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Senior Administrative Assistant (Administrative Support Assistant III)

Capital One

McLean, Virginiafull-time and part-timePosted 8/17/2026

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About this role

Senior Administrative Assistant (Administrative Support Assistant III) Capital One is seeking an exceptionally bright, self-motivated, and experienced Administrative Support Assistant III. This pivotal role supports multiple executives, ranging from Director to Managing Vice President level, within a fast-paced, tech-savvy environment and contributes significantly to a well-run, efficient, productive, and happy team. As an expert multitasker, Administrative Assistants perform an array of administrative functions to free up their leaders to focus on department and company goals. You will act as the gatekeeper and extension of executives, handling critical administrative tasks and supporting the efficient running of the organization. In this role, you will often find yourself in the center of the team, disseminating information for your leaders and supporting relationship building within the team. Key responsibilities include: • Strategic Calendar Management: Prioritizing complex scheduling requests and adjusting to frequent last minute changes. • Detailed Travel Coordination: Handling travel arrangements and creating timely expense reports. • Active Team Support: Driving key team activities and events (such as all-hands meetings and social events) to promote a fun and team-oriented work environment. • Communication & Ambassadorship: Circulating information, answering questions and acting as a team ambassador, fostering strong relationships with other Administrative Assistants and teams. Success in this role requires: • Flexibility & Adaptability: Quick thinking and adjusting to constantly changing demands and priorities. • Resourcefulness & Autonomy: Proactively solving complex problems using strong judgment and influencing skills. • Detail-Oriented & Communication Skills: Maintaining exceptional attention to detail in all tasks and demonstrating strong written and verbal communication skills to ensure clarity and professionalism. • Teamwork Mindset: Actively partner

Read the full description and requirements on the original posting.

Tailor your resume for this Senior Administrative Assistant (Administrative Support Assistant III) role

Capital One and most employers screen applications with ATS software before a recruiter reads them, and they rank resumes that echo the language of the posting. To stand out for this role, mirror the exact skills, tools, and job title it uses, and make your location (McLean, Virginia) clear. For operations & admin roles like this one, recruiters commonly scan for:

  • Project Management
  • Excel
  • Process Improvement
  • Scheduling
  • Vendor Management
  • SOP Development
  • Data Entry
  • Coordination

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Frequently asked questions

Is the Senior Administrative Assistant (Administrative Support Assistant III) role at Capital One remote?

This role is based in McLean, Virginia. Check the original posting for any hybrid or remote flexibility.

How do I apply for this Senior Administrative Assistant (Administrative Support Assistant III) job?

Applications happen on the employer's own site — use the "Apply on company site" link on this page. Before you apply, tailor your resume to the listing so it clears the ATS.

How do I tailor my resume for this Senior Administrative Assistant (Administrative Support Assistant III) role?

Open Tailr's builder and it creates an ATS-friendly resume matched to this listing — pulling in the role's keywords and the skills operations & admin recruiters scan for — with a live match score as you edit. It's free to start and needs no sign-up.

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Listing sourced via Capital One Career. Tailr indexes public job postings so you can tailor your resume to them — applications happen on the employer's site.