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Security Assistant Jobs in Rancho Cucamonga, CA (NOW HIRING)

O'Reilly Auto Parts

Merchandiser/Cashier

Ontario, CA · On-site

$16.90 - $24.90/hr

Acts as main shoplifting deterrent/front floor security. Assist with O'Reilly Image Maker responsibilities. Clock in/out according to company policy. Cashier Check out customers purchasing front ...

O'Reilly Auto Parts

Merchandiser/Cashier

Pomona, CA · On-site

$16.90 - $24.90/hr

Acts as main shoplifting deterrent/front floor security. Assist with O'Reilly Image Maker responsibilities. Clock in/out according to company policy. Cashier Check out customers purchasing front ...

O'Reilly Auto Parts

Merchandiser/Cashier

Riverside, CA · On-site

$16.90 - $24.90/hr

Acts as main shoplifting deterrent/front floor security. Assist with O'Reilly Image Maker responsibilities. Clock in/out according to company policy. Cashier Check out customers purchasing front ...

O'Reilly Auto Parts

Merchandiser/Cashier

Chino, CA · On-site

$16.90 - $24.90/hr

Acts as main shoplifting deterrent/front floor security. Assist with O'Reilly Image Maker responsibilities. Clock in/out according to company policy. Cashier Check out customers purchasing front ...

Pacific Palms Resort

Security Officer

La Puente, CA · On-site

$20/hr

Follow and complete all other tasks and responsibilities assigned by the SM or DOS * Assist in the ... Minimum 1 year security experience. Basic report writing and descriptive writing skills. Must ...

Pacific Palms Resort

Security Officer

La Puente, CA · On-site

$20/hr

Follow and complete all other tasks and responsibilities assigned by the SM or DOS * Assist in the ... Minimum 1 year security experience. Basic report writing and descriptive writing skills. Must ...

Blackwater Public Safety

Be Seen First

Security Dispatcher

Azusa, CA · On-site

$18.50 - $20/hr

Assist management in maintaining operational coverage.Document officer call-offs, late arrivals ... Security DispatchPublic Safety DispatchLaw Enforcement Dispatch911 CommunicationsEmergency ...

Commerce Bancshares

Security Officer

Walnut, CA · On-site

$75/hr

Enter work hours at the end of each shift in Workday. * Assist with annual emergency drills in coordination with the Physical Security & Safety team * Provide assistance to team members, customers ...

Hilton

Security Officer

Ontario, CA · On-site

$16.25 - $19.25/hr

Respond to emergencies: Assist in handling safety hazards, fires, medical incidents, and security threats * Provide exceptional guest assistance: Respond to guest inquiries and concerns with ...

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All JobsSecurity JobsSecurity Assistant JobsSecurity Assistant Jobs in Rancho Cucamonga, CA

Security Assistant information

See Rancho Cucamonga, CA salary details

$29.1K

$44.9K

$60.3K

How much do security assistant jobs pay per year?

As of Aug 23, 2026, the average yearly pay for security assistant in Rancho Cucamonga, CA is $44,926.00, according to ZipRecruiter salary data. Most workers in this role earn between $38,800.00 and $48,500.00 per year, depending on experience, location, and employer.

What is a security assistant?

Security Assistants are professionals who support the security operations of an organization. Their main duties include monitoring surveillance systems, checking identification, assisting with access control, and ensuring that security protocols are followed. They often serve as the first point of contact for visitors and employees, helping to maintain a safe environment. Security Assistants may also respond to incidents, report suspicious activities, and work closely with other security personnel. The role requires attention to detail, strong communication skills, and the ability to stay calm under pressure.

What are the key skills and qualifications needed to thrive as a security assistant, and why are they important?

To thrive as a Security Assistant, you need a solid understanding of security protocols, surveillance techniques, and often a high school diploma or equivalent. Familiarity with security systems such as CCTV, alarm systems, and access control software is typically required. Strong observational skills, integrity, and effective communication set standout candidates apart in this role. These capabilities are vital for maintaining safety, preventing incidents, and ensuring efficient coordination during security operations.

What are some common challenges security assistants face when monitoring access control systems?

Security Assistants often encounter challenges such as managing a high volume of visitors, quickly verifying credentials, and responding to unexpected security alerts. Staying attentive and maintaining composure under pressure is key, especially during peak hours or emergency situations. Effective communication with other security staff and building occupants is essential for resolving issues swiftly and maintaining a secure environment.

What is the difference between Security Assistant vs Security Guard?

AspectSecurity AssistantSecurity Guard
Required CredentialsHigh school diploma, certifications like CPR, basic security trainingHigh school diploma, security guard license or certification
Work EnvironmentOffices, corporate buildings, event venuesPublic spaces, retail stores, industrial sites
Employer & Industry UsageBusinesses, government agencies, private firmsSecurity companies, retail, manufacturing, public facilities
Common Search & ComparisonYesYes

The main difference between a Security Assistant and a Security Guard lies in their roles and work environments. Security Assistants typically support security teams in administrative and operational tasks within offices or corporate settings, requiring certifications like CPR. Security Guards focus on patrolling and protecting physical premises, often working in retail or industrial environments, with licensing requirements. Both roles are essential in security operations but serve different functions based on their responsibilities and work settings.

How do you become a security assistant?

