Senior Administrative Assistant
MantechVirginia, United States
Posted May 5, 2026
Full Time
About the Company
Mantech is a technology and services firm that partners with U.S. federal agencies, the military, and allied organizations to deliver secure, mission‑critical solutions. Leveraging more than 57 years of experience, the company specializes in cyber defense, intelligence and counter‑intelligence, systems engineering, enterprise IT, software development, data analytics, and C4ISR/C5ISR capabilities. With a workforce of nearly 9,800 employees—40 % veterans and many from intelligence and homeland‑security backgrounds—Mantech brings firsthand operational insight to every project. Its reputation for reliability, adaptability, and a deep commitment to public service makes it a trusted partner for complex, high‑stakes challenges across defense, healthcare, and environmental sectors.
Job Description
Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. As a Senior Administrative Assistant, you will provide on-site administrative support to senior leaders, manage calendars, answer telephones, and perform various administrative duties.
Requirements
- Provide administrative support to Senior Leaders
- Oversee administrative and clerical functions in support of the assigned team, contracts, projects, or tasks
- Schedule meetings and reserve conference rooms
- Attend and facilitate meetings, and capture meeting minutes
- Perform other duties as assigned, such as Human Resources, Records Management, Facilities, and Security functions
- Provide coverage across functional Administrative Team
- Domestic travel up to 25%
Benefits
- 401k Matching
- Tuition Reimbursement
