Senior Administrative Assistant

Job overview

The Senior Administrative Assistant role is onsite in Austin, TX; compensation is not specified. CesiumAstro develops communication systems for satellites, unmanned aerial vehicles, launch vehicles, and other space and airborne platforms.

What you'll do

• Coordinate day-to-day office operations
• support senior leaders, managers, and employees across teams
• greet visitors and prepare conference rooms
• schedule meetings, manage calendars, and book travel
• maintain office supplies and refreshments
• coordinate onsite catering, vendors, shipping, special orders, contractors, and facility service providers
• complete expense reports for designated management team members.

What we're looking for

Skills & competencies

senior administrative assistant

office operations

executive support

calendar management

travel coordination

visitor reception

vendor coordination

expense reports

austin tx

cesiumastro

associate’s degree required

export-control eligibility

Work arrangement

• Weekend coverage required

Benefits & perks

• Company stock options and benefits including health, dental, vision, HSA, FSA, life, disability, and retirement plans.

Why this role

Requires at least seven years of office administration and/or receptionist experience and an associate’s degree; a bachelor’s degree is preferred. Applicants must meet U.S. space technology export-control eligibility requirements.

About the employer

CesiumAstro is hiring for this role. Industry: Administrative Management and General Management Consulting Services. Sector: 54.