120 hr assistant jobs at 72 companies in Simi Valley, CA

1mo
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Assistant, HR
South El Monte, California, United States
$23-$27/hr OnsiteFull Time
AHMC Healthcare
AHMC Healthcare: Provider of acute care hospital and emergency medical services.
1+ YOEHigh school or equivalent required (college preferred). 1+ years HR experience preferred. Proficiency with HRIS and Microsoft Word/Excel/PowerPoint. Excellent communication, judgment, confidentiality, and organizational skills; bilingual a plus.
HRIS, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
3w
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HR Assistant
El Segundo, California, United States
$18-$20/hr OnsiteFull Time
Behavior Frontiers
Behavior Frontiers: Providing evidence-based applied behavior analysis treatment for autism.
Support HR operations, maintain confidential employee records, produce reports, respond to HR inquiries, and use Microsoft Office. Prior HR experience preferred; bachelor’s degree preferred.
Microsoft Word, Microsoft Excel, Microsoft Outlook
1w
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HR Administrative Assistant
Gardena, California, United States
$20-$22/hr OnsiteFull Time
Ducommun
DucommunNYSE: DCO: Manufactures structural and electronic systems for aerospace and defense.
Associate degree in business or two years of HR administrative experience plus a high school diploma. Requires computer proficiency, strong communication, organization, confidentiality, and attention to detail.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, HRIS, SOX, AS9100, I-9, ITAR, Personal Protective Equipment (PPE)
2mo
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HR Assistant - Immigration
Torrance, California, United States
$60k-$75k/yr OnsiteFull Time
FNS
FNS: Global logistics provider specializing in freight, trucking, and warehousing.
Coordinate end-to-end visa and immigration processes, manage visa documentation and tracking, support HR administration, provide Korean-English translation, and use Excel/PowerPoint; prior immigration administrative experience preferred.
HRIS/ERP, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook
2w
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HR & Campus Assistant
Sherman Oaks, California, United States
$25/hr OnsiteFull Time
The Buckley School
The Buckley School: An independent K-12-educational college preparatory school.
2+ YOEBachelor's degree and 2+ years administrative experience; HR software proficiency (Paycom, Blackbaud), Google Workspace/Microsoft Excel skills, ability to supervise students and stand for extended periods.
Paycom, Blackbaud/Education Edge, Google Workspace, Google Drive, Sheets, Docs, Microsoft Excel, Zoom
3w
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HR/Payroll Administrative Assistant
Valencia, California, United States
$21-$24/hr OnsiteFull Time
Lavi Industries
Lavi Industries: Manufactures crowd control systems and queue management technology solutions.
1+ YOESupports full employee lifecycle, processes bi-weekly payroll via ADP Workforce Now, manages I-9s, onboarding/offboarding, assists recruitment, requires 1-2 years HR experience and proficiency with Microsoft Office.
ADP Workforce Now, Microsoft Excel, Microsoft Word, Microsoft Outlook
5d
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HR Assistant
Austin or Culver City or New York City
$21-$24/hr OnsiteFull Time
Security Industry Specialists
Security Industry Specialists: Provides specialized security solutions for corporations and high-profile clients.
2+ YOEBachelor's degree in administration or HR management, 2+ years of high-volume customer service or administrative experience, PC and iOS proficiency, HRIS familiarity, and security licensing knowledge.
PC, iOS, HRIS
1w
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HR Assistant (Westlake)
Los Angeles, California, United States
$21-$25/hr OnsiteFull Time
Clinica Romero
Clinica Romero: Provides affordable healthcare and social services to underserved communities.
1+ YOEBilingual Spanish required; 1-2 years HR or community health experience; strong clerical, ADP/HRIS and MS Word/Excel skills; CA driver’s license and insurance; bachelor's degree or equivalent experience.
ADP, HRIS, Microsoft Word, Microsoft Excel
1mo
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HR Coordinator
Calabasas, California, United States
$70k-$75k/yr OnsiteFull Time
EPCVIP
EPCVIP: Technology platform providing lead generation for financial services.
1+ YOE1–3 years HR experience; Associate degree or equivalent; experience with Paylocity and Employee Navigator; knowledge of I-9/FLSA/FMLA; event planning, strong communication, discretion, and proficiency with collaboration tools and AI assistants.
Paylocity, Employee Navigator, Google Workspace, Slack, Wrike, Confluence, ChatGPT, Claude
2w
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Administrative Assistant; HR
Los Angeles, California, United States
$25-$27/hr OnsiteFull Time
Smosh
Smosh: Independent production creating online comedy and entertainment content.
1+ YOEProvide administrative and HR support including calendar and hiring coordination, communications, records, expense reconciliation; 1+ year admin/HR/recruiting experience preferred; Google Workspace and BambooHR experience a plus.
