Administrative Assistant Sr
- Location
- San Antonio, TX (Remote) · On-site
- Job type
- Full-time
- Level
- Lead / Staff
- Education
- Bachelor's degree
- Listed
- 15 days ago
Skills & highlights for this role
- Organizational skills
- Time management
- Attention to detail
- Discretion with confidential information
- Microsoft Office Suite (Word, Excel, Outlook, PowerPoint)
- Administrative software
- Interpersonal and communication skills
- Multitasking
- Use of AI tools
Also useful
- Advanced Microsoft Excel
- Written and verbal communication
- Continuous improvement
About the role
We are seeking a proactive, service-oriented individual with excellent communication, administrative and customer service skills that can thrive in a fast-paced environment, while embracing teamwork. This role requires strong attention to detail, organizational skills, and the ability to work independently and communicate effectively.
You will primarily be responsible for performing a wide variety of administrative functions at our site supporting a growing workforce of engineers, technicians, and other professionals. This position will directly impact the history of space exploration and will require your dedicated commitment and detailed attention towards safe and repeatable spaceflight.
Responsibilities
Include: Calendar and meeting management: Schedule meetings, manage complex calendars for multiple executives, and handle logistics like room bookings. Travel and expense management: Arrange domestic and international travel, including flights, hotels, and ground transportation, and process expense reports.
- Communication and correspondence: Screen and prioritize incoming calls and emails, and draft and proofread correspondence such as memos, reports, and presentations.
- Information and document management: Organize and maintain confidential files, records, and databases, both physically and digitally.
- Support and liaison: Serve as a point of contact between executives, staff, and external stakeholders.
- Assist with project planning and execution.
- Employee engagement: Participate in planning and executing employee engagement activities to foster a positive work environment.
- Reporting and finance: Assist in the preparation of reports and track expenditures or budgets.
- Mentorship: May provide direction or mentorship to junior administrative staff.
Minimum Qualifications
- Exceptional organizational and time-management skills.
- Strong attention to detail and accuracy.
- Discretion and the ability to handle confidential information.
- Proficiency in Microsoft Office Suite (Word, Excel, Outlook, PowerPoint) and other administrative software.
- Excellent interpersonal and communication skills.
- Ability to multitask and work efficiently in a fast-paced environment.
- Ability to leverage AI tools to increase efficiency and accuracy.
- Experience in an administrative environment is required, with a bachelor's degree often preferred but not always mandatory.
Preferred Qualifications
- Excellent computer skills with Microsoft Excel, MS Excel, and other MS Office software.
- Excellent written /verbal communications skills.
- Demonstrates understanding and is able to apply continuous improvement.
Additional Information
All your information will be kept confidential according to EEO guidelines.
From Jobs for Humanity's careers page, first listed on Rolev.ai on October 25, 2026. Rolev.ai is not the employer.
How Rolev.ai helps with this application
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Common questions
Where is the Administrative Assistant Sr job at Jobs for Humanity located?
Yes, this Administrative Assistant Sr opening at Jobs for Humanity is listed as San Antonio, TX (Remote) (On-site). Always check Jobs for Humanity's application page for specific state eligibility or relocation policies.
What qualifications are required for Administrative Assistant Sr at Jobs for Humanity?
For the Administrative Assistant Sr role, Jobs for Humanity highlights a bachelor's degree; experience with Organizational skills, Time management, Attention to detail, Discretion with confidential information, Microsoft Office Suite (Word, Excel, Outlook, PowerPoint), Administrative software. Rolev.ai can score your existing resume against these requirements and show any skill gaps before you apply.
How do I apply for the Administrative Assistant Sr position at Jobs for Humanity?
This listing links directly to Jobs for Humanity's SmartRecruiters application page. You can apply directly on Jobs for Humanity's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the SmartRecruiters application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.