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Physical Scientist

Bureau of Reclamation · Department of the Interior · Lakewood, Colorado

Federal agencyGS-11
At a glance

A job with Bureau of Reclamation in Lakewood, Colorado. It pays $83,265$108,251 per year at grade GS-11. Applications close on Sep 19, 2026 — 3 days left.

Working pattern
Telework eligible
Who can apply
Career transition (CTAP, ICTAP, RPL)
Clearance
Not Required

Main duties

  • Performs and/or coordinates scientific analyses including technical planning activities; data collection, validation, and management; modeling and data analyses; analyses of site location and/or conditions; risk estimation and analyses; or analysis of instrumentation data.
  • Documentation and Presentation: Prepares and reviews technical documentation such as technical memorandums and reports on scientific findings, correspondence, river and reservoir analysis guidance, and other technical documentation as needed.
  • Makes oral presentations of technical documentation at coordination meetings, technical briefings, or other meetings.
  • Review and Mentoring: Provides technical reviews, peer reviews, and checking of scientific analyses, and technical documentation.
The original posting

Full details

About the role

You will serve as a Physical Scientist with Bureau of Reclamation. This position is located within the Department of the Interior, Bureau of Reclamation, Denver, Water, Environment & Ecosystems Division, LAKEWOOD, COLORADO.

What you will do

  • Performs and/or coordinates scientific analyses including technical planning activities; data collection, validation, and management; modeling and data analyses; analyses of site location and/or conditions; risk estimation and analyses; or analysis of instrumentation data.
  • Documentation and Presentation: Prepares and reviews technical documentation such as technical memorandums and reports on scientific findings, correspondence, river and reservoir analysis guidance, and other technical documentation as needed.
  • Makes oral presentations of technical documentation at coordination meetings, technical briefings, or other meetings.
  • Review and Mentoring: Provides technical reviews, peer reviews, and checking of scientific analyses, and technical documentation.
  • Provides technical guidance, training, and advice to lower graded staff and other internal and external stakeholders.
  • Other Duties (non-grade controlling / non-series controlling): Project Management - Develops, monitors, and manages project plans including outlining project scope, schedule, and budget; coordinating and communication with other groups or offices; monitoring tasks and budget; managing changes to project plans; identifying and addressing issues prior to adverse impacts to schedule or budget; and participating on or leading technical teams.
  • Compliance - Provides support in connection with regulatory program oversight, policy and rulemaking efforts, review of regulatory compliance issues, and resolution of technical related issues.
  • Database Operation - Develops, modifies, and utilizes relational databases to maintain scientific data for conducting operational and planning analyses, and coordinates and operates data collection systems.
  • Technical Working Groups - Participates on and/or leads technical work groups or teams.

Requirements

  • 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 ***
  • Must possess and maintain a valid driver's license throughout employment.
  • As a condition of employment for accepting this position, you may be required to serve a 1-year probationary period to evaluate your fitness and whether your continuation of employment advances the public interest.
  • 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. *Additional Requirements located under qualifications*

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.

For more information on how foreign education is evaluated, visit: ***

How you will be evaluated

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 the additional assessment(s) required for this position. To be considered for this position, you must complete all required steps in the process. 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): Hydraulic Engineering Oral Communication Technical Competence Writing To be considered for this position, you must complete all required steps in the process.

In addition to the application and application questionnaire, this position requires successful completion of additional assessment(s), including a structured resume review.These assessments measure the critical competencies listed above that are required to successfully perform the job.

The assessment includes a cut score based on the minimum level of required proficiency in these critical general competencies.

You must meet or exceed the cut score to be considered.

You will not be considered for the position if you score below the cut score or fail to complete the assessment. All qualified non-competitive applicants and the best-qualified Merit Promotion applicants will be referred to the hiring manager for consideration.

DUE WEIGHT: Please submit 1) a copy of your most recent performance appraisal/evaluation and 2) a list of any awards (e.g. superior performance awards, special act or achievement awards, quality step increase, etc.) you received in the last 5 years. Any performance appraisal/evaluation and award documentation you provide will be forwarded to the selecting official.

The selecting official will review this documentation and give it due weight consideration during the overall selection process. If you do not have your most recent performance appraisal/evaluation, you must submit a statement as to why it is not available. Please indicate if any prior performance appraisals/evaluations were at an acceptable level.

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

Applicants who include vulgar, offensive, or inappropriate language or information in their application package will be ineligible for further consideration for this position.

Current or former displaced Federal employees who are surplus, displaced, or involuntarily separated have special priority selection rights under the Agency Career Transition Assistance Program (CTAP) or the Interagency Career Transition Assistance Program (ICTAP).

To be considered under CTAP/ICTAP, you must be well-qualified, score at least 85 (i.e., meet the minimum qualification requirements, including any selective placement factors; education, and experience requirements), and be able to perform the duties of the position upon entry.

Documents you must provide

  • 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 2 single-sided pages and resumes longer than 2 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.
  • Your 2-page resume must contain information sufficient to make a valid determination that you fully meet the specialized experience requirements.
  • Resume Builder: *** Complete All Required Assessment(s).
  • Performance Appraisals and Awards: All applicants must submit their most recent performance appraisal showing the official rating of record and signed by a supervisor.
  • If the performance appraisal is not dated within the last 18 months OR no performance appraisal is available, you must submit a statement as to why it is not available (including if any prior performance appraisals/evaluations were at an acceptable level).
  • All College Transcript(s), if qualifying based on education.
  • Eligibility Documentation: 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.
  • Do not upload Adobe portfolio documents.

What to expect next

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 *** 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.

Additional information

Additional vacancies may be filled using this job announcement. All 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, DOI Ethics Prohibitions | U.S. Department of the Interior.

Physical Demands/Work Environment: Work is primarily sedentary in an office setting. Travel is required about once per month. Field assignments are often in remote and wild areas and involve standing, bending, walking, carrying, climbing, wading streams, and boating; all while using data collection equipment and instrumentation.

Work may also include frequent lifting and carrying of moderately heavy items typically weighing less than 50 pounds such as field gear and sediment samples. Field assignments may also involve driving motor vehicles and trailers to work sites, some of which may be remote, and include overnight stays in remote locations.

How to apply

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Details on this page reflect the source posting as of Sep 17, 2026. Closing dates and salary ranges can change without notice — the official listing is always authoritative. How our coverage works.

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