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Summary This position is to perform a variety of journey-level masonry work needed to maintain, repair, alter, and construct exterior and interior surfaces/structures built of a variety of brick, block, and/or stone. While the incumbent may perform duties in a variety of other trades as well as some administrative functions, the primary intent and purpose of the position is the maintenance, repair, alteration, and construction of masonry surfaces/ structures made of brick, block, and/or stone. Responsibilities **INITIAL CUT OFF IS Monday, 19 January 2026** This is an open continuous vacancy announcement. Applicants will be referred periodically throughout the announcement period. Final application disposition will be completed once all positions have been filled or the announcement reaches the end of the open period stated in the announcement. Repairs and maintains historic masonry on buildings, parapets, and boundary fences, chimneys, fireplaces, manholes, and boilers. Must be able to match existing historic surfaces. Have comprehensive knowledge of mixing techniques, applications etc. Extensive skills in cutting and shaping block, terra cotta, brick and stone. Reads and interprets drawings, blueprints, and specifications independently and determine the layout and work sequences. Prepares surfaces for painting by sanding, buffing and cleaning; cleans brushes and other painting equipment; moves ladders, scaffolding and/or drop cloths; and carries paint, brushes, and equipment. Applies one or more sealing compounds occasionally. Patch and/or replace stucco, including paper, wire, scratch and brown coats to match existing historic surfaces. Physical Demands: This position is required to perform masonry work from ladders, scaffolds, platforms, and other cramped and hard-to-reach places. Duties require the incumbent to sit, stand, stoop, bend, kneel, climb, crawl, and work in uncomfortable positions. If the incumbent is assigned to perform masonry work in remote locations, the incumbent may be required to walk, hike, climb, or drive over rough and uneven terrain. The incumbent is expected to lift and/or carry items up to 50 pounds unassisted, and occasionally up to 100 pounds in weight with assistance. Working Conditions: Most work is performed outside with exposure to all types of harsh weather conditions. Work outside may be subject to extreme weather conditions, with wind, rain, snow, and ice, in temperatures ranging from below 0 to over 100 degrees. Depending on the geography of the park unit assigned, work may take place at elevations ranging from sea level up to 10,000 feet or in or near bodies of water. The incumbent may be regularly exposed to dust, dirt, fogs, mists, gases, smokes, sprays, and vapors, as well as noise, vibration, cuts, bruises, and abrasions from the use of masonry tools, vehicles, hoists, conveyer belts, cranes, and other equipment. The incumbent may occasionally be exposed to hazardous materials that can cause skin, eye, and respiratory irritation and burns, as well as microbiological organisms and potentially hazardous wildlife. The incumbent is subject to the danger of falling when on ladder or scaffolding, and broken bones as a result of accidents while driving or when loading and unloading equipment and materials. Some contact may be necessary with chemical agents in the nature of cleaning fluids and preservation compounds, some of which are considered hazardous. Work with chemical agents will be conducted within approved manufacturer's specifications and in accordance with all applicable masonry requirements and standards. The incumbent is expected to comply with all safety and occupational health requirements and wear protective clothing, gloves, face shields, and in some cases a respirator that may be uncomfortable. Requirements Conditions of Employment U.S. Citizenship required. Appointment subject to background investigation and favorable adjudication. Meet Selective Service Registration Act requirement for males Direct Deposit: Selectee will be required to participate in the Direct Deposit Electronics Funds Transfer Program. Uniform: You will be required to wear a uniform and comply with the National Park Service uniform standards. A uniform allowance will be provided. Government Charge Card: You may be required to complete training and obtain/maintain a government charge card with travel and/or purchase authority. Minimum Age Requirement: 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. 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) Ability To Interpret Instructions, Specification, etc. (includes blueprints reading) Ability To Use and Maintain Tools and Equipment Dexterity and Safety Knowledge of materials Measurement and Layout Technical Practices (theoretical precise, artistic) SCREEN OUT: Have experience performing the full range of duties of a Mason, WG-3603-10 without more than normal supervision. Have knowledge and experience that demonstrates the ability to do the work of this position at a journeyman level. Experience is defined as: 1)Lays out masonry work and accurately lines up courses so that they are level and the corners are plumb; 2)Cuts and shapes stone, brick, and block; 3)Completes masonry repairs and finishes mortar joints to match undamaged portions of a structure and/or monument; 4) Has practical knowledge of other construction trades; 5) Ability to read and write, and to interpret blueprints, work instructions and other technical guides; 6) Uses, operates and maintains all hand and portable power tools associated with the trades such as concrete mortar mixers, napping hammer, brick or skill saw, chisel, pick, etc. 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, 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. 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. 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 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 temporary appointment less than 1040 hours during that period, you are still welcome to apply. However, please be aware that exceeding the limit of 1040 hours 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 1040 hours. The limit also can be exceeded by working a single temporary seasonal appointment that exceeds 1040 hours, unless granted an exception by OPM. Employment may be terminated at any time due to fluctuations in funding levels, project needs, employee performance, or other considerations. ICTAP/CTAP Clearance (Example: Rehires): REMEMBER TO UPDATE THE "WHO MAY APPLY" FIELD- Current surplus and current or former displaced Federal individuals who have special priority selection rights under the Agency Career Transition Assistance Program (CTAP) or the Interagency Career Transition Assistance Program (ICTAP) must be well qualified for the position to receive consideration for special priority selection. Well qualified means that the applicant meets the following: OPM qualification standards for the position; all selective placement factors, where applicable; special qualifying conditions that OPM has approved for the position, where applicable; is physically qualified with reasonable accommodation, where appropriate to satisfactorily perform the duties of the position upon entry; and is rated by the organization at least at the well qualified level on all competencies. Federal employees seeking CTAP/ICTAP eligibility must submit proof that they meet the requirements of 5 CFR 330.605(2) for CTAP and 5 CFR 330.704 for ICTAP. This includes a copy of the agency notice, a copy of their most recent Performance Rating, and a copy of their most recent SF-50 noting current position, grade level, and duty location. Please annotate your application to reflect that you are applying as a CTAP/ICTAP eligible. If you are selected for Federal employment, you will be required to fill out a Declaration of Federal Employment, OF-306, prior to being appointed to determine your suitability for Federal employment and to authorize a background investigation. Failing to answer all questions truthfully and completely or providing false statements on your application may be grounds for not hiring you, or for firing you after you begin work. Also, you may be punished by fine or imprisonment (U.S. Code, Title 18, section 1001).