To become a security assistant, candidates typically need a high school diploma or equivalent and may be required to pass background checks. Relevant skills include observation, communication, and basic knowledge of security procedures; some positions may also require security or safety certifications. On-the-job training is common, and a clean criminal record is often necessary for employment.

What is the easiest security assistant job to get?

Entry-level security assistant positions typically require minimal experience and may only need a high school diploma or equivalent. These roles often involve basic security tasks, and some employers provide on-the-job training, making them accessible for those new to security work.
More about Security Assistant jobs

What are the most commonly searched types of Security jobs in Rancho Cucamonga, CA?

The most popular types of Security jobs in Rancho Cucamonga, CA are:

What job categories do people searching Security Assistant jobs in Rancho Cucamonga, CA look for?

The top searched job categories for Security Assistant jobs in Rancho Cucamonga, CA are:

What cities near Rancho Cucamonga, CA are hiring for Security Assistant jobs?

Cities near Rancho Cucamonga, CA with the most Security Assistant job openings:

Security Assistant jobs near you
Infographic showing various Security Assistant job openings in Rancho Cucamonga, CA as of August 2026, with employment types broken down into 82% Full Time, 16% Part Time, and 2% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $44,926 per year, or $21.6 per hour.

CA - Event Security Supervisor - Major Convention | $23-$25/hr

Treston Security Services

Anaheim, CA • On-site

$23 - $25/hr

Other

Posted 17 days ago

Job description

Event Security Supervisor - Large-Scale Convention
Location: Anaheim, CA
Pay: $23.00-$25.00 per hour (DOE)
Dates: September 3rd, 2026 to September 13th, 2026
Employment Type: Temporary / Special Event
Schedule: Multiple shifts available, including Day, Swing, and Graveyard. Shift lengths may range from 8-12 hours, including weekends.
Position Overview
Treston Security Services is actively hiring experienced Event Security Supervisors to support a large-scale, high-profile convention in Anaheim, California.
We are seeking dependable leaders who can effectively supervise security personnel, maintain a safe and professional environment, and support smooth event operations. Supervisors will be responsible for overseeing assigned teams, enforcing post orders, responding to incidents, and maintaining consistent communication with event leadership.
This is an excellent opportunity for experienced security professionals seeking a leadership role within a fast-paced convention environment.
Essential Job Duties
  • Supervise and lead assigned Event Security Officers throughout the shift.
  • Conduct roll calls, shift briefings, and officer deployments.
  • Ensure officers follow all post orders, company policies, uniform standards, and client expectations.
  • Maintain accountability for assigned officers and designated posts.
  • Monitor access points, exhibit halls, registration areas, lobbies, and other assigned event zones.
  • Respond to incidents, disturbances, emergencies, and guest concerns.
  • Provide guidance, coaching, and support to officers throughout the assignment.
  • Coordinate with event management, venue personnel, law enforcement, and Treston leadership when necessary.
  • Complete incident reports, shift activity logs, and required supervisor documentation.
  • Maintain clear and professional radio communication.
  • Assist with crowd management, line control, guest direction, and emergency procedures.
  • Escalate staffing, safety, or operational concerns to management promptly.
Minimum Qualifications
  • Valid California Guard Card (Required)
  • Previous security, event, venue, or supervisory experience.
  • Strong leadership, communication, and decision-making skills.
  • Ability to provide direction and hold assigned officers accountable.
  • Ability to remain calm and professional in crowded or high-pressure environments.
  • Must be at least 18 years of age.
  • Must be legally authorized to work in the United States.
  • Ability to stand and walk for extended periods.
Preferred Qualifications
  • Previous experience as a Security Supervisor, Lead Officer, Field Supervisor, or Post Commander.
  • Convention, entertainment venue, or large-scale event security experience.
  • Experience supervising multiple security officers during live events.
  • Strong report-writing and incident-documentation skills.
  • Experience using two-way radios and coordinating with multiple departments.
Additional Requirements
  • Reliable transportation to and from the work location.
  • Smartphone capable of digital scheduling, check-in, and reporting.
  • Ability to work Day, Swing, or Graveyard shifts.
  • Availability to work weekends and extended shifts when required.
  • Professional appearance and strong customer service skills.
  • Dependable attendance and punctuality are required.
  • Must follow all company and client uniform standards.
Physical Requirements
  • Stand and walk for extended periods.
  • Patrol large indoor event spaces.
  • Navigate crowded and high-traffic areas.
  • Occasionally climb stairs.
  • Occasionally lift or carry up to 25 pounds.
  • Maintain alertness and situational awareness throughout the shift.
Compensation and Opportunities
  • $23.00-$25.00 per hour DOE
  • Day, Swing, and Graveyard shifts available.
  • Opportunity to gain leadership experience at a major convention.
  • Potential opportunities for future supervisory and special-event assignments.
  • Professional and team-oriented work environment.

About Treston Security Services
Treston Security Services is a Veteran-Owned and Operated security company providing professional security services throughout California and beyond. We support large-scale events, entertainment venues, corporate facilities, residential communities, and other specialized assignments.
Our supervisors play a critical role in maintaining service quality, supporting field personnel, and ensuring client expectations are met. At Treston Security Services, supervisors are expected to lead from the front, communicate professionally, and promote a culture of accountability, teamwork, and integrity.

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