Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Administrative Assistant

Full-time

Robert Half

Job Description

Job Description

We are looking for a Part-Time Administrative Assistant to support daily office operations for a non-profit organization in Denver, Colorado. This Long-term Contract position is ideal for someone who enjoys keeping administrative processes organized, providing attentive front-desk support, and ensuring accurate documentation. The person in this role will help create a smooth experience for callers, visitors, and internal teams through dependable coordination and strong attention to detail.

Responsibilities:

• Manage day-to-day administrative tasks that keep the office running efficiently and effectively.

• Respond to incoming phone calls, direct inquiries appropriately, and provide courteous assistance to callers and visitors.

• Perform accurate data entry and maintain organized records, files, and routine documentation.

• Support front-desk and reception activities, including greeting guests and handling general office communications.

• Coordinate clerical duties such as scheduling, correspondence preparation, and document distribution.

• Assist with maintaining office supplies, tracking basic administrative needs, and supporting team requests as needed.

• Experience providing administrative support in an office or department setting.
• Ability to handle inbound calls with professionalism, patience, and clear communication.
• Strong data entry skills with a high level of accuracy and attention to detail.
• Comfortable performing reception and front-office responsibilities in a customer-facing environment.
• Proficiency with general administrative tasks, including filing, recordkeeping, and correspondence support.
• Strong organizational skills and the ability to manage multiple priorities effectively.

Vacancy posted 4 hours ago
Similar jobs that could be interesting for youBased on the Administrative Assistant in Denver, CO vacancy
  •  ...Job Description Administrative Assistant/Customer Service About the Opportunity Our client is a well-established service-based business seeking a dependable and organized Administrative Assistant/Customer Service to support daily office operations. This position... 
    Suggested
    Temporary work
    Work at office
    Local area
    Monday to Friday

    Ultimate LLC

    Aurora, CO
    3 days ago
  • $27 - $29 per hour

     ...Administrative Assistant Position Summary The Administrative Assistant serves as a key member of the American Sheep Industry Association team by providing essential administrative, project management, and coordination support that advances the organization's mission... 
    Suggested
    Hourly pay
    Full time
    For contractors
    Work at office
    Monday to Friday

    BBSI

    Englewood, CO
    4 days ago
  • $70k - $75k

     ...Administrative Assistant Location: South Denver (Denver Tech Center) Work Environment : 100% On-Site. 8am-5pm. Monday through Friday Summary : This is an excellent opportunity for someone who genuinely enjoys being the person that keeps an office running... 
    Suggested
    Full time
    Temporary work
    Work at office
    Monday to Friday
    Flexible hours

    High Country Search Group

    Centennial, CO
    4 days ago
  •  ...well-aligned professionals are essential to supporting client success and long-term growth. Role Description The Administrative Support Assistant is a full-time remote role responsible for providing comprehensive administrative and clerical support to internal teams... 
    Suggested
    Full time
    Work at office
    Remote work

    HireSphere, Inc.

    Denver, CO
    5 days ago
  •  ...Job Description Job Description Administrative Assistant- The primary responsibility of this position is managing the department’s return-of-funds and account adjustment process. The position will work closely with an existing administrative team member who is... 
    Suggested
    Live in
    Work at office
    Local area

    Express Employment Professionals

    Littleton, CO
    5 days ago
  •  ...Administrative Assistant IVThe Department of Safety, Community Corrections Division is seeking an Administrative Assistant IV to join our team. At the City and County of Denver, a job is more than just having a job - it's an opportunity to build a meaningful career driven... 
    Work at office
    Trial period

    City and County of Denver

    Denver, CO
    4 days ago
  • $16 - $30 per hour

     ...clerks come from all different backgrounds including data entry, telemarketing, customer service, sales, clerical, secretary, administrative assistant, warehouse, inventory, receptionist, call center, part-time, retail fields & more. Thank you Thank you for your interest.... 
    Remote job
    Hourly pay
    Part time
    Work at office
    Work from home
    Flexible hours

