Department of the Interior

Seasonal Custodial Worker - Motor Vehicle Operating (MVO)

Keystone, South Dakota Full time

Seasonal Custodial Worker - Motor Vehicle Operating (MVO)

Department: Department of the Interior

Location(s): Keystone, South Dakota

Salary Range: $22.65 - $26.42 Per Hour

Job Summary: The primary purpose of work is custodial, janitorial, and outdoor landscape work with a preventative maintenance emphasis such as small plumbing and electrical repairs, grass cutting, line trimming, sweeping, washing windows from ladders or manlifts and walls, dusting and polishing museum artifacts, interpretive panels, and providing maintenance and cleaning to trash receptacles. You must on a regular basis operate light duty motor vehicles weighing up to 10,000 pounds.

Major Duties:

  • This position is located at Mount Rushmore National Memorial in Keystone, South Dakota. As a Custodial Worker (MVO), you will perform custodial, janitorial, and outdoor landscape work with a preventative maintenance emphasis such as small plumbing and electrical repairs, grass cutting, line trimming, sweeping, washing windows and walls from ladders or manlifts, dusting and polishing museum artifacts, interpretative panels, and providing maintenance, cleaning, and trash removal from multiple receptacles. Work is done by hand or with ride on or walk behind power equipment. In order to accomplish the custodial/janitorial assignments, you must on a regular and recurring basis operate light duty motor vehicles weighing up to 10,000 pounds (such as pick-up trucks, panel trucks, flatbed trucks, or utility vehicles) to transport personnel, material, or equipment to work sites located at or near Mount Rushmore. This position is not a Testing Designated Position. An appointment to this position is restricted by law (5 U.S.C. 3310) to Veterans who are preference eligible if such applicants are available. All Custodial certificates must list the preference eligible first, then a certificate of non-preference eligible may be issued. 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. The first cut-off date is 11:59 pm EST, January 14, 2026. Initial consideration will be given to candidates whose applications have been received before the first cut-off date. Qualification requirements must be met for those applications submitted by the first cut-off date. AREA INFORMATION: Mount Rushmore National Memorial is located three miles west of Keystone, South Dakota, in the Black Hills of southwestern South Dakota. Housing for purchase or rent, schools, medical and dental facilities, churches of most faiths, and shopping are available in Rapid City, 25 miles northeast of Park Headquarters, and in nearby Hill City and Custer.

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, Specifications, etc. (other than blueprints) Ability To Use and Maintain Tools and Equipment Dexterity and Safety Vehicle Operation Work Practices (including keeping things neat, clean, and in order) SCREEN OUTS MINIMUM QUALIFICATIONS: Performed the most difficult and complex laborer and custodial/janitorial tasks including ability to operate trucks weighing up to 10,000 pounds; properly loading and unloading various supplies and equipment; to perform work providing laboring assistance to others in the maintenance of buildings, grounds, roads, trails, cleaning restrooms, windows, vacuuming carpets, floors, emptying trash and recyclables; operate power equipment such as floor scrubbers, floor buffers and floor strippers; and safely use hand tools such as shovels, rakes, hammers, saws, etc. Able to safely operate these vehicles/equipment in all types of traffic and weather conditions. Utilize most hand and power tools associated with these tasks including light hand and power and cleaning custodial tools. Performed these tasks on your own initiative under general supervision subject to occasional inspection for compliance with work and safety standards and policies. DRIVER'S LICENSE: This position requires that the incumbent possess a valid Driver's License. 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.

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 05/29/2026.You must provide documentation to support your claim for each eligibility selected. Please review the required documentation listed in the eligibilities language to ensure you submit the appropriate information. Note: You will only be marked eligible for those eligibilities that you selected and provided the appropriate supporting documentation. 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/12847010 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.

Application Deadline: 2026-05-29