High School Security - Substitute (On Call)

Mundelein Consolidated High School District 120Posted Feb 13, 2026

Job description

Description: High School Security

  • Substitute Job Summary: To assist in supervisory capacity in the provisions for the security and protection of all students, staff and property. This position is an "as needed" status, based on the staffing needs throughout the school year.

Qualifications

High School graduate Good communication skills and the ability to work well with students, staff, and the general public Able to follow oral and written instructions Physical ability to climb stairs, walk extensively, stand for extended periods of time, and lift 30 lbs. Excellent interpersonal skills People-oriented -- supportive and fairness-focused Team-oriented -- cooperative and collaborative Has a tolerance for opposing points of view.

Strives for collaboration. Works cooperatively, as a positive contributor to the team. Work indoors and outdoors throughout the year The individual must have good problem solving skills Ability to work occasional additional hours as required by the operational needs of the department Law enforcement/security background preferred Bi-lingual English/Spanish preferred Reports to: Director of Security Performance Responsibilities: Check washrooms, secure / open doors as required, and make sure students are where assigned Circulate in and outside of building as assigned Monitor the staff and student parking lot Provide a proactive presence in hallways and other areas to observe and to encourage positive student behavior Monitor assigned door area verifying student and visitor authorization to be present Supervise students in the cafeteria and/or assigned halls or rooms Able to write a detailed report when requested Perform other duties as assigned by supervisor Physical Requirements: The individual must be able to stand or sit for long periods of time, be mobile to move from one place to another, stoop, bend and able to lift up to 30 pounds.

Additional Duties: The individual will perform other related tasks and/or duties as assigned by the Administration Application Procedure: Apply Online Due to the volume of applications received, we are unable to respond to email and/or phone inquiries

Description copied from Mundelein Consolidated High School District 120's careers page. Read the full posting before you apply.

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