GW
Job search
Log inSign Up
  1. Onsite Jobs
  2. Colorado
  3. Administrative Assistant

Onsite Administrative Assistant jobs in Colorado, USA

Job type
Job type
Salary
Min. salary, $/year
Level
Level

Stop wasting hours
on applications

We find relevant roles, generate tailored resumes and cover letters, and apply automatically - you focus on interviews
Try it now
  • Sun
    • 1:00 PM - 2:00 PM

      Senior Product Manager Interview

      Sarah Jenkins

    • 2:30 PM - 3:00 PM

      Initial Interview

      Alex Chen

  • Mon
    • 11:00 AM - 11:15 AM

      Product Manager Interview

      David G. (Hiring Manager)

    • 4:15 PM - 5:15 PM

      First Round Interview

      Sophie L.

  • Tue
    • 1:20 PM - 1:45 PM

      Introductory Interview

      Marta W.

    • 2:30 PM - 3:00 PM

      Kick-off Interview

      Daria (HR)

  • Wed
    • 1:00 PM - 1:45 PM

      Qualifying Interview

      James Miller

    • 5:30 PM - 6:00 PM

      Discovery Interview

      Chris V.

  • Thu
    • 2:30 PM - 3:00 PM

      First Interview

      Michael T.

    • 4:00 PM - 5:00 PM

      Interview

      Den

Over 200,000 job seekers trust us

Diego Martínez
The AI tools here are outstanding. I found a job within a week of signing up, and the personalized job suggestions made the whole process effortless. I'm beyond impressed!
Feb 16, 2025
Brian Raine
I was skeptical, but this platform exceeded my expectations. The AI-driven resume builder helped me craft a professional resume. The auto-apply feature is a game-changer — saves so many tedious hours. I found a remote position eventually. Highly recommend Global Work AI.
Feb 16, 2025
Tomi Horvat
This site is amazing! The AI tools saved me so much time. I secured two contracts.
Feb 16, 2025
Elias Nyman
This platform is a must for anyone searching for freelance opportunities. The tools to optimize CVs and cover letters were invaluable. I've already referred a few friends because the results speak for themselves!
Feb 16, 2025
Ruben
This site has revolutionized the way I search for jobs. The AI-powered tools helped me polish my applications, and I've already signed a contract with a fast-growing tech startup as a part-time marketer.
Feb 16, 2025
Zayn
I was overwhelmed with my job search until I discovered GlobalWork. The AI CV builder helped me craft a standout resume, and I love that I can auto-apply to jobs without worrying about duplicates or scams. It feels good to know I'm only seeing verified listings.
Mar 9, 2025
Lena Kindler
My experience with Global Work AI has been fantastic. The platform tailors your resume and cover letter perfectly to each job description, making the whole application process so much easier. I even secured a job through the site and would recommend it to anyone looking.
Nov 24, 2025
Janos Kocsis
I am glad to have landed a job as an online tutor by using this Global Work platform. The CV builder was really helpful. I was also able to use the auto-apply feature, which saved me time. It is an ideal platform to look for remote jobs.
Nov 10, 2025
Andrea Martins
Global Work AI does a perfect job at collecting jobs that need people right away. The AI personalized my application for each role it applied to while passing the ATS compliance checks. I would highly recommend this service to other job seekers.
Aug 23, 2025

Administrative Assistant On-Site Jobs — Discover Opportunities in Colorado

Colorado's business hubs continue to seek dependable office support, with 500+ administrative assistant on-site jobs currently open across the state. This on-site role suits organized professionals who thrive in dynamic office environments and enjoy direct collaboration with teams. Employers are actively looking to hire an administrative assistant who can manage daily operations efficiently.

Successful candidates typically bring strong organizational skills, excellent written and verbal communication, and proficiency with office software such as Microsoft Office and scheduling tools. Attention to detail, multitasking ability, and a proactive approach to problem-solving set top applicants apart from other administrative assistant vacancies. Experience handling correspondence, maintaining records, and coordinating meetings is highly valued across industries.

