Physical Scientist (HAZMAT) - Direct Hiring Authority Job in Sacramento, CA

Vacancy No. CBVH-26-DH-13058831-JP Department Bureau of Reclamation
Salary $99,218.00 to $128,987.00 Grade 12 to 12
Perm/Temp Permanent FT/PT Full-time
Open Date 9/23/2026 Close Date 10/6/2026
Job Link Apply Online Who may apply Status Candidates
Locations:
Sacramento, CA


Physical Scientist (HAZMAT) - Direct Hiring Authority

Department of the Interior
Bureau of Reclamation
California - Great Basin Region, Division of Environmental Affairs

Summary

You will serve as a Physical Scientist (HAZMAT) - Direct Hiring Authority GS- 1301-12 working in Sacramento, California for the Division of Environmental Affairs.

First time hires to the Federal government normally start at the step 1 rate.

This job is open to

Clarification from the agency

This announcement is open to U.S. Citizens or Nationals; and Career transition eligibles (CTAP, ICTAP, RPL). This position will be filled under the Office of Personnel Management's Direct Hire Authority. Veteran's preference and traditional competitive rating and ranking of applications do not apply. All qualified applicants who meet the cutoff score will be referred to the hiring manager for consideration for the position.

Duties

Some of the major duties you will perform include but are not limited to the following:

  • Serve as the Regional Hazardous Materials Coordinator by implementing a comprehensive environmental management, hazardous materials, and hazardous waste oversight program for the region which includes interpreting and encouraging compliance with local, state, and federal hazardous materials rules and regulations as well as Departmental and Bureau directives and policies.
  • Evaluate regional compliance with environmental laws and Reclamation's hazardous materials management program through on-site audits, inspections, investigations, and corrective action activities.
  • Advise regional leadership on environmental policies, procedures, and systems and how these will affect facility operation.
  • Develops and reviews environmental requirements for region-wide documents, including regulatory guidance, acquisition details, contract specifications, test plans, material releases, environmental site assessments, hazardous materials clean-ups or disposals, or other documents.
  • Project manager/activity lead for assigned projects and investigations in the areas of hazardous materials, hazardous waste, and regulatory environmental compliance to support environmental monitoring, assessment, and reporting activities.

Requirements

Conditions of employment

  • Must be a U.S. Citizen or National.
  • Appointment subject to background investigation and favorable adjudication.
  • Males born after 12-31-59 must be registered for Selective Service.
  • Direct Deposit participation required.
  • Successfully pass the E-Verify employment verification check. To learn more, visit www.dhs.gov/EVerify/.
  • Occasional travel is required. You must obtain a government charge card for travel purposes.
Condition of employment: Must possess or obtain certification as a Contracting Officer's Representative (COR).

Probationary period: As a condition of employment for accepting this position, you will be required to serve a 1-year probationary period during which your fitness and whether your continued employment advances the public interest will be evaluated. This probationary period is an extension of the appointment process and therefore requires the agency to determine if continued employment would advance the public interest, meet the organization goals and mission of the agency, and/or otherwise promote the efficiency of the service. In determining if your employment advances the public interest, the agency will consider:
  • your performance and conduct;
  • the needs and interests of the agency;
  • whether your continued employment would advance organizational goals of the agency or the Government; and
  • whether your continued employment would advance the efficiency of the Federal service.
Under applicable law, the employment of an individual serving a probationary or trial period automatically terminates when that period ends unless the agency affirmatively certifies, in writing, that the individual's employment should continue and that their appointment should be finalized. In the absence of agency action to affirmatively certify continued employment beyond the probationary or trial period, such appointments are terminated. 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.

Qualifications

All qualifications must be met by the closing date of this announcement-10/06/2026-unless otherwise stated in this vacancy announcement.

To receive credit for experience, your resume MUST state either "full-time" (or "40 hours a week") or "part-time" with the number of hours worked per week to ensure proper crediting of specialized experience. Failure to adequately provide information needed to determine number of hours worked in each position may result in that time not being credited when evaluating qualifying experience. For periods of time that reflect military service, the DD-214 or Statement of Service is sufficient to meet the full and/or part-time hours requirement as the service dates will be reflected.

In order to qualify for this position, you must possess both the Basic Requirement and Minimum Qualifications.

Basic Requirement for 1301 series:

Successfully completed a bachelor's degree or higher degree from an accredited college or university that included a major field of study in 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. ORSuccessfully completed a combination of education and experience that included course work equivalent to a major (i.e., 24 semester hours) in physical sciences and/or a related engineering science; plus, appropriate experience or additional education. The quality of the combination must demonstrate that you possess the knowledge, skills, and abilities required to perform the work of this position and is comparable to that normally acquired through the completion of a full four-year course of study with a major as described above.

