Hydrologist Job

Vacancy No. NWS-26-12903917-ST Department National Oceanic and Atmospheric Administration
Salary $89,508.00 to $138,370.00 Grade 12 to 13
Perm/Temp Permanent FT/PT Full-time
Open Date 3/12/2026 Close Date 3/25/2026
Job Link Apply Online Who may apply Status Candidates
Locations:
Paducah, KYColumbia, SCMorristown, TNSan Angelo, TX
Cheyenne, WY


Summary

This position is part of the National Weather Service, Weather Forecast Office (WFO) with vacancies in each listed location. The WFO's hydrologic functions are to mitigate loss of life and property caused by floods and drought, and ensure data is available to emergency management partners, River Forecast Centers, and private sector hydrologists. The incumbent provides expert support to the assigned service area, issues river forecast products, flood warnings, and specialized tools to the public.

This job is open to

Federal employees - Competitive service

Current federal employees whose agencies follow the U.S. Office of Personnel Management's hiring rules and pay scales.

Career transition (CTAP, ICTAP, RPL)

Federal employees whose job, agency or department was eliminated and are eligible for priority over other applicants.

Land and base management

Current or former employees of a base management agency.

Veterans

Veterans of the U.S. Armed Forces or a spouse, widow, widower or parent of a veteran, who may be eligible for derived preference

Military spouses

Military spouses of active duty service members or whose spouse is 100 percent disabled or died on active duty.

Individuals with disabilities

Individuals who are eligible under Schedule A.

Family of overseas employees

Family members of a federal employee or uniformed service member who is or was, working overseas.

Peace Corps & AmeriCorps Vista

Individuals who have served at least 2 years with the Peace Corps or 1 year with AmeriCorps VISTA.

Special authorities

Individuals eligible under a special authority not listed in another hiring path.

Clarification from the agency

Open to current or former Federal employees w/permanent competitive status; OR those eligible under a non-competitive appointing authority (e.g. Indiv. w/Disabilities, Pathways Interns & Recent Grads who are eligible for conversion, etc.); NOAA Corps; OR current or former employees who are serving, or previously served on temp or term appmt in land mgmt agency; OR veterans w/preference or those separated from armed forces under honorable conditions after 3+ yrs of continuous service.

Duties

As a Hydrologist you will perform the following duties:

  • The working title for this position is Senior Service Hydrologist. Provide technical and administrative oversight for the Weather Forecast Office (WFO) hydrologic service program(s) and service activities in a geographically and/or organizationally complex support area.
  • Develop and modify WFO hydrologic procedures, models, techniques, manuals, and dissemination plans to ensure optimal use of technologies and real-time data.
  • Initiate and maintain liaison activities and cooperative support operations with state emergency management and water resources officials located in one or more state capital areas and a geographically or organizationally diverse group of other offices inside and/or outside the National Weather Service (NWS).
  • Modify and enhance the operational hydrologic procedures and hydrologic training program for all WFO forecasters.


NOTE: The duties are at the full performance level of the GS-13; the GS-12 is the developmental leading to such performance.

Requirements

Conditions of employment

Key Requirements:

  • Applicants must be U.S. Citizens.
  • Suitable for Federal employment, as determined by background investigation.
  • More requirements are listed under Qualifications and Additional Information.
  • Must be registered for Selective Service, if applicable (www.sss.gov)
  • Qualification requirements must be met by closing date of the announcement.
  • If you are a Federal employee applying for a promotion (under merit promotion procedures) you must meet time-in-grade requirements by the closing date of the announcement.

Additional Considerations:

  • One year probationary period may be required.
  • Payment of relocation expenses (PCS) may be authorized.
  • This position requires a Moderate Risk Security Clearance.
  • Background investigation will be required. Continued employment is subject to applicant's successful completion of security investigation and favorable adjudication. Failure to successfully meet these requirements will be grounds for termination.

