Senior Administrative Assistant

CesiumAstro, Inc.; Austin (TX); Hybride; USD 60 000 - 90 000; Plein temps

Avantages offerts par ce poste

Stock options

Health insurance

Dental insurance

Vision insurance

HSA

FSA

Life insurance

Disability insurance

Retirement plans

Résumé du poste

CesiumAstro, Inc. seeks a highly organized Senior Administrative Assistant to support day‑to‑day operations, act as the face of the company to employees, visitors, and vendors, and manage a range of administrative tasks across multiple teams.

The ideal candidate will have strong communication skills, meticulous attention to detail, and the ability to work independently while collaborating with cross‑functional colleagues.

Qualifications

• 7+ years office administration and/or receptionist experience is required.
• Associate’s degree required; bachelor’s degree preferred.
• Outstanding organization skills with strong attention to detail and critical thinking.
• Experience managing complex travel arrangements and calendars for meetings.
• Proficiency in Microsoft Office suite (Word, Excel, PowerPoint, Outlook).
• Strong telephone/communication and interpersonal skills.
• Positive, flexible attitude with strong customer orientation.
• Ability to work in a team and build strong working relationships.

Responsabilités

• Oversee and coordinate day-to-day office operations for efficiency.
• Support senior leaders and employees across multiple teams.
• Greet visitors and set up conference rooms for meetings.
• Schedule meetings, manage calendars, and book travel.
• Order, organize, and maintain inventory of office supplies and drinks/snacks.
• Coordinate onsite catering for lunches and events.
• Work with vendors and team members on administrative tasks and orders.
• Assist with coordination of contractors and service providers for facility work.
• Complete expense reports for designated management members.

Connaissances

Office administration

Calendar management

Microsoft Office

Communication

Team player

Attention to detail

Formation

Associate degree

Bachelor's degree

Outils

Microsoft Word

Microsoft Excel

PowerPoint

Outlook

Description du poste

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 join our team. The Senior Administrative Assistant will play a crucial role in supporting the day‑to‑day operations of our organization. You will be the face of our company to our employees, visitors, and vendors. The ideal candidate will possess strong administrative skills, excellent communication abilities, and the ability to manage multiple tasks efficiently. This role requires someone who can work independently while also collaborating effectively with team members across multiple departments.

JOB DUTIES AND RESPONSIBILITIES

• Oversee and coordinate day‑to‑day office operations to ensure efficiency and effectiveness.
• Support senior leaders, managers and employees on multiple teams through a variety of tasks related to organization, communication, and coordination.
• Greet all visitors and help set up conference rooms for meetings.
• Schedule meetings, manage calendars, and book travel.
• Order, organize, and maintain inventory of office supplies and drinks/snacks.
• Facilitate onsite catering for lunches and for special events such as board meetings or birthdays.
• Work closely with outside vendors and members across our team to assist with administrative tasks (shipping, etc.) and various special ordering requests (business card ordering, ad hoc gifts, etc.).
• Assist with coordination of contractors and service providers for work required in the facility ensuring projects are completed to requirements.
• Completing expense reports for designated members of management team.

JOB REQUIREMENTS AND MINIMUM QUALIFICATIONS

• A minimum of 7 years office administration and/or receptionist experience is required.
• 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).
• Strong telephone/communication and interpersonal skills.
• Positive "can do" attitude, must be flexible and accommodating with a strong customer orientation.
• The ability to work as part of a team and to build strong working relationships.

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.