verify you meet the time-in-grade and minimum duration requirements for specialized experience.
• Hours Worked Per Week: Explicitly indicate if the position was full-time or state the exact number of hours worked per week if part-time. (Specialized experience is credited based on a 40-hour work week; failure to provide hours means your experience cannot be quantified or credited.)
• Pay Plan/Series/Grade: For all federal positions held, you should explicitly state your Pay Plan (i.e., GS, GL, etc.), Series (i.e., 1811, 1801, 2210, etc.) and Grade (e.g., GS 01-15). It should be expressed as following example GS-1811-14). If a position was in the private sector or was volunteer work, explicitly state "N/A - Private Sector" or "N/A - Volunteer" so the HR Specialist can accurately assess your equivalent level of experience.
• Duties Performed and Accomplishments: Provide a targeted list of responsibilities and measurable achievements. This section must directly mirror and provide evidence of the specialized experience outlined in the qualifications section of this announcement. Use action-oriented, quantifiable bullets to demonstrate your mastery of the required skills.

Important Compliance Rules:

• Two-Page Absolute Limit: Resumes must be limited to two pages or less. USAJobs will only allow candidates to upload 2-page resumes. However, any resumes in excess of 2-pages will result in immediate disqualification.
• Most Recent Submission Counts: Only the most recent resume submitted under the "Resume" document type will be evaluated for rating and qualification determinations.

Showing relative permanent and volunteer work experience, education, and training. Your resume serves as the basis for qualification determinations.

If you are a displaced Federal employee claiming eligibility under CTAP or ICTAP:

1. You must submit your separation notice or agency RIF letter from your agency OR if you have not yet been separated, you can provide the letter of intent to separate you from the agency because of reduction-in-force.
2. Submit a copy of your most recent performance appraisal and SF-50 showing current/former position, grade, promotion potential, and duty location OR 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.

If you are using education to qualify for this position, or education is required:

1. You must submit a transcript, which may be unofficial, as long as it contains a full listing of courses, credit earned, grade and grade-point-average, subject area, degree(s) earned, and dates of award. Note: If you are selected for this position, official transcripts will be required prior to your first day.
2. Your transcript must come from a nationally accredited educational institution recognized by the Department of Education.
3. Please do not submit electronic transcripts with documentation security protection. These may prevent our application system from accepting and processing the document.
4. If submitting a foreign transcript, you must have the transcript reviewed by an approved foreign education review organization recognized by the Department of Education. Your transcript must also be in English or have an English translation included.

Failure to provide the required documentation by the closing date of this announcement will result in elimination of further consideration for this position.

How to Apply

To apply for this position, you must complete the online application questionnaire and submit your supporting documentation. Your complete application package must be submitted by 11:59 PM (EST) on 10/21/2026 to receive consideration.

The application process is as follows:

1. 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.
2. 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.
3. 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.
4. You will be taken to the online application 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.

After submitting an online application, you will be notified whether or not you are required to take additional online assessments through the USA Hire Competency Based Assessment system. This message will be delivered to you via email notification. The email may be routed to your "Spam" or "Junk" folder.

If you are asked to take the USA Hire Competency Based Assessments, you will be presented with a unique URL to access the USA Hire system. Access to USA Hire is granted through your USAJOBS login credentials. Be sure to review all instructions prior to beginning your USA Hire Assessments. Click here for Computer System Requirements (https://help.usastaffing.gov/Apply/index.php?title=USA_Hire_System_Requirements)

Note, set aside at least 3 hours to take these assessments; however, most applicants complete the assessments in less time. If you need to stop the assessments and continue at a later time, you can re-use the URL sent to you via email and also found on the Additional Application Information page that can be located in the application record in your USAJOBS account.

To update your application, including supporting documentation, at any time during the announcement open period return to your USAJOBS account. There you will find a record of your application, the application status, and an option to Edit My Application. This option will no longer be available once the announcement is closed.

To verify the status of your application both during and after the announcement open period, log into your USAJOBS account. Your applications will appear on the Welcome page. Navigate to the job application and click Track this application to view your application status. The link will take you to the hiring agency application system, which has the most up-to-date status of your application. The Application Status will appear along with the date your application was last updated. For information on what each Application Status means click here.

Need Help?
If you need help with USAJOBs or the application process, please see the USAJOBS Help or Application Manager Online Help websites which includes information on managing your account, creating an application, uploading documents, etc.