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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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421–440 of 561 jobs

SortNewestHighest pay
  • Scheduler

    3 months ago

    General Matter · Los Angeles, California, United States

    $160K – $220K a yearAdministration

    General Matter is enriching uranium in America.

  • Neuron 7 · San Francisco, California, United States

    HybridFull-timeEntry levelAdministration

    We are looking for a highly organized, proactive, and resourceful Executive Assistant to support our senior leadership team. This role requires exceptional organizational skills, sound judgment, and the ability to manage multiple priorities in a fast-paced startup environment.

  • Endex · New York, United States +7

    On-siteFull-timeEntry levelAdministration

    Location: New York City (Primary), Denver, Chicago, Singapore (APAC), London, San Francisco, Austin, Los Angeles Commitment: 5 Days In-Person

  • SpaceX · Hawthorne, California, United States

    Full-timeMid level$85K – $105K a yearAdministration

    Assist in production scheduling for a given production work center, including identifying need dates for all part shortages and projecting long-term high-level rate needs for the department. Create a rate-based schedule for your hardware, and define/track constraints across…

  • GT'S Living Foods · Los Angeles, California, United States

    Entry levelFrom $18.50 an hourAdministration

    At GT’s Living Foods, our Kefirs/Yo Inventory Coordinator is responsible for ensuring that all the ingredients utilized are accounted for and stored in their designated location. Kefirs/Yo Inventory Coordinator is responsible for maintaining the accuracy of inventory by…

  • Goodfire · San Francisco, California, United States

    Entry level$100K – $200K a yearAdministration

    We’re searching for an Executive Assistant who will support our COO and Principal Investigator- someone who will make it their mission to protect their time and attention so they can stay focused on the highest-impact work. You’ll own their calendar and inboxes, orchestrate…

  • Anduril Industries · Costa Mesa, California, United States

    Full-time$147K – $196K a yearAdministration

    The Air Dominance and Strike Division is one of Anduril’s fastest growing, most technically complex divisions. We develop and build collaborative combat aircraft, missiles, and the software that powers these autonomous weapons.

  • Anduril Industries · Santa Ana, California, United States

    Full-timeMid level$86K – $114K a yearAdministration

    The Manufacturing Production team is responsible for a wide range of activities that are crucial to the manufacturing process including operating equipment, assembling products, performing quality control checks, and maintaining a safe and efficient work environment.

  • Office Manager

    3 months ago

    Lumilens · San Jose, California, United States

    Full-timeManagerAdministration

    Coordinate and manage multiple projects simultaneously, ensuring all tasks, milestones, and deliverables remain on schedule.; Provide daily oversight of vendor activities, installation schedules, and field dispatches.; Create, maintain, and regularly update trackers to reflect…

  • Decagon · San Francisco, California, United States

    Full-timeEntry level$120K – $150K a yearAdministration

    We’re looking for a proactive and highly organized Executive Assistant to support several leaders on the executive team. This is a fast-paced, high-impact role where you’ll manage complex calendars, coordinate travel, plan events, act as a liaison for internal teams, and…

  • CSC Generation · Carlsbad, California, United States

    On-sitePart-timeEntry level$18.40 – $21.25 an hourAdministration

    Greets and assists customers in finding products and delivering great service; actively listens to customer issues in a calm and agreeable manner to resolve problems; actively promotes company products and services; partners with the team effectively.; Maximize the company…

  • E-Space · Saratoga, California, United States +1

    On-siteFull-timeSenior$120K – $200K a yearAdministration

    Bachelor's degree or equivalent experience and 5+ years of defense/aerospace program controls.; Advanced scheduling-tool experience and strong critical-path/logic analysis.; Experience with fixed-price development, technical reviews, and supplier schedules.; Ability to convert…

  • MidPen Housing · Union City, California, United States

    Entry level$24.62 – $27.70 an hourAdministration

    Deliver onsite programs and ensure compliance with standards and regulations.; Conduct outreach (door-to-door, phone, email) to promote resident services.; Prepare and submit required documentation for MidPen and external agencies.; Provide crisis intervention for…

  • Causal Labs · San Francisco, California, United States +1

    On-siteFull-timeManagerAdministration

    Provide high-leverage support to our founders: own their calendars, travel, and scheduling, and protect their time for what matters most; Run the office and workplace end to end — space, supplies, meals, and vendors — creating an environment where the team does its best work;…

  • Office Manager

    3 months ago

    Fluidstack · San Francisco, California, United States +1

    On-siteFull-timeManager$133K – $158K a yearAdministration

    Make the office the easiest part of everyone's day. Where people work shapes how they work. You'll own the day-to-day experience of your office so nothing about the space slows anyone down.; Replace ad hoc coordination with a consistent bar. As offices grow and multiply,…

  • Fluidstack · Austin, Texas, United States +3

    On-siteFull-time$129K – $163K a yearAdministration

    Coordinate tenant improvement construction at the factory: the daily interface between our teams and the general contractor.; Track construction against the production ramp: which areas hand over when, and what breaks if they don't.; Run the punch and turnover process so…

  • Artificial Intelligence Underwriting Company · San Francisco, California, United States

    On-siteFull-timeEntry level$125K – $175K a yearAdministration

    We're hiring an Executive Assistant to partner closely with AIUC's cofounders. This is a high-trust role for someone who anticipates needs, solves problems quickly, and ensures nothing falls through the cracks.

  • Quince · San Francisco, California, United States

    Mid level$69K – $87K a yearAdministration

    We're looking for a Production Coordinator to serve as the operational hub between our Home Merchandising, Creative, Production, and Digital teams. This role is responsible for keeping product launches and photoshoots running smoothly by coordinating timelines, managing…

  • Pearpop · California, United States

    RemoteFull-timeEntry level$18.00 – $25.00 an hourAdministration

    We are seeking a self-motivated and highly organized Talent Management Coordinator to support our growing Talent Management team. This position is critical to managing daily operations of a talent management department, including campaign management, invoicing, and…

  • Everpure · Santa Clara, California, United States

    Entry level$102K – $153K a yearAdministration

    The Digital Transformation Group (DTG) is looking for an early-career AI Transformation Coordinator to support the communications, community, enablement, and coordination work that helps AI adoption scale across the organization.

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