Minimum Qualification GS-12:

One year of specialized experience comparable in scope and responsibility equivalent to grade GS-11 in the Federal service. Experience includes 1) identifying and evaluating hazardous materials issues and problems; 2) serving as a project manager or study team leader for projects and investigations in the areas of hazardous waste and environmental compliance; 3) interpreting and providing guidance on hazardous materials rules and regulations;4) conducting environmental analysis on collected data to identify and report on emerging environmental trends; 5) preparing environmental documentation for compliance with regulatory requirements.

Volunteer Experience: 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.

Education

This position has a mandatory education requirement.

You must submit a copy of your transcript(s) to support claimed education if substituting education for experience. Transcripts must include your name, school name, grades, credit hours earned, major(s), grade point average or class ranking, and date the degree was conferred, if applicable. A typed list of courses, grades, semester/quarter hours, GPA, etc. will not be accepted. Non-submission may result in being rated not qualified for the position. Unofficial transcripts are acceptable, but if you are selected for this position and you used your education to qualify, you must provide official transcripts before you begin work.

Foreign Education: To receive credit for education completed outside the United States, you must show proof that the education has been submitted to a private organization that specializes in interpretation of foreign educational credentials and such education has been deemed at least equivalent to that gained in conventional U.S. education programs. Recognition of Foreign Qualifications | U.S. Department of Education. https://www.ed.gov/about/initiatives/international-affairs/recognition-of-foreign-qualification

Additional information

Additional vacancies may be filled using this job announcement.

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.

All Department of Interior (DOI) employees, their spouses, and minor children may not acquire or retain any claim, permit, lease, small tract entry, or other rights granted by the Department in Federal lands, with limited exceptions. Additional ethics prohibitions can be found here, https://www.doi.gov/ethics/ethics-prohibitions.

The duties of this position are suitable for telework and the selectee may be allowed to telework with supervisor approval.

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.

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.

How you will be evaluated

You will be evaluated for this job based on how well you meet the qualifications above.

Your qualifications will be evaluated based on your application materials (e.g. resume, supporting documents), the responses you provide on the application questionnaire, and the result of any additional assessment(s) required for this position.

Your resume must not exceed 2 pages. Only the document submitted as the "Resume" under the Documents section will be used to determine your qualifications/eligibility and for rating purposes. In the event you submit more than one resume, only the latest submission will be reviewed.

You will be assessed in the following competencies (knowledge, skills, abilities, and other characteristics):

  • Attention to Detail
  • Customer Service
  • Decision Making
  • Flexibility
  • Integrity/Honesty
  • Interpersonal Skills
  • Learning
  • Reading Comprehension
  • Self-Management
  • Stress Tolerance
  • Teamwork

Overstating your qualifications and/or experience in your application materials or application questionnaire may result in your removal from consideration. Cheating on an assessment may also result in your removal from consideration.

Applicants will be evaluated based on how well they meet the qualification requirements.

Upon receipt of the completed application package, a review of the application will be made to ensure basic qualification requirements are met.

This vacancy will be filled through OPM's Direct Hire Authority. Veterans Preference and traditional rating and ranking of applicants do not apply to positions filled under this Authority. All qualified applicants, as determined by the SHRO, will be referred for consideration. While managers and supervisors are not required to conduct interviews, it is highly recommended that they do so in order to assess the competencies of each applicant.

If an applicant's resume is incomplete or does not support the requirements for minimum qualifications or specialized experience a rating of "ineligible" or "not qualified" will be applied.

Providing false or misleading information on your resume or supporting documentation may result in removal from consideration or other action consistent with applicable federal hiring regulations. Applicants who include vulgar, offensive, or inappropriate language or information in their application package will be ineligible for further consideration for this position.

Required Documents

The following documents are required and must be submitted by 11:59 PM (ET) on 10/06/2026 - unless otherwise stated in this vacancy announcement:

