Job Description. Part-time Facilities Maintenance Staff. ADVENT LIFE MINISTRIES. Position Description. Advent Life ministries team is responsible for the overall upkeep of two (2) campuses. Boca Raton and Lake Worth, FL. Need to have a wide range of skills in order to help with servicing the facilities working for two schools, two churches, a retirement community and rental homes. Licenses are not required. Clearance of several background checks ...