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Senior Administrative Assistant Merrifield, VA (Onsite) MBA Consulting Services, Inc. (MBA CSi) MBA Consulting Services, Inc. (MBA CSi) is seeking a Senior Administrative Assistant to provide executive-level support to the Vice President of Engineering Systems supporting the United States Postal Service (USPS). This is an excellent opportunity for an experienced administrative professional who thrives in a fast-paced environment and enjoys supporting executive leadership. What You'll Do Manage a complex executive calendar and prioritize competing schedules Coordinate meetings with executive leadership, technical teams, and stakeholders Prepare presentations, reports, meeting materials, and executive correspondence Arrange executive travel, process expense reports, and manage logistics Screen calls, manage executive email, and track action items Handle confidential information with professionalism and discretion Support office operations, team coordination, and administrative projects Anticipate executive needs and proactively solve problems Qualifications 3+ years of Executive Assistant or Senior Administrative Assistant experience Experience supporting VP-level or senior executives Strong calendar management, organization, and multitasking skills Excellent written and verbal communication Proven ability to manage confidential information Self-starter with exceptional attention to detail and professionalism Preferred Bachelor's degree or Certified Administrative Professional (CAP) Experience supporting Engineering, IT, or Federal Government organizations Project coordination experience Technical Skills Microsoft Outlook, Word, Excel, PowerPoint, Teams Zoom or other virtual meeting platforms Expense reporting systems Microsoft Office 365 Why MBA CSi? Join a respected federal contractor supporting mission-critical programs for the United States Postal Service . We offer competitive compensation, comprehensive benefits, 401(k), paid time off, career growth opportunities, and the chance to work alongside executive leadership in a collaborative environment.