Google Workspace, BambooHR
2w
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Assistant, HR Service Center
Universal City, California, United States
$45k-$55k/yr HybridFull Time
NBCUniversal
NBCUniversalNASDAQ: CMCSA: Produces and distributes entertainment content and theme park experiences.
Bachelor's degree or equivalent experience, experience with HRIS and case management, strong communication, attention to detail, and customer-service orientation.
SAP, Workday, Microsoft Office, Zendesk
2mo
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Payroll Administrator & HR Assistant
Pasadena, California, United States
$27-$33/hr OnsiteFull Time
First Financial Credit Union
First Financial Credit Union: Offers banking and loan products to California's educational community.
2+ YOE2+ years payroll processing experience; proficiency with ADP-Workforce Now, electronic timekeeping, benefits administration, 401(k) reconciliation, Microsoft Excel; knowledge of payroll tax laws, wage & hour rules, and COBRA.
ADP-Workforce Now System, Microsoft Excel, Microsoft Office Suite, Fidelity
3w
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HR Assistant and Backup Receptionist-Price Transfer
Los Angeles or Long Beach or California
$22-$24/hr OnsiteFull Time
BPM
BPM: Provides accounting, tax, and advisory services to businesses.
2+ YOE2+ years administrative or receptionist experience, 1–2 years HR preferred; bilingual English/Spanish preferred; proficiency with Microsoft Office and ADP HRIS.
Microsoft Word, Microsoft Excel, Microsoft Outlook, ADP
2mo
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HR RECRUITER ASSISTANT (TEMP)
Glendale, California, United States
$22-$24/hr OnsiteFull Time, Temporary
Comprehensive Community Health Centers
Comprehensive Community Health Centers: Provides community-based medical, dental, and behavioral healthcare services.
1+ YOE1 year recruitment experience required, proficiency with Microsoft Excel/Word/Outlook, associates degree preferred; strong vocabulary, grammar, and HR administrative skills.
Microsoft Excel, Microsoft Word, Microsoft Outlook
2mo
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People Operations Specialist/ HR Assistant
Long Beach or California
$70k-$80k/yr OnsiteFull Time
Maersk
MaerskNasdaq Copenhagen: MAERSK-B: A global port and terminal operator that enables trade and supports sustainable growth.
Experience in HR or People operations, HR systems and employee lifecycle transactions; proficiency with Power BI and Power Automate; knowledge of privacy and labor law; Spanish or Portuguese preferred.
Workday, Power BI, Power Automate
3mo
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Human Resources Assistant (CA, Montrose)
Montrose, California, United States
$21/hr OnsiteFull Time
Alliance Health Services
Alliance Health Services: Provides personalized home healthcare and hospice services to patients.
1+ YOEProvide administrative HR support, data entry, records maintenance, and recruiting assistance; strong computer skills and clear communication; 40 hours/week; $21/hour.
Microsoft Office, HRIS, Data Entry, Email/Communications
1mo
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Human Resources Assistant
Los Angeles or Orange County
$65k-$75k/yr OnsiteFull Time
Gibson Dunn
Gibson Dunn: A global law firm advising clients on significant transactions and disputes with tailored legal strategies.
1+ YOE1–3 years HR experience preferred, undergraduate degree in HR/Business preferred, proficiency with HRIS (PeopleSoft), Microsoft Office, strong organization, confidentiality, communication, and customer-service skills.
HRIS, PeopleSoft, Workday, Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint
2mo
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People Operations Specialist/ HR Assistant
Long Beach, California, United States
$70k-$80k/yr OnsiteFull Time
Maersk
MaerskNasdaq Copenhagen: MAERSK B: Operates container ships and provides global logistics services.
Experience supporting HR/People operations or shared services, strong Workday skills, proficiency with Power BI and Power Automate, case management, onboarding/offboarding, employee documentation, and knowledge of data privacy and local labor law; Spanish or Portuguese bilingual preferred.
Workday, Power BI, Power Automate
2mo
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Human Resource Assistant
Burbank, California, United States
OnsiteFull Time
West Coast Ambulance
West Coast Ambulance: Human resources support and administration in a corporate setting.
1+ YOEAssist HR operations including records, onboarding, benefits, compliance, data entry, and training support.
Microsoft Office Suite, HRIS systems, Data entry software
1d
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Assistant Director, Human Resources
Pasadena, California, United States
$122k-$149k/yr OnsiteFull Time
Pasadena City College
Pasadena City College: Public community college offering academic and vocational education.
4+ YOE1+ MgmtBachelor’s degree and four years of progressively responsible HR experience, including one year supervising or leading HR staff or functions. Requires HR operations, labor relations, compliance, investigations, and HRIS expertise.
HR information systems, HRIS