On-site administrative assistant positions in Colorado often involve supporting fast-paced offices in Denver, Boulder, and surrounding business districts, where in-person coordination remains essential for smooth daily operations. The state's growing economy and expanding small business sector continue to drive consistent demand for reliable office support professionals. Companies value the immediate collaboration and accountability that on-site work provides.

If you're ready to bring your organizational talent to a thriving Colorado workplace, now is the perfect time to explore administrative assistant positions through Global Work AI. Our platform connects motivated professionals with employers eager to hire a dedicated professional who can make an immediate impact. Take the next step in your career and find the opportunity that fits your skills today.

Frequently Asked
Questions

Everything you need to know about
finding your next role
  • What is the average salary for an administrative assistant in Colorado?

    Pay for an administrative assistant in Colorado usually falls in the mid-range for office support work, with many employers offering about $40,000 to $50,000 per year, depending on experience, industry, and location. Larger metro areas such as Denver, Boulder, and Colorado Springs often pay more than smaller markets, especially when the role supports executives or multiple departments. Benefits can also affect total compensation. When reviewing current listings, compare salary against responsibilities, schedule, and office size to get a clearer picture of value.
  • What skills and qualifications do I need for an administrative assistant job?

    Strong organization, clear communication, and reliable follow-through are the core abilities employers seek in an administrative assistant. In Colorado, most on-site roles also expect a high school diploma or equivalent, with some preferring postsecondary coursework or a business certificate. Attention to detail, time management, discretion, and comfort handling multiple priorities matter just as much as formal education. A polished phone manner and professional writing help too. Reviewing local job ads can show which strengths are emphasized most in your target workplace.
  • What are the main duties and day-to-day responsibilities of an on-site administrative assistant?

    Daily work usually centers on keeping the office running smoothly. An on-site administrative assistant may greet visitors, answer phones, manage calendars, prepare documents, file records, order supplies, and coordinate meetings. In Colorado offices, the role can also include handling mail, supporting travel plans, and helping teams with reports or data entry. Because the job is on-site, quick in-person support is often part of the routine. Looking at similar openings can help you see which tasks are standard versus company-specific.
  • What software and computer skills are expected for an administrative assistant role?

    Most employers look for confidence with Microsoft Office or Microsoft 365, especially Word, Excel, Outlook, and PowerPoint. An administrative assistant may also need experience with Google Workspace, scheduling tools, PDF editors, and basic database or CRM systems. Typing speed, accurate data entry, file organization, and comfort with shared drives are common expectations in Colorado workplaces. Some companies value familiarity with video meeting platforms and office printers or scanners as well. Checking current postings can reveal which programs are most requested in your field.
  • What does the hiring process look like for an administrative assistant position?

    The process often starts with an online application and resume review, followed by a phone or video screen to confirm availability, communication style, and basic qualifications. For an on-site administrative assistant role in Colorado, employers may then schedule an in-person interview, skills test, or practical exercise such as email drafting or Excel work. References and background checks are common in many offices. Hiring teams usually move quickly for these roles, so it helps to prepare examples of past coordination or multitasking work before comparing offers.
  • What experience is required for an administrative assistant role?

    Many entry-level openings are open to candidates with little formal office experience if they can show strong transferable skills from customer service, reception, retail, or school programs. More advanced administrative assistant jobs in Colorado may ask for one to three years of office support experience, especially in healthcare, education, legal, or corporate settings. Internships and volunteer work can also count when they involve scheduling, records, or client contact. Reviewing listings by industry can help you match your background to the right level.
  • What career growth opportunities are available after working as an administrative assistant?

    This role can lead to several paths, including executive assistant, office manager, operations coordinator, project coordinator, or department specialist positions. In Colorado, some professionals move into HR, accounting support, customer operations, or procurement after building broader business skills. The job also offers a strong foundation in communication, systems, and workplace coordination, which are useful across many industries. Gaining experience with scheduling, reporting, and team support can make the next step clearer, especially when comparing openings that build on your current responsibilities.

