Substitute Night Custodian (3:30pm-7:30pm) JobID: 12871

Mesa County Valley School District 51; Colorado; On-site; USD 23,000 - 24,000; Part time

Job summary

Mesa County Valley School District 51 is seeking a Substitute Night Custodian to help keep buildings clean, safe, and welcoming for students and staff. The role includes shifting with the Custodial Supervisor and Building Administrators, covering early evening hours, and reporting to the Custodial Supervisor.

As substitutes transition to Trainee Custodian, they may become eligible for permanent, site-based positions.

Qualifications

• High school diploma or GED or equivalent.
• Criminal background check required for hire.
• Must be able to lift 50 pounds and pass a lift test.
• Training on handling bodily fluids and spills within 30 days of hire.

Responsibilities

• Clean and sanitize classrooms, offices, restrooms, hallways, and entryways.
• Perform minor building maintenance and manage supplies.
• Secure doors, windows, gates, and parking areas; conduct security checks.
• Set up and take down equipment for school activities.
• May perform other duties as assigned.

Skills

Physical stamina

Teamwork

Customer service

Safety awareness

Education

High school diploma or GED

Tools

Microsoft Office

Job description

This website is AudioEye enabled and is being optimized for accessibility. To open the AudioEye Toolbar, press "shift + =". Some assistive technologies may require the use of a passthrough function before this keystroke. For more information, activate the button labeled "Explore your accessibility options".

Frontline Applicant Tracking - Mesa County Valley School District 51

Substitute Night Custodian (3:30pm-7:30pm) JobID: 12871

• Position Type:
  Custodial/ Custodian
• Date Posted:
  10/30/2026
• Location:
  Custodians

Job Title: Custodian (Substitute to Trainee level)
Pay Program: Substitute Salary Schedule
Pay Range: Custodian Substitute/Custodian Trainee ($17.00 per hour as sub / $17.51 as a trainee)
Work Year : As Needed/Year-Round
Reports to : Custodial Supervisor/Building Administrator
Direct Reports : This position has no supervisory responsibilities.

Custodial Progression and Transition from Substitute to Trainee
Substitute Custodian
Substitute Custodians are assigned to different locations daily based on District needs. This entry-level position requires individuals to pass specific job-related assessments to advance to the Trainee Custodian role. Substitute Custodians are paid as needed and are not benefit-eligible.
Trainee Custodian
Upon meeting assessment requirements, Substitute Custodians transition to Trainee Custodian, continuing to float between schools as needed. Trainees gain eligibility to apply for permanent site-based custodial positions as they become available. Trainee Custodians are benefit-eligible.

Summary
Working under the general direction of the Custodial Supervisor or designee and assigned Building Administration, this position is responsible for maintaining a clean, safe, and secure environment within the assigned building. Duties include daily cleaning and sanitation of classrooms, offices, restrooms, hallways, and entryways, as well as minor building maintenance and supply management. This position plays a key role in ensuring the facility remains well-maintained, presentable, and functional for students, staff, and visitors.
Essential Responsibilities - To perform this job successfully, an individual must be able to perform each essential responsibility satisfactorily. The requirements listed below are representative of the knowledge, skill and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. Frequency of responsibility, percent of time and work year may vary based on department or building assignment.

Job Responsibility Description

General Cleaning and Sanitation

• Clean and maintain classrooms, offices, restrooms, hallways, and common areas, including floors, carpets, windows, sinks, furniture, and fixtures.
• Sanitize high-touch surfaces, such as chalkboards, whiteboards, computer monitors, keyboards, door handles, and light switches.
• Empty and clean waste containers, ensuring proper trash removal.
• Perform restroom cleaning, including mirrors, fixtures, floors, dispensers, and graffiti removal.
• Maintain hallways and entryways, ensuring clear walkways, trash removal, and spill cleanup.
• Clean entry doors, windows, mats, overhangs, and light fixtures.
• Pick up and dispose of debris from parking lots and outdoor areas.

Building Monitoring and Security

• Secure doors, windows, gates, and parking lots.
• Conduct a walkthrough before departure, turning off lights and setting alarms as needed.
• May perform building and site safety checks, including inspecting for hazards, graffiti and vandalism.
• This duty may be performed independently without other staff or custodians present.

Event Set-up and Take-down

• Set-up and take down of equipment for building activities and outside usage.

Other Duties

• Additional tasks, duties, and responsibilities may be assigned as needed/requested.

Education and Experience
Acceptable demonstration of acceptable education and/or experience will be at the sole discretion of the District.

• High school diploma, completion of G.E.D., or equivalent vocational school

Licenses, Registrations or Certifications

• Criminal background check required for hire
• Must be able to lift 50 pounds - Lift test required at time of hire
• Training on handling bodily fluids and spills required within 30 days of hire

Knowledge, Skills and Abilities

• Operating knowledge of equipment used in custodial equipment including gym floor applicator, floor buffer, water vacuum, extractor, and auto scrubbers
• Ability to interpret and implement OSHA's Safety & Data Sheet protocols and regulations
• Thorough understanding of custodial methods, processes, procedures, chemicals, and equipment
• Familiarity with building operations, district scheduling systems and security procedures
• Knowledge of Body Fluid Spills training required within 30 days of hire
• Ability to be adaptable and flexible with collaborative critical thinking and problem-solving capabilities
• Clear and effective written and verbal communication skills
• Strong customer service skills, with the ability to provide support in a professional and approachable manner
• Commitment to handling sensitive and confidential information with the highest ethical standards
• Strong interpersonal skills to collaborate with staff and various stakeholders
• Ability to lead, communicate, interact and work effectively and cooperatively with people from diverse ethnic and educational backgrounds
• Ability to follow applicable federal, state, local laws and Board of Education policies, in addition to building and department procedures
• Ability to recognize the importance of safety in the workplace, follow safety rules, practice safe work habits, utilize appropriate safety equipment and report unsafe conditions to the appropriate administrator
• Operating knowledge of and experience with personal computers and peripherals, Microsoft Office Suite, as well as typical office equipment such as telephones, copiers, fax machine, email, etc.

Need Help?

We're here to help! For questions regarding position qualifications or application procedures, please contact Mesa County Valley School District 51 directly.
For technical questions regarding the Applicant Tracking system, please contact the Applicant Tracking help desk using the Request Technical Help link below.