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Job Details

Custodian I - Special Project, Part-Time

  2026-02-27     OMSI - Oregon Museum of Science & Industry     Portland,OR  
Description:

The Custodian I provides custodial and support services for all OMSI facilities, activities, and events. Custodial staff serve to help ensure that OMSI provides a clean, safe, and healthy environment for all guests and staff.

Essential Duties and Responsibilities:

  • Custodial Duties:
    • Performs general custodial services, utilizing best practice for safety, efficiency, and environmental concerns;
    • Cleans and stocks restrooms on a daily basis, ensuring proper sanitary conditions and good appearance;
    • Responsible for waste disposal throughout the OMSI campus, including interior and exterior spaces;
    • Supports OMSI departments with general custodial services.

Working Conditions:

  • This position is non-exempt, paid hourly;
  • This position is part-time scheduled for 25 hours/week;
    • Requires working onsite at the museum location;
    • This position is special project, scheduled to start as soon as possible and end May 31, 2026; schedule expectations can be discussed with the Custodial Operations Leadership Team to provide flexibility and address museum needs;
    • Requires working on weekends, holidays, special events, and/or evenings as scheduled.
  • Physical Demands: 5% sitting, 75% standing, 20% lifting/carrying/pushing 50 lbs.;
  • Vision Demands include:
    • Close vision (clear vision at 20 inches of less)
    • Peripheral vision (ability to observe an area that can be seen up and down or to the left or right while eyes are fixed on a given point)
    • Depth and perception (three dimensional vision, ability to judge distance and spatial relationships)
    • Ability to adjust focus (ability to adjust the eyes to bring an object into sharp focus)
    • Distance vision (clear vision at 20 feet or more)
  • Environmental Demands include:
    • Wet or humid conditions (non-weather)
    • Extreme heat (non-weather)
    • Outdoor weather conditions
    • Work near moving mechanical parts
    • Work in high, precarious places
    • Fumes or airborne particles
    • Toxic or caustic chemicals
    • Risk of electric shock
  • Noise Levels include:
    • Quiet (examples: library, private office)
    • Moderate (examples: business office with computers and printers, light traffic)
    • Loud (examples: metal can manufacturing department, large earth-moving equipment)

Secondary Responsibilities

  • Assists with setup and teardown of OMSI events and assist with office moves;
  • Additional responsibilities as assigned by Facilities management.

Knowledge and Skills:

REQUIREMENTS:

  • Business Practices:
    • Attention to detail and strong organizational skills;
    • Strong customer service and communication skills;
    • Ability to adhere to confidentiality, protocol, and community agreements;
    • Ability to pivot between individual and team work;
    • Ability to model and support a positive team dynamic with paid and unpaid staff.
  • Custodial Skills:
    • Working knowledge with operating and maintaining custodial tools;
    • Ability to troubleshoot and problem solve custodial-related issues;
    • Ability to learn and follow safety and protocol regulations.

PREFERENCES:

  • Proficient or native fluency in a second language (non-English).

Education & Work Experiences:

REQUIREMENTS:

  • None.

PREFERENCES:

  • Prior custodial-related experience.

Additional Requirements/Preferences; Including Licenses and Certifications

REQUIREMENTS:

  • Pre-employment checks, such as criminal background checks and reference checks.

Benefits and Perks at OMSI

  • Multiple health plans (OMSI pays 86% of employee premiums)
  • 403(b) retirement with employer match eligibility
  • 2 weeks of vacation per year
  • 2 weeks of sick time per year
  • 12 personal / cultural days (PTO) per year
  • Free annual OMSI Family Membership
  • Reciprocal Employee Attractions Pass (REAP)
  • Inclusion-centered professional development opportunities
  • Employee-led rewards and recognition program
  • Discounts on summer programs for employee's children


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