As a condition of employment for accepting this position, for those required to serve a 1-year probationary period, we will evaluate your fitness and whether your continued employment advances the public interest. In determining if your employment advances the public interest, we may consider:

  • Your performance and conduct;
  • 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 then Federal service.

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.

CONDITIONS OF EMPLOYMENT:

  • All operational forecasters at the WFO are required to work long arduous hours when hazardous conditions are expected or occurring. Such duty requires the ability to make quick and accurate decisions during extended periods of stressful activity.
  • Outdoor activity may be required during field trips, however no excessive physical demands are required.

Throughout the recruitment and hiring process we will be communicating with you via email; therefore, it is imperative that the email address you provide when applying for this vacancy remains active. Should your email address change, please notify the point of contact identified in the vacancy announcement as soon as possible so that we can update our system.

Qualifications

Qualification requirements in the vacancy announcements are based on the U.S. Office of Personnel Management (OPM) Qualification Standards Handbook, which contains federal qualification standards. This handbook is available on the Office of Personnel Management's website located at: https://www.opm.gov/policy-data-oversight/classification-qualifications/general-schedule-qualification-standards/

BASIC REQUIREMENTS: This position has a positive Education Requirement in addition to at least one year of Specialized Experience in order to be found minimally qualified. Transcripts must be submitted with your application package. You MUST meet the following requirements:

To qualify for the 1315 series:

EDUCATION:

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.

-AND-

SPECIALIZED EXPERIENCE: Applicants must possess one year of specialized experience equivalent in difficulty and responsibility to the next lower grade level in the Federal Service. Specialized experience is experience that has equipped the applicant with the particular competencies/knowledge, skills and abilities to successfully perform the duties of the position. This experience need not have been in the federal government.

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.

To qualify at the GS-12 level:
SPECIALIZED EXPERIENCE: In addition to meeting the Basic Requirements above, applicant must also possess one full year (52 weeks) of specialized experience equivalent to the GS-11 in the Federal service. Specialized experience MUST include all of the following:

  • Utilizing models, techniques and procedures for hydro-meteorological forecasts; and
  • Representing an organization to stakeholders regarding hydrologic forecast and warning operations.

To qualify at the GS-13 level:
SPECIALIZED EXPERIENCE: In addition to meeting the Basic Requirements above, applicants must also possess one full year (52 weeks) of specialized experience equivalent to the GS-12 in the Federal service. Specialized experience MUST include all of the following:
  • Maintaining and updating hydro-meteorological models, techniques and procedures for hydrologic forecasts;
  • Analyzing hydrologic forecast and warning processes, procedures, and services to recommend operational improvement; and
  • Representing an organization to internal and external stakeholders regarding hydrologic forecast and warning operations.

Education

Substitution of education for specialized experience is not applicable to this vacancy.

This position has a positive Education Requirement. You are required to provide all unofficial transcripts (undergraduate, graduate, etc.) by the closing date of this announcement or you will be disqualified from further consideration. If course content cannot be easily identified from the title of the course as listed on your transcript, you must submit an official course description from the college/university that reflects the content at the time the course was taken. We may only consider documentation provided prior to the closing date of the announcement. Please see degree and experience requirements in the Qualifications section.

Note: An official college transcript will be required before you can report to duty.

Education completed in colleges or universities outside the United States may be used to meet the above requirements. You must provide acceptable documentation that the foreign education is comparable to that received in an accredited educational institution in the United States. For more information on how foreign education is evaluated, visit: OPM Foreign Education Evaluation.

Additional information

During the application process you will have an option to opt-in to make your resume available to hiring managers in the agency who have similar positions. Opting in does not impact your application for this announcement, nor does it guarantee further consideration for additional positions.

ICTAP and CTAP Candidates: Eligible for selection priority if it is determined that they have exceeded the minimum qualifications by attaining at least a rating of 85 out of 100. Information about ICTAP eligibility is on OPM's Career Transition Resources website at: Employee Guide to Career Transition.

