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

• Proficiency with coordinating complex domestic and international travel arrangements

• Proven track record of performing specialized word processing and document reproduction

• Experience with developing complex reports and briefings for senior leadership

Preferred Qualifications:

• Bachelor's degree

Security Clearance Requirements:

• Must be able to obtain a DHS Public Trust clearance prior to starting this position

Physical Requirements:

• The person in this position must be able to remain in a stationary position 50% of the time
• Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations