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Senior Office Manager/Executive Assistant

Signature Science, LLC
United States, Texas, Austin
8501 North Mopac Expressway (Show on map)
Feb 17, 2026

Position Purpose:

The successful candidate will serve as the Austin, TX headquarters Office Manager and an Administrative Assistant to the President/CEO and Executive Vice President of the Company. Duties are consistent with the skills as stated above and include a wide range of responsibilities critical to corporate operations.

Essential Duties and Responsibilities:




  • Work across all areas of the Company to communicate or otherwise promote the leadership agenda and mission of the Company - internally and externally.
  • Handle all scheduling and correspondence for Company Officers (VP/CEO). This includes editing, formatting and producing various reports and presentations.
  • Manage calendars and coordinate myriad meetings and activities.
  • Create systems and practices to enhance office and Company performance.
  • Manage and oversee reception and office supply functions; and participate in facility activities when needed. This includes providing urgent or emergency notifications to staff.
  • Assist in a wide range of Company activities including HR/personnel and administration, consulting operations, marketing and business development, and basic laboratory functions.
  • Manage and oversee company charitable donation projects.
  • Manage and set up staff events, parties and milestones.
  • Responsible for expense reporting for Company Officers, Directors, and occasionally other staff members
  • Provide back-up support to shipping & receiving and reception when coordinating staff is out. This involves myriad duties that defer to those role.
  • Ability to be a key player when additional tasks and responsibilities arise. Leading the charge on overall office duties and responsibilities.



Required Knowledge, Skills & Abilities:



  • Exceptional organizational and interpersonal communication skills.
  • Experienced writing skills sufficient to draft or communicate Company Officers' intentions.
  • Strong proofreading and editing abilities combined with above average vocabulary and grammatical skills.
  • Ability to multi-task while maintaining cognizance of priorities and deadlines.
  • Ability to work with clients and staff across a wide cross section of experience, education and disciplines;
  • Experience organizing meetings and events;
  • Capacity to facilitate teamwork by contributing to the duties at hand, regardless of primary assignment(s);
  • Exceptional telephone skills;
  • High-level knowledge and use of MS Office Outlook, Teams, Word, PowerPoint, and Excel;
  • Capacity for independent, analytic thought, problem-solving, and decision-making.



Education/Experience:



  • HS Diploma and at least 10+ years in an executive assistant or senior level administrative role.



Certificates and Licenses:

Licensed Notary preferred.

Clearance:

Ability to acquire a U.S. Government clearance.

Supervisory Responsibilities:

This position will supervise the receptionist and other lower-level administrative functions at times.

Working Conditions/ Equipment:

This position requires long periods of sitting at a desk working on a computer and answering the phone. It also requires moving large quantities of supplies around the Austin campus and the ability to lift at least 25 lbs.




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