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10,000+
Security Guards jobs at Treston Security Services
in last 30 days
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19
Security Guards jobs at Treston Security Services
in last 30 days
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Date
Last 30 days
CA - Corporate Security Personnel - Beverly Hills
APPLY
Treston Security Services
Beverly Hills, CA
May 9th, 2026
Security Guards
Investigation and Security Services
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CA Unarmed Security Officer, West Hollywood (Special Event Coverage)
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Treston Security Services
Los Angeles, CA
May 13th, 2026
Security Guards
Promoters of Performing Arts, Sports, and Similar Events
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TN - Unarmed Security Officer Overnight Site Security
APPLY
Treston Security Services
Hillsboro, TN
June 6th, 2026
Security Guards
Investigation and Security Services
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CA - Unarmed Security Officers DTLA / Skid Row Area
APPLY
Treston Security Services
Los Angeles, CA
June 6th, 2026
Security Guards
Investigation and Security Services
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WA - Unarmed Security Officer Full-Time (Everett, WA)
APPLY
Treston Security Services
Everett, WA
May 9th, 2026
Security Guards
Private Households
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CA-Unarmed Security Officer, DTLA (Exterior Post)
APPLY
Treston Security Services
Los Angeles, CA
May 9th, 2026
Security Guards
Foundation, Structure, and Building Exterior Contractors
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CA- Events Security Supervisor
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Treston Security Services
Los Angeles, CA
May 9th, 2026
Security Guards
Investigation and Security Services
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CA - Special Event Security Officers Hollywood
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Treston Security Services
Los Angeles, CA
May 9th, 2026
Security Guards
Promoters of Performing Arts, Sports, and Similar Events
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CA - Unarmed Security Officer - Chain Restaurant (DTLA)
APPLY
Treston Security Services
Los Angeles, CA
May 9th, 2026
Security Guards
Private Households
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CA - Special Event Security Officer Access Control & Property Watch (Milpitas, CA)
APPLY
Treston Security Services
Milpitas, CA
June 6th, 2026
Security Guards
Investigation and Security Services
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CA-Unarmed Special Events Barricade Security Officers ???????
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Treston Security Services
Los Angeles, CA
May 13th, 2026
Security Guards
Promoters of Performing Arts, Sports, and Similar Events
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CO - Firewatch Security Officers (Aurora, CO)
APPLY
Treston Security Services
Aurora, CO
June 6th, 2026
Security Guards
Investigation and Security Services
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CA - VIP Escort & Event Security Officer (Anaheim, CA)
APPLY
Treston Security Services
Anaheim, CA
June 6th, 2026
Security Guards
Investigation and Security Services
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CA - Armed CCW Special Event Security Officer (San Francisco)
APPLY
Treston Security Services
Millbrae, CA
June 6th, 2026
Security Guards
Justice, Public Order, and Safety Activities
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CA - Armed Nightlife Security Officers - LGBTQ+ Venue
APPLY
Treston Security Services
Los Angeles, CA
June 6th, 2026
Security Guards
Promoters of Performing Arts, Sports, and Similar Events
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CA - Special Event Security Officer Milpitas, CA (San Jose Area)
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Treston Security Services
Milpitas, CA
June 6th, 2026
Security Guards
Investigation and Security Services
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CA - Nightlife Security Supervisor - LGBTQ+ Friendly Venue
APPLY
Treston Security Services
West Hollywood, CA
May 24th, 2026
Security Guards
Other Amusement and Recreation Industries
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CA - Nightlife Security Supervisor - LGBTQ+ Friendly Venue
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Treston Security Services
Los Angeles, CA
May 24th, 2026
Security Guards
Other Amusement and Recreation Industries
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CA - Special Event Security Officer, LGBTQ+ Youth Camp (Idyllwild, CA)
APPLY
Treston Security Services
Fontana, CA
June 7th, 2026
Security Guards
RV (Recreational Vehicle) Parks and Recreational Camps
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