**MANTECH** seeks a motivated, career, and customer-oriented **Senior Office Manager/Staff Officer** to join our team in **Chantilly** **,** **Virginia** .

The Senior Office Manager/Staff Officer will leverage their strong administrative background and technical knowledge to provide support for a specialized customer team. This role involves performing significant staff officer duties with little or no supervision, assisting in the development of mission and vision statements, and establishing goals and objectives for the enterprise.

**Responsibilities include but are not limited to:**

+ Serving as the primary suspense coordinator for all taskings while assembling and processing staff summary packages.
+ Performing administrative officer duties including scheduling, coordinating meetings, and managing calendars and events for senior leadership.
+ Developing and maintaining a comprehensive understanding of office management policies, procedures, a...