Administrative Assistant III

Location: Houston, Texas

Country: United States

Category: Administrative

Workplace Location: Onsite

Employment Type: Contract

Posted Date: March 19, 2026

Job ID: 645518

Job Description

Job Title: Administrative Assistant III
Location: Houston, TX
Contract length: 4 months
Schedule: Onsite 4 days per week, fulltime
Pay: $32/hr to $37.97/hr, DOE

Job Overview:
The Sr. Administrative Assistant will provide various technical and administrative support functions to the Managing Director, Chief Technology Officer (CTO) and the broader Technology department. The candidate will demonstrate an eagerness to learn, possess the skills and desire to ensure accuracy, and be a self-paced problem solver who is always looking for innovative ways to conduct business and serve our clients. Supports a wide range of activities supporting firm and business unit needs, including administrative support. Provides administrative and secretarial support to management teams or product areas. Uses business software applications to prepare correspondence, reports, minutes, etc. Receives, screens, and directs incoming calls, visitors, mail, and email. Arranges business travel, coordinates meeting arrangements, and tracks and submits expenses.

Job Responsibilities:

  • Heavy calendar management and consistent collaboration with other Assistants across the firm
  • Lead meeting coordination and logistics planning in partnership with other colleagues on time-sensitive meetings and tasks
  • Maintain the structure and schedule of prep/debrief meetings for key senior leadership meetings and committees.
  • Comprehensive travel management. Maintain travel log, schedule, and analysis.
  • Manage expense report and invoice review and approval
  • Coordinate internal and external client meetings, including meals and in-office logistics coordination

Job Qualifications:
  • 5+ years administrative/professional office experience
  • Bachelor’s Degree preferred
  • Sophisticated digital literacy in Microsoft Office 2010 (Word, Excel, PowerPoint) must be proficient in document management & creation with demonstrated ability to combine documents from all MS Office products & Adobe Acrobat
  • Ability to multitask with accuracy, prioritize work, and meet tight deadlines
  • High level of communication skill (oral and written) and organizational skills
  • Ability to learn new software packages as needed with the expectation to be proficient in a short amount of time

EEO Statement

The staffing industry has seen an increase in people falsely representing themselves as recruiters to gather personal information from job seekers. For your safety, do not provide sensitive data to anyone you have not spoken with thoroughly, never provide banking information during the application process, and always double check the email address of the Recruiter to ensure it’s from an official Planet domain (@theplanetgroup.com or @launchcg.com) - and not a domain with an alternative extension like .net, .org, or .jobs.

The Planet Group and our companies are equal opportunity employers. It is our practice not to discriminate against any employee or applicant based on any criteria, condition or basis protected by laws or regulations in the locations where we do business. All qualified applicants are encouraged to apply. We celebrate diversity and are committed to providing an environment of mutual respect. We believe that diversity, equity, and inclusion enable us to better meet our mission and values while serving our clients across the globe. If you have a disability or handicap and would like us to accommodate you in any reasonable way, please inform your recruiter, or contact us, so that we can discuss the appropriate alternatives available.

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About The Planet Group

The Planet Group is a global professional services firm delivering strategic staffing and advisory solutions. We operate at the intersection of talent and transformation – connecting the right people with the right opportunities in the areas of technology, engineering, accounting & finance, digital marketing, and manufacturing.

As one of the largest staffing companies in the US, we operate with a global reach and a performance-first mindset. We partner with clients to move fast, stay agile, and drive measurable results – building high-impact teams that fuel transformation and growth.

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