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Senior Administrative Assistant Job Description: Top Duties and Qualifications

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Indeed’s Employer Guide helps businesses grow and manage their workforce. With over 15,000 articles in 6 languages, we offer tactical advice, how-tos and best practices to help businesses hire and retain great employees.

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4 min read

Senior administrative assistants provide organizational support and operational management to company leaders and their departments. Your new hire’s responsibilities may include managing leadership schedules, preparing reports and presentations and handling sensitive communications.

In this article, we discuss the skills, duties and responsibilities of a senior administrative assistant to help you write an effective job description for an open role.

Senior administrative assistant duties and responsibilities

Senior administrative assistants generally perform administrative duties and oversee long-term project management and planning. For example, they might manage a director’s calendar and coordinate their travel plans while preparing presentation materials. They might also screen prospective clients for compliance and organize company events.

You might prioritize these duties:

  • Researching and preparing briefing documents to prepare leaders for meetings and presentations
  • Managing event or project budgets, including tracking expenses and reconciling final costs
  • Delegating tasks to other administrative personnel
  • Developing and maintaining internal resources, such as departmental distribution lists, contact sheets or intranet pages
  • Assisting with contract reviews and negotiations with office service providers or equipment vendors
  • Recommending new office technologies or software that could improve team productivity
  • Managing calendars, travel plans, meetings and minute-taking
  • Overseeing junior administrators and reporting to senior leaders about performance and team requirements
  • Drafting emails and other documents for company leaders

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Hire your next Senior Administrative Assistant today

Create job description
Our mission

Indeed’s Employer Guide helps businesses grow and manage their workforce. With over 15,000 articles in 6 languages, we offer tactical advice, how-tos and best practices to help businesses hire and retain great employees.

Read our editorial guidelines
Job Description Best Practices
Optimize your new and existing job descriptions to reach more candidates
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What does a senior administrative assistant do?

Senior administrative assistants manage administrative operations to support senior managers. Their work also helps leaders focus on strategic objectives and support their teams in meeting departmental goals. Supporting company leaders requires strong organizational skills, such as time management and multitasking, to manage competing priorities.

These professionals often aim to anticipate executive needs, resolving challenges before they arise. For example, a senior administrative assistant may plan a two-day board meeting, including coordinating travel for attendees, preparing all presentation materials and creating a detailed itinerary.

Senior administrative assistant skills and qualifications

When writing your senior administrative assistant job description, consider including the following skills and qualifications to attract top talent:

  • Demonstrates time management and organizational abilities
  • Communicates professionally with collaborators and colleagues
  • Maintains discretion and confidentiality
  • Responds proactively and reactively to situations
  • Shows attention to detail in all tasks
  • Comfortable supporting executive leaders or several Managers
  • Proficient with popular office software, such as Microsoft Office Suite or Google Workspace
  • Familiar with calendar management, video conferencing and travel booking platforms

Senior administrative assistant experience requirements

When evaluating senior administrative assistant candidates, you might focus on applicants with proven attention to detail and proactivity. You might consider applicants who have supported senior leaders in related roles, such as a project manager.

Your job description can also highlight transferable skills by referencing relevant abilities. For example, a candidate who has successfully planned corporate events, such as an event planner, or coordinated multipart projects may have organizational skills for managing board meetings and detailed itineraries.

Senior administrative assistant education and training requirements

There are typically no formal education requirements for a senior administrative assistant, creating an opportunity for skills-first hiring. You may prioritize practical abilities, such as office management, a proactive approach to problem-solving, communication and proficiency with office software over formal education or work experience.

Candidates can typically learn to use platforms such as Microsoft 365 or Google Workspace through on-the-job training or online educational resources. For example, they can build skills using the free guides and tutorials available in the Microsoft 365 Training Center. Certifications like the Microsoft Office Specialist (MOS) Expert or the Certified Administrative Professional (CAP) can also help you screen candidates.

Senior administrative assistant salary expectations

According to Indeed Salaries, the average salary for a senior administrative assistant is $63,467 per year. Salary may vary by location, candidate experience and employer size.

Senior administrative assistant salary expectations

2026-01-01
  • Common salary:
  • Typical salaries range from -
  • Find more information on Indeed Salaries

*Indeed data – 2026-01-01

Job description samples for similar positions

If this senior administrative assistant job description doesn’t match your needs, consider these sample job descriptions for similar positions:

Job Description Best Practices
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Senior administrative assistant job description FAQs

Three individuals are sitting at a table with a laptop, a disposable coffee cup, notebooks, and a phone visible. Two are facing each other, while the third’s back is to the camera. The setting appears to be a bright room with large windows.

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Job Description Examples

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