  1. Resume which includes a list of all significant jobs held and duties performed, with dates in month-year format (include month/day/year format if needed for 52 weeks of experience), and indicate hours worked per week (or full-time). Your resume must clearly show how long you have held each grade/rank. Resumes must not exceed two single-sided pages and resumes longer than two pages will not be accepted. The minimum font size is 10-point for all body text. All resumes must maintain a minimum 0.5-inch margins on all sides to ensure readability and prevent excessive content compression. Including supplemental pages or attachments disguised as resume extensions are prohibited and will not be reviewed to determine your eligibility/qualifications. Your 2-page resume must contain information sufficient to make a valid determination that you fully meet the specialized experience requirements. If you have federal experience, you should include series, and grade for each position held, and if experience is part of a career ladder position, you must clearly distinguish the job duties and length of time working for each grade level. More information on how to write a Federal Resume: https://help.usajobs.gov/faq/application/documents/resume/what-to-include
  2. Complete All Required Assessment(s).
  3. All college transcripts, if qualifying based on education. Please submit both undergraduate and graduate level transcripts, as applicable.
  4. Interagency Career Transition (ICTAP) and Career Transition Assistance Plan (CTAP): You MUST submit proof of eligibility including 1) copy of the agency notice, e.g., RIF Separation Notice, Notice of Proposed Removal, etc.; 2) SF-50s (Notifications of Personnel Action) showing career/conditional tenure competitive status, promotion potential and duty location; and 3) your most recent performance appraisal. To exercise selection priority, displaced or surplus Federal employees must be well qualified. For more information visit: USAJOBS Help Center - Career Transition Programs (CTAP, ICTAP, RPL).
Failure to submit any of the above-mentioned required documents will 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 submit photographs with your application package. Documents with photographs may not be seen by hiring officials - you must remove your image from all documents.

Do not upload Adobe portfolio documents. Adobe portfolio documents are not viewable by our agency's staffing offices.

If you are relying on your education to meet qualification requirements:

Education must be accredited by an accrediting institution recognized by the U.S. Department of Education in order for it to be credited towards qualifications. Therefore, provide only the attendance and/or degrees from schools accredited by accrediting institutions recognized by the U.S. Department of Education.

Failure to provide all of the required information as stated in this vacancy announcement may result in an ineligible rating or may affect the overall rating.

How to Apply

Please read the entire announcement and all the instructions before you begin an application. To apply for 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. The complete application package must be submitted by 11:59 PM (ET) on the 10/06/2026--unless otherwise stated in this vacancy announcement to receive consideration.

The application process is as follows:

  1. Click the Apply Online button.
  2. Answer the questions presented in the application and attach all necessary supporting documentation. To PREVIEW the application questionnaire, select the following link: https://apply.usastaffing.gov/ViewQuestionnaire/13058831
  3. Click the Submit Application button prior to 11:59 PM (ET) on the announcement closing date.
  4. 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 and 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.
  5. Access USA Hire using your unique assessment link. Access is granted through your USAJOBS login credentials.
  6. 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 Act of 1973 as amended.
  7. Set aside at least 3 hours to take the USA Hire Assessments; however, most applicants complete the assessments in less time. If you need to stop the assessments and continue later, you can re-use your unique assessment link.
  8. 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 applications you submit require completion of the same assessments, your responses will be automatically reused. Visit the USA Hire Applicant Resource Center for practice assessments and assessment preparation resources.

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, visit https://help.usajobs.gov/how-to/application/status.

Applicants who apply under this job opportunity announcement agree to have their application, associated documents and applicable personal information shared with other Bureaus/Offices within the Department of the Interior (DOI) who have vacancies within the same occupational series, grade, full performance level and in the same geographic location(s), including within the same metro/commuting area. Applying to this announcement does not replace the need to apply to other job opportunity announcements for which you wish to receive consideration.

Agency contact information

Jessica Parker
Email
jessica_parker@ios.doi.gov
Address
Div of Environmental Affairs
Bureau of Reclamation
2800 Cottage Way
Sacramento, CA 95825
US

Next steps

Please refer to your USAJOBS account for application status; the Human Resources Office cannot respond to individual status inquiries.

Once your online application is submitted you will receive a confirmation notification by email. Your application will be evaluated by the Human Resources Office to determine your eligibility for the position. After the evaluation is complete, you will receive another notification regarding the status of your application.

You can find your path with the Department of Interior at https://careers.doi.gov/.

Any exaggeration of your experience, false statements, or attempt to conceal information may disqualify you for employment consideration. We may verify all information you provide in your resume and questionnaire responses, through reference and/or background checks, and/or verification of your education. If you are selected, you will be contacted personally by the Human Resources Office posting this announcement.

Bureau of Reclamation

The Department of the Interior protects and manages the Nation's natural resources and cultural heritage; provides scientific and other information about those resources; and honors its trust responsibilities or special commitments to American Indians, Alaska Natives, Native Hawaiians, and affiliated Island Communities. Click here to learn more about the Department of the Interior and its bureaus.

The mission of the Bureau of Reclamation (BOR) is to manage, develop, and protect water and related resources in an environmentally and economically sound manner in the interest of the American public. Click here to learn more about the Bureau of Reclamation.

Agency contact information

Jessica Parker
Email
jessica_parker@ios.doi.gov
Address
Div of Environmental Affairs
Bureau of Reclamation
2800 Cottage Way
Sacramento, CA 95825
US

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