Plumber (Seasonal)

Summary

This position is a Plumber. The primary purpose of the position is to service all plumbing systems within the park. Likely Entry On Duty: October - November 2026. Applications must be submitted by 11:59 (EST) on the close of 8/17/2026 to be considered. For more park(s) information, select "Learn more about this agency" below:

Duties

As a Plumber your duties will include but are not limited to the following: Performs preventive maintenance to all plumbing and mechanical equipment and parts. Installs, modifies, and repairs plumbing fixtures (bathtubs, showers, toilets, sinks, water fountains, and their associated hardware. Cleans gravity type sewage drain lines, repairs or replaces potable water lines, and makes connections and repairs to water mains and fire hydrants Installs and makes repairs to sewer drain systems (these include septic tanks, drain fields, sewage lift pumps, and related piping Installs, repairs, and performs preventive maintenance to heating and cooling systems Packs valve stems, services check valves, flanges, altitude valves, gauges, and all pumping equipment used in water systems.

Requirements

U.S. Citizenship required. Appointment subject to background investigation and favorable adjudication. Meet Selective Service Registration Act requirement for males Selectee will be required to participate in the Direct Deposit Electronics Funds Transfer Program. You will be required to operate a government (or private) motor vehicle as part of your official duties; a valid driver's license is required. You will be required to submit a Motor Vehicle Operator's License and Driving Record. You will be required to wear a uniform and comply with the National Park Service uniform standards. A uniform allowance will be provided. You may be required to work on-call, evenings, weekends, holidays, overtime and shift work. You may be required to travel overnight away from home up to 1 night per month. You must obtain a government charge card for travel purposes. Government Charge Card: You may be required to complete training and obtain/maintain a government charge card with travel and/or purchase authority. Applicants must be at least (1)18 years old or (2) at least 16 years old and: (a) Have graduated from high school or been awarded a certificate equivalent to graduating from high school; or (b) Have completed a formal vocational training program; or (c) Have received a statement from school authorities agreeing with their preference for employment rather than continuing their education; or (d) Be currently enrolled in a secondary school and either work only during school vacation periods or work part-time during the school year under a formal student employment program. Ability to lift 50 pounds

Qualifications and evaluation

Resumes must not exceed two single-sided pages and resumes longer than two pages will not be accepted. You may only submit one resume. 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. A review of your resume and supporting documentation will be made and compared against your responses to the Assessment Questionnaire to determine if you are qualified for this job. If your resume is incomplete or does not support the responses provided in the Assessment Questionnaire, or if you fail to submit all required documentation, you will be rated 'ineligible', 'not qualified', or your score will be adjusted accordingly. If a determination is made that you have inflated your qualifications or experience, you can lose consideration for this position. Please follow all instructions carefully; errors or omissions can affect your rating. Candidates will be rated and ranked using Category Rating procedures. These procedures place candidates with veteran's preference above non-preference eligibles within each category. Veterans with a service connected disability of at least 10 percent are listed in the highest quality category. Under Category Rating, candidates will be rated and ranked into one of the following categories: Best Qualified - applicants possessing experience that substantially exceeds the minimum qualifications of the position including all selective factors and are highly proficient in all requirements of the job and can perform effectively in the position Well Qualified - applicants possessing experience that exceeds the minimum qualifications of the position including all selective factors and are proficient in most of the requirements of the job Qualified - applicants possessing experience that meets the minimum qualifications of the position including all selective factors and are proficient in some, but not all of the requirements of the job. You will be evaluated on the following competencies and/or job elements: Ability To Do The Work Of The Position Without More Than Normal Supervision (SCREEN OUT) Ability to Interpret Instructions, Specifications, etc. (Includes Blueprint Reading) Ability to Use and Maintain Tools and Equipment Knowledge of Equipment Assembly, Installation, and Repair, etc. Technical Practices (Theoretical, Precise, Artistic) Troubleshooting Use of Measuring Instruments

Education

There is no substitution of education for experience for Wage Grade (WG) positions.