Resources

  • Frequently asked questions
  • Contact us
  • Privacy policy
  • Money back policy
  • Terms of use

Top job offers

  • Data Analysis
  • Data Entry Clerk
  • Customer Service Rep
  • Human Resource
  • Marketing Manager
  • Customer Service Manager
  • Project Manager
  • Financial Manager
  • Account Manager
  • Operations
  • All remote job titles A–Z
Career Blog
  • AI for Job Seekers
  • Career Development
  • Cover Letters
  • Job Interviews
  • Job Search
  • Resume
  • Salary & Job Offers
  • Workplace
Top Companies
  • JPMorganChase
  • Starbucks
  • EY
  • Accenture
  • Capgemini
  • Allied Universal
  • Bosch
  • Citi
  • Aramark
  • Compass Group
GW
Copyright © 2026, Global Work AI
The names and logos of the companies mentioned are trademarks of their respective owners. Unless explicitly stated, these references are not intended to indicate any endorsement or affiliation with Global Work AI. By continuing to use the website, you agree to the Terms and Conditions and the Privacy Policy.
Copyright © 2026, Global Work AI

500+ jobs found

  • G

    Genuine Home Care Agency

    Today

    Administrative assistant

    Benefits: Health insurance Flexible schedule Opportunity for advancement Competitive Compensation Paid Time Off Career Growth Opportunities Job Summary We are seeking a motivated and outgoing...

    onsite, Denver, CO, United States
    Full TimeNo Skills
  • Woodspear Properties

    Woodspear Properties

    Today

    Assistant manager

    Assistant Property Manager – Denver, CO Woodspear Properties | Full-Time Position Woodspear Properties, a national property management company, is seeking a motivated, experienced, and...

    onsite, Denver, CO, United States
    $50k – $60k/yrFull TimeNo Skills
  • DPR Construction

    DPR Construction

    Today

    Leadership assistant

    Job Description At DPR, roles and responsibilities are more than describing a job title—they are a commitment to building great things together. The job description(s) below defines core...

    onsite, Atlanta, GA, United States
    Full TimeMiddle (2-4 years)
  • Pye-Barker Fire & Safety

    Pye-Barker Fire & Safety

    Today

    Security assistant

    Make a difference, protect lives, and achieve your dreams. Build your career with the industry-leading fire, life safety and security company. Provides administrative support to an assigned location,...

    onsite, Denver, CO, United States
    $46k – $52k/yrFull TimeNo Skills
  • Roundup River Ranch

    Roundup River Ranch

    a day ago

    Summer camp administrative assistant

    GENERAL DETAILS Title - Summer Camp Administrative Assistant Department - Camp Administration Location - Camp Based, non-residential Reports To - Camp Administrative Manager Status - Full-Time,...

    onsite, Gypsum, CO, United States
    Part TimeNo Skills
  • 29th Street

    29th Street

    2 days ago

    Assistant community manager

    Job Details: Level: Experienced Job Location: Denver, CO (Growth Opp) - Denver, CO 80249 Position Type: Full Time Education Level: None Salary Range: $25.00 - $30.00 Hourly Travel Percentage: None...

    onsite, Denver, CO, United States
    $50k – $60k/yrFull TimeNo Skills
  • Mesa County, CO

    Mesa County, CO

    2 days ago

    Administrative assistant - tri-river

    The Administrative Assistant for the Tri-River area performs clerical and administrative work, which includes answering telephones, greeting the public, and providing customer assistance. The person...

    onsite, Grand Junction, CO, United States
    $42k – $47k/yrFull TimeNo Skills
  • Hudson Grove Property Management

    Hudson Grove Property Management

    3 days ago

    Assistant property manager

    Now Hiring: Assistant Property Manager Location: Lakewood/Golden, CO Portfolio: Holiday Gardens: 5 Communities | 259 Units Compensation: $24-$26 hourly + Quarterly Bonuses, Leasing Commissions, and...

