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Administration jobs in California, United States

561 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.

Administration jobs in California at a glance

Open roles
561
Remote
4%
Posted in the last 30 days
234
Advertised pay, middle half
$60K – $140Kmedian $86K

From the 497 administration jobs here that state yearly pay in USD: the top of each advertised range. Updated nightly.

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341–360 of 561 jobs

SortNewestHighest pay
  • BillionToOne · Menlo Park, California, United States

    Senior$174.1K – $195.8K a yearAdministration

    Join a team of brilliant, passionate innovators determined to transform healthcare. At BillionToOne, we've built a category-defining, publicly traded company on Nasdaq where transparency fuels trust, collaboration drives breakthroughs, and every contribution moves the needle on…

  • Ernest · Commerce, California, United States

    Administration

    Oversee the daily workflow, performance, and service standards of the Client Coordinator team.; Ensure customer orders, requests, account information, and related documentation are handled accurately and within established timelines.; Monitor workloads and assign or…

  • WelbeHealth · San Jose, California, United States

    $27.66 – $36.51 an hourAdministration

    Conduct Engagement assessments to establish the social and therapeutic needs, preferences, and goals of the participants, and actively participate in IDT meetings to develop participant care plans; Develop a comprehensive, innovative, and appropriate Engagement Program…

  • Maravai LifeSciences · San Diego, California, United States

    Entry level$24.00 – $26.00 an hourAdministration

    Maravai LifeSciences is seeking a #MiracleMaker to join our Commercial team as a Quotation Coordinator I. As a Quotation Coordinator you will be responsible for providing support to our customers and Business Development (BD) team by preparing quotes and pricing. The specialist…

  • Donor Network West · San Francisco, California, United States

    RemoteFull-timeSenior$39.75 – $49.20 an hourAdministration

    The Senior Donation Coordinator (SDC) is a key member of a dedicated team that helps transform loss into hope by facilitating the gift of life through tissue donation. As the first point of contact in the donation process, the SDC is responsible for receiving donor referrals,…

  • Crusoe · San Francisco, California, United States

    On-siteFull-timeMid level$43.00 – $52.00 an hourAdministration

    Crusoe is seeking a detail-oriented, organized, and proactive Workplace Coordinator to create exceptional workplace experiences for our San Francisco office. As the first point of contact for employees, guests, and vendors, you will deliver a warm, professional front desk…

  • Zenni Optical · Novato, California, United States

    Mid level$67.9K – $84.8K a yearAdministration

    We are looking for a highly organized and proactive Office Coordinator to lead the day-to-day workplace operations of our Novato HQ, ensuring a safe, efficient, and welcoming environment for employees, visitors, and business partners.

  • Holthouse · West Los Angeles, California, United States

    HybridFull-time$60K – $65K a yearAdministration

    At Holthouse, we believe every challenge presents an opportunity to positively impact our clients and people. Talented and ambitious individuals who seek limitless professional opportunities thrive at Holthouse. Our team is known for its technical skill and ability to help…

  • California State University · San Jose, California, United States

    Part-timeFrom $2,984.00 a monthAdministration

    The Department of Philosophy is seeking a Department Administrative Analyst to provide complex administrative, budgetary, and operational support to the Department Chair, faculty, staff, and students. Reporting to the Director of Resources and Operations and receiving work lead…

  • Sierra · San Francisco, California, United States

    On-siteContractMid level$40.00 – $50.00 an hourAdministration

    Sierra is the leading platform for customer-facing AI agents, working with many of the world's biggest brands — including The GAP, Rocket Mortgage, SoFi, Sutter Health, and SoftBank — to transform how they serve customers and grow their businesses. We are primarily an in-person…

  • Velaura · Santa Clara, California, United States

    On-siteFull-time$60K – $75K a yearAdministration

    Velaura is seeking a professional, organized, and resourceful Office Administrator / Receptionist to support the day-to-day operations of our Santa Clara office. This role will serve as the first point of contact for employees, candidates, visitors, and vendors while helping…

  • California State University · San Diego, California, United States

    Full-timeEntry level$4,799.00 – $6,992.00 a monthAdministration

    The University Relations and Development Division at San Diego State University is seeking a Development Coordinator to provide essential administrative support, project management, and event coordination for our development teams. If you’re detail-oriented and eager to make an…

  • Varda Space Industries · El Segundo, California, United States

    On-site$125K – $190K a yearAdministration

    As a W-Series Vehicle Scheduler, you will develop, analyze, and maintain integrated vehicle schedules for Varda Space's growing fleet as the company scales its product lines toward more advanced mission objectives and an increasing operational cadence. Reporting directly to the…

  • OpenGov · San Francisco, California, United States

    On-siteFull-timeLead / staff$125K – $140K a yearAdministration

    We are seeking an exceptional Executive Assistant to provide strategic and operational support to the Chief Administrative Officer, Chief Financial Officer, and General Counsel. This role is central to driving operational excellence, fostering company culture, and enabling…

  • Anduril Industries · Costa Mesa, California, United States

    Mid level$129K – $171K a yearAdministration

    Anduril's Supply Chain team scales the production and business growth behind every program we ship. The Subcontracts Administrator is the owner of Anduril's major subcontractor relationships — driving complex, high-value subcontracts from RFP through award, execution, and…

  • Mission Healthcare · San Diego, California, United States

    Full-timeMid level$26.00 – $32.00 an hourAdministration

    Retrieve referrals in a timely manner from Forcura, ECIN, or other means of submission.; Verify completion of EOB.; If no EOB completed, contact Marketing liaison to alert them of referral to allow them to be first point of contact for referring facility or MD.; Immediately…

  • Fashion Nova · Beverly Hills, California, United States

    Administration

    We are looking for a reliable, detail-oriented Studio Sample Preparation Coordinator to support our studio and e-commerce production team. This is a hands-on, fast-paced position focused on preparing garments and samples for photography and ensuring clothing is presented in the…

  • University of San Diego · San Diego, California, United States

    Full-timeDirector$5,858.67 – $6,000.00 a monthAdministration

    Revenue Marketing & Sponsorship Creative

  • XDOF · San Mateo, California, United States

    On-siteFull-timeEntry level$140K – $210K a yearAdministration

    We’re looking for a high-agency Executive Assistant to increase the effectiveness of XDOF’s executive team. You will operate as an extension of the executive team, protecting attention, prioritizing information flow, and bringing structure to ambiguity.

  • Snowflake · Menlo Park, California, United States

    Full-timeMid level$101K – $132.3K a yearAdministration

    Vendor Management: Serve as a primary point of contact for external certification vendors and partners, ensuring service level agreements (SLAs), operational alignment, and seamless integration with Snowflake systems.; Process Automation & Optimization: Identify operational…

Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.