17 security intern jobs at 16 companies in Rialto, CA

1mo
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Senior Security Engineer
Milpitas or Irvine
$131k-$218k/yr HybridFull Time
Sandisk
SandiskNasdaq: SNDK: Designs and manufactures flash memory and data storage products.
5+ YOE5–10+ years in security engineering; SOC tooling ownership; strong scripting (PowerShell, Python); Windows/Linux internals; malware analysis; MITRE ATT&CK knowledge.
EDR/XDR, CrowdStrike, Microsoft Defender for Endpoint, SentinelOne, PowerShell, Python, Windows, Linux
1mo
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Intern to Entry Level Conversion – Business Functions (All) (Summer 2026 Intern Program)
Everett or Saint Charles or Portland or Charleston or Oklahoma City or Berkeley or Miami or Huntington Beach or Hazelwood or Germantown or El Segundo or China Lake or Arlington or Ridley Park or Tukwila or North Charleston or Kennedy Space Center or Fairfax or Houston or Colorado Springs or Chicago or Long Beach or Renton or Dallas or Seattle or Auburn or Philadelphia or San Antonio or Kent or Mesa
$50k-$174k/yr HybridFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures aircraft, satellites, and defense systems.
Enrolled college student with graduation before August 2027; previous Boeing internship required. US Person required; some roles may require ability to obtain security clearance. Employer will not sponsor visas.
1w
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Information Technology Intern - OC Sheriff's Department (Unpaid Intern)
Santa Ana, California, United States
OnsiteInternship
County of Orange
County of Orange: Provides essential public services to Orange County residents.
Currently enrolled or recent graduate in computer science/IT-related field; ability to support desktop, network, security, and application projects; must submit cover letter, resume, and unofficial transcripts.
4d
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Shipping & Receiving Clerk
San Bernardino, California, United States
$25-$26/hr OnsiteFull Time
Loma Linda University Health
Loma Linda University Health: Nonprofit academic medical center providing healthcare and higher education.
Receive, inspect, document, and secure incoming supplies and equipment; assist inventories and internal supply requisitions; computer literacy and effective English communication required.
Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint
1w
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Legal Counsel - US Government or International Contracts
Washington or Costa Mesa or Ashville or Reston
$191k-$253k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
4+ years handling US or international government contracts, strong federal procurement knowledge, licensed to practice in CA/DC/OH/VA, US Person, strong writing and stakeholder skills, ability to obtain/maintain security clearance.
3d
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Credit Analyst
Newport Beach, California, United States
$22-$26/hr OnsiteFull Time
United Auto Credit Corporation
United Auto Credit CorporationNASDAQ: VRM: Provides non-prime automotive financing and loan servicing solutions.
Review and underwrite dealer loan applications, secure contracts, restructure non-prime deals, and communicate with dealerships and internal teams. Bachelor's preferred; consumer auto finance experience preferred.
Microsoft Office, Google G Suite, Teams
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Waste Disposal Coordinator
Vernon, California, United States
$71k-$98k/yr OnsiteFull Time
Republic Services
Republic ServicesNYSE: RSG: Provides waste collection, recycling, and environmental services.
2+ YOE2+ years experience with RCRA, DOT, TSCA and hazardous waste disposal; ability to review waste profiles, secure TSDF approvals, interpret regulations, perform audits, and communicate with internal and external stakeholders.
3mo
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Traveler Physician-Fresno County (76467)
Coalinga or Norwalk or Fresno County
$195/hr OnsiteContract
Centurion Health
Centurion Health: Provides medical and behavioral health services in correctional facilities.
Board certified/eligible in Family or Internal Medicine; active unrestricted California MD/DO license; active DEA registration; current ACLS and CPR; able to pass background check and obtain security clearance.
1d
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Main Bank - Cashier
Cabazon, California, United States
OnsiteFull Time
Morongo Casino Resort & Spa
Morongo Casino Resort & Spa: Operates a large-scale casino, hotel, and entertainment resort.