    onsite, Lakewood, CO, United States
    $48k – $52k/yrFull TimeJunior (<2 years)
  • MYR Group

    MYR Group

    5 days ago

    Administrative assistant i

    ABOUT THE ROLE The Administrative Assistant works in a busy office environment and must efficiently multitask between various assignments. This position plays a key role in the coordination and...

    onsite, Henderson, CO, United States
    $35k – $59k/yrFull TimeJunior (<2 years)
  • BlastOne

    BlastOne

    6 days ago

    Global executive assistant

    Overview BlastOne is a business that is growing fast globally and looking for top talent to join our dynamic fast paced family! What makes us great is phenomenal staff who fit our fantastic culture!...

    onsite, Broomfield, CO, United States
    Full TimeSenior (5+ years)
  • Nooter/Eriksen

    Nooter/Eriksen

    6 days ago

    Office manager/executive assistant

    Office Manager / Executive Assistant Denver, Colorado | Employee-Owned | Exempt Would you like to be part of an employee-owned company? Consider joining the talented team at NEXT Cooling. We are...

    onsite, Denver, CO, United States
    Full TimeLead / Manager
  • Pye-Barker Fire & Safety

    Pye-Barker Fire & Safety

    6 days ago

    Administrative assistant

    Make a difference, protect lives, and achieve your dreams. Build your career with the industry-leading fire, life safety and security company. This position is responsible for assisting the office...

    onsite, Denver, CO, United States
    $50k/yrFull TimeLead / Manager
  • Colorado Mountain College-Glenwood Springs

    Colorado Mountain College-Glenwood Springs

    6 days ago

    Administrative assistant i

    Job Description: Primary Responsibility Under the supervision of a designated supervisor, the Administrative Assistant, I will work in the support of the business or College operations in a variety...

    onsite, Rifle, CO, United States
    $46k/yrPart TimeMiddle (2-4 years)
  • Marriott

    Marriott

    6 days ago

    Administrative assistant - engineering

    POSITION SUMMARY Enter and retrieve information contained in computer databases using a keyboard, mouse, or trackball to update records, files, reservations, and answer inquiries from guests....

    onsite, Aspen, CO, United States
    Full TimeNo Skills
  • Colorado Mesa University

    Colorado Mesa University

    7 days ago

    Professional staff assistant to the avp of workforce development

    ANNOUNCMENT OF POSITION VACANCY FLSA Status: United States of America (Non-Exempt) Compensation: $19.00/hour Commensurate with education and experience. Excellent health and retirement benefits...

    onsite, Grand Junction, CO, United States
    $38k/yrPart TimeJunior (<2 years)
  • University of Colorado

    University of Colorado

    7 days ago

    Temporary administrative assistant

    Temporary Administrative Assistant University of Colorado Anschutz Department: SDM-Dental Clinic Comprehensive Care Job Title: Temporary Administrative Assistant Position #:00807455 – Requisition...

    onsite, Aurora, CO, United States
    $50k – $60k/yrFull TimeJunior (<2 years)
  • Druid City Vital Care

    Druid City Vital Care

    7 days ago

    Administrative assistant

    About Company: Join Druid City Infusion — part of the Vital Care Infusion Services network! We’re a rapidly growing home and alternate-site infusion therapy provider delivering compassionate,...

    onsite, Colorado Springs, CO, United States
    Part TimeJunior (<2 years)
  • Fort Lewis College

    Fort Lewis College

    8 days ago

    Admin assistant ii

    Position Summary: Applications for this position will be accepted through 11:59 pm on 11/05/26. Applicants must apply through the Fort Lewis College Workday application site, no other online or...

    onsite, Durango, CO, United States
    $39k/yrPart TimeJunior (<2 years)
  • Colorado Early Colleges

    Colorado Early Colleges

    8 days ago

    Administrative assistant

    Job Details Job Location: Westminster Satellite Office - Westminster, CO 80234 Position Type: Full Time Education Level: 0000 Salary Range: $33600.00 - $33600.00 Salary/year Job Shift: 210 Contact...

    onsite, Westminster, CO, United States
    $34k/yrFull TimeEntry with Degree
  • Fresenius Medical Care

    Fresenius Medical Care

    9 days ago

    Clinical administrative assistant

    PURPOSE AND SCOPE: Performing general office duties incorporating a variety of basic and routine clerical and secretarial duties in a clinical environment. Be the "face" of one of our outpatient or...

    onsite, Loveland, CO, United States
    $28k – $46k/yrFull TimeJunior (<2 years)
  • SRS Distribution Inc.