How to apply

To apply for this position: You must complete the occupational questionnaire and submit the documentation specified in the Required Documents section below. To receive consideration, the complete application package must be submitted by 11:59 PM (EST) on 08/17/2026. WE DO NOT ACCEPT HARD-COPY OR E-MAIL APPLICATION PACKAGES. Select Apply. If you are not logged in, you will be prompted to login or create an account. Prompted to Start the Application Process by selecting "Start Application." Click here for USAJobs Help with "How to create an application" To PREVIEW the application questionnaire, select the following link: https://apply.usastaffing.gov/ViewQuestionnaire/13016295 Select or add the resume you want to use for this application. Click here on how to build a resume in USAJOBS. Select documents you want included in this application. Review package to acknowledge your documents were reviewed. Select if you want to include your demographic information. After reading and certifying the application is true and submitted in good faith, select "Continue to Agency Site." Follow onscreen prompts and instructions to complete your application. Add the supporting documents by indexing your documents with the dropdown. Upload any missing required documents or optional documents. Review and Submit Application. While logged in, you can check the status of your application by selecting "+" next to the job title for this position. You can review or revise your application at any point during the open period of the announcement. To update an application, you should log into your USAJOBS account and select "+" next to the job title for this position. Select "Update Application" for this job. Note: When you click Update Application, you will be prompted to re-select your documents from USAJOBS. Documents submitted with the first application will no longer be associated with the applicant record. So it is important that you select all documents you want to use in the re-application.

Required documents

The following documents are required and must be submitted by 11:59 PM (EST) on 08/17/2026: Resume which includes a list of all significant jobs held and duties performed. If military or civilian, please include your rank and/or grade. Your resume must clearly show how long you have held each grade in a federal position. 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. Headers may be slightly larger but must remain legible. 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 A complete Occupational Questionnaire Other Supporting Documents, if applicable, such as: Veterans Preference Documentation: If you are a Discharged, Non-Disabled Veteran, you must submit a copy of your DD-214 showing character of discharge (Member 4 copy), or other Documentation of Service and Separation under Honorable Conditions, as listed on the SF15. If you don't have your DD-214, you may request it after discharge from the National Archives. If you are a veteran within 120 days of discharge, you must submit signed documentation from the Armed Forces certifying: 1) your expected release/retirement from active duty, 2) under honorable conditions, 3) your pay grade/rank/rate at time of discharge, 4) dates of active duty service, 5) any campaign or expeditionary medals received, & 6) dated within 120 days of your separation. If you are a Disabled Veteran, Purple Heart Recipient, or Mother or Spouse of a Disabled or Deceased Veteran, you must submit all additional proof required by the SF15, and if applicable, a completed SF15. You may request a copy of your Department of Veterans Affairs letter from www.ebenefits.va.gov or call 1-800-827-1000 to establish proof of disability. Documentation that you meet Selective Factor Documentation for Interagency/Career Transition Assistance Plan consideration if you are a displaced Federal employee within the local commuting area. You must include: 1) Proof you are a displaced Federal employee, 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 rated well-qualified on the rating criteria for this position. 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 any badges, licenses, etc. Do not upload Adobe portfolio documents. Adobe portfolio documents are not viewable by our agency's staffing offices.

Additional information

A selectee receiving a first appointment to the Federal Government (Civil Service) is entitled only to the lowest step of the grade for which selected. The display of a salary range on this vacancy shall not be construed as granting an entitlement to a higher rate of pay. This job opportunity announcement will be used to fill one or more additional selections at any time without notification. Non-Competitive Rehire Eligibility: Temporary seasonal employees can only maintain their non-competitive rehire eligibility if they work no more than a combined total of Temporary NTE less than 1040 hours, or 1560 hours if the position falls under the Exception to the General Time Limits for Temporary Seasonal positions, anywhere in the National Park Service (NPS) within their established service year. Accordingly, non-competitive rehire eligibility allows for re-appointment to the same position or another position appropriate for temporary appointment with the same qualification requirements (5 CFR 316.402[b][7]), based on series and grade, anywhere in the major subdivision (NPS). If you have held a temporary seasonal appointment in the past 12 months and have already worked the maximum hours during that period, you are still welcome to apply. However, please be aware that exceeding the appointment limit in your established service year will result in the loss of your non-competitive rehire eligibility. The limit can be exceeded by working multiple temporary seasonal positions that result in a combined total greater than the appointment limit. Employment may be terminated at any time due to fluctuations in funding levels, project needs, employee performance, or other considerations. Physical Demands: Incumbent makes repairs and installations from ladders, scaffolding, and platforms in hard-to-reach places. Often works in excavated holes in water and mud. Subjected to odors and irritants. Requires considerable standing, stooping, bending, kneeling, climbing, and working in uncomfortable positions. Frequently lifts, carries, and sets up equipment that may exceed 50 pounds. Working Conditions: Work is done inside and outside in dirty, greasy areas. May work in all types of weather conditions, including long periods of exposure to hot sun and bad weather, such as rain, snow and/or high winds. Incumbent is exposed to dirt, dust, spray and fumes; possible bites of poisonous and nonpoisonous insects; and broken bones, cuts, bruises, etc. Reasonable Accommodation: The USFWS provides reasonable accommodations to applicants with disabilities. Please visit USAJOBS Help Center | Reasonable accommodation policy if you need a reasonable accommodation for any part of the application and hiring process. 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.