Administrative Assistant Jobs in Thornton, CO

1-15 of 113 Jobs

Special Education Administrative Assistant - Colorado Connections Academy

  • Connections Academy
  • Englewood, CO (11 miles from Thornton, CO)
  • 8 hours ago
  • Englewood, CO (11 miles from Thornton, CO)
  • 8 hours ago

Position Summary Working from our office in Englewood, Colorado, the Administrative Assistant is responsible for daily administrative tasks of the school such as answering phones and email, receiving...

In Person

Part - Time Administrative Assistant

  • Lincoln Property Company
  • Denver, CO (12 miles from Thornton, CO)
  • 8 hours ago
  • Denver, CO (12 miles from Thornton, CO)
  • 8 hours ago

We’re currently hiring for a Administrative Assistant — someone who brings fresh thinking, follows through, and knows how to bring people together to get results....

In Person Part Time

Branch Administrative Assistant

  • Amerita
  • Englewood, CO (11 miles from Thornton, CO)
  • 10 hours ago
  • Englewood, CO (11 miles from Thornton, CO)
  • 10 hours ago

We are looking for an Administrative Assistant to join our team as we grow to be one of the top home infusion providers in the country....

In Person

Construction Administrative Assistant

  • Natural Grocers
  • Golden, CO (14 miles from Thornton, CO)
  • 10 hours ago
  • Golden, CO (14 miles from Thornton, CO)
  • 10 hours ago

Overview The Job in a Nutshell: The Construction Administrative Assistant position provides office services to the department by implementing administrative systems, procedures, and policies and monitoring...

In Person

Administrative Assistant Senior

  • Lockheed Martin
  • Littleton, CO (15 miles from Thornton, CO)
  • 15 hours ago
  • Littleton, CO (15 miles from Thornton, CO)
  • 15 hours ago

This Administrative Assistant position will provide a full range of complex administrative work assignments supporting the executive team within the Space Software, Cyber and Operations....

Remote

Administrative Resource Team Assistant (Entry-Level Legal Assistant)

  • Husch Blackwell LLP
  • Denver, CO (12 miles from Thornton, CO)
  • 15 hours ago
  • Denver, CO (12 miles from Thornton, CO)
  • 15 hours ago

Husch Blackwell LLP is a full-service litigation and business law firm with multiple locations across the United States, serving clients with domestic and international operations. At Husch...

In Person

Configuration and Admin Specialist, gTech Users and Products

  • Google
  • Boulder, CO (19 miles from Thornton, CO)
  • 15 hours ago
  • Boulder, CO (19 miles from Thornton, CO)
  • 15 hours ago

Configuration and Admin Specialist, gTech Users and Products About the job In gTech Users and Products (gUP), our mission is to advocate for Google's users by creating helpful and trusted...

In Person

Medical Receptionist - Denver

  • Medix Staffing Solutions
  • Denver, CO (12 miles from Thornton, CO)
  • 15 hours ago
  • Denver, CO (12 miles from Thornton, CO)
  • 15 hours ago

You are applying for a position through Medix, a staffing agency. The actual posting represents a position at one of our clients. Job Summary Our client is seeking a dedicated Medical Receptionist...

In Person Part Time

Administrative Assistant III

  • BAE Systems
  • Boulder, CO (19 miles from Thornton, CO)
  • 17 hours ago
  • Boulder, CO (19 miles from Thornton, CO)
  • 17 hours ago

Be part of the excitement and join our Engineering Administrative team! This role is expected to provide comprehensive administrative support to our active and growing engineering teams. The...

In Person

Administrative Assistant

  • Environmental Works
  • Broomfield, CO (8 miles from Thornton, CO)
  • 18 hours ago
  • Broomfield, CO (8 miles from Thornton, CO)
  • 18 hours ago

Inventory & Supplies Management • Maintain inventory levels for field and office operations, including PPE, drums, cleaning chemicals, and other consumables. • Coordinate ordering, tracking, and...

