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Administrative Assistant

Job in Denver, Denver County, Colorado, 80285, USA
Listing for: Thornton Tomasetti, Inc.
Full Time position
Listed on 2026-01-16
Job specializations:
  • Administrative/Clerical
    Office Administrator/ Coordinator, Virtual Assistant/ Remote Admin
Salary/Wage Range or Industry Benchmark: 27 - 32 USD Hourly USD 27.00 32.00 HOUR
Job Description & How to Apply Below
Thornton Tomasetti applies engineering and scientific principles to solve the world's challenges. An independent organization of creative thinkers and innovative doers collaborating from offices worldwide, our mission is to bring our clients' ideas to life and, in the process, lay the groundwork for a better, more resilient future. We provide support and opportunities to our employees to achieve their full potential and cultivate a rewarding career.

Thornton Tomasetti is seeking a full-time Administrative Assistant. The ideal candidate for the Administrative Assistant role will have strong administrative skills with a strong work ethic, superior multi-tasking abilities, a 'can-do' attitude, and great organizational skills.

Responsibilities
  • Assist and cover for all administrative staff, as needed
  • Work with Marketing Department, as needed
  • Arrange all travel, as needed
  • Input and update contact information in Salesforce
  • Input and update opportunity and project information in Microsoft Dynamics
  • Scheduling, calendar management
  • Assist Office Manager and Leadership, as needed
  • Provide documentation support for project managers
  • Special projects, as needed
Requirements
  • 2 years of previous administrative experience in an office environment
  • Advanced skills in Microsoft Word, Excel, and Outlook
  • Excellent written and verbal communication skills
  • Bachelor's degree required
Compensation
The rate for this position generally is $27 - $32 hourly. This range is a good faith estimate provided pursuant to the Colorado Equal Pay for Equal Work Act and Equal Pay Transparency Rules. It is based on what a successful Colorado applicant might be paid and assumes that the successful candidate will be in Colorado or perform the position from Colorado.

Similar positions located outside of Colorado will not necessarily receive the same compensation. Actual pay rates may vary from the range, as permitted by Colorado Equal Pay Transparency Law. Compensation offers will be based on various factors, including operational needs, individual education, qualifications and experience, work location and comparison to employee already in the role, as well as other considerations permitted by law.

A potential new employee's pay history will not be used in compensation decisions.

Benefits

Depending on your employment status, benefits may include:
  • Medical, Dental, Vision, Life, AD&D, Disability and other voluntary benefits
  • Flexible Spending Accounts for Medical and Childcare
  • Paid Time Off, Family Leave for New Parents, Volunteer Time
  • Tuition Reimbursement
  • Commuter Transit (where available)
  • 401k retirement savings with Company matching on employee contributions and/or qualified student loan repayments
  • Fitness Reimbursement
  • And other various wellness, diversity/inclusion and employee resource programs and initiatives
Pursuant to the San Francisco Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.

Thornton Tomasetti is proud to be an equal employment workplace. Individuals seeking employment at Thornton Tomasetti are considered without regards to age, ancestry, color, gender (including pregnancy, childbirth, or related medical conditions), gender identity or expression, genetic information, marital status, medical condition, mental or physical disability, national origin, protected family care or medical leave status, race, religion (including beliefs and practices or the absence thereof), sexual orientation, military or veteran status, or any other characteristic protected by federal, state, or local laws.

Thornton Tomasetti Global Terms of Use and Privacy Statement

Carefully read these Terms of Use before using this website. Your access to and use of this website and application for a job at Thornton Tomasetti are conditioned on your acceptance and compliance with these terms.

Please access the linked document by clicking here, select the country where you are applying for employment, and review. Before submitting your application you will be asked to confirm your agreement with the terms.

Beware Of Recruitment Fraud: Scammers may attempt to impersonate Thornton Tomasetti. Messages from our firm come only from the  domain, Thornton Tomasetti does not use any third-party recruiters. When in doubt, please contact us through our web form here and see how you can protect yourself online here.
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