You must meet the United States Office of Personnel Management's (OPM) qualification requirements (including specialized experience and/or educational requirements) for the advertised position. You must meet all eligibility and qualifications requirements by the closing date of the job announcement. Additional information on the qualification requirements is outlined in the OPM Qualifications Standards Handbook of General Schedule Positions. It is available for your review on the OPM web site at http://www.opm.gov/qualifications. Specialized Experience is experience that has equipped the applicant with the particular knowledge, skills, and abilities to perform successfully the duties of the position and is typically in or related to the work of the position to be filled. To be creditable, an applicant's one full year (52 weeks) of specialized experience must demonstrate the knowledge, skills, and abilities necessary for successful job performance. To qualify at the GS-14 level, your resume must clearly demonstrate that you have one full year (52 weeks) of specialized experience comparable in difficulty and responsibility to at least the GS-12 level in the federal service. Examples of qualifying experience include the following types of tasks performed on a regular and recurring basis: Performing administrative and technical supervision of subordinate staff in the performance of gardening and grounds maintenance and repair work to include staffing levels, performance management, training and development and organization and position management; Providing guidance and managing maintenance programs for a public gardens that include seasonal horticultural displays and landscape preservations. Performing gardening work, including estimating material and labor costs for a variety of landscape projects, directing actual work operations and maintaining contact with the organization funding the project. Serving as a Contracting Officer's Technical Representative (COTR) or equivalent.