Your resume must also demonstrate at least one year of specialized experience at or equivalent to the GS-12 grade level or pay band in the Federal service or equivalent experience in the private or public sector. Specialized experience must demonstrate the following: 1) Managing a program for public works services, facility contracts, office or apartment building complexes, hospitals, recreation facilities, military installations, or other special-purpose installations; 2) Conducting surveillance activities over construction and maintenance operations performed by a variety of contractors 3) Reviewing project plans and specifications, informing contractors of construction and reporting requirements, and supervising operations; 4) Performing maintenance or construction work, including estimating material and labor costs for a variety of construction or maintenance projects; 5) Developing and planning comprehensive design, construction, and maintenance plans, execution strategies, and budgets. Additional qualification information can be found from the following Office of Personnel Management website: https://www.opm.gov/policy-data-oversight/classification-qualifications/general-schedule-qualification-standards/1600/facility-operations-services-series-1640/ Experience refers to paid and unpaid experience, including volunteer work done through National Service programs (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.