In Person

Administrative Assistant III - Mechanical Engineering (OPEN TO CURRENT CSM EMPLOYEES ONLY)

  • State of Colorado
  • Golden, CO (14 miles from Thornton, CO)
  • 20 hours ago
  • Golden, CO (14 miles from Thornton, CO)
  • 20 hours ago

Colorado School of Mines (Mines) is an internationally preeminent teaching and research university dedicated to meeting the resource development needs of a rapidly evolving, technology-based...

In Person

Motor Vehicle Administrative Technician Temporary (Brighton Location)-165665

  • Adams County, CO
  • Brighton, CO (14 miles from Thornton, CO)
  • 20 hours ago
  • Brighton, CO (14 miles from Thornton, CO)
  • 20 hours ago

We are seeking an entry-level candidate with the ability to be trained on basic clerical duties and capable of utilizing reference material for procedures. This position requires a candidate who...

In Person Temporary

Administrative Assistant - Centennial, CO

  • Fast Enterprises
  • Centennial, CO (18 miles from Thornton, CO)
  • 20 hours ago
  • Centennial, CO (18 miles from Thornton, CO)
  • 20 hours ago

Responsibilities As an Administrative Assistant, you will perform a variety of administrative tasks and activities in support of our project team located in Centennial, CO....

In Person

Restitution Technician Administrative Assistant

  • City of Denver
  • Denver, CO (12 miles from Thornton, CO)
  • 1 day ago
  • Denver, CO (12 miles from Thornton, CO)
  • 1 day ago

About Our Job What We Offer The City and County of Denver offers a competitive salary commensurate with education and experience. The full pay range for this position is $22.01- $33.02 /hour based...

In Person

Administrative Assistant (AA16) Closing 1/4/2026

  • GOAL High School
  • Longmont, CO (24 miles from Thornton, CO)
  • 1 day ago
  • Longmont, CO (24 miles from Thornton, CO)
  • 1 day ago

Job Details Job Location : 931-Longmont- Northeast - Longmont, CO 80631 Position Type : Full Time Salary Range : $36,000.00 - $38,000.00 Salary/year Title: Administrative Assistant Employee Group &...

In Person

Demographic Data for Thornton, CO

Moving to Thornton, CO? Find some basic demographic data about Thornton, CO below.


Local
National
5,773,997
178,799

Administrative Assistant Online Courses and Training Opportunities

iHire curates thousands of courses in order to recommend the best ones to help further your career. If you register for a course using the links on our site, we may receive a small commission.
Leadership and Administrative Policy
Understand and develop your own leadership style, while also coaching teams to promote individual growth and improve organizational outcomes. Also, explore important issues in health law for...
Administrative Assistant Training
How well you manage clients and other day-to-day workplace activities can significantly impact your company's overall performance. As an administrative assistant, you must adapt quickly and...
Legal Administrative Assistant Training
The field of law is known for its demanding nature and legal professionals heavily rely on their administrative assistants to help them handle their workload and stay organized. To succeed in this...

Salary for Administrative Assistant Jobs in Thornton, CO

Estimated salary range based on data from US Bureau of Labor Statistics (BLS) and iHire research efforts.

Licensing / Certification

Required or preferred licenses and certifications for Administrative Assistant positions.



Highest Education Level

Administrative Assistants in Thornton, CO offer the following education background
Bachelor's Degree
36.3%
High School or GED
18.4%
Associate's Degree
16.1%
Vocational Degree or Certification
14.9%
Master's Degree
8.9%
Some College
3.7%
Doctorate Degree
1.2%
Some High School
0.5%

Average Work Experience
Here's a breakdown of the number of years' experience offered by Administrative Assistants in Thornton, CO
1-2 years
44.2%
Less than 1 year
30.3%
None
13.6%
2-4 years
10.1%
4-6 years
1.9%