40 site supervisor jobs at 27 companies in Hesperia, CA

2mo
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Site Supervisor
Sylmar or Los Angeles County or Orange County or Riverside County or San Bernardino County
$26/hr OnsiteFull Time
Illumination Foundation
Illumination Foundation: Provides housing and healthcare services to people experiencing homelessness.
High school diploma/GED, valid CA driver\u0002s license with 5-year clean DMV record and eligibility for company vehicle insurance; basic computer and Microsoft Office skills; ability to train staff, perform sanitation and janitorial tasks, and occasionally transport clients; Spanish bilingualism preferred.
Microsoft Office
2w
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Site Supervisor
Riverside, California, United States
$22-$25/hr OnsiteFull Time
BrightView
BrightViewNew York Stock Exchange: BV: Provides commercial landscape maintenance, development, and snow removal services.
Landscape experience and leadership with BrightView equipment certifications preferred, valid driver\u0002s license, ability to lift 40 lbs, communicate with crews/customers, and work outdoors in varied weather.
1w
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Site Supervisor
Rialto, California, United States
$36/hr OnsiteFull Time
Allied Universal
Allied Universal: Global provider of security guard and facility management services.
2+ YOE1+ MgmtRequires high school diploma or equivalent, CA Guard Card, valid California driver's license, 2+ years security experience, supervisory experience, and jailer or transport background.
radio, telephone, console monitors
1w
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Site Supervisor
Rialto, California, United States
$36/hr OnsiteFull Time
Allied Universal
Allied Universal: Global provider of physical security and facility management services.
2+ YOE1+ MgmtRequires a high school diploma or equivalent, California Guard Card, valid California driver's license, 2+ years of security experience, supervisory experience, and military, law enforcement, jailer/transport, or criminal justice background.
radio, telephone, console monitors
3mo
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Site Supervisor (CA, Ontario)
Ontario, California, United States
$29-$31/hr OnsiteFull Time
Mexican American Opportunity Foundation
Mexican American Opportunity Foundation: Provides social services, preschool education, and vocational training programs.
2+ YOE2+ MgmtOversees daily operations of a Child Care/Pre-School Center; enforces licensing, supervises staff, coordinates curriculum, and ensures safety.
1w
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Grasveyard Government Site Supervisor
Redlands, California, United States
$25/hr OnsiteFull Time
Securitas
SecuritasNasdaq Stockholm: SECU B: Provides protective services including guarding and electronic monitoring.
2+ YOE1+ MgmtRequires U.S. birth citizenship, California driver's license, high school diploma or GED, and 2 years of related experience, including supervisory experience. Security licensing may be required.
vehicle
1mo
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Site Coordinator (or Supervisor) I - Licensed
Redlands, California, United States
$26-$28/yr OnsitePart Time
YMCA of the East Valley
YMCA of the East Valley: Provides community fitness, childcare, and youth development services.
High school diploma or equivalent; ECE/CD unit options or CA Site Supervisor permit; EMSA First Aid and CPR (adult/infant/child); proof of TB, influenza, pertussis, measles immunizations; experience with school-age children; Microsoft Word/Excel; reliable transportation.
Microsoft Word, Microsoft Excel
1w
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Child Development Site Supervisor Permit | 2026-2027 School Year [Extended]
Altadena or Pasadena or Sierra Madre
OnsiteFull Time
Pasadena Unified School District: Public K-12 education provider for the Pasadena community.
5+ YOEMust hold a California Child Development Site Supervisor Permit and have five years experience in child development or early childhood settings; bachelor\u0002s in early childhood preferred.
1mo
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Site Supervisor – Eastvale, CA (Riverside County Youth Camp)
Eastvale, California, United States
$5k-$7k/mo OnsiteFull Time, Temporary
Rally Enterprises
Rally Enterprises: Operates professional branded youth sports summer camps.
Experience working with children (ages 4–13), leadership in youth/sports settings, reliable transportation, and background screening clearance.
5d
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Maintenance Supervisor - (On Site)
Montclair, California, United States
$19-$20/hr OnsiteFull Time
National Community Renaissance
National Community Renaissance: Develops and manages affordable housing communities.
3+ YOE2+ MgmtRequires 3+ years of maintenance or resident services experience, 2–3 years of supervisory experience, HVAC certification, high school education or equivalent, driving authorization, and English proficiency.
MSDS
3d
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School Age Care Site Supervisor - Shull Elementary
San Dimas, California, United States
OnsiteFull Time
Bonita Unified School District
Bonita Unified School District: Operates a public school district for grades K-12.
