177 hr administrator jobs at 136 companies in Fairfax, CA
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HR Administrator
Stanford, California, United States
$30-$35/hrHybridPart Time
Stanford University: Private research university in Stanford, California.
2+ YOEAssociate degree or equivalent experience; HR/administrative experience preferred; advanced computer skills; confidentiality, accuracy, and strong organizational and communication skills.
Decile Group: Private venture-capital technology and services platform helping emerging fund managers launch, operate, and scale VC firms.
2+ YOE2+ years accounting, bookkeeping, or HR administration experience; hands-on Rippling experience; familiarity with QuickBooks/NetSuite; strong Excel/Google Sheets skills; attention to detail and discretion.
Rippling, QuickBooks, NetSuite, Microsoft Excel, Google Sheets
Revolution Foods: Certified B and Public Benefit providing fresh meals to schools, seniors, and communities.
2+ YOEHigh school diploma required; 2–3 years of administrative or HR support experience preferred. Requires Microsoft Office proficiency, strong organization, communication, confidentiality, and bilingual English/Spanish skills.
Microsoft Office, Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, HRIS, payroll, timekeeping, applicant tracking, document management systems
BKF Engineers: Civil engineering, surveying, and infrastructure consulting firm.
1+ YOEBachelor’s degree preferred; 1–3 years in HR or administrative support; HR practices and labor law knowledge; Microsoft Office Suite and HRIS proficiency; strong communication, organization, confidentiality, and multitasking skills.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, HRIS
PayJoy: Public-benefit financial technology providing point-of-sale financing and credit cards to underserved emerging-market consumers.
6+ YOEBachelor's degree in HR, business, or related field; 6+ years of benefits administration experience with international, multi-country programs; HRIS experience and strong analytical, project, and compliance skills.
Rakuten Viki: Viki is a private streaming service bringing Asian television, movies, and originals to global fans with community translations.
Full-time HR internship (3–6 months) supporting talent acquisition, onboarding/offboarding, employee engagement, and general HR administration; requires prior HR or TA experience and strong communication and ownership.
Protagonist TherapeuticsNASDAQ: PTGX: Public clinical-stage biopharmaceutical developing peptide medicines for patients with rare and prevalent diseases.
3+ YOE3-5 years progressive HR experience (preferably biotech), onsite 5 days/week, strong knowledge of employment law, benefits administration, HRIS and Microsoft Office, excellent communication and discretion.
Microsoft Outlook, Microsoft Word, Microsoft Excel, HRIS
Kentfield Hospital: Private long-term acute care hospital serving patients with complex medical conditions in California.
Associate degree in business or related field or aPHR/PHR; requires confidentiality, organization, multitasking, communication, interpersonal, HR administration, and healthcare regulatory knowledge.
Kier + Wright: California civil engineering and land surveying firm serving public and private land-development clients.
3+ YOE3+ years HR or recruiting coordination experience; experience with HR systems (e.g., BambooHR); strong organization, communication, benefits administration, onboarding, and compliance support skills.
LYRIC Center for LGBTQQ+ Youth: San Francis nonprofit youth center providing LGBTQ+ youth with education, career training, health, housing, and leadership support.
2+ YOE2+ years HR or related experience with benefits administration, payroll support, BambooHR, Google Workspace and Microsoft Office; strong attention to detail, confidentiality, communication, and record-keeping.
SewerAI: AI-powered software provider helping utilities, contractors, and engineering firms inspect, assess, and rehabilitate sewer infrastructure.
5+ YOE4–5+ years of hands-on HR experience, HRIS and benefits administration, California employment compliance knowledge, strong organization and discretion, and ability to work in a fast-paced startup.
Rippling, Carta, Notion, Google Docs, Google Sheets, Google Slides, Google Drive, Google Calendar
Higgsfield AI: AI-native video and image creation platform for creators, marketers, brands, agencies, and studios.
3+ YOERequires 3–5+ years in HR or People Operations, U.S. payroll, benefits, onboarding, offboarding, compliance, HRIS administration, workflow improvement, reporting, automation, project management, and sensitive-data judgment.
Lawrence Livermore National Laboratory: Federally funded research and development center for national security.
Requires active DOE Q or Top Secret clearance, administrative operations experience, project coordination, policy application, HR compliance knowledge, analytical skills, discretion, leadership, and communication skills.
Solairus Aviation: U.S.-based private aviation managing aircraft and providing private jet charter services for aircraft owners and travelers.
3+ YOEThree years of HR administration or operations experience, high school diploma/GED, and two years using an HRIS. Paycom, Microsoft Office, SharePoint, strong organization, communication, confidentiality, and discretion required or preferred.
iCIMS, Paycom, Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft SharePoint, HRIS
Gourmet Mushrooms, Inc.: Pioneers in specialty mushroom cultivation producing organic culinary and nutraceutical mushrooms.
3+ YOE3+ years payroll experience, proficiency with Paycom and Acumatica, benefits and workers' comp administration, HRIS use, strong organizational, communication, and critical thinking skills; HR certificate preferred; English required, Spanish a plus.
Gourmet Mushrooms, Inc.: Pioneers in specialty mushroom cultivation producing organic culinary and nutraceutical mushrooms.
3+ YOERequires 3+ years of payroll experience, HR certificate or accredited credentials, administrative experience, strong English communication, problem-solving, attention to detail, and proficiency with payroll and HR systems.
Together AI: Research-driven AI cloud infrastructure provider offering inference, fine-tuning, GPU clusters, and model training to developers and enterprises.
Experience coordinating high-volume interviews across teams and time zones, strong organization, communication, judgment, and confidentiality; HR administration or workplace operations exposure preferred.
Discord: Private American gaming communications platform serving players and communities through voice, video, and text chat.
5+ YOERequires 5+ years of stock plan administration experience at private and public companies, global equity plan and administration system experience, accuracy, and strong employee support skills.