Mason Supervisor

All qualifications must be met by the closing date of this announcement-11/25/2026-unless otherwise stated in this vacancy announcement. For current Federal employees, if hours worked per week are not included on your resume, you must submit a non-award SF-50 as part of your application to be used to validate your work schedule and determine the amount of specialized experience that you will be granted. An award SF-50 will not be acceptable documentation for which to consider your amount of qualifying experience.

For periods of time that reflect military service, the DD-214 or Statement of Service is sufficient to meet the work schedule requirement as the service dates will be reflected. For all other applicants who are not current federal employees, your resume must state either "full-time" (or "40 hours a week") or "part-time" with the number of hours worked per week to ensure proper crediting of specialized experience.

To qualify for this position, you must have sufficient knowledge and ability in the following job-related factors: Ability To Lead or Supervise (SCREEN OUT) Technical Practices (theoretical, precise, artistic) Ability To Interpret Instructions, Specification, etc. (includes blueprinting reading) Ability To Use and Maintain Tools and Equipment Knowledge of Materials Dexterity and Safety Measurement and Layout 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. Your resume must support your response to the assessment questionnaire, and if it does not, your application will be marked as not eligible. 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. You must meet at least 2 points on the screen-out element(s) and obtain an average of at least 2 points on all of the job elements to be considered qualified for this position.

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.

This position is in the Maintenance Division at San Juan National Historic Site. The incumbent serves as a Mason Supervisor and is responsible for supervisory control and skilled work in a variety of trades relating to historic preservation and maintenance. MAJOR DUTIES Works under the general supervision of the Facility Manager. The incumbent has wide latitude for independent action and is expected to proceed independently, take the initiative, and assume responsibility.

Acting within general instructions, standard procedures, and established policies, the incumbent plans, schedules, and executes approved work programs in his/her units at acceptable standards of safety, quality, and quantity. In the absence of the Facility Manager, the incumbent may be designated as Acting Facility Manager. Responsible for effective and economical use of personnel, equipment, materials, and methods to meet park goals and quality standards.

Recommends changes in procedures and/or sequence of work operations to accomplish work of units more effectively or to meet new requirements. Responsible for initiating all procurement documents required for purchasing of equipment and materials for his/her section. Ensures that materials are ordered and delivered to work sites on a timely manner, so as not to delay work performance. Remains current in latest preservation techniques.

Is responsible for training and educating employees and public about historic preservation. Plans, organizes, directs, and controls all masonry operations and personnel required for the projects. Maintains masonry and maintenance operations for all forts, historic walls, buildings, roads, trails, grounds, and the lighthouse. Performs other duties assigned. You may be required to work on-call, evenings, weekends, holidays, overtime and shift work.

SAN JUAN NATIONAL HISTORIC SITE AREA INFORMATION: San Juan National Historic Site consists of a system of 400+ year Spanish fortifications and bastions that encircle the 500-year-old City of San Juan, Puerto Rico. Puerto Rico is the smallest island of the Greater Antilles chain. The island is 35 miles wide and 100 miles long with the highest elevation at 3000 feet. Average island temperature year-round is 82-87 degrees during the day and 72- 77 degrees at night.

The San Juan metropolitan area has all amenities including excellent health services and retail stores. Recreational opportunities can be found island wide. San Juan airport is located 7 miles from the park and is serviced by most major airlines with nonstop flights to major hubs. Flight time to Miami is 2.5 hours and Atlanta is 3.5 hours. Cost of living is considered moderate. Puerto Rico has an 11.5% of sales tax.