At the GS-15 level, you must meet the following qualification: One year of specialized experience equivalent to at least the GS-14 level. Specialized experience is that which has equipped the applicant with the competencies to successfully perform the duties of the position, and that is typically in or related to the position to be filled. Specialized experience for this position includes: Leading enterprise-wide support services by directing supervisors and multidisciplinary teams and demonstrating OPM leadership competencies in managing complex, mission-critical operations. Overseeing multi-year budgeting, resource alignment, and internal controls by coordinating staffing, contracts, and priorities across a broad support services portfolio. Managing an integrated support services portfolio-such as events, health and wellness services, safety and environmental programs, property and fleet management, and library services-to sustain organization-wide mission operations. Applicants must carefully review the information in the "How You Will Be Evaluated" section for important information and instructions pertaining to the multi-hurdle assessment process for this position. TIME-IN-GRADE: Current career or career-conditional employees of the Federal government, or former career or career-conditional employees, who have a break in service of less than one year, are required to meet the time-in-grade restriction of one year of Federal experience at the next lower grade, with few exceptions outlined in 5 CFR 300.603(b). 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). You will receive credit for all qualifying experience, including volunteer experience.