ICTAP applicants MUST submit the following documents:

  1. Copy of your RIF separation notice; notice of proposed removal for failure to relocate; notice of disability annuity termination; certification from your former agency that it cannot place you after your recovery from a compensable injury; or certification from the National Guard Bureau or Military Department that you are eligible for disability retirement;
  2. Copy of your SF-50 "Notification of Personnel Action" documenting your RIF separation, noting your positions, grade level, and duty location, and/or Agency certification of inability to place you through RPL, etc;
  3. Copy of your latest performance appraisal including your rating; and
  4. Any documentation from your agency that shows your current promotion potential.

CTAP applicants MUST submit the following documents:

  1. Copy of your specific RIF notice; notice of proposed removal for failure to relocate; a Certificate of Expected Separation (CES); or certification that you are in a surplus organization or occupation (this could be a position abolishment letter, a notice eligibility for discontinued service retirement, or similar notice).
  2. Copy of your SF-50 "Notification of Personnel Action", noting current position, grade level, and duty location;
  3. Copy of your latest performance appraisal including your rating; and
  4. Any documentation from your agency that shows your current promotion potential.
Non-Competitive Reinstatement to a Higher Grade/Band than Previously Held MUST submit the following documents:
  1. SF-50, "Notification of Personnel Action": You must provide the most current Notification of Personnel Action (SF-50) that verifies career/career-conditional status, title, series, and highest grade level held on a permanent basis for your previous position, AND the SF-50 that verifies your separation date; AND
  2. Performance Appraisal: Most recent performance appraisal showing the official rating of record, signed by a supervisor, or statement why the performance appraisal is unavailable.

NOAA participates in e-Verify, an Internet-based system operated by the Department of Homeland Security (DHS) in partnership with the Social Security Administration (SSA) that enables participating employers to electronically verify the employment eligibility of their newly hired employees.

The Federal Government is an Equal Opportunity Employer. Candidates will not be hired based on their race, sex, color, religion, or national origin.

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.

You will be evaluated based on how well you meet the qualifications listed in this vacancy announcement. Your qualifications will be evaluated based on your application materials (e.g., resume, supporting documents), your responses on the application questionnaire and/or evaluation through a manual assessment process, and your responses to any additional assessments (i.e. USAHire) required for this position.

Your qualifications will be evaluated based on your application materials (e.g., resume, supporting documents) and a Job Knowledge Test. The Job Knowledge Test is designed to assess technical and professional expertise directly relevant to the requirements of this announcement. This assessment measures the specialized knowledge and skills accumulated over time, which are critical for successful performance in this position. The best-qualified candidates will be identified for referral to the hiring manager and may be invited for an interview.

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

  • Customer Service
  • Hydrology
  • Organizational Awareness
  • Teaches Others


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.

To preview the announcement questionnaire, click here:https://apply.usastaffing.gov/ViewQuestionnaire/12903917

Required Documents

REQUIRED DOCUMENTS (may be: (1) uploaded directly from your desktop; or (2) uploaded directly from your USAJOBS stored attachments):

1. Resume:

  • Your resume must be no more than 2 pages. Applicants with resumes exceeding two pages will be removed from consideration. Please review the USAJobs Help Center for additional requirements.
  • You are encouraged to make your resume and profile searchable https://help.usajobs.gov/how-to/account/profile/searchable.
  • You are highly encouraged to use USAJOBS Resume Builder to ensure all required information is included in your Resume.
  • If you use your own resume or curriculum vitae, for each work experience at a minimum, your resume should include; job title(s) (including job series and grade, if Federal); description of duties or work performed; starting and ending dates (month and year).
  • Part-Time work must be clearly identified and include the number of hours per week; if not identified, then work will be assumed to be Full-Time. (NOTE: A full-time work schedule requires most employees to work 33-40 hours during the work week. A part-time schedule requires an employee to work less than full-time, typically 16-32 hours per week.)
2. SF-50, "Notification of Personnel Action: If you are a current or former Federal employee, you must provide the most current Notification of Personnel Action (Form SF-50) that verifies career/career-conditional status, title, series and grade (do not submit an Award SF-50). Also provide the SF-50 that reflects the highest grade level held on a permanent basis or the full performance level of your current position, whichever is higher. Failure to do so will result in an ineligible rating.

