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Administration jobs in Costa Mesa, United States

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

Administration jobs in Costa Mesa at a glance

Open roles
5
Remote
0%
Posted in the last 30 days
1
Advertised pay, middle half (all of California)
$60K – $140Kmedian $86K

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

Hiring most here

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1–5 of 5 jobs

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United States ×California ×Costa Mesa ×Administration ×Clear all

  • Office Coordinator

    2 weeks ago

    Rexford Industrial · Costa Mesa, California, United States

    On-site$58K – $75K a yearAdministration

    Oversee daily office operations, including office upkeep, inventory management, supply ordering, mail distribution, and workplace organization.; Coordinate office services across multiple locations, including weekly employee lunches, vendor management, and workplace needs.;…

  • Subcontract Administrator, General

    8 weeks ago

    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…

  • Master Scheduler, Air Dominance & Strike

    3 months ago

    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.

  • Front Desk Receptionist

    6 months ago

    Ever · Costa Mesa, California, United States

    Full-timeMid level$17.00 – $23.00 an hourAdministration

    Role: Front Desk Receptionist

  • Subcontract Administrator

    12 months ago

    Anduril Industries · Costa Mesa, California, United States

    Mid level$108K – $143K a yearAdministration

    The Supply Chain team has a valuable impact for Anduril's business and mission, responsible for supporting and scaling our production and business growth. The Subcontracts Administrator drives the major subcontractor developments for Anduril's current and future programs by…

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