    Jobconversion, LLC

    Arvada, CO
    4 days ago
  • $70k - $85k

     ...inclusive, high-trust culture where all employees can thrive. Learn more at marathon.health**ABOUT THE JOB**The Learning Technology Administrator supports Marathon Health University by serving as the technical owner of the technology that enables our learning ecosystem.... 
    Full time
    Remote work

    Marathon Health

    Denver, CO
    2 days ago
  • $35 - $39 per hour

     ...Within our Corporate Technical Services team located in Denver – Leprino is seeking an Administrative Assistant II to support our Global Engineering teams. This role keeps engineering work organized and moving by coordinating schedules, managing project documentation... 
    Hourly pay
    Full time
    Local area

    Leprino

    Denver, CO
    2 days ago
  • $21 - $28 per hour

     ...communication between clients, real estate agents, staff and vendors. Additional duties include tracking supplies and equipment, assisting our relationship manager with light marketing tasks and working on special projects. Responsibilities * Schedule home inspections... 
    Hourly pay
    Full time
    Live in
    Work at office
    Remote work

    Pillar To Post - Kastberg Walsh Team

    Lakewood, CO
    a month ago
  •  ...entry, manual filing, building files, and other applications. Keep all files organized and updated. Verify payment calculations. Assist Project Manager with special projects as needed. Produce various reports for the Project Manager as requested. Coordinate... 
    Work at office

    Percheron

    Denver, CO
    2 days ago
  •  ...Administrative Assistant Global Village Academy Collaborative (GVAC) is seeking a highly organized, detail-oriented Administrative Assistant to support the Executive Director and the broader GVAC team. This position plays an important role in coordinating board activities... 
    Work at office
    Remote work
    Relocation

    Global Village Academy Collaborative

    Thornton, CO
    4 days ago
  • $53k - $65k

     ...Administrative Assistant Location: Centennial, Colorado Openings: 15 Salary Range: $53,000 - $65,000 Description ATN Health is currently assisting a local client, recruiting for an Administrative Assistant job in Denver Metropolitan Area. The Administrative... 
    Temporary work
    Work at office
    Local area

    ATN Healthcare

    Centennial, CO
    4 days ago
  • Fifth Third Bank - - Responsibilities: Provide administrative support to area executive; Coordinate manager's schedule and travel; Answer and screen incoming calls; Prepare reports and distribute to stakeholders; Coordinate meetings and prepare agendas

    Fifth Third

    Denver, CO
    1 day ago
  • $21.9 - $30.7 per hour

     ...business needs. Position Summary Performs a wide variety of administrative functions and secretarial services. Handles details and...  ...revised procedures as necessary to improve office efficiency. Assist with preparation and tracking of departmental budgets. Maintain... 
    Hourly pay
    Temporary work
    For contractors
    Work at office
    3 days per week

    Xcel Energy

    Denver, CO
    3 days ago
  • $23 - $27.49 per hour

     ...healthcare services in a thriving urban setting known for its active lifestyle and strong healthcare network. We are seeking an Administrative Assistant to join our team of passionate patient caregivers! As a participating hospital of Ernest Health, we offer robust... 
    Temporary work
    Work experience placement
    Flexible hours

    Ernest Health

    Denver, CO
    1 day ago
  • $18.81 - $25 per hour

     ...Administrative Support Role Are you passionate about making a difference in people's lives? Do you enjoy working in a service-oriented industry...  ...disabled veteran in accordance with federal law. If you need assistance, please reach out to us at ****@*****.***... 
    Temporary work
    Work at office
    Flexible hours

    ModivCare

    Denver, CO
    4 days ago
  • $25.65 - $30.14 per hour

     ...Administrative Assistant II The City of Centennial, Colorado is an organization driven to quality products and outcomes while adhering to sound fiscal practices and efficient provision of services. We seek to attract and retain the best staff to assist us in this mission... 
    Afternoon shift

    City of Centennial

    Centennial, CO
    4 days ago
  •  ...promotes high standards of integrity, efficiency, and service to students, faculty, and partners. Role Description The Administrative Assistant role is a full-time remote position supporting the Department of Policy and Development Economics. The individual in this... 
    Full time
    Work at office
    Remote work