3. Veteran's documentation: If you are requesting consideration under Veterans Employment Opportunity Act (VEOA) you must submit a copy of your Member 4, DD Form 214 stating disposition of discharge or character of service or other valid proof of eligibility (i.e., statement of service that shows service dates AND character of service) and/or any other required supporting documents (VA letter, SF-15, etc). For more information, please click here.
  • Active Duty Service Members: You must submit a statement of discharge/certification of release or an official written document from the armed forces that certifies you are expected to be discharged or released from active duty service in the armed forces under honorable conditions no later than 120 days from the date the announcement closes. Enlisted Record Briefs and military identification do NOT qualify as official documentation. If the appropriate information is not submitted to confirm the discharge status, dates of service, etc., you will not be considered for this job opportunity under Veteran Preference procedures. To gain access to your DD-214 online please visit.
4. Career Transition Assistance Plan (CTAP) and Interagency Career Transition Assistance Plan (ICTAP) documentation (see "Additional Information" section)

5. Documentation supporting eligibility for non-competitive appointment: Includes Individuals with Disabilities, 30% Veterans, certain Military Spouses, etc.

6. Documentation supporting NOAA Commissioned Corps: NOAA Form 56-16 or other documentation supporting active duty in NOAA Corps.

OPTIONAL DOCUMENTS:
  • Performance Appraisals
  • Incentive Awards
In accordance with 5 CFR 335.103(b)(3), due weight shall be given to performance appraisals and incentive awards during the selection process..

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 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:

  1. Click the blue "Apply Online" button.
  2. If you are not a registered USAJOBS user, please create a new account and follow the instructions to complete your application process. If you are a registered user, login to access your existing USAJOBS profile.
  3. As a registered user, select a stored resume and select one or more of your stored documents to attach to your application.
  4. Check the "Certification" box and click the "Apply for this position now!" button located at the bottom of the screen.
  5. Address the eligibility questions as well as the application questionnaire containing questions and/or task statements that address the knowledge, skills, abilities and/or competencies for this vacancy.
  6. If you experience technical difficulties during the online application process, please contact the USAJOBS helpdesk
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.

Agency contact information

Applicant Inquiries
Email
noaa.applicantinquiries@noaa.gov
Address
NOAA Office of Human Capital Services (OHCS)
1315 East West Hwy
SSMC4
Silver Spring, MD 20910
US

Next steps

This Job Opportunity Announcement may be used to fill other equivalent positions throughout the Federal government. The position must be alike (e.g.: within the same geographic locations, equivalent grade/band and requires the same qualifications and specialized experience as indicated in this vacancy announcement).

Salary ranges will vary based on the location. Please visit: OPM Salary Charts for specific salary information related to a specific location.

You will be notified of your application status through USAJOBS at four points during the hiring process, as applicable. You can check the status of your application by accessing the USAJOBS website and clicking on "Track Your Online Application." The four points of notification are:

  1. Application Received
  2. Application assessed for qualification;
  3. Referred or Not Referred; and
  4. Selected or Not Selected.

By submitting your application, you are certifying the accuracy of the information contained in your application. If you make a false statement in any part of your application, you may not be hired; you may be terminated after you begin work; or, you may be fined or jailed. After making a tentative job offer, we will conduct a suitability/security background investigation.

You will be required to submit official documentation prior to appointment. The agency will then verify the information provided on your application (i.e., degree, Veterans' Preference, proof of disability, etc.).

Additional locations

Cheyenne, WY
1 vacancy