Administrative Assistant

MANTECH seeks a career and customer-oriented Administrative Assistant to join our team in Washington, D.C. This is a hybrid position with 1 day onsite and 4 days remote per week.

Responsibilities include but are not limited to:

• Provide high-level organizational and administrative support vital to the operational success of the government customer
• Manage the administrative lifecycle of mission-essential documentation, including the processing and tracking of Scientific and Technical Information and contract deliverables 
• Serve as a central point of contact for personnel administrative tracking, including the oversight of clearance documentation. 

• Coordinating complex domestic and international travel requirements, ensuring all personnel movements comply with Department of Homeland regulations and mission timelines

• Perform specialized word processing and document reproduction to ensure all program outputs meet high-quality standards
• Facilitate communication between government stakeholders and technical teams, manage leadership calendars, and maintain organized documentation libraries
• Assist in the administrative aspects of planning, coordinating, recordkeeping, and post-event reporting for off-site conferences and workshops
• Ensure the organizational infrastructure remains robust and responsive to evolving mission needs by streamlining office workflows and supporting transition-in/transition-out activities
• Ensure that all deliverables meet DHS S&T quality standards

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Required Qualifications:

• 5+ years of work experience in office administration

• Experience facilitating communication between government stakeholders, managing leadership calendars, and maintaining organized documentation libraries

• Pr