Administrative Assistant Jobs in Thornton, CO

1-15 of 159 Jobs
MasTec Communications Group

Administrative Assistant

As an Administrative Assistant, you will develop new skills, work in a safety-minded environment, and join us in expanding technology for a better community....

Taft Stettinius & Hollister LLP

Legal Assistant (Hybrid)

Taft is seeking a Legal Assistant to join our Employment and Labor Relations Group in our Denver office. We are seeking a Legal Assistant with 3+ years’ experience to support our Employment &...

Senior Paralegal (Legal Assistant II) - Workers' Compensation

  • Denver, CO (12 miles from Thornton, CO)
  • 7 hours ago
  • Denver, CO (12 miles from Thornton, CO)
  • 7 hours ago

Find a rewarding career making a difference: Join the Office of the Attorney General! The Workers' Compensation Unit in the Civil Litigation and Employment Section of the Colorado Attorney...

Administrative Assistant III - PT Internal Audit

  • Denver, CO (12 miles from Thornton, CO)
  • 12 hours ago
  • Denver, CO (12 miles from Thornton, CO)
  • 12 hours ago

Class Code & Classification Description: G3A4XX ADMINISTRATIVE ASSISTANT III MINIMUM QUALIFICATIONS: Experience Only: Three (3) years of clerical experience as the primary function which must include...

Administrative Assistant

  • Centennial, CO (18 miles from Thornton, CO)
  • 12 hours ago
  • Centennial, CO (18 miles from Thornton, CO)
  • 12 hours ago

Experience One (1) year of clerical experience as a secretary or administrative assistant. Proficient with Microsoft Office Licenses/Certifications None required....

High School Administrative Assistant (2025-2026)

  • Thornton, CO
  • 20 hours ago
  • Thornton, CO
  • 20 hours ago

Administrative Assistant – High School Description: The High School Administrative Assistant provides scheduling, resource, logistical and administrative support for the High School Administrators....

Legal Assistant (in office Englewood, CO)

  • Denver, CO (12 miles from Thornton, CO)
  • 20 hours ago
  • Denver, CO (12 miles from Thornton, CO)
  • 20 hours ago

About Us: Stenger & Stenger, founded in 1994 in Grand Rapids, MI, is a fast-growing, dynamic law firm specializing in creditors’ rights across 9 states. Our mission is to provide the highest...

Administrative Assistant weekend

  • Denver, CO (12 miles from Thornton, CO)
  • 22 hours ago
  • Denver, CO (12 miles from Thornton, CO)
  • 22 hours ago

How youll serve our patients: We are looking for an Administrative Assistant to provide support to the milieu, directors and staff....

Administrative Assistant

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

We are seeking an experienced Administrative Assistant to join our team and provide high-level support to ensure our office runs smoothly and efficiently....

Administrative Specialist Lead

  • Aurora, CO (9 miles from Thornton, CO)
  • 1 day ago
  • Aurora, CO (9 miles from Thornton, CO)
  • 1 day ago

JOB LOCATION 15151 E Alameda Pkwy Aurora, Colorado 80012-1555 Cit y of Aurora, Colorado It is an exciting time to work for the City of Aurora, we're growing and looking for dedicated and...

Administrative assistant - part time

  • Commerce City, CO (13 miles from Thornton, CO)
  • 1 day ago
  • Commerce City, CO (13 miles from Thornton, CO)
  • 1 day ago

About us Couch Off-Road Engineering is first and foremost about excellence in the Mercedes Benz Unimog and 4WD vehicle service and customization. With 22 years of experience, clients from all over...

Personal Assistant + Business Assistant

  • Boulder, CO (19 miles from Thornton, CO)
  • 1 day ago
  • Boulder, CO (19 miles from Thornton, CO)
  • 1 day ago

Personal + Business Assistant (Boulder) ONNO T-Shirt Company Im looking for a long-term assistant who can help me with both my personal life and business (ONNO.com). The right person will be...

Work-Study: Administrative Assistant Foundation & Community Partnerships

  • Longmont, CO (24 miles from Thornton, CO)
  • 2 days ago
  • Longmont, CO (24 miles from Thornton, CO)
  • 2 days ago

General Summary Applicants must qualify for work-study funds from Financial Aid. Starting rate for new hires is $16.00 per hour. Up to 20 hours per week across all student positions. SELECTION...

Lead Administrative Assistant

  • Denver, CO (12 miles from Thornton, CO)
  • 2 days ago
  • Denver, CO (12 miles from Thornton, CO)
  • 2 days ago

We currently have an opening for a Lead Administrative Assistant at Romero Family Funeral Home in the Denver, CO....

Work-Study: Administrative Assistant EMS

  • Longmont, CO (24 miles from Thornton, CO)
  • 2 days ago
  • Longmont, CO (24 miles from Thornton, CO)
  • 2 days ago

General Summary Applicants must qualify for work-study funds from Financial Aid. Starting rate for new hires is $16.00 per hour. Up to 20 hours per week across all student positions. SELECTION...

Demographic Data for Thornton, CO

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


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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...
Becoming an Administrative Assistant
Administrative assistants are essential parts of day-to-day operations in many companies. They organize files, prepare documents, schedule appointments, and support other staff.Often an...

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
36.2%
High School or GED
18.4%
Associate's Degree
16.0%
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%