2+ YOEStrong cash-handling and reconciliation skills, 2+ years cash-handling experience in high-security environment, knowledge of internal controls, 10-key and cash-counter experience, gaming license/background check required.
10-key calculator, cash counters, financial systems, computers
3mo
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Platform Engineering Manager
Irvine or New York or San Antonio
$179k-$287k/yr OnsiteFull Time
Capital Group
Capital Group: Providing active investment management and research-driven financial strategies
10+ YOE5+ Mgmt10+ years engineering; 5+ years leading teams; experience with internal platforms or developer-facing products; cloud-native platforms; Kubernetes; Backstage/Port/Cortex; strong collaboration across Security, SRE, Architecture, and Engineering.
Backstage, Port, Cortex, Kubernetes, AWS, Docker, Terraform, TypeScript, Python, Java, Go, OpenTelemetry, CI/CD, GitHub, Jira, Confluence
3d
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Custodian II Night - 40 Hours/Week- University High School (Current Employees)
Irvine, California, United States
$4k-$5k/mo OnsiteFull Time
Irvine Unified School District
Irvine Unified School District: Operates a public K-12 school system in Irvine, California.
Performs routine custodial duties to maintain clean, orderly, and secure school buildings and grounds; candidates must meet education/experience and license requirements in attached job description and have passed six-month probation if internal.
1mo
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Senior Advancement Officer
Claremont, California, United States
$125k-$140k/yr OnsiteFull Time
The Webb Schools
The Webb Schools: Private college preparatory boarding and day school for secondary students.
5+ YOEBachelor's degree and 5+ years progressive fundraising experience required; proven success securing five- and six-figure gifts; major gift portfolio management, frequent domestic/international travel, CRM proficiency (Raiser's Edge).
Raiser's Edge
1w
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Senior Program Manager, People Operations
Costa Mesa, California, United States
$129k-$171k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
7+ YOE7+ years in HR/payroll internal controls and ITGC with enterprise HCM implementation experience (Workday/ADP); program management, audit readiness, security controls, and multistate payroll knowledge; bachelor’s degree; U.S. Person required.
Workday, ADP, Lattice OS, SOC 2, ISO 27001
3w
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Senior Ethics Advisor
Pasadena, California, United States
$148k-$163k/yr OnsiteFull Time
Jet Propulsion Laboratory
Jet Propulsion Laboratory: Leading robotic space exploration and planetary research for NASA.
5+ YOEBachelor's +9 yrs (Master's +7 yrs or PhD +5 yrs) in business/social sciences/HR or related; experience in HR, security, internal audit, acquisition, or compliance; investigations, COI resolution, training, policy development, and Microsoft Office skills.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook
4w
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Academic Success & Undergraduate Advising (ASUA), Student Success Studio (S3) Mentor - Student Assistant, Palm Desert Campus
Palm Desert or San Bernardino or California
$17/hr OnsiteMultiple Commitments Available
California State University
California State University: Public university system providing higher education and academic research.
Must be an admitted/registered CSU student, maintain minimum 2.0 GPA, enrolled at least half-time (international students full-time), eligible to work in the U.S., provide Social Security card, and be able to communicate and follow instructions. Preferred: 2.5+ GPA and Microsoft Office proficiency.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint
2w
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College Financial Representative, Internship Program
Ontario, California, United States
$500-$1k/yr OnsiteIntern
Northwestern Mutual
Northwestern Mutual: Provides life insurance, wealth management, and financial planning services.
Full-time college student (juniors/seniors preferred), entrepreneurial and sales interest, campus involvement, strong time-management and communication, eligibility for insurance and securities registrations.
4d
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Campus Safety Officer (INTERNAL)
Temecula, California, United States
$4k-$6k/mo OnsiteFull Time
Mt. San Jacinto College
Mt. San Jacinto College: Public community college district providing higher education and vocational training.
2+ YOEHigh school diploma/GED, 2 years security/military/law enforcement experience, valid CA driver's license or ability to obtain, CPR/First Aid desirable, ability to perform patrols and incident reporting.
Microsoft Office, Microsoft Excel, Microsoft Outlook, Microsoft Word