    SRS Distribution Inc.

    10 days ago

    Branch administrative assistant

    General receptionist duties: Greet Visitors Answer Phones Order supplies Ensure supplies stocked Clean meeting rooms after meetings end The base salary for this position typically falls within the...

    onsite, Denver, CO, United States
    $42k – $53k/yrFull TimeNo Skills
  • Fort Lewis College

    Fort Lewis College

    12 days ago

    Admin assistant iii

    Position Summary: The School of Education at Fort Lewis College is seeking an organized, service-oriented Administrative Assistant III to serve as the primary administrative assistant to the Dean and...

    onsite, Durango, CO, United States
    $50k/yrFull TimeMiddle (2-4 years)
  • TEAMLINX LLC

    TEAMLINX LLC

    12 days ago

    Administrative assistant

    Job Summary: The administrative assistant will support LINX Project Managers and Operations with all administrative pieces of commercial network cabling projects and job completions. About LINX: Join...

    onsite, Atlanta, GA, United States
    $44k – $52k/yrFull TimeJunior (<2 years)
  • Haag, a Salas O'Brien Company

    Haag, a Salas O'Brien Company

    13 days ago

    Office manager / administrative assistant

    At Salas O’Brien we tell our clients that we’re engineered for impact. This passion for making a difference applies just as much to our team as it does to our projects. That’s why we’re committed to...

    onsite, Denver, CO, United States
    $52k – $60k/yrFull TimeJunior (<2 years)
  • Colorado State University

    Colorado State University

    13 days ago

    Assistant to sbce department head part-time

    Job Description Position Summary: The School of Biomedical and Chemical Engineering seeks an Administrative Assistant who provides administrative and organizational support to the Department Head,...

    onsite, Fort Collins, CO, United States
    $45k – $65k/yrPart TimeMiddle (2-4 years)
  • Lowe

    Lowe

    14 days ago

    Administrative assistant/receptionist

    Overview Lowe is a privately held diversified real estate company, founded in 1972. The company is owned by active and retired employees. Over the past 50 years, Lowe has acquired, developed or...

    onsite, Charleston, WV, United States
    $54k – $60k/yrFull TimeMiddle (2-4 years)
  • Triple-S Steel

    Triple-S Steel

    14 days ago

    Administrative assistant

    Overview Triple-S Steel is a family-owned business that has grown into one of the largest suppliers of structural steel products in the country. With a commitment to excellence, innovation, and...

    onsite, Commerce City, CO, United States
    $36k – $44k/yrFull TimeNo Skills
  • University of Denver

    University of Denver

    14 days ago

    Administrative assistant, enrollment

    The Enrollment Division at the University of Denver, which consists of Undergraduate Admission and Financial Aid, seeks to attract and enroll students who will become leaders, scholars, artists,...

    onsite, Denver, CO, United States
    $48k – $52k/yrFull TimeJunior (<2 years)
  • Optimal Home Care Inc

    Optimal Home Care Inc

    15 days ago

    Administrative/it assistant

    Optimal Home Care is looking for an Administrative/IT Assistant to join our team! About us: Optimal Home Care is a trusted and growing agency serving the great Colorado area. Optimal is a Colorado...

    onsite, Denver, CO, United States
    Full TimeJunior (<2 years)
  • Montrose County

    Montrose County

    15 days ago

    Administrative assistant - coroner's office

    Pay Range: $20.98 - $24.68 hourly (DOE) MONTROSE COUNTY BENEFIT INFORMATION: 2026 Montrose County Benefit Information This is a part-time position at 20 hours per week General Statement of Duties:...

