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General information

Requisition #
R59383
Locations
USA-VA-Alexandria
Posting Date
03/25/2025
Security Clearance Required
Secret
Remote Type
Onsite
Time Type
Full time

Description & Requirements

Shape the future of defense with ManTech! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we’ve been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now—protect and innovate with ManTech!

ManTech seeks a motivated, career and customer-oriented Administrative Assistant to support our DoD contract out of Alexandria, VA. 

Responsibilities include but are not limited to:

  • The Administrative Assistant will provide support to government leaders in the Department of
    Defense. Administrative support tasks shall encompass a full range of moderate to complex
    administrative assignments involving use of judgement and discretion.

  • The individual will also provide travel planning and management through the Defense Travel System (DTS) to include hotels, flights, rental cars, etc.  Support IWTSD Subgroups with administrative actions as needed. Local, domestic and international destinations.

  • Complete travel authorizations and vouchers in accordance with the Joint Travel Regulations.

  • Maintain schedules, appointments, meetings, and calendars for customer Program Managers.

  • Proofread and edit internal and external communication and correspondence for
    assigned customer Program Managers.

  • May be asked to occasionally manage front desk operations such as, greeting visitors /
    visitor access control, performing check-in and check-out procedures for cleared individuals, escort visitors into the Mark Center, and coordinate access through the Mark Center Visitor Center.

  • Organize, coordinate, and assist with conferences, meetings, seminars, and other events.

Minimum Qualifications: 

  • At least 5 years of administrative support experience in a Department of Defense office to include the following:

    • Knowledge of the DoD Joint Travel Regulations (JTR)

    • At least 2 years of recent and continuous experience coordinating and preparing travel authorizations and reimbursements in DTS.

    • Proficient in the Microsoft Office suite.

Preferred Qualifications:

  • Bachelors Degree

  • Excellent communication skills.

Clearance Requirement:

  • Active DoD Secret with the ability to obtain Top Secret

Physical Requirements:

  • Sedentary Work


ManTech International Corporation considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.

If you need a reasonable accommodation to apply for a position with ManTech, please email us at careers@mantech.com and provide your name and contact information.