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Administrative Assistant


Job Location:

Dallas, TX - USA

Monthly Salary: Not provided by the employer
Posted: 14 June 2026 (30+ days ago)
Application Deadline: 11 September 2026
Vacancies: 1 Vacancy

Job Summary

Thornton Tomasetti applies engineering and scientific principles to solve the worlds 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-timeAdministrative Assistant in our Dallas office. The ideal candidate for the Administrative Assistant role will have strong administrative skills with a strong work ethic superior multi-tasking abilities can-do attitude and great organizational skills.

Responsibilities

  • Assist and cover for all administrative staff as needed

  • Work with Marketing Department as needed

  • Arrangealltravelas needed

  • Input and update contact information in Salesforce

  • Input and update opportunity and project information in Salesforce/Deltek

  • Scheduling calendar management

  • Assist Office Manager and Leadership as needed

  • Provide documentation support for project managers

  • Special projects as needed

Requirements

  • 2years ofprevious administrative experience in an office environment

  • Advanced skills Microsoft Word Excel and Outlook

  • Excellent written and verbal communication skills

  • Bachelors degree required

  • SalesforceDeltek and/or TEAMSexperience a plus

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 & 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

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.

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Required Experience:

Junior IC