Summary Organizational Location: This position is with the Department of Homeland Security, within U.S. Customs and Border Protection, Operations Support, Laboratories and Scientific Services, with multiple locations
Applicants may select a maximum of one location. Selection will be limited to the applicant's current duty location only.
Additional selections may be made to include other organizational divisions and/or units within the duty location(s) listed above.
Learn more about this agency Duties Help
This position starts at a salary of $106,437.00 (GS-13, Step 1) to $138,370.00 (GS-13, Step 10).While serving as a Physical Scientist, your duties may include:
- Providing senior expert advice covering any multitude of physical science and technical activities of the laboratory, such as but not limited to trade commodities (steel, textiles, food, organics, inorganics) to enforcement (country of origin, antidumping, counterfeiting) to complex forensic analysis of novel chemicals.
- Performing scientific assessments to provide resource budgetary needs and communicates the spend plan details to Branch Chief (first-line supervisor) to include funding towards operations, equipment, training and development, travel, quality-related services and supplies.
- Conducting technical analysis on novel samples or those involving high complexity to develop identity, grade and composition of samples, and information on origin, methods of manufacture, etc., using complex wet laboratory procedures and advanced instrumentation.
GS Salary: Visit
this link to view the locality pay tables by geographic area. If you do not see your geographic area listed, select the "Rest of United States" pay table. Some positions fall under a special pay rate depending on the series, grade level and location of the position.Please visit this link to view special pay rate charts.
Requirements Help
Conditions of employment - You must be a U.S. Citizen to apply for this position
- Males born after 12/31/1959 must be registered with Selective Service
- Primary U.S. residency for at least three of the last five years (additional details below)
- All pre-employment processes will be conducted in English
- You may be required to pass a background investigation.
- CBP follows the DHS Drug-Free Workplace Plan for drug testing procedures.
- As an employee of CBP, you will be joining a workforce that is dedicated to accomplishing our mission while maintaining the trust of our Nation by strictly adhering to all government ethics standards. Your conduct will be subject to the ethics rules applicable to all Executive Branch employees, and to CBP employees specifically, as well as the criminal conflict of interest statutes. Once you enter on duty, these rules include obtaining approval for outside employment or business activity, to ensure such employment or business activity is not prohibited and does not interfere or conflict with performance of your official duties. Please review further details via the following link.
- DHS uses E-Verify, an internet-based system, to confirm the eligibility of all newly hired employees to work in the United States. Learn more about E-Verify including your rights and responsibilities.
- Bargaining Unit: This is a bargaining unit covered position, represented under the National Treasury Employees Unions - NTEU. For local chapter contact information see Chapter Websites - National Treasury Employees Union - NTEU.
Qualifications Basic Requirement: You qualify for this position if you meet the basic requirement listed above and possess the experience or substitution of education, if applicable, as described below:
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 Experience: You qualify for the GS-13 grade level if you possess 1 year of specialized experience equivalent to at least the next lower grade level, performing duties such as:
- Independently conducting complex physical science analyses of non-routine samples, seized materials, imported merchandise, or forensic evidence using advanced laboratory methods, instrumentation, or analytical techniques.
- Evaluating, validating, troubleshooting, or reviewing scientific methods, instrumentation, test results, or technical reports to ensure technical accuracy, reproducibility, and compliance with laboratory policies, procedures, or quality standards.
- Providing technical guidance, training, or recommendations to scientists, analysts, management, or stakeholders to resolve complex scientific or technical issues, improve analytical performance, or support enforcement, regulatory, or program objectives.
- Preparing scientific reports, briefings, or technical recommendations to explain analytical findings, support enforcement or regulatory determinations, or defend scientific conclusions.
NOTE: Your resume must explicitly indicate how you meet this requirement, otherwise you will be found ineligible. Please see the "Required Documents" section below for additional resume requirements.
Experience refers to paid and unpaid experience, including volunteer work done through National Service programs (e.g., Peace Corps, AmeriCorps) and other organizations (e.g., professional; philanthropic; religious; spiritual; community, student, social). 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.
You must:
- Meet all qualification requirements, including education if applicable to this position, subject to verification at any stage of the application process; and
- Meet all applicable Time in Grade requirements (current federal employees must have served 52 weeks at the next lower grade or equivalent grade band in the federal service) by 09/03/2026.
The Office of Personnel Management (OPM) must authorize employment offers made to current or former political appointees. If you are currently, or have been within the last 5 years, a political Schedule A, Schedule C, Non-career SES or Presidential Appointee employee in the Executive Branch, you must disclose this information to the Human Resources Office.
Background Investigation: U.S. Customs and Border Protection (CBP) is a federal law enforcement agency that requires all applicants to undergo a thorough background investigation prior to employment in order to promote the agency's core values of vigilance, service to country, and integrity. During the screening and/or background investigation process, you will be asked questions regarding any felony criminal convictions or current felony charges, the use of illegal drugs (e.g., marijuana, cocaine, heroin, LSD, methamphetamines, ecstasy), and the use of non-prescribed controlled substances including any experimentation, possession, sale, receipt, manufacture, cultivation, production, transfer, shipping, trafficking, or distribution of controlled substances. For additional information on the preemployment process, review the following link: Applicant Resources | CBP Careers
Residency: There is a residency requirement for all applicants not currently employed by CBP. Individuals are required to have physically resided in the United States or its protectorates (as declared under international law) for at least three of the last five years. If you do not meet the residency requirement and you have been physically located in a foreign location for more than two of the last five years, you may request an exception to determine if you are eligible for a residency waiver by meeting one or more of the following conditions:
- Working for the U.S. Government as a federal civilian or as a member of the military
- A dependent who was authorized to accompany a federal civilian or member of the military who was working for the U.S. government
- Participation in a study abroad program sponsored by a U.S. affiliated college or university
- Working as a contractor, intern, consultant or volunteer supporting the U.S. government
Probationary Period: All employees new to the federal government must serve a one year probationary period during the first year of his/her initial permanent federal appointment to determine fitness for continued employment. Current and former federal employees may be required to serve or complete a probationary period.
Agency Career Transition Assistance Program (CTAP) Eligibles: If you have never worked for the federal government, you are not CTAP eligible. View information about
CTAP eligibility on OPM's Career Transition Resources website. You must submit the supporting documents listed under the Required Documents section of this announcement. To be considered well qualified under CTAP, you must be rated at a minimum score of 85 for this position.
Education Please see the Qualifications and Required Documents sections for more information if education is applicable to this position.
Additional information Reasonable Accommodation (RA) 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 RA in your online application. Requests for RA for the USA Hire Competency Based Assessments and appropriate supporting documentation for RA must be received prior to starting the USA Hire Competency Based Assessments. Decisions on requests for RA 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, based on your adjudication decision. 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 RA, please review the Procedures for Requesting a Reasonable Accommodation for Online Assessments
here .
The Department of Homeland Security encourages persons with disabilities to apply, to include persons with intellectual, severe physical or psychiatric disabilities, as defined by 5 CFR § 213.3102(u), and/or Disabled Veterans with a compensable service-connected disability of 30 percent or more as defined by 5 CFR § 315.707. Veterans, Peace Corps/VISTA volunteers, and persons with disabilities possess a wealth of unique talents, experiences, and competencies that can be invaluable to the DHS mission. If you are a member of one of these groups, you may not have to compete with the public for federal jobs. To determine your eligibility for non-competitive appointment and to understand the required documentation, click on the links above or contact the Servicing Human Resources Office listed at the bottom of 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.
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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.
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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.
