Supervisory Physical Scientist

Summary

Organizational Location: This position is with the Department of Homeland Security, within U.S. Customs and Border Protection, Operations Support Office, Laboratories and Scientific Services located in Guaynabo, PR. Additional selections may be made for other organizational divisions and/or units within the duty location(s) listed above.

Duties

• CBP employees demonstrate the highest level of commitment to protect and serve the United States of America and to exemplify the CBP Core Values of Vigilance, Service to Country and Integrity. Learn more about CBP's mission, core values and careers at https://www.cbp.gov/about The Supervisory Physical Scientist serves as the Laboratory Director for a CBP Laboratories and Scientific Services field laboratory, directing scientific, technical, forensic, quality, personnel, budget, and operational activities. The position provides authoritative scientific guidance to laboratory staff, CBP personnel, federal partners, and external stakeholders while overseeing advanced analytical testing, laboratory procedures, accreditation requirements, and strategic resource management. This role directly supports CBP's mission by ensuring scientifically defensible testing and expert analysis that inform frontline operations, enforcement decisions, threat detection, and the integrity of trade and border security activities. This position starts at a salary of $147,945.00 (GS-15, Step 1) to $192,331.00 (GS-15, Step 10). 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. Planning, directing, organizing, and managing laboratory operations that address novel and complex issues resulting from chemical and physical scientific tests and investigations on merchandise, seized evidence, and other materials referred to the laboratory. Providing scientific and technical leadership, guidance, and oversight to laboratory staff, CBP personnel, and external stakeholders on advanced analytical methods, laboratory procedures, quality standards, and scientific findings. Serving as the laboratory's primary scientific representative at high-level meetings, technical conferences, and interagency or international forums, providing expert scientific and technical insight to support policy decisions and strategic initiatives. Monitoring and assessing emerging scientific developments, technologies, and methodologies to determine their potential application to CBP mission requirements, including advanced chemical and physical testing, forensic science, and threat detection. Exercising organizational decision-making authority over laboratory resources, personnel, equipment, budget, safety, and quality requirements to ensure operational effectiveness, scientific integrity, and compliance with applicable laboratory accreditation standards.

Qualifications

Basic Requirement: You qualify for this position if you meet the basic requirement listed below 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-15 grade level if you possess 1 year of specialized experience equivalent to at least the next lower grade level, performing duties such as: Directing scientific or laboratory operations, including setting priorities, assigning work, resolving complex technical issues, and ensuring final work products meet established quality, accuracy, and reliability standards. Providing senior-level scientific and technical guidance to laboratory personnel, operational staff, leadership, or external stakeholders on complex testing, analysis, quality control, and interpretation of scientific results. Leading coordination across multiple organizations, partner groups, or external stakeholders to plan, support, and deliver scientific or laboratory services that address high-impact operational, investigative, regulatory, or public safety needs. Developing, justifying, and managing an annual operating budget for a scientific, technical, or laboratory program, including forecasting resource needs, allocating funds, and adjusting resources to meet changing priorities. Evaluating and implementing new scientific methods, technologies, or procedures to improve laboratory capabilities, operational effectiveness, analytical accuracy, or service delivery. 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 09/11/2026. 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) or the Interagency Career Transition Assistance Program (ICTAP) Eligibles: If you have never worked for the federal government, you are not CTAP/ICTAP eligible. View information about CTAP/ICTAP eligibility on OPM's Career Transition Resources website. To be considered well qualified under CTAP/ICTAP, you must be rated at a minimum score of 85 for this position. In addition, you must submit the supporting documents listed under the Required Documents section of this announcement. Supervisory Probationary Period: You may be required to serve an 18 month probationary period upon appointment. Leadership Training: All newly appointed first-time CBP Supervisors are required to complete mandatory training. The training will be scheduled by the Office of Training and Development within the first 90 days of appointment. The duration of the training will include 5 weeks of in residence training in Harpers Ferry, WV. Note: This training may be waived if previously completed. Please upload your resume under the "Resume" document type. Any other relevant supporting documents should be uploaded under their appropriate document types as mentioned above. Only resumes up to a total of two pages will be accepted. Applicants with resumes exceeding two pages will be removed from consideration. Do not submit documents as a PDF Portfolios. You may submit a curriculum vitae (CV) and attach in the "other document" option.

