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Plumber; Seasonal

Job in Greenbelt, Prince George's County, Maryland, 20771, USA
Listing for: National Park Service
Part Time, Seasonal/Temporary position
Listed on 2026-03-13
Job specializations:
  • Trades / Skilled Labor
    Maintenance Technician / Mechanic, Building Maintenance
Salary/Wage Range or Industry Benchmark: 10000 - 60000 USD Yearly USD 10000.00 60000.00 YEAR
Job Description & How to Apply Below
Position: Plumber (Seasonal)

Duties

The major duties of the position Plumber 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 Conditions of employment
  • 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

To qualify for this position, you must have sufficient knowledge and ability in the following job-related factors:

  • Ability To Do The Work Of The Position Without More Than Normal Supervision (SCREEN OUT)
  • Knowledge of Equipment Assembly, Installation, Repair, etc.
  • Technical Practices (theoretical, precise, artistic)
  • Ability to Interpret Instructions, Specifications, etc. (includes blueprinting and reading)
  • Measurement and Layout
  • Ability to Use and Maintain Tools and Equipment
  • Troubleshooting
  • If your knowledge and ability in the SCREEN OUT factor above is not sufficient, you will receive no further consideration. In preparing your application, describe in detail the experience and training which you have had that specifically prepared you for this job and to perform the duties described for this job. Experience should be clearly described and documented in your resume.

    The qualifications reviewer will not assume performance of such duties by Job Titles alone. Address your knowledge, skills and/or abilities in the areas shown in the job-related factors.

    Volunteer Experience
    :
    Experience refers to paid and unpaid experience, including volunteer work done through National Service programs (e.g., Peace Corps, Ameri Corps) 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

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

    Additional information

    This announcement may be used to fill additional positions if identical vacancies occur within 90 days of the issue date of the referral certificate.

    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.

    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 1560 hours 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…

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