The Dallas Arboretum is looking for a dependable, hardworking Seasonal Janitor to join our Operations team. This is a hands-on role focused on keeping our property clean, safe, and welcoming for staff and visitors. If you enjoy working independently, staying active, and taking pride in a job well done, this may be a great fit for you.   

This position plays a key role in supporting the Dallas Arboretum’s busy season by ensuring the grounds and facilities remain clean, safe, and welcoming for guests and staff. This position works both indoors and outdoors, offering the opportunity to enjoy the beauty of the gardens while performing essential duties.

This position offers consistent hours, clear expectations, and the opportunity to contribute to a well-maintained and respected facility.

WORK SCHEDULE: The work schedule is mainly five days a week, including weekends. Working the second shift from 1pm to 10pm, this seasonal Janitor supports the Dallas Arboretum’s peak season by maintaining facilities during and after high-volume guest activities. This position may work 40 hours per week however is classified as a Seasonal position. 

What You’ll Do

• Perform daily janitorial and custodial services, including: 
  • Cleaning and restocking restrooms
  • Emptying trash and recycling containers
  • Cleaning offices and shared spaces
  • Monitoring property for litter and cleanliness
• Deliver and restock janitorial supplies across the property; track usage to support inventory accuracy
• Identify, report, and help address facility issues such as leaks, damaged fixtures, or maintenance concerns
• Safely operate cleaning equipment (vacuums, scrubbers, pressure washers, etc.)
• Perform minor maintenance on janitorial equipment (changing pads, filters, belts, basic cleaning)
• Secure all equipment at the end of each shift and report supply or repair needs
• Complete daily, weekly, and monthly cleaning schedules on time
• Assist with special cleaning projects such as carpet cleaning, power washing, and event support
• Work outdoors and indoors in a variety of weather conditions
• Collaborate with team members and support Operations projects as needed

What We’re Looking For

Required Qualifications

• At least 1 year of work experience involving physical or manual labor
• Ability to lift up to 30 lbs, bend, stoop, walk long distances, and remain active throughout a shift
• Comfortable working weekends, nights, and flexible hours as needed
• Ability to work independently and meet deadlines
• Professional communication skills and positive attitude

Preferred (Not Required)

• 1–3 years of janitorial, custodial, or facilities experience
• Knowledge of cleaning techniques, supplies, and safe chemical use
• Bilingual in English and Spanish

Additional Requirements

• Must pass pre-employment requirements, including background check, drug test, and physical exam

Key Traits for Success

• Strong attention to detail
• Dependable and self-motivated
• Team-oriented with a service mindset
• Respectful and professional when interacting with staff and guests

The mission of the Dallas Arboretum and Botanical Garden is to be a garden for all that enriches lives through beauty, learning, and connection. We are a world-class sanctuary where people and plants flourish in the natural environment. 

The Dallas Arboretum is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, age, color, ancestry, national origin, place of birth, religion, sex, sexual orientation, gender identity and expression, military or veteran status, genetic characteristics or disability unrelated to job performance.