Summary The employee serves as a labor leader assigned to Maintenance Operations of the Gateway National Recreation Area. The typical seasonal entry-on-duty period for Gateway National Recreation Area is May to November, but can be variable during these months due to weather conditions, project needs, or funding. Anticipated Entry on Duty: May 2026. Note: Announcement updated to reflect NTE-1560 language per OPM requirements. Responsibilities This is an open continuous announcement. Applicants will be referred throughout the announcement period. Final application disposition will be completed once all positions are filled or announcement reaches the closing date. The first cut-off date is 11:59 pm (EST), February 9th, 2026. MAJOR DUTIES: Maintain current knowledge, and answer questions from other workers on procedures, policies, written instructions, and other directives, and ensure safety and housekeeping rules are followed. Check work while in progress and when finished to ensure ins...