Physical Scientist (Firearm and Toolmark Examiner) - Direct Hire (Open Continuous Announcement)

Job Description

Summary This position is located under the Office of Science and Technology, Forensic Sciences Division, Laboratory Services Branch, Forensic Crime Gun Intelligence Laboratory in Wichita, Kansas. Laboratory work encompasses a broad range of responsibilities critical to ATF's mission of combatting violent crime. This is an open continuous announcement, open until July 10, 2026. Qualified applicants will be considered and referred as vacancies become available. Learn more about this agency Duties The incumbent serves as a Physical Scientist (Firearm and Toolmark Examiner) in a Forensic Science Laboratory within the Office of Science and Technology (OST) and is responsible providing forensic support of the Bureau's primary law enforcement missions and technical guidance to laboratory personnel. ATF Laboratory Services conducts scientific, technical, and physical analyses on evidentiary material and analyzes data connected with criminal investigations. Typical work assignments include: Performs forensic firearm/toolmark examinations with minimal technical guidance. Uses appropriate laboratory techniques to develop and compare firearm/toolmark evidence in order to determine if they share a common origin. Draws conclusions based on fully documented physical examination of the evidence and interpretation of scientific results, and prepares laboratory reports. Works with senior examiners to evaluate new technology and scientific equipment for adoption or acquisition by Laboratory Services. Provides expert witness testimony on the basis of laboratory examinations. Requirements Conditions of employment Key Requirements: Must be U.S. Citizen or National May be required to serve a one-year probationary period. Pass drug screening and subject to random drug test. Suitable for Federal employment determined by background investigation. MOBILITY PLAN: New employees hired pursuant to this vacancy announcement must sign a mobility agreement. The purpose of ATF's mobility policy is to enhance career development and progression and achieve mission and business effectiveness. To accomplish these objectives, the mobility plan will facilitate the movement of employees through special short-term assignments or permanent reassignments throughout the Bureau. Applicants who decline to sign a mobility agreement, as required, will be removed from the hiring process. This is a non-bargaining unit position. Qualifications To qualify for the position of Physical Scientist (Firearm and Toolmark Examiner), at GS-1301-12, you must meet the basic qualification requirements listed below by the closing date of the announcement. Basic Requirements 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. AND To qualify for this position at the GS-12 grade level, candidates must also have at least one year of specialized experience equivalent to the next lower grade level GS-11 by the closing date of this announcement. Specialized experience is demonstrated experience, which has equipped the applicant with the particular knowledge, skills and abilities to perform successfully the duties of this position. Experience must be in the normal line of progression or must be related to the work of the position advertised and must be reflected in resume. Specialized experience must include all of: Physically examining and microscopically comparing a wide variety of firearm/toolmark evidence from criminal investigations; AND Performing microscopic comparative testing of firearm/toolmark evidence to determine if they share a common origin; AND Preparing laboratory reports detailing the conclusions of examinations and comparisons of firearm/toolmark evidence performed; AND Formal training or experience providing court testimony as an expert witness based on laboratory examinations of firearm/toolmark evidence. Experience as a qualified forensic firearm examiner in an accredited crime laboratory is preferred. 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. Education 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 institutions. 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. Transcripts must be uploaded with your application to verify education. All documentation must be in English or include an English translation. Additional information Additional selections may be made from this announcement. This announcement is being advertised under 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. 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: Be rated well-qualified for the position based on the competencies listed above; and submit the appropriate documentation to support your CTAP or ICTAP eligibility. Well-qualified is defined as having knowledge, skills, abilities, and/or competencies clearly exceeding the minimum qualification requirements for the vacancy and score 85 or better on established ranking criteria. 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. 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. 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 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 [email protected]. The decision on granting a reasonable accommodation is handled on a case-by-case basis. Selective Service: If you were born male, on or 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. Additional information is found at: www.sss.gov. 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. 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 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.
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Date Posted

04/16/2026

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