This position is located with the Bureau of Indian Affairs, BIA Central Office in Aberdeen, South Dakota; Anadarko, Oklahoma; Bloomington, Minnesota; Portland, Oregon; Vancouver, Washington.
Summary
This position is located with the Bureau of Indian Affairs, BIA Central Office in Aberdeen, South Dakota; Anadarko, Oklahoma; Bloomington, Minnesota; Portland, Oregon; Vancouver, Washington.
Preference in filling vacancies is given to qualified Indian candidates in accordance with the Indian Preference Act of 1934 (title 25, USC Section 472). Verification form BIA -4432 must be submitted with the application if claiming Indian Preference. No other documents will be accepted as proof of Indian Preference.
As Hydrologist (Water Resource Coordinator), GS-1315, your typical work assignments may include, but not limited to:
Develop, extend, calibrate, and advance the use of comprehensive analytical and numerical models.
Collect, interpret, analyze and evaluate data for large-scale hydrologic systems.
Serves as an authoritative source of knowledge, advice and counsel on water rights issues.
Provide recommendations on the development, implementation, and modification of policies, directives and standards, technical documents, and/or standing operating procedures (SOPs) associated with water resources/water rights operations.
Analyze and interpret hydrologic data and information, develop and analyze water resource management alternatives, and communicate alternatives to management and stakeholders.
Develop, modify, and utilize databases to maintain hydrologic or engineering data for conducting operational and planning analysis. Ensure that data is collected, transmitted, and or received for its intended purpose.
Use experience and judgment to select, adapt, and apply engineering and/or scientific principles and practices when unfavorable local conditions or circumstances require deviation from established practices.
As a condition of employment for accepting this position, you will be required to serve a 1-year probationary period OR 2-year trial period during which your fitness and whether your continued employment advances the public interest will be evaluated
A background security investigation will be required for all new hires. Appointment will be subject to the applicant's successful completion of a background security investigation and favorable adjudication.
Qualifications
EXPERIENCE AND EDUCATION REQUIREMENTS: (OPM Operating Manual, Qualification Standards for Professional and Scientific Positions, GS-1315).
BASIC REQUIREMENT FOR HYDROLOGIST, GS-13:
A. Degree: physical or natural science, or engineering that included at least 30 semester hours in any combination of courses in hydrology, the physical sciences, geophysics, chemistry, engineering science, soils, mathematics, aquatic biology, atmospheric science, meteorology, geology, oceanography, or the management or conservation of water resources. The course work must have included at least 6 semester hours in calculus (including both differential and integral calculus), and at least 6 semester hours in physics. Calculus and physics, as described above, are requirements for all grade levels.
OR
B. Combination of education and experience -- course work as shown in A above, plus appropriate experience or additional education.
Evaluation of Experience:
Acceptable experience must have included performance of scientific functions related to the study of water resources, based on and requiring a professional knowledge of related sciences and the consistent application of basic scientific principles to the solution of theoretical and practical hydrologic problems. The following is illustrative of acceptable experience: field or laboratory work that would require application of hydrologic theory and related sciences such as geology, geo-chemistry, geophysics, or civil engineering to making observations, taking samples, operating instruments, assembling data from source materials, analyzing and interpreting data, and reporting findings orally and in writing. In some cases, professional scientific experience that is not clearly water resource experience may be acceptable if such experience was preceded by appropriate education in hydrology or by professional hydrology experience.
SPECIALIZED EXPERIENCE
I meet the basic requirement and I have 1 year of specialized experience that equipped me with the particular knowledge, skills and abilities to successfully perform the duties of this position. This experience is related to the work of the position and equivalent to at least the GS-12 grade level in the Federal service. Examples of specialized experience include serving as a senior hydrologist or subject matter expert performing water resources and water rights protection technical work in support of the water rights confirmed to a regional entity supporting multiple client organizations and water rights claims under active adjudication; perform work related to water resource issues in the planning, direction, performance and coordination of comprehensive hydrologic studies or components of extensive studies that describe and interpret historical and current hydrologic conditions; advise and formulate approaches for managing water resources and/or water rights as a subject matter expert; give presentations to a variety of audiences such as tribes, local governments, advisory committees, commissions and the public
All qualification requirements must be met by the closing date of this announcement.
Additional selections may be made from this announcement if identical vacancies occur in the same location within 90 days from the closing date.
Education
If you are qualifying based on your education, you MUST provide transcripts or other documentation to support your educational claims. Unless otherwise stated: (1) official or unofficial transcripts are acceptable, or (2) you may submit a list with all of your courses, grades, semester, year, and credit for the course. All materials must be submitted by the closing date of the announcement.
If more than 10 percent of your undergraduate course work (credit hours) were taken on a pass/fail basis, your claim of superior academic achievement must be based upon class standing or membership in an honor society.
