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669 intern jobs at 331 companies in Highland, CA

1mo
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Intern
Ontario, California, United States
RemoteInternship
Falcon Wealth Planning
Falcon Wealth Planning: Fee-only firm providing comprehensive financial planning and investment management.
Seeking a professional, detail-oriented, eager-to-learn intern to support Operations, Financial Planning, Client Service, Marketing, Business Development, Compliance, and Administration.
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2mo
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Pharmacy Intern
San Bernardino, California, United States
$20-$23/hr OnsitePart Time
CVS Health
CVS HealthNYSE: CVS: Provides retail pharmacy, health insurance, and pharmacy benefit management services.
1+ YOEPharmacy student enrolled or accepted into ACPE-accredited program; valid intern/technician licensure in process or obtained; 1+ year preferred.
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1w
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PHARMACIST (INTERN)
Corona, California, United States
$22-$33/hr OnsitePart Time
Universal Health Services
Universal Health ServicesNYSE: UHS: Operates acute care hospitals and behavioral health facilities.
California pharmacist intern license required; enrolled in or graduated from an accredited US college of pharmacy; verifies medication orders, compounds and dispenses medicines, and provides drug information.
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3mo
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Intern
Santa Ana, California, United States
OnsiteMultiple Commitments Available
Fellowship of Christian Athletes
Fellowship of Christian Athletes: Provides Christian ministry and mentorship to athletes and coaches.
Internship for student athletes; unpaid position (may receive a nominal living stipend); summer or semester program; not an employee.
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1mo
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Intern
Rancho Cucamonga, California, United States
OnsiteInternship
Hillside Community Church
Hillside Community Church: Religious institution providing worship services and community programming.
Internship providing ministry training and leadership development; plan and execute events, foster community connections; 10–20 hours/week from late Aug 2026 to early May 2027.
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1w
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Intern
Monrovia, California, United States
$21-$30/hr OnsitePart Time
San Gabriel Valley Council of Governments
San Gabriel Valley Council of Governments: Regional government planning agency serving the San Gabriel Valley.
Currently enrolled or recently graduated college students in related fields; experience with Microsoft Office/Excel; interest or coursework in engineering, project management, procurement, or data analysis; able to lift 25 lbs.
Microsoft Excel, Microsoft Word, Power BI, SharePoint, GIS
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1d
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Intern
Jurupa Valley, California, United States
$19-$21/hr OnsitePart Time
Pavement Recycling Systems
Pavement Recycling Systems: Provides sustainable pavement recycling and road construction infrastructure services.
Pursuing or holding degree in construction management, engineering, or chemistry; certified or able to obtain AASHTO/ASTM/Caltrans testing certifications; Microsoft Word and Excel; able to perform physical lab and field tasks.
Microsoft Word, Microsoft Excel
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2mo
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Counselor Intern Fall 2026
Fullerton, California, United States
OnsiteFull Time
Fullerton Joint Union High School District
Fullerton Joint Union High School District: Operates public high schools and secondary education programs.
University letter indicating eligibility for Counseling intern experience
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1mo
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Intern Pharmacist PT16
Anaheim, California, United States
$33-$35/hr OnsitePart Time
Kaiser Permanente
Kaiser Permanente: Provides integrated medical care and health insurance plans.
Requires a California intern pharmacist license, strong English communication, knowledge of pharmacy laws, ability to operate pharmacy computer systems, and ability to perform standing/lifting tasks.
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3w
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BY REFERRAL ONLY - INTERN 2026-2027
San Bernardino, California, United States
OnsitePart Time, Internship
San Bernardino County Superintendent of Schools
San Bernardino County Superintendent of Schools: Provides educational leadership and support services to school districts.
Internal candidates only; invitation from SBCSS HR required. Part-time internship for the 2026-2027 year (120 days).
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2mo
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Intern - Engineering
Irvine, California, United States
$19-$22/hr OnsiteInternship, Part Time
Transportation Corridor Agencies
Transportation Corridor Agencies: Operates and maintains public toll roads in Orange County.