    onsite, Montrose, CO, United States
    $42k – $50k/yrPart TimeJunior (<2 years)
  • Vail Resorts

    Vail Resorts

    16 days ago

    Administrative assistant

    Create Your Experience of a Lifetime! Come work and play in the mountains! Whether it’s your first-time seeing snow or you were born on the slopes, joining our team means discovering (or...

    onsite, Breckenridge, CO, United States
    $42k – $50k/yrPart TimeNo Skills
  • Colorado College

    Colorado College

    16 days ago

    Administrative assistant

    Job Title: Administrative Assistant Department: Athletics Administration Campus Location: Main Campus FLSA Status: Nonexempt/ Hourly Position Type/ Work Schedule 1040 Hours per year 12 Months per...

    onsite, Colorado Springs, CO, United States
    $43k – $51k/yrPart TimeLead / Manager
  • C

    CCMSI

    19 days ago

    Administrative assistant

    Overview Administrative Assistant Location: Greenwood Village, CO Schedule: 8:00 am-4:30 pm MST Salary Range: $21 - 24 / hour Build Your Career With Purpose at CCMSI At CCMSI, we partner with global...

    onsite, Greenwood Village, CO, United States
    $42k – $48k/yrFull TimeNo Skills
  • Service Corporation International

    Service Corporation International

    19 days ago

    Administrative assistant

    Our associates celebrate lives. We celebrate our associates. Provides administrative support to a funeral home, cemetery, crematory or a combination of these facilities. Assists with special...

    onsite, Colorado Springs, CO, United States
    $36k/yrFull TimeMiddle (2-4 years)
  • Albertsons Companies

    Albertsons Companies

    20 days ago

    Administrative assistant

    About the company Albertsons Companies is at the forefront of the revolution in retail. With a fixation on raising the bar with innovation and building belonging through our culture, our team is...

    onsite, Denver, CO, United States
    Full TimeJunior (<2 years)
  • SavATree

    SavATree

    22 days ago

    Administrative assistant

    What a day is like: This position is located in Carbondale, CO! Our Arborist Assistant's focus is to provide sales support through making outbound sales calls, performing lead generation, creating...

    onsite, Carbondale, CO, United States
    $46k – $54k/yrFull TimeNo Skills
  • Northpoint Recovery Holdings, LLC

    Northpoint Recovery Holdings, LLC

    23 days ago

    Administrative assistant - part-time

    Job Title: Administrative Assistant - Part-Time Reports To: Program Director Location: Northpoint Littleton (Adult outpatient in Littleton, CO) Schedule: Monday, Wednesday, & Thursday 12:30pm- 9pm...

    onsite, Littleton, CO, United States
    $38k – $42k/yrPart TimeNo Skills
  • San Miguel Power Association

    San Miguel Power Association

    a month ago

    Executive assistant

    Join Our Team at SMPA! San Miguel Power Association (SMPA) is seeking a detail-oriented and organized Executive Assistant to join our team. In this role, you will provide administrative support to...

    onsite, Ridgway, CO, United States
    Full TimeSenior (5+ years)
  • K

    Krispy Kreme (WKS Restaurant Group)

    a month ago

    Assistant manager

    Position: Assistant Manager Brand: Krispy Kreme Reports To: District Leader Job Overview The Assistant Manager supports the General Manager in overseeing the daily operations of the shop to ensure...

    onsite, Sheridan, CO, United States
    Full TimeEntry with Degree
  • MARK VII EQUIPMENT INC

    MARK VII EQUIPMENT INC

    a month ago

    Administrative assistant

    Job Details: Job Location: Arvada Office - Arvada, CO Position Type: Full-Time/Part-Time Salary Range: $27.00 - $31.50 Hourly Job Category: Admin - Clerical Summary: The Administrative Assistant...

    onsite, Arvada, CO, United States
    $54k – $64k/yrFull TimeSenior (5+ years)

10,000,000+ more jobs available!