Job Description

The Archdiocese of St. Louis strives to teach and share our faith, serve others, and foster unity throughout the St. Louis area. Once a part of Kenrick-Glennon Seminary's campus, the Cardinal Rigali Center in Shrewsbury, MO is today the headquarters and curia (governing body) for the Archdiocese of St. Louis.

Job Summary

The Custodial Assistant is responsible for maintaining a clean, safe, orderly, and welcoming school environment throughout the academic year (August–May). Working under the direction of the Head Custodian, this part-time position performs routine custodial duties to support the daily operation of the school and promote the health, safety, and well-being of students, faculty, staff, and visitors. The Custodial Assistant also provides support with seasonal cleaning projects, room setups, and other facility needs as assigned.

Job Responsibilities

Facility Cleaning & Maintenance

• Sweep, mop, and maintain floors throughout the school building.
• Vacuum and shampoo carpets and rugs in classrooms, offices, and common areas.
• Empty trash and recycling receptacles and ensure proper disposal of waste.
• Dust, wipe, and polish windows, furniture, fixtures, and other surfaces.
• Clean and sanitize restrooms, hallways, classrooms, offices, and shared spaces.
• Replenish cleaning supplies and restroom products as needed.

Facility Support

• Assist with seasonal, deep-cleaning, and special maintenance projects as directed.
• Help set up and arrange rooms for school events, meetings, and activities when requested.
• Maintain custodial equipment and cleaning supplies in good working order.
• Follow established cleaning schedules and prioritize assigned tasks efficiently.

Safety & Communication

• Report maintenance concerns, repairs, or safety hazards promptly to the Head Custodian.
• Follow all school safety procedures and proper cleaning and sanitation protocols.
• Use cleaning products and equipment safely and according to manufacturer guidelines.
• Communicate scheduling needs, absences, or operational concerns with the Head Custodian and custodial team in a timely manner.
• Maintain a professional and respectful working relationship with faculty, staff, students, and visitors.

Catholic School Mission

• Support the mission and values of the Catholic Church and the school.
• Contribute to a welcoming, safe, and respectful environment for the entire school community.
• Demonstrate professionalism, dependability, and a spirit of service in all responsibilities.

Job Requirements

• High school diploma or equivalent preferred.
• Previous custodial, janitorial, facilities, or maintenance experience preferred but not required.
• Ability to work independently with minimal supervision.
• Dependable, punctual, and able to maintain a consistent work schedule.
• Strong organizational skills and attention to detail.
• Ability to communicate effectively with supervisors and team members.

The Archdiocese of St. Louis is an Equal Opportunity Employer and prohibits discrimination and harassment of any kind. All employment decisions are based on business needs, job requirements and individual qualifications without regard to race, color, religion, gender, national origin, age, marital, parental, veteran or disability status.

 
Pre-Employment Screening 
All candidates receiving an employment offer must submit a pre-employment screening. The screening will include criminal background check, Family Care Safety Registration, drug screen, employment and educational licensure/certification verification, health screening, and any other screenings deemed necessary for employment. Any offer would be contingent upon successful completion of any required screening. 

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