    Eco-Nomics, LLC

    Aurora, CO
    1 day ago
  • $18 - $20 per hour

    Job TitleResponsible for billing customers, handling collections, answering phones, scheduling services, entering checks, calculating bank deposits, processing credit cards, working with national maintenance companies, and training cleaners on how to process invoices and...
    Hourly pay
    Work at office
    Night shift
    Weekend work

    Fish Window Cleaning

    Littleton, CO
    1 day ago
  • $30 - $38 per hour

     ...Administrative Assistant With Secret ClearanceEagle Harbor Solutions, LLC a Koniag Government Services company, is seeking an Administrative Assistant with a Secret Clearance to support EHS and our government customer in Lakewood, CO. Hourly Rate: $30.00-$38.00. This... 
    Hourly pay
    Work experience placement
    Work at office
    Local area
    Flexible hours

    Koniag

    Denver, CO
    3 days ago
  •  ..., people-centric workplace culture and employee engagement. We are currently seeking a professional and reliable Administrative Assistant for one of our Associations located in Boulder, CO. The Office Administrator is responsible for providing administrative and... 
    Work at office

    Sentry Management

    Arvada, CO
    3 days ago
  •  ...perspectives to help deliver cutting-edge solutions to global clients across both public and private sectors. Job Title: Administrative Assistant III Location: 100% Remote (Denver CO) Position Summary: Responsible for reviewing substitute tax form... 
    Temporary work
    Remote work

    Cogent Infotech Corp

    Denver, CO
    5 days ago
  •  ...LLC is a professional services firm specializing in virtual administrative support for businesses of varying sizes and industries. The company...  ..., and enhance productivity through reliable remote assistance. Team members use modern tools and structured processes to deliver... 
    Full time
    Work at office
    Remote work

    AdminPro Solutions LLC

    Aurora, CO
    8 hours ago
  • $20 - $21 per hour

     ...excellence, ELS is the ideal organization in which to develop a long and successful career! ELS is hiring for the position of Administrative Assistant in Federal Heights, Colorado. What you’ll do: The Administrative Assistant helps to maintain property operations and to... 
    Hourly pay
    Work at office
    Flexible hours

    Equity LifeStyle Properties Inc

    Denver, CO
    8 hours ago
  •  ...Competitive Compensation Paid Time Off Career Growth Opportunities Job Summary We are seeking a motivated and outgoing Administrative Assistant to join our team. In this role, you will provide support to our office employees, ensuring they have all the information... 
    Work at office

    Phoenix Financial Group

    Westminster, CO
    2 days ago
  • $28 - $30 per hour

     ...Administrative Assistant (JN -092026-430688) Denver, Colorado Salary: USD28 - USD30 per hour Administrative Assistant – Commercial Property Management About the Opportunity We are seeking a highly organized and detail-oriented Administrative Assistant to support the daily... 
    Hourly pay
    For contractors
    Work at office
    Monday to Friday

    Ultimate Staffing

    Denver, CO
    3 days ago
  • $60k - $70k

     ...looking for a long-term fit where you can grow in a role, and will be valued and empowered, then we invite you to apply to our Administrative Assistant position. This position offers a flexible, hybrid or remote working arrangement and can be located in any state we... 
    Full time
    Work at office
    Remote work
    Flexible hours

    Wilson Elser

    Denver, CO
    7 hours ago
  • $40.25k - $48.3k

     ...Administrative Assistant II - 2808 - 40331 University Staff University of Colorado | CU Anschutz Medical Campus Patient Intake/Scheduling Assistant (1.0 FTE) Job Family: Administrative Assistant II - 2808 Position Number: 00766053 – Requisition #40331 Job Summary:... 
    Private practice
    Work at office
    Local area
    Immediate start
    Weekend work
    Afternoon shift

    Colorado Anschutz

    Aurora, CO
    3 days ago
  •  ...ATN Healthcare - - Responsibilities: Assist with accounting duties; Answer telephone, send emails, operate fax and scanner; Operate a PC computer, including Microsoft Office Suite programs; Works well in a team environment, as well as work independently; Other duties... 
    Work at office

    ATN Healthcare

    Wheat Ridge, CO
    4 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Administrative Assistant. Be the first to apply!