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Administrative assistant jobs in Castle Rock, CO and nearby

Administrative assistant jobs within 25 miles of Castle Rock, CO. Nearby towns and cities are included. Distances are straight-line, not driving distances.

Counted

Hiring at a glance

View jobs
Open jobs
42
Employers
35

Advertised starting pay

Average starting payUSD / hour
$21.46Across 25 listings

Employer-advertised starting pay, not employee salaries. Currencies and pay periods stay separate.

Where work happens

Remote
0%0 listings
Hybrid
0%0 listings
On-site
7%3 listings

Not specified: 93% (39 listings)

Employers hiring include ARS Of Colorado (3), American Medical Res (3), One Medical (2).

Sources & calculation notes

These figures describe the listings on this role page at the date shown, not the whole job market. Listings can change.

Employer-listed minimums from at least 10 listings per currency and pay period. These are advertised starting amounts, not employee salaries. Jobs without a minimum and unusual amounts are excluded.

Hybrid and on-site classifications may be inferred from descriptions. Check the original ad. How we count

About these jobs

Before you apply

Compare the office software, language skills and clerical experience requested in each ad. Job Bank lists secondary school and administrative training or previous clerical experience as typical requirements. Individual employers set their own criteria. Job Bank / Guichet-Emplois.

Guidance reviewed on September 16, 2026.

Based on the dated count above. Listings can change. How we count

Related roles and places

Administrative assistant jobs in Castle Rock, CO and nearby

Within 25 miles

Save this search

  • Added

    Administrative Assistant for Contract Research

    Rocky Vista University

    Englewood, CO

    Administrative Assistant for Contract Research (Part-Time)

  • Added

    Events Administrative Assistant

    Marriott

    AURORA, CO

    • $22 USD / hour

  • Added

    Administrative Assistant

    Roto-Rooter Services Company

    Englewood, CO

    • $20 to $22 USD / hour

    …internal growth, we have an excellent opportunity available for an Administrative Assistant at our Denver. The hourly rate for this position is $20.00-$22.00, depending on experience. We…

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    Administrative Assistant

    Randstad USA

    Englewood, CO

    • $17 to $19 USD / hour

    We are seeking an organized, dependable, and detailed-oriented Administrative Assistant I to join our team in Centennial, CO. This position provides essential administrative support to…

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    Events Administrative Assistant

    at Marriott

    Aurora, CO

  • Added

    Funeral Home Administrative Assistant

    Foundation Partners Group LLC

    Denver, CO

    As an Administrative Assistant, you will provide administrative and clerical support to managers, team members, and client families, including answering phone calls, scheduling, creating…

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    Sales Administrative Assistant

    Denver Marriott South at Park Meadows

    Lone Tree, CO

    Performs administrative functions in support of property sales leaders.

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    Administrative Assistant/ Project Assistant

    Samuel Engineering

    Greenwood Village, CO

    • $20 to $28 USD / hour

    The Administrative Assistant provides comprehensive administrative, operational, and facilities support across the organization. This role requires strong communication skills, proficiency…

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    Transportation Administrative Assistant

    Papa John's International

    Aurora, CO

    …Communicates with Corporate PJ Food Service Logistics Department on administrative needs. Daily contact with Quality Control Center Delivery Specialists. Essential functions are performed…

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    Senior Administrative Assistant

    Aon Corporation

    Denver, CO

    • $61,500 to $80,000 USD / year

    Aon is looking for a Senior Administrative Assistant! Aon is in the business of better decisions At Aon, we shape decisions for the better to protect and enrich the lives of people around…

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    Administrative Assistant II

    Discount Tire

    Centennial, CO

    • $24 to $27 USD / hour

  • Added

    Administrative Assistant II, Executive Support, Data Analytics and Project Management

    Continental Casualty Company

    Littleton, CO

    • $35,000 to $65,000 USD / year

    We are seeking an experienced Administrative Assistant II to provide proactive, high-quality administrative and operational support to leaders within our Commercial Underwriting…

  • Added

    Administrative Assistant

    UCHealth

    Aurora, CO

    • $22.14 to $28.78 USD / hour

    Performs administrative duties to support assigned department(s) director.

  • Added

    Sr Administrative Assistant

    American Medical Res

    Greenwood Village, CO

    • $31,533 USD / year

    The Senior Administrative Assistant is responsible for providing administrative support, with strict adherence to confidentiality and oriented to maximizing the effectiveness of the…

  • Added

    Administrative Assistant

    UCHealth

    Aurora, CO

    • $22.14 to $28.78 USD / hour

    Performs administrative duties to support assigned department(s) director.

  • Added

    Accounting Clerk / Administrative Assistant

    ARS Of Colorado

    Aurora, CO

    • $22 to $24 USD / hour

  • Added

    Accounting/Administrative Assistant

    ARS Of Colorado

    Aurora, CO

    • $22 USD / hour

  • Added

    Accounting/Administrative Assistant

    ARS Of Colorado

    Aurora, CO

    • $22 to $24 USD / hour

    …of homeowners for over 50 years. We're seeking a Accounting/Administrative Assistant to help elevate the customer experience, monitor service quality, and ensure high standards of customer…

  • Added

    Sr Administrative Assistant

    American Medical Res

    Greenwood Village, CO

    • $31,533 USD / year

    The Senior Administrative Assistant is responsible for providing administrative support, with strict adherence to confidentiality and oriented to maximizing the effectiveness of the…

  • Added

    Sr Administrative Assistant

    American Medical Res

    Greenwood Village, CO

    • $31,533 USD / year

    The Senior Administrative Assistant is responsible for providing administrative support, with strict adherence to confidentiality and oriented to maximizing the effectiveness of the…

  • Added

    Administrative Assistant

    Beacon Hill Solution

    Greenwood Village, CO

    • $25 to $33 USD / hour

    Seeking an Administrative Assistant to support daily operations within the Denver office. This is an excellent opportunity to gain exposure to office management, executive support, and…

  • Added

    Office Manager / Administrative Assistant

    Salas O'Brien

    Greenwood Village, CO

    • $26 to $30 USD / hour

  • Added

    Senior Administrative Assistant - TS/SCI Required

    Lockheed Martin

    Littleton, CO

    Performs a variety of secretarial and administrative duties for assigned supervisor/manager or senior staff member. Performs normal office functions such as setting up and maintaining…

  • Added

    Administrative Assistant

    Wallace Design Collective, PC

    Englewood, CO

    • $22.33 to $36.29 USD / hour

    Join our growing Denver office in a role that combines strong administrative support with opportunities to contribute to office growth. As part of a collaborative team, you’ll work closely…

  • Added

    Work From Home Market Research Panel. Part Time Administrative Assistant Welcome

    ApexFocusGroup

    Aurora, CO

    • Part-time

    We’re inviting individuals from all backgrounds, including those searching for administrative assistant roles, to express interest in joining upcoming consumer research studies. These may…