Assistant Janitorial Manager
Dierbergs • St. Louis, MO, US
onsite
Janitor / Custodian Jobs in St. Louis
5 positions available in MO. Midwest manufacturing and biotech hub with 210K+ software, biotech, and aerospace roles
Janitor (FT)
ISS Facility Services • St. Louis, MO, US
onsite
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Kellermeyer Bergensons Services • St. Louis, MO, US
onsite
Lead Custodian
Akima • St. Louis, MO, US
remote
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Explore employers on the map — St. Louis
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Explore employers on the map — St. Louis
What Does a Janitor / Custodian Do?
Janitors and custodians keep schools, offices and public buildings running: cleaning, light maintenance, waste, floors, small repairs. When the work is done well, nobody notices — which is the point.
Janitor / Custodian Salary in St. Louis
Typical US salary range: $28K - $40K. In Europe: €20K - €27K. Typical US salary range: $28K - $40K. In Europe: €20K - €27K. Cost of living in St. Louis is low compared to other cities.
Most In-Demand Skills
Industrial Cleaning
Equipment Operation
Light Maintenance
Safety Compliance
Autonomy
Reliability
The St. Louis Job Market
Midwest manufacturing and biotech hub with 210K+ software, biotech, and aerospace roles. St. Louis's aerospace dominance and biotech sector offer stable, well-paid tech roles in one of America's most affordable cities.
Top industries: Aerospace & Defense, Biotechnology, Software, Finance.
Metro transit covers downtown; aerospace and tech companies support remote work for distributed teams.
Career Path & 2026 Trends
Custodians move into lead custodian, building maintenance technician and facilities management; certifications in HVAC or electrical open the bigger jumps. Public institutions and logistics parks hire steadily; 2026 postings increasingly bundle custodial work with basic maintenance skills, which raises the pay band.
Interview Tip
Bring up a building problem you spotted before it got expensive — a leak, a hazard, a failing machine. Eyes are worth more than elbows in this job.
How to Find a Janitor / Custodian Job in St. Louis?
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