What does a Janitor III do?

Janitors keep buildings such as schools, office spaces, hospitals, retail stores, and residential buildings clean and in good condition. Their primary responsibility is as a cleaner, but in many cases janitors also perform security and maintenance tasks. While most janitors work indoors, some work outdoors part of the time, for example removing snow or sweeping walkways.

A formal education is not required. Most janitors hold a high school degree. The work can be physically demanding and many janitors work evening hours because office buildings and schools are typically cleaned when they are empty.

  • Clean building floors by sweeping, mopping, scrubbing, or vacuuming them
  • Clean windows and mirrors
  • Clean and supply restrooms
  • Remove waste and empty trash
  • Maintain cleaning chart indicating areas that were cleaned and inspected
  • Replenish cleaning and maintenance supplies
  • Organize janitorial storage areas
  • Notify supervisors about unsafe conditions or concerning the need for repairs or maintenance
  • High school diploma or general education degree (GED) required
  • Ability to observe safety and security procedures and to comply with policies
  • Ability to read and interpret written information; ability to write clear statements; ability to communicate orally
  • Must be able to do physical work and operate power equipment normally found in janitorial operations
  • Attention to detail
  • Ability to follow schedules and keep commitments
  • Ability to follow directions from a supervisor
  • Ability to demonstrate professionalism
  • Must be able to manage time efficiently and to work individually as well as within a team
Work/Life Balance
3.4 ★
Salary Range--
Career Opportunity
3.2 ★
Avg. Experience8+ years

Maintenance Janitor III Salaries

Average Base Pay

£19,854 /yr
Same as national average
Not including cash compensation
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Not enough salaries reported to show distribution
Median: £20K
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Glassdoor Estimated Salary

Janitor III Career Path

Learn how to become a Janitor III, what skills and education you need to succeed, and what level of pay to expect at each step on your career path.

Janitor III
Lead Janitor
Janitor V
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Janitor III Insights

Read what Janitor III professionals have to say about their job experiences and view top companies for this career.
Gi GroupGi Group
13 Jan 2022

“I was a janitor but worked a job as a chef/caterer also which was very stressful and unpleasant.”

Station CasinosStation Casinos
Bar Porter
18 Aug 2020

“I really see them as a family and definately have formed great friendships in my time at Stations.”

21 Jun 2021

“Amazon is the best place to learn best practices in software development and also find your career path.”

Shaun International
31 Oct 2020

“I don't have to work long hours but I still get paid a decent amount.”

House Cleaner
27 Jan 2021

“It was clean and nice to work”

House Cleaner
7 Mar 2021

“Fun and money is good and tips”

Tradition Fine FoodsTradition Fine Foods
Sanitation Worker
1 Feb 2021

“Good place to work and good for bakery lovers”

Chequers Contract Services
13 Jul 2021

“Good place to work and friendly”

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Janitor III Interviews

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Janitor III jobs

Frequently asked questions about the role and responsibilities of a janitor iii

When working as a janitor iii, the most common skills you will need to perform your job and for career success are Windows, Strong WORK Ethic, Bathrooms, Urgency and Motivated.

The most similar professions to janitor iii are:
  • Housekeeper
  • Warehouse Worker
  • Forklift Operator
  • Packer