2+ YOERequires two years of organized learning-environment experience including one year with grades 1–8, six months of supervisory experience, higher-education study or equivalent, and current First Aid and CPR certificates.
2mo
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Supervisor, Handle with Care Site - Nursery School - Full Time 8 hours days (Variable) (Non-Union, Non-Exempt)
Arcadia, California, United States
$22-$34/yr OnsiteFull Time
Keck Medicine of USC
Keck Medicine of USC: Provides specialized medical care and research via university health system.
4+ YOESupervises the Handle with Care site; requires four years licensed daycare experience, knowledge of Early Childhood Education, strong communication, and ability to budget and supervise staff.
1w
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TikTok Shop - LA Site Ops Supervisor, Sort Center
Fontana, California, United States
$97k-$151k/yr OnsiteFull Time
TikTok
TikTok: Global short-form video hosting and social media platform.
3+ YOEAssociate's degree and 3+ years in warehouse, fulfillment, sortation, logistics, or supply chain operations, including frontline team leadership, workforce planning, labor management, and operational problem-solving.
OSHA, 5S
2mo
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Substitute - After School Education & Safety Program (ASES) Site Activity Assistant
San Jacinto, California, United States
OnsitePart Time, Temporary
San Jacinto Unified School District
San Jacinto Unified School District: Provides public K-12 education and student support services.
Submit resume and transcripts showing AA degree or 48 semester units, or passage of SJUSD NCLB test. Selected candidates must obtain an Activity Supervisor Clearance Certificate (ASCC).
2w
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CLINICAL SUPERVISOR
El Monte or Maywood or Los Angeles
$32-$40/hr OnsiteFull Time
Eisner Health
Eisner Health: Provides comprehensive primary, dental, and mental health services.
3+ YOE1+ Mgmt3+ years family practice clinical experience, 1+ year supervisory experience, medical assistant diploma, CPR, bilingual English/Spanish, experience with EHR (Athena preferred), ability to travel between clinic sites.
EHR, Athena
2mo
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LCS Branch Supervisor
Ontario, California, United States
$65k-$68k/yr OnsiteFull Time
Lioher
Lioher: Manufactures and distributes European-style kitchen cabinetry components.
3+ YOEManage on-site branch operations; oversee inventory, orders, customer service; lead small team; ensure safety and compliance.
WMS, Microsoft Office, Inventory tools
2w
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Field Lead Supervisor
Ontario or New York City or Boston or Denver or Los Angeles or Seattle or Atlanta or Dallas or Houston or San Francisco or San Jose
$105k-$120k/yr FieldFull Time
Exodigo
Exodigo: AI-powered platform for non-intrusive underground mapping and discovery.
5+ YOE2+ Mgmt5+ years field operations experience with 2+ years supervising multi-site crews; OSHA 30 (required or obtainable), valid driver\u0002s license, extensive regional and occasional nationwide travel, strong leadership and safety focus.
2d
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Clinical Supervisor for Correctional Services Program
San Dimas or Los Angeles
$95k-$110k/yr FieldFull Time
McKinley Children's Center
McKinley Children's Center: Provides special education, counseling, and residential care for children.
5+ YOE2+ MgmtCalifornia BBS licensure or registration, 2 years post-licensure, 5 years in publicly funded mental health, supervisory experience, SPMI experience, clinical documentation skills, and correctional-site clearances.
electronic health records, clinical documentation systems
2mo
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Supervisor, Handle with Care Site - Nursery School - Full Time 8 hours days (Variable) (Non-Union, Non-Exempt)
Arcadia, California, United States
$22-$34/yr OnsiteFull Time
University of Southern California
University of Southern California: Private research university providing higher education and healthcare services.
4+ YOEExperience in licensed daycare setting, confidentiality, strong communication, CPR/First Aid; 66 post-secondary units in ECE/Child Development; bachelor or associate preferred.
2w
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Field Services Supervisor - Low Voltage Projects
Claremont, California, United States
$73k-$99k/yr FieldFull Time
ISN Global Enterprises
ISN Global Enterprises: Provider of IT, telecommunications, and security infrastructure services.
5+ YOESupervise and perform low-voltage installations, read blueprints, test and terminate cable, manage staff and contractors; requires on‑site travel, lifting, fiber certifications, Class C CA driver and OSHA/first aid preferred.
CAT-5, CAT-6, RG6, RG59, fiber optics, routers, switches, servers, workstations, drills, cable cutters, hammer drills, knock-out punches, CCTV, Access Control