One academic year of graduate education is considered to be the number of credits hours your graduate school has determined to represent one academic year of full-time study. Such study may have been performed on a full-time or part-time basis. If you cannot obtain your graduate school's definition of one year of graduate study, 18 semester hours (or 27 quarter hours) should be considered as satisfying the requirement for one year of full-time graduate study.
If you are using education completed in foreign colleges or universities to meet the qualification requirements, you must send a Certificate of Foreign Equivalency with your transcript in order to receive credit for that education which shows the education credentials have been evaluated by a private organization that specializes in interpretation of foreign education programs and such education has been deemed equivalent to that gained in an accredited U.S. education program; or full credit has been given for the courses at a U.S. accredited college or university. For further information, visit: FOREIGN EDUCATION
Additional information
All new hires earn the beginning salary of their pay grade (Step 1). See 2026 Salary Tables and select the pay chart for Aberdeen, South Dakota; Anadarko, Oklahoma; Bloomington, Minnesota; Portland, Oregon; Vancouver, Washington. If no specific chart is listed for this geographic location, see the "rest of U.S." chart.
The full performance level of this position is GS-13.
AN INCENTIVE MAY BE AVAILABLE FOR HIGHLY QUALIFIED CANDIDATES AT MANAGEMENT DISCRETION. A SERVICE AGREEMENT WILL BE REQUIRED.
The probationary or trial 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 -OR- trial period] your employment will be terminated unless you receive certification, in writing, that your continued employment advances the public interest.
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.
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 application package will be evaluated against the minimum qualification requirements specified above. In order to qualify, your resume must specifically describe your work history and the duties you performed in each position.
Your resume will be evaluated after the closing date of 11/02/2026 to determine whether you meet the minimum qualification requirements for this position.
Please follow all instructions carefully, you must complete all required steps in the process. In addition to the application and application questionnaire, this position requires successful completion of additional assessments, including SME resume review and structured interview. These assessments measure the critical competencies required to successfully perform the job.
Hydrology
Organizational Awareness
Planning and Evaluating
Project Management
Technical Competence
If you meet the minimum qualifications requirements for this position, your application will be evaluated and rated under Category Rating selection procedures. Once the application process is complete, a review of your qualifications will be conducted to determine if you are qualified for this job. Qualified candidates will be assigned to a quality category. The quality categories are: Best Qualified, Well Qualified, or Qualified. Within each of these categories, applicants eligible for veteran's preference will receive selection priority over non-preference eligibles.
Best Qualified: Applicants that possess all of the job related competencies identified as important for successful job performance.
Well Qualified: Applicants that possess a majority (i.e., more than half but not all) of the job related competencies needed for successful job performance.
Qualified: Applicants meet the basic eligibility and minimum qualification requirements but do not meet the definition of Best Qualified or Well Qualified as described above.
Preference in filling vacancies is given to qualified Indian candidates in accordance with the Indian Reorganization Act of 1934 (Title 25, USC, Section 472). Verification Form BIA-4432 must be submitted with the application if claiming Indian Preference. Indian Preference eligibles not currently employed in Federal service may be appointed under the Excepted Service Appointment Authority Schedule A, 213.3112(a)(7). Consideration will be given to Non-Indian applicants in the absence of qualified Indian Preference eligibles. For more information, please visit: https://www.bia.gov/jobs.
REVIEW BEFORE YOU SUBMIT: You may preview the assessment questions here in the https://apply.usastaffing.gov/ViewQuestionnaire/13043407.
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.
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.
The following documents are required for this position:
Resume which details work experience including dates worked (mm/yy-mm/yy); position title; position series and grade (if federal service); work schedule; hours worked per week; relevant duties performed; supervisor with contact information, and 3 professional references and contact information (Do not include current/former supervisors), etc
Please limit your resume to no more than 2 pages. If more than 2 pages are submitted, only the first 2 pages will be reviewed to determine your eligibility/qualifications.
On-line Assessment Questionnaire
Transcripts (if using education to qualify) - Unofficial transcripts are acceptable; however, an official transcript may be requested at a later time.
For 5-point veterans' preference, please provide your DD-214, Copy 4 that MUST show an Honorable Discharge (Certificate of Release or Discharge from Active Duty), official statement of service from your command if you are currently on active duty, or other official documentation (e.g., copy of military orders, campaign documents as or expeditionary award citation, etc.) proving your military service was performed under honorable conditions.
For 10-point veterans' preference, you must submit a Standard Form (SF) 15, Application for 10-Point Veteran Preference and the supporting documentation required by that form.
If you are a disabled veteran you must submit a Veterans Affairs (VA) letter on VA letterhead that states your overall combined rating and a DD214 (copy 4) reflecting an honorable discharge.
