Top 11 Sr administrative assistant Jobs in Austin, Tx

Senior Administrative Assistant
CesiumAstro —Austin, TX
- Full-time
- 7 years
- Microsoft Excel
- Microsoft Outlook
- Health savings account
- Health insurance
Sr. Administrative Associate
University of Texas at Austin —Austin, TX
- From $49,769 a year
- Urgently hiring
- Research
- Mid-level
- Office
- Retirement plan
Senior Administrative Assistant | Food & Beverage and Rooms
Omni Hotels & Resorts —Austin, TX
- Full-time
- Writing skills
- Pass drug screening
- English
Quick Apply
Senior Administrative Assistant, Assistant Superintendent of Student and Family Services
Leander Independent School District —Leander, TX
- $29 an hour
- Full-time
- Mid-level
- Office
- Criminal background check
5d
Senior Administrative Program Coordinator, Undergraduate Education, Moody College of Communication
University of Texas at Austin —Austin, TX
- From $55,000 a year
- Weekends as needed
- Hybrid work
- Microsoft Outlook
- Customer service
- Mid-level
- Retirement plan
Senior Administrative Associate
University of Texas at Austin —Austin, TX
- $50,000 a year
- Urgently hiring
- Research
- Mid-level
- Office
- Retirement plan
Senior Executive Assistant
BusPatrol —Austin, TX
- Full-time
- Hybrid work
- Microsoft Excel
- Microsoft Outlook
- Office
- Flexible schedule
Senior Administrative Program Coordinator, Technology Operations
University of Texas at Austin —Austin, TX
- From $56,291 a year
- Urgently hiring
- School experience
- Psychiatry
- Office
- Retirement plan
Systems Admin Sr. Specialist Advisor
NTT DATA —Austin, TX
- Full-time
- Analysis skills
- Bachelor's degree
- Senior level
Office Specialist Sr (Bilingual/Spanish Preferred)
Travis County —Austin, TX
- $51,896 a year
- Full-time
- Classroom
- Spanish
- Word processing
- Wellness program
- Paid parental leave
6d

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Senior Administrative Assistant

CesiumAstro -
Austin, TX

Apply Now

Job Details

Full-time

Benefits

Stock options
Health savings account
Health insurance
Dental insurance
Flexible spending account
Vision insurance
Retirement plan

Qualifications

Stakeholder engagement
Microsoft Excel
Microsoft Outlook
Business travel arrangements
Documentation tools
Managing executive calendars
Cross-functional collaboration
Associate's degree
Cross-functional communication

Full Job Description

Please Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State.

At CesiumAstro, we are developers and pioneers of out-of-the-box communication systems for satellites, UAVs, launch vehicles, and other space and airborne platforms. We take pride in our dynamic and cross-functional work environment, which allows us to learn, develop, and engage across our organization. If you are looking for hands-on, interactive, and autonomous work, CesiumAstro is the place for you. We are actively seeking passionate, collaborative, energetic, and forward-thinking individuals to join our team.

We are looking to add a highly organized and detail-oriented Senior Administrative Assistant to support members of the senior leadership team at CesiumAstro. This role will serve as a dedicated partner, responsible for managing complex calendars, coordinating domestic and international travel, preparing executive materials, and ensuring seamless day to day support for senior leadership. The ideal candidate brings strong judgment, discretion, and the ability to operate effectively in a fast-paced, high-growth environment.

JOB DUTIES AND RESPONSIBILITIES

Complete expense reports and manage related documentation with accuracy and timeliness.
Provide dedicated administrative support to senior leaders, ensuring priorities are managed efficiently and proactively.
Own and strategically manage complex calendars, including prioritization of meetings, conflict resolution, and alignment across multiple stakeholders and time zones.
Coordinate detailed domestic and international travel arrangements, including multi-leg itineraries and real-time adjustments as needed.
Support the preparation and coordination of materials, including agendas, presentations, reporting summaries, and confidential communications, ensuring accuracy, formatting, and timely distribution.
Act as a liaison between leaders and internal/external stakeholders, exercising sound judgment and discretion.
Anticipate needs, proactively remove obstacles, and support operational effectiveness as the company scales.

JOB REQUIREMENTS AND MINIMUM QUALIFICATIONS

A minimum of 7 years of progressive administrative experience is required. Experience providing direct support to mid to senior level leadership teams is preferred.
Associate’s degree required, bachelor's degree preferred.
Outstanding organization skills, with solid attention to detail and critical thinking.
Prior experience managing complex travel arrangements and coordination of calendars for meeting management.
Proficiency in Microsoft Office suite (Word, Excel, PowerPoint, Outlook).
Exceptional written and verbal communication skills with the ability to interface confidently with senior leadership and external stakeholders.
Strong professional presence, sound judgment, and the ability to operate independently in a dynamic environment.
The ability to work as part of a team and to build strong working relationships.
Experience supporting Finance, Revenue, or Sales leadership is preferred.

CesiumAstro considers several factors when extending an offer, including but not limited to, the role and associated responsibilities, a candidate’s work experience, education/training, and key skills. Full-time employment offers include company stock options and a generous benefits package including health, dental, vision, HSA, FSA, life, disability and retirement plans.

CesiumAstro is an Equal Opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, protected Veteran Status, or any other characteristic protected by applicable federal, state, or local law.

Please note: CesiumAstro does not accept unsolicited resumes from contract agencies or search firms. Any unsolicited resumes submitted to our website or to CesiumAstro team members will be considered property of CesiumAstro, and we will not be obligated to pay any referral fees.

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

Apply Now

Refine Your Search

sr administrative assistant jobs in austin, tx

Senior Administrative Assistant

Sr. Administrative Associate

Senior Administrative Assistant | Food & Beverage and Rooms

Senior Administrative Assistant, Assistant Superintendent of Student and Family Services

Senior Administrative Program Coordinator, Undergraduate Education, Moody College of Communication

Senior Administrative Associate

Senior Executive Assistant

Senior Administrative Program Coordinator, Technology Operations

Systems Admin Sr. Specialist Advisor

Office Specialist Sr (Bilingual/Spanish Preferred)

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