0+ YOEJunior/senior undergrad or graduate student in civil/transportation/environmental engineering; GPA 2.5+; strong MS Office; basic reading of drawings; eager to learn; no prior experience required.
Microsoft Office, AutoCAD, GIS
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3mo
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School Psychologist Intern
Fullerton, California, United States
OnsiteFull Time
Fullerton School District
Fullerton School District: Provides public K-8 educational and student support services.
Credential copy, enrollment in PPS School Psychologist Intern Program, Masters in educational psychology and special education; bilingual Spanish or ABA experience preferred.
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16h
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Pharmacy Intern Per Diem
Brea, California, United States
$23-$25/hr OnsitePart Time
ScionHealth
ScionHealth: Operates community and specialty hospitals providing acute healthcare services.
1+ YOEAssist pharmacist with medication prep, dispensing, reconciliation, compounding per USP, and clinical monitoring; enrolled in or graduated from ACPE college of pharmacy; pharmacy intern licensure and BCLS required; hospital pharmacy experience preferred.
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1mo
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Intern (Contracts & Procurement)
Chino, California, United States
$21/hr OnsiteMultiple Commitments Available
Inland Empire Utilities Agency
Inland Empire Utilities Agency: Provides regional wastewater treatment and wholesale water distribution services.
Current undergraduate or graduate student in business/finance/operations/supply chain or related field; high school diploma/GED; strong communication, analytical and computer skills (Word, Excel, Outlook, PowerPoint); ability to manage multiple assignments.
Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint, Microsoft Access
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2mo
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Pharmacy Intern
San Francisco or Brea
$18-$31/hr OnsitePart Time
Walgreens
Walgreens: Retail pharmacy providing prescriptions and health and wellness products.
Must be enrolled in a school of pharmacy, fluent in English, and willing to work a flexible schedule including evenings and weekends; will learn pharmacy practice and assist pharmacists in dispensing and patient care.
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1mo
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EHS Intern
Irvine or United States or London
$20-$25/hr OnsiteFull Time
BSI
BSI: Sets international business standards and provides certification and training.
Working toward a bachelor's in science or engineering (or equivalent experience). Supports EHS projects including assessments, audits, ISO 14001/45001, industrial hygiene, regulatory compliance, and training; strong communication and data recording skills.
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2w
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Operations Intern
Lake Forest, California, United States
$17-$18/hr OnsiteMultiple Commitments Available
CellCarta
CellCarta: Provides precision medicine laboratory services for drug development.
College student pursuing a degree (biology/lab science/medicine preferred); follows SOPs to digitize and file biological samples and documentation; attention to detail; ability to lift up to 20 lbs; 20–30 hrs/week, temporary 6 months.
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3mo
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Therapist Intern
Riverside, California, United States
OnsiteInternship
Acadia Healthcare
Acadia HealthcareNasdaq: ACHC: Operates specialized psychiatric and addiction treatment centers.
Master’s Degree student in Social Work or related field; eligible for supervision leading to LCSW/LPC/LCPC; CPR and de-escalation certification; first aid may be required; counseling licensure as required by state.
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1w
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Engineering Intern
Brea, California, United States
$25-$28/hr OnsitePart Time
Howmet Aerospace
Howmet AerospaceNYSE: HWM: Manufactures high-performance metal components for aerospace and transportation.
Must be enrolled (Sophomore–Senior) in manufacturing/mechanical/industrial engineering or similar; basic manufacturing principles, teamwork, analytical and problem‑solving skills; ability to access export‑controlled data.
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1mo
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ESG Intern
Elizabethtown or Riverside or Asheboro
$20-$25/hr HybridFull Time
Westfall Technik
Westfall Technik: Global provider of integrated plastics manufacturing and tooling solutions.
Currently pursuing a Bachelor's or Master's in environmental/sustainability field, strong interest in ESG, analytical and organizational skills, proficiency in Microsoft Office, excellent communication, ability to work independently in a hybrid environment.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, EcoVadis, CDP, SBTi, GHG Protocol
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