ALL DOCUMENTS MUST BE RECEIVED BY 11:59 PM Eastern Time ON THE CLOSING DATE OF THIS ANNOUNCEMENT. If your application package is incomplete in any way, you will not be considered for this position, and requests for extensions will not be granted. Please double check your application package before you submit it.
ADDITIONAL INFORMATION WILL NOT BE SOLICITED OR ACCEPTED BY THIS OFFICE.
If you are relying on your education to meet qualification requirements:
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.
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. The complete application package must be submitted by 11:59 PM (ET) on the closing date of the announcement to receive consideration. The application process is as follows:
To begin, click Apply to access the online application. You will need to be logged into your USAJOBS account to apply. If you do not have a USAJOBS account, you will need to create one before beginning the application.
Follow the prompts to select your resume and/or other supporting documents to be included with your application package. You will have the opportunity to upload additional documents to include in your application before it is submitted. Your uploaded documents may take several hours to clear the virus scan process.
After acknowledging you have reviewed your application package, complete the Include Personal Information section as you deem appropriate and click to continue with the application process.
You will be taken to the online application which you must complete in order to apply for the position. Complete the online application, verify the required documentation is included with your application package, and submit the application.
In writing your resume, please be clear and specific. We will NOT make assumptions regarding your experience and/or employment status.
To view the announcement status or your application status: Visit https://www.usajobs.gov/Help/howto/application/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.
Notification to Applicants: 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.
PLEASE NOTE - NO APPLICATION MATERIAL WILL BE ACCEPTED VIA E-MAIL.
IA Reston - BIA
P.O. Box 1487
Anadarko, OK 73005
US
Next steps
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.
The Federal hiring process is set up to be fair and transparent. Please read the following guidance.
The following documents are required for this position:
Resume which details work experience including dates worked (mm/yy-mm/yy); position title; position series and grade (if federal service); work schedule; hours worked per week; relevant duties performed; supervisor with contact information, and 3 professional references and contact information (Do not include current/former supervisors), etc
Please limit your resume to no more than 2 pages. If more than 2 pages are submitted, only the first 2 pages will be reviewed to determine your eligibility/qualifications.
On-line Assessment Questionnaire
Transcripts (if using education to qualify) - Unofficial transcripts are acceptable; however, an official transcript may be requested at a later time.
For 5-point veterans' preference, please provide your DD-214, Copy 4 that MUST show an Honorable Discharge (Certificate of Release or Discharge from Active Duty), official statement of service from your command if you are currently on active duty, or other official documentation (e.g., copy of military orders, campaign documents as or expeditionary award citation, etc.) proving your military service was performed under honorable conditions.
For 10-point veterans' preference, you must submit a Standard Form (SF) 15, Application for 10-Point Veteran Preference and the supporting documentation required by that form.
If you are a disabled veteran you must submit a Veterans Affairs (VA) letter on VA letterhead that states your overall combined rating and a DD214 (copy 4) reflecting an honorable discharge.
ALL DOCUMENTS MUST BE RECEIVED BY 11:59 PM Eastern Time ON THE CLOSING DATE OF THIS ANNOUNCEMENT. If your application package is incomplete in any way, you will not be considered for this position, and requests for extensions will not be granted. Please double check your application package before you submit it.
ADDITIONAL INFORMATION WILL NOT BE SOLICITED OR ACCEPTED BY THIS OFFICE.
If you are relying on your education to meet qualification requirements:
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.
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. The complete application package must be submitted by 11:59 PM (ET) on the closing date of the announcement to receive consideration. The application process is as follows:
To begin, click Apply to access the online application. You will need to be logged into your USAJOBS account to apply. If you do not have a USAJOBS account, you will need to create one before beginning the application.
Follow the prompts to select your resume and/or other supporting documents to be included with your application package. You will have the opportunity to upload additional documents to include in your application before it is submitted. Your uploaded documents may take several hours to clear the virus scan process.
After acknowledging you have reviewed your application package, complete the Include Personal Information section as you deem appropriate and click to continue with the application process.
You will be taken to the online application which you must complete in order to apply for the position. Complete the online application, verify the required documentation is included with your application package, and submit the application.
In writing your resume, please be clear and specific. We will NOT make assumptions regarding your experience and/or employment status.
To view the announcement status or your application status: Visit https://www.usajobs.gov/Help/howto/application/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.
Notification to Applicants: 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.
PLEASE NOTE - NO APPLICATION MATERIAL WILL BE ACCEPTED VIA E-MAIL.
IA Reston - BIA
P.O. Box 1487
Anadarko, OK 73005
US
Next steps
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.
Fair and transparent
The Federal hiring process is set up to be fair and transparent. Please read the following guidance.