Requirements

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. Financial Disclosure is required. Bargaining Unit: This position is not covered under the bargaining unit.

Education

Please see the Qualifications and Required Documents sections for more information if education is applicable to this position.

How to apply

Please read the entire announcement and all the instructions before you begin an application. To apply and be considered for this position, you must complete all required questionnaires, assessments and submit all required documentation as specified in the How to Apply and Required Documents section. All application materials, including transcripts, must be in English. The complete application package must be submitted by 11:59 PM (ET) on 09/11/2026 to receive consideration. The application process is as follows: Click the Apply Online button. Answer the questions presented in the application and attach all necessary supporting documentation. Click the Submit Application button prior to 11:59 PM (ET) on the announcement 09/11/2026. If you are required to complete any USA Hire Assessments, you will be notified after submitting your application. The notification will be provided in your application submission screen via email. The notification will include your unique assessment access link to the USA Hire system and the completion deadline. Additionally, in USAJOBS you can click "Track this application" to return to your assessment completion notice. Access USA Hire using your unique assessment link. Access is granted through your USAJOBS login credentials. Review all instructions prior to beginning your assessments. You will have the opportunity to request a testing accommodation before beginning the assessments should you have a disability covered under the Rehabilitation Action of 1973 as amended. 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 your unique assessment link. Your responses to the USA Hire Assessments will be reused for one year (in most cases) from the date you complete an assessment. If future application you submit require completion of the same assessments, your responses will be automatically reused. For more general information, system requirements, reasonable accommodation information, and to request assistance regarding the USA Hire Assessments, review the following resources: USA Hire Assessments. 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 view the announcement status or your application status: Click on How to See your Application and Job Status. Your application status page is where you can view your application status, USA Hire assessment completion status, and review your notifications sent by the hiring agency regarding your application. Applications and supporting documentation will not be accepted by mail or email. The address below is for inquiries only. You may apply more than once, but the most recent application is the only one that will be used. You must submit your resume, your online questionnaire, and any supporting documents by 11:59 PM Eastern Time on 09/11/2026. Do not submit documents as a PDF Portfolios. It is your responsibility to verify that any information entered or uploaded is received and is accurate. Human Resources will not modify or change any part of your application. Determining your eligibility and qualifications is dependent on the supporting documentation and information provided, which may impact your referral for further consideration. DHS offers competitive salaries and an attractive benefits package, including: health, dental, vision, life, and long-term care insurance; retirement plan; Thrift Savings Plan [similar to a 401(k)]; Flexible Spending Account; Employee Assistance Program; personal leave days; and paid federal holidays. Other benefits may include: flexible work schedules; tuition reimbursement; transportation subsidies; uniform allowance; health and wellness programs; and fitness centers. DHS is committed to employee development and offers a variety of employee training and developmental opportunities. For more information visit, DHS Careers website and select "Benefits." Disabled veteran leave will be available to any Federal employee hired on or after November 5, 2016, who is a veteran with a service-connected disability rating of 30 percent or more. The Fair Chance to Compete for Jobs Act prohibits the Department of Homeland Security and its Components from requesting an applicant's criminal history record before that individual receives a conditional offer of employment. In accordance with 5 U.S. Code § 9202(c) and 5 C.F.R § 920.201 certain positions are exempt from the provisions of the Fair Chance to Compete Act. Applicants who believe they have been subjected to a violation of the Fair Chance to Compete for Jobs Act, may submit a written complaint to [email protected